import { expect, type Locator, test } from "@playwright/test";

import { waitForAnimations } from "../helpers/animations";
import { installMockBridge, TEST_IDENTITIES } from "../helpers/bridge";

const SHOTS = "test-results/project-pr-review";
const RECOVERY_SHOTS = "test-results/project-pr-conflict-recovery";
const REVIEWER_AGENT_PUBKEY = "a".repeat(64);
const REVIEWER_HUMAN_PUBKEY = "b".repeat(64);
const DEFAULT_MOCK_PUBKEY = "deadbeef".repeat(8);

async function expectSinglePrimaryTextColumn(row: Locator) {
  const primary = row.locator('[data-projects-text-priority="primary"]');
  const secondary = row.locator('[data-projects-text-priority="secondary"]');
  await expect(primary).toHaveCount(1);
  expect(await secondary.count()).toBeGreaterThan(0);
  const primaryColor = await primary.evaluate(
    (element) => getComputedStyle(element).color,
  );
  const secondaryColors = await secondary.evaluateAll((elements) =>
    elements.map((element) => getComputedStyle(element).color),
  );
  expect(secondaryColors.every((color) => color !== primaryColor)).toBe(true);
}

// The projects surface is a preview feature — opt in before the app mounts.
// Must run before installMockBridge so React reads the override on mount.
async function enableProjectsFeature(page: import("@playwright/test").Page) {
  await page.addInitScript(() => {
    window.localStorage.setItem(
      "buzz-feature-overrides-v1",
      JSON.stringify({ projects: true }),
    );
  });
}

async function waitForMockLiveSubscription(
  page: import("@playwright/test").Page,
  channelName: string,
) {
  await expect
    .poll(() =>
      page.evaluate(
        (name) =>
          window.__BUZZ_E2E_HAS_MOCK_LIVE_SUBSCRIPTION__?.({
            channelName: name,
          }) ?? false,
        channelName,
      ),
    )
    .toBe(true);
}

async function openBuzzProject(page: import("@playwright/test").Page) {
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("open-projects-view").click();
  await page.getByTestId("projects-section-projects").click();
  const projectEntry = page
    .locator(
      '[data-testid="project-card-buzz"], [data-testid="project-row-buzz"]',
    )
    .first();
  await expect(projectEntry).toBeVisible({ timeout: 10_000 });
  await projectEntry.click();
  await page.getByTestId("project-home-context-repo-buzz").click();
}

async function addProjectToSidebar(
  page: import("@playwright/test").Page,
  dtag: string,
) {
  await page.getByTestId("sidebar-projects-section-label").hover();
  await page.getByTestId("sidebar-projects-create").click();
  const browser = page.getByTestId("project-browser-dialog");
  await browser.getByRole("searchbox", { name: "Search projects" }).fill(dtag);
  await browser.getByTestId(`project-browser-result-${dtag}`).click();
  await expect(browser).toBeHidden();
  await expect(page.getByTestId(`sidebar-project-${dtag}`)).toBeVisible();
}

function pullRequestRowByAuthor(
  page: import("@playwright/test").Page,
  author: string,
) {
  return page.getByTestId("project-pull-request-row").filter({
    has: page.getByRole("button", { name: author, exact: true }),
  });
}

async function expectLocalRepositoryOpenAction(
  page: import("@playwright/test").Page,
) {
  const openButton = page.getByRole("button", { name: "Open", exact: true });
  await expect(openButton).toHaveAttribute(
    "title",
    "Open local repository folder",
  );
  await expect(
    page.getByRole("link", { name: "Open", exact: true }),
  ).toHaveCount(0);
}

test("same-second request changes supersedes approval", async ({ page }) => {
  await enableProjectsFeature(page);
  await page.addInitScript(() => {
    Date.now = () => 1_900_000_000_000;
  });
  await installMockBridge(page);
  await openBuzzProject(page);

  await page.getByRole("tab", { name: "Review" }).click();
  const aliceRow = pullRequestRowByAuthor(page, "alice").first();
  await expect(aliceRow).toBeVisible({ timeout: 10_000 });
  await aliceRow.getByRole("button", { name: /^#/ }).click();

  await page.getByRole("button", { name: "Approve", exact: true }).click();
  const approveDialog = page.getByRole("dialog", {
    name: "Approve review",
  });
  await approveDialog
    .getByRole("textbox", { name: "Approval summary" })
    .fill("Approved at the fixed second.");
  await approveDialog
    .getByRole("button", { name: "Approve", exact: true })
    .click();
  await expect(page.getByText("Review approved.")).toBeVisible();
  await expect(
    page.getByRole("button", { name: "Approve", exact: true }),
  ).toHaveCount(0);

  const commentComposer = page.getByTestId(
    "project-pull-request-comment-composer",
  );
  await commentComposer
    .getByRole("button", { name: "Comment", exact: true })
    .click();
  await page.getByRole("menuitemradio", { name: "Request changes" }).click();
  await commentComposer
    .locator('[contenteditable="true"]')
    .fill("Changes requested at the same fixed second.");
  await commentComposer.getByRole("button", { name: "Send message" }).click();
  await expect(page.getByText("Changes requested.")).toBeVisible();

  const [approvalEvent, changeRequestEvent] = await page.evaluate(() => {
    const decisions =
      window.__BUZZ_E2E_SIGNED_EVENTS__?.filter(
        (event) =>
          event.kind === 1 &&
          event.tags.some(
            (tag) =>
              tag[0] === "t" &&
              (tag[1] === "approval" || tag[1] === "changes-requested"),
          ),
      ) ?? [];
    return [decisions.at(-2), decisions.at(-1)];
  });
  expect(approvalEvent?.tags).toContainEqual(["t", "approval"]);
  expect(changeRequestEvent?.tags).toContainEqual(["t", "changes-requested"]);
  expect(changeRequestEvent?.createdAt).toBeGreaterThan(
    approvalEvent?.createdAt ?? 0,
  );
});

test("PR creator/owner can toggle draft, request reviews, and approve", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await page.addInitScript(() => {
    window.__BUZZ_E2E_REJECT_PROJECT_EVENT_KINDS__ = [1631];
  });
  await installMockBridge(page);
  await openBuzzProject(page);

  await page.getByRole("tab", { name: "Review" }).click();
  const prRows = page.getByTestId("project-pull-request-row");
  await expect(prRows.first()).toBeVisible({ timeout: 10_000 });

  // Pick a PR authored by alice: the viewer is not the author, so the
  // Approve button must be available alongside the owner status controls.
  const aliceRow = prRows
    .filter({
      has: page.getByRole("button", { name: "alice", exact: true }),
    })
    .first();
  await expect(aliceRow).toBeVisible();
  await aliceRow.getByRole("button", { name: /^#/ }).click();

  const header = page.getByRole("heading", { level: 3 });
  await expect(header.first()).toBeVisible();
  const detailMetadata = page.getByTestId(
    "project-pull-request-detail-metadata",
  );
  await expect(detailMetadata).toContainText("Review opened");
  await expect(detailMetadata).not.toContainText("alice");
  await expect(detailMetadata.locator("img")).toHaveCount(0);
  await expect(page.getByTestId("project-review-summary")).toBeVisible();
  const detailMeta = page.getByTestId("project-detail-meta");
  await expect(detailMeta.locator("img")).toHaveCount(0);
  const sourceChannelLink = page.getByRole("button", {
    name: "Open author-claimed origin channel #general",
    exact: true,
  });
  await expect(sourceChannelLink).toBeVisible();

  // Owner viewing an open PR: draft toggle and both review decisions are offered.
  const morePullRequestActions = page.getByRole("button", {
    name: "More review actions",
  });
  const approve = page.getByRole("button", { name: "Approve", exact: true });
  const commentComposer = page.getByTestId(
    "project-pull-request-comment-composer",
  );
  const reviewMode = commentComposer.getByRole("button", {
    name: "Comment",
    exact: true,
  });
  await expect(morePullRequestActions).toBeVisible();
  await expect(approve).toBeVisible();
  await expect(reviewMode).toBeVisible();
  const contextReviewers = page.getByTestId("project-context-reviewers");
  await expect(contextReviewers).toBeVisible();
  await expect(contextReviewers.locator("img")).toHaveCount(0);
  const contextPanel = page.getByTestId("project-repository-actions-panel");
  await expect(
    contextPanel.getByRole("heading", { name: "Actions", exact: true }),
  ).toHaveCount(0);
  await expect(
    contextPanel.getByRole("heading", { name: "Details", exact: true }),
  ).toBeVisible();
  await expect(
    contextPanel.getByRole("heading", { name: "Discussion", exact: true }),
  ).toHaveCount(0);
  await expect(
    contextPanel.getByRole("heading", { name: "People", exact: true }),
  ).toHaveCount(0);
  await expect(
    contextPanel.getByRole("heading", { name: "Review details", exact: true }),
  ).toHaveCount(0);
  await expect(
    page.getByTestId("project-context-communication-actions"),
  ).toBeVisible();
  await expect(page.getByTestId("project-context-chat-agent")).toBeVisible();
  await expect(page.getByTestId("project-context-discuss")).toBeVisible();
  await expect(page.getByTestId("project-context-branch")).toContainText("→");
  await expect(page.getByTestId("project-context-review-summary")).toHaveCount(
    0,
  );
  await expect(
    contextReviewers.getByRole("button", {
      name: "Add Reviewer",
      exact: true,
    }),
  ).toBeVisible();
  await expect(page.getByTestId("project-detail-section").first()).toHaveCSS(
    "border-top-width",
    "0px",
  );

  // Request a review from bob via the centered reviewer dialog.
  await page
    .getByTestId("project-detail-meta")
    .getByRole("button", { name: "Add Reviewer", exact: true })
    .click();
  await expect(
    page.getByRole("dialog").getByRole("heading", { name: "Add reviewer" }),
  ).toBeVisible();
  await waitForAnimations(page);
  await page.screenshot({
    fullPage: false,
    path: `${SHOTS}/00-add-reviewer-dialog.png`,
  });
  await page.getByTestId("project-reviewer-search").fill("bob");
  await page
    .getByTestId(`project-reviewer-result-${TEST_IDENTITIES.bob.pubkey}`)
    .evaluate((button) => {
      button.click();
      button.click();
    });
  await expect(page.getByText("Review requested.")).toBeVisible();
  await expect
    .poll(() =>
      page.evaluate(
        () =>
          window.__BUZZ_E2E_SIGNED_EVENTS__?.filter(
            (event) =>
              event.kind === 1 &&
              event.tags.some(
                (tag) => tag[0] === "t" && tag[1] === "review-request",
              ),
          ).length ?? 0,
      ),
    )
    .toBe(1);
  const reviewHistoryToggle = page.getByTestId(
    "project-pull-request-review-history-toggle",
  );
  await expect(reviewHistoryToggle).toHaveAttribute("aria-expanded", "true");
  await expect(
    page.getByTestId("project-pull-request-timeline-row"),
  ).toHaveCount(1);
  // The requested reviewer appears in the reviewers row and default timeline.
  await expect(page.getByText("Requested a review from bob")).toBeVisible({
    timeout: 10_000,
  });
  await expect(page.getByTestId("project-review-summary")).toHaveCount(0);
  const reviewerDecision = page
    .getByTestId("project-reviewer-decision")
    .filter({ hasText: "bob" });
  await expect(
    reviewerDecision.getByTestId("project-reviewer-name"),
  ).toHaveText("bob");
  await expect(reviewerDecision).toHaveAttribute(
    "title",
    "Awaiting review from bob",
  );
  await expect(page.getByTestId("project-reviewers-content")).toHaveCSS(
    "flex-wrap",
    "nowrap",
  );

  await waitForAnimations(page);
  await page.screenshot({
    fullPage: false,
    path: `${SHOTS}/01-review-requested.png`,
  });

  await reviewMode.click();
  await page.getByRole("menuitemradio", { name: "Request changes" }).click();
  await commentComposer
    .locator('[contenteditable="true"]')
    .fill("Please handle the empty state before merging.");
  await commentComposer.getByRole("button", { name: "Send message" }).click();
  await expect(page.getByText("Changes requested.")).toBeVisible();
  await expect(reviewMode).toHaveText("Comment");
  await expect(
    page.getByText("Please handle the empty state before merging."),
  ).toBeVisible();
  await expect(
    page
      .getByTestId("project-pull-request-timeline-row")
      .filter({ hasText: "requested changes" }),
  ).toBeVisible({ timeout: 10_000 });
  await expect(page.getByTestId("project-review-summary")).toHaveCount(0);
  await expect(
    page.locator(
      '[data-testid="project-reviewer-decision"][title^="Changes requested by "]',
    ),
  ).toHaveCount(1);
  const changeRequestEvent = await page.evaluate(() =>
    window.__BUZZ_E2E_SIGNED_EVENTS__
      ?.filter(
        (event) =>
          event.kind === 1 &&
          event.tags.some(
            (tag) => tag[0] === "t" && tag[1] === "changes-requested",
          ),
      )
      .at(-1),
  );
  expect(changeRequestEvent?.content).toBe(
    "Please handle the empty state before merging.",
  );
  expect(changeRequestEvent?.tags).toContainEqual(["c", expect.any(String)]);
  const reviewDecisionEvents = await page.evaluate(
    () =>
      window.__BUZZ_E2E_SIGNED_EVENTS__?.filter(
        (event) =>
          event.kind === 1 &&
          event.tags.some(
            (tag) =>
              tag[0] === "t" &&
              (tag[1] === "approval" || tag[1] === "changes-requested"),
          ),
      ) ?? [],
  );
  expect(reviewDecisionEvents).toHaveLength(1);

  await waitForAnimations(page);
  await page.screenshot({
    fullPage: false,
    path: `${SHOTS}/05-changes-requested.png`,
  });
  const changeRequestRow = page
    .getByTestId("project-pull-request-timeline-row")
    .filter({ hasText: "requested changes" })
    .first();
  await changeRequestRow.getByRole("button").first().hover();
  await expect(page.getByTestId("user-profile-popover")).toBeVisible();
  await page.mouse.move(0, 0);
  await expect(page.getByTestId("user-profile-popover")).toBeHidden();

  await expect(reviewHistoryToggle).toContainText("Collapse review history");
  const expandedReviewRows = page.getByTestId(
    "project-pull-request-timeline-row",
  );
  await expect(expandedReviewRows).toHaveCount(2);
  await expect(
    expandedReviewRows.filter({ hasText: "Requested a review from bob" }),
  ).toHaveCount(1);
  await expect(
    expandedReviewRows.filter({ hasText: "requested changes" }),
  ).toHaveCount(1);
  await expect(approve).toBeVisible();
  await reviewHistoryToggle.click();
  await expect(reviewHistoryToggle).toContainText("Show 2 earlier activities");
  await expect(
    page.getByTestId("project-pull-request-timeline-row"),
  ).toHaveCount(0);
  await expect(changeRequestRow).toBeHidden();

  // Replace the completed change request with an approval. Both decisions
  // remain tied to the current commit and their timestamps preserve order.
  await approve.click();
  const approveDialog = page.getByRole("dialog", {
    name: "Approve review",
  });
  await approveDialog
    .getByRole("textbox", { name: "Approval summary" })
    .fill("Ready to merge.");
  await approveDialog
    .getByRole("button", { name: "Approve", exact: true })
    .click();
  await expect(page.getByText("Review approved.")).toBeVisible();
  await expect(
    page.getByRole("button", { name: "Approve", exact: true }),
  ).toHaveCount(0);
  await expect(page.getByTestId("project-review-summary")).toHaveCount(0);
  await expect(
    page.locator(
      '[data-testid="project-reviewer-decision"][title^="Approved by "]',
    ),
  ).toHaveCount(1);
  const approvalEvent = await page.evaluate(() =>
    window.__BUZZ_E2E_SIGNED_EVENTS__
      ?.filter(
        (event) =>
          event.kind === 1 &&
          event.tags.some((tag) => tag[0] === "t" && tag[1] === "approval"),
      )
      .at(-1),
  );
  expect(approvalEvent?.content).toBe("Ready to merge.");
  expect(approvalEvent?.tags).toContainEqual(["c", expect.any(String)]);
  expect(approvalEvent?.createdAt).toBeGreaterThan(
    changeRequestEvent?.createdAt ?? 0,
  );
  await reviewHistoryToggle.click();
  await expect(page.getByText("Ready to merge.")).toBeVisible({
    timeout: 10_000,
  });
  await expect(
    page.getByTestId("project-pull-request-timeline-row"),
  ).toHaveCount(3);

  await waitForAnimations(page);
  await page.screenshot({
    fullPage: false,
    path: `${SHOTS}/02-approved.png`,
  });

  // Histories over three entries show only the latest three until explicitly
  // expanded. Collapsing the whole timeline preserves that inner choice.
  await commentComposer
    .locator('[contenteditable="true"]')
    .fill("Remember the expanded history state.");
  await commentComposer.getByRole("button", { name: "Send message" }).click();
  await expect(page.getByText("Comment posted.")).toBeVisible();
  const timelineRows = page.getByTestId("project-pull-request-timeline-row");
  const earlierActivities = page.getByTestId(
    "project-pull-request-earlier-activities",
  );
  await expect(timelineRows).toHaveCount(3);
  await expect(earlierActivities).toContainText("Show 1 earlier activity");

  await reviewHistoryToggle.click();
  await expect(timelineRows).toHaveCount(0);
  await reviewHistoryToggle.click();
  await expect(timelineRows).toHaveCount(3);
  await expect(earlierActivities).toBeVisible();

  await earlierActivities.click();
  await expect(timelineRows).toHaveCount(4);
  await reviewHistoryToggle.click();
  await expect(timelineRows).toHaveCount(0);
  await reviewHistoryToggle.click();
  await expect(timelineRows).toHaveCount(4);
  await expect(earlierActivities).toHaveCount(0);

  // Convert to draft: badge flips to Draft and the ready button appears.
  await morePullRequestActions.click();
  await page.getByRole("menuitem", { name: "Convert to draft" }).click();
  await expect(page.getByText("Converted to draft.")).toBeVisible();
  const readyForReview = page.getByRole("button", {
    name: "Ready for review",
  });
  await expect(readyForReview).toBeVisible({ timeout: 10_000 });
  await expect(morePullRequestActions).toBeVisible();

  await waitForAnimations(page);
  await page.screenshot({
    fullPage: false,
    path: `${SHOTS}/03-draft.png`,
  });

  // And back: Ready for review restores the Open state.
  await readyForReview.click();
  await expect(page.getByText("Marked as ready for review.")).toBeVisible();
  await expect(morePullRequestActions).toBeVisible({ timeout: 10_000 });

  // Closing is reversible, unlike merging: a closed PR can be reopened.
  await morePullRequestActions.click();
  const closePullRequest = page.getByRole("menuitem", {
    name: "Close review",
  });
  await closePullRequest.click();
  await expect(page.getByText("Review closed.")).toBeVisible();
  const reopenPullRequest = page.getByRole("button", {
    name: "Reopen review",
  });
  await expect(reopenPullRequest).toBeVisible({ timeout: 10_000 });
  await expect(closePullRequest).toHaveCount(0);

  await reopenPullRequest.click();
  await expect(page.getByText("Review reopened.")).toBeVisible();
  await expect(morePullRequestActions).toBeVisible({ timeout: 10_000 });

  await page.getByRole("button", { name: "Merge", exact: true }).click();
  await expect(page.getByTestId("merge-pull-request-confirm")).toBeVisible();
  await page.getByTestId("merge-pull-request-confirm-button").click();
  await expect(page.getByText("Merged feature into main.")).toBeVisible();
  await expect
    .poll(() =>
      page.evaluate(
        () =>
          window.__BUZZ_E2E_SIGNED_EVENTS__?.filter(
            (event) => event.kind === 1631,
          ).length ?? 0,
      ),
    )
    .toBe(1);
  await expect(
    page.getByRole("button", {
      name: "Publish merged status",
      exact: true,
    }),
  ).toBeVisible();
  await page
    .getByRole("button", {
      name: "Publish merged status",
      exact: true,
    })
    .click();
  await expect(page.getByText("Published merged review status.")).toBeVisible();
  await expect
    .poll(() =>
      page.evaluate(
        () =>
          window.__BUZZ_E2E_SIGNED_EVENTS__?.filter(
            (event) => event.kind === 1631,
          ).length ?? 0,
      ),
    )
    .toBe(1);
  const mergedEvent = await page.evaluate(() =>
    window.__BUZZ_E2E_SIGNED_EVENTS__
      ?.filter((event) => event.kind === 1631)
      .at(-1),
  );
  expect(mergedEvent?.tags).toContainEqual([
    "merge-commit",
    "abcdef0123456789abcdef0123456789abcdef01",
  ]);
  expect(mergedEvent?.tags.some((tag) => tag[0] === "e")).toBe(true);
  const mergeCommandCount = await page.evaluate(
    () =>
      window.__BUZZ_E2E_COMMANDS__?.filter(
        (command) => command === "merge_project_pull_request",
      ).length ?? 0,
  );
  expect(mergeCommandCount).toBe(1);
  const mergePayload = await page.evaluate(() =>
    window.__BUZZ_E2E_COMMAND_PAYLOADS__?.find(
      (entry) => entry.command === "merge_project_pull_request",
    ),
  );
  expect(mergePayload?.payload).toMatchObject({
    input: {
      expectedCommit: expect.any(String),
      sourceBranch: expect.any(String),
      targetBranch: "main",
      targetOwner: DEFAULT_MOCK_PUBKEY,
    },
  });

  await sourceChannelLink.click();
  await expect(page.getByTestId("chat-title")).toHaveText("general");
});

test("merge conflicts offer persistent terminal recovery", async ({ page }) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await openBuzzProject(page);
  await page.evaluate(() => {
    window.__BUZZ_E2E_PROJECT_MERGE_ERROR__ = {
      code: "merge_conflict",
      message: "Pull request has merge conflicts.",
      recovery: {
        action: "open_terminal",
        sourceBranch: "feature",
        targetBranch: "main",
      },
    };
  });

  await page.getByRole("tab", { name: "Review" }).click();
  const aliceRow = pullRequestRowByAuthor(page, "alice").first();
  await aliceRow.getByRole("button", { name: /^#/ }).click();
  await page.getByRole("button", { name: "Merge", exact: true }).click();
  await page.getByTestId("merge-pull-request-confirm-button").click();

  const recovery = page.getByTestId("merge-conflict-recovery");
  await expect(recovery).toBeVisible();
  await expect(
    recovery.getByRole("button", { name: "Copy commands" }),
  ).toBeDisabled();
  await waitForAnimations(page);
  await recovery.screenshot({
    path: `${RECOVERY_SHOTS}/01-merge-conflict.png`,
  });
  await recovery.getByRole("button", { name: "Resolve in Terminal" }).click();
  await expect(
    page.getByText("Recovery commit fetched and terminal opened."),
  ).toBeVisible();
  await expect(
    page.getByText("Recovery commit fetched and terminal opened."),
  ).toBeHidden({ timeout: 10_000 });
  await expect(recovery).toContainText("git switch 'main'");
  await expect(recovery).toContainText("git merge 'refs/buzz/merge-recovery/");
  await expect(
    recovery.getByRole("button", { name: "Copy commands" }),
  ).toBeEnabled();
  await waitForAnimations(page);
  await recovery.screenshot({
    path: `${RECOVERY_SHOTS}/02-merge-conflict-prepared.png`,
  });

  await expect
    .poll(() =>
      page.evaluate(
        () =>
          window.__BUZZ_E2E_COMMAND_PAYLOADS__?.find(
            (entry) => entry.command === "open_project_merge_recovery_terminal",
          ) ?? null,
      ),
    )
    .toMatchObject({
      command: "open_project_merge_recovery_terminal",
      payload: {
        input: {
          expectedCommit: expect.any(String),
          sourceBranch: "feature",
          targetBranch: "main",
        },
      },
    });
});

test("reviewer can leave a commit-scoped inline diff comment", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await openBuzzProject(page);

  await page.getByRole("tab", { name: "Review" }).click();
  const aliceRow = pullRequestRowByAuthor(page, "alice").first();
  await aliceRow.getByRole("button", { name: /^#/ }).click();
  await page.getByRole("button", { name: /^Files changed/ }).click();

  const diffLine = page
    .getByTestId("project-diff-line")
    .filter({ hasText: "function CommunityTabs({ selectedCommitHash })" });
  await expect(diffLine).toBeVisible({ timeout: 10_000 });
  await diffLine.hover();
  await diffLine.getByTestId("project-diff-add-comment").click();

  const composer = page.getByTestId("project-inline-comment-thread");
  await composer
    .locator("[contenteditable='true']")
    .fill("Please add a type for this parameter.");
  await composer.getByRole("button", { name: "Comment", exact: true }).click();
  await page.getByRole("menuitemradio", { name: "Request changes" }).click();
  await composer.getByRole("button", { name: "Send message" }).click();
  await expect(page.getByText("Changes requested.")).toBeVisible();

  await expect
    .poll(() =>
      page.evaluate(() =>
        window.__BUZZ_E2E_SIGNED_EVENTS__?.find(
          (event) => event.content === "Please add a type for this parameter.",
        ),
      ),
    )
    .not.toBeUndefined();
  const inlineCommentEvent = await page.evaluate(() =>
    window.__BUZZ_E2E_SIGNED_EVENTS__?.find(
      (event) => event.content === "Please add a type for this parameter.",
    ),
  );
  expect(inlineCommentEvent?.tags).toContainEqual(["t", "inline-comment"]);
  expect(inlineCommentEvent?.tags).toContainEqual(["t", "changes-requested"]);
  expect(inlineCommentEvent?.tags).toContainEqual(["c", expect.any(String)]);
  expect(inlineCommentEvent?.tags).toContainEqual([
    "file",
    "desktop/src/features/projects/ui/ProjectDetailScreen.tsx",
  ]);
  expect(inlineCommentEvent?.tags).toContainEqual(["side", "new"]);
  expect(inlineCommentEvent?.tags).toContainEqual(["line", "3"]);
  await expect(page.getByTestId("project-inline-comment")).toContainText(
    "Please add a type for this parameter.",
  );

  const timelineComment = page
    .getByTestId("project-pull-request-timeline-row")
    .filter({ hasText: "Please add a type for this parameter." });
  await expect(timelineComment).toContainText(
    "desktop/src/features/projects/ui/ProjectDetailScreen.tsx",
  );
  await waitForAnimations(page);
  await page.screenshot({
    fullPage: false,
    path: `${SHOTS}/04-inline-comment.png`,
  });

  await page
    .getByRole("button", {
      name: "Open desktop/src/features/projects/ui/ProjectDetailScreen.tsx new line 3 in Files changed",
    })
    .click();
  await expect(
    page.getByRole("button", { name: /^Files changed/ }),
  ).toHaveAttribute("aria-expanded", "true");
  const focusedLine = page.getByTestId("project-diff-focused-line");
  await expect(focusedLine).toBeVisible();
  await expect(focusedLine).toHaveAttribute(
    "data-path",
    "desktop/src/features/projects/ui/ProjectDetailScreen.tsx",
  );
  await expect(focusedLine).toHaveAttribute("data-side", "new");
  await expect(focusedLine).toHaveAttribute("data-line", "3");
  await focusedLine.click();
  await expect(page.getByTestId("project-diff-focused-line")).toHaveCount(0);
});

test("managed agent repository owner can merge", async ({ page }) => {
  await enableProjectsFeature(page);
  await page.addInitScript((owner) => {
    window.__BUZZ_E2E_PROJECT_OWNER_OVERRIDE__ = owner;
  }, TEST_IDENTITIES.alice.pubkey);
  await installMockBridge(page, {
    managedAgents: [
      {
        pubkey: TEST_IDENTITIES.alice.pubkey,
        name: "Brain",
      },
      {
        pubkey: REVIEWER_AGENT_PUBKEY,
        name: "Reviewer Bot",
      },
    ],
  });
  await openBuzzProject(page);

  await page.getByRole("tab", { name: "Review" }).click();
  const agentRow = pullRequestRowByAuthor(page, "Brain").first();
  await expect(agentRow).toBeVisible({ timeout: 10_000 });
  await agentRow.getByRole("button", { name: /^#/ }).click();
  await page
    .getByTestId("project-detail-meta")
    .getByRole("button", { name: "Add Reviewer", exact: true })
    .click();
  await page.getByTestId("project-reviewer-search").fill("Reviewer Bot");
  await page
    .getByTestId(`project-reviewer-result-${REVIEWER_AGENT_PUBKEY}`)
    .click();
  await expect(page.getByText("Review requested.")).toBeVisible();
  const reviewRequestPayload = await page.evaluate(() =>
    window.__BUZZ_E2E_COMMAND_PAYLOADS__?.find(
      (entry) => entry.command === "sign_project_pull_request_review_request",
    ),
  );
  expect(reviewRequestPayload?.payload).toMatchObject({
    input: {
      reviewers: [REVIEWER_AGENT_PUBKEY],
      targetOwner: TEST_IDENTITIES.alice.pubkey,
    },
  });
  await page.getByRole("button", { name: "More review actions" }).click();
  const closePullRequest = page.getByRole("menuitem", {
    name: "Close review",
  });
  await expect(closePullRequest).toBeVisible();
  await closePullRequest.click();
  await expect(page.getByText("Review closed.")).toBeVisible();
  await page.getByRole("button", { name: "Reopen review" }).click();
  await expect(page.getByText("Review reopened.")).toBeVisible();
  const statusPayloads = await page.evaluate(() =>
    window.__BUZZ_E2E_COMMAND_PAYLOADS__?.filter(
      (entry) => entry.command === "sign_project_pull_request_status",
    ),
  );
  expect(statusPayloads).toHaveLength(2);
  expect(statusPayloads?.map((entry) => entry.payload)).toEqual([
    expect.objectContaining({
      input: expect.objectContaining({
        status: "closed",
        targetOwner: TEST_IDENTITIES.alice.pubkey,
      }),
    }),
    expect.objectContaining({
      input: expect.objectContaining({
        status: "open",
        targetOwner: TEST_IDENTITIES.alice.pubkey,
      }),
    }),
  ]);
  await page.getByRole("button", { name: "Merge", exact: true }).click();
  await page.getByTestId("merge-pull-request-confirm-button").click();
  await expect(page.getByText("Merged feature into main.")).toBeVisible();

  const mergePayload = await page.evaluate(() =>
    window.__BUZZ_E2E_COMMAND_PAYLOADS__?.find(
      (entry) => entry.command === "merge_project_pull_request",
    ),
  );
  expect(mergePayload?.payload).toMatchObject({
    input: {
      expectedCommit: expect.any(String),
      sourceBranch: expect.any(String),
      targetBranch: "main",
      targetOwner: TEST_IDENTITIES.alice.pubkey,
    },
  });
});

test("viewer without repository ownership cannot merge", async ({ page }) => {
  await enableProjectsFeature(page);
  await page.addInitScript((owner) => {
    window.__BUZZ_E2E_PROJECT_OWNER_OVERRIDE__ = owner;
  }, TEST_IDENTITIES.alice.pubkey);
  await installMockBridge(page, {
    managedAgents: [
      {
        pubkey: REVIEWER_AGENT_PUBKEY,
        name: "Reviewer Bot",
      },
    ],
  });
  await openBuzzProject(page);

  await page.getByRole("tab", { name: "Review" }).click();
  const prRow = page.getByTestId("project-pull-request-row").first();
  await expect(prRow).toBeVisible({ timeout: 10_000 });
  await prRow.getByRole("button", { name: /^#/ }).click();

  await expect(
    page.getByRole("button", { name: "Merge", exact: true }),
  ).toHaveCount(0);
  const mergeCommandCount = await page.evaluate(
    () =>
      window.__BUZZ_E2E_COMMANDS__?.filter(
        (command) => command === "merge_project_pull_request",
      ).length ?? 0,
  );
  expect(mergeCommandCount).toBe(0);

  const authorizationError = await page.evaluate(async (targetOwner) => {
    try {
      await window.__BUZZ_E2E_INVOKE_MOCK_COMMAND__?.(
        "merge_project_pull_request",
        {
          input: {
            expectedCommit: "1".repeat(40),
            pullRequestAuthor: "2".repeat(64),
            pullRequestId: "3".repeat(64),
            repoAddress: `30617:${targetOwner}:buzz`,
            sourceBranch: "feature/untrusted",
            statusCreatedAt: 1,
            targetBranch: "main",
            targetOwner,
          },
        },
      );
      return null;
    } catch (error) {
      return error instanceof Error ? error.message : String(error);
    }
  }, TEST_IDENTITIES.alice.pubkey);
  expect(authorizationError).toContain(
    "Only the repository owner or the owner of its managed agent",
  );
});

test("project pull requests preserve partial results from batched queries", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await page.addInitScript(() => {
    window.__BUZZ_E2E_REJECT_PROJECT_QUERY_KINDS__ = [1619];
  });
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("open-projects-view").click();
  await page.getByRole("button", { name: "Reviews", exact: true }).click();

  await expect(
    page.getByRole("button", { name: /^View / }).first(),
  ).toBeVisible();
  await expect(
    page.getByText(/Some review details could not be loaded/),
  ).toBeVisible();
  await expect(page.getByRole("button", { name: "Retry" })).toBeVisible();

  const workItemFilters = await page.evaluate(
    () =>
      window.__BUZZ_E2E_PROJECT_QUERY_FILTERS__?.filter(
        (filter) => filter.limit === 2_000,
      ) ?? [],
  );
  expect(
    workItemFilters
      .map((filter) => JSON.stringify([...(filter.kinds ?? [])].sort()))
      .sort(),
  ).toEqual(
    [[1], [1618, 1621], [1619], [1630, 1631, 1632, 1633]]
      .map((kinds) => JSON.stringify(kinds))
      .sort(),
  );
  expect(
    workItemFilters.every((filter) => (filter["#a"]?.length ?? 0) > 1),
  ).toBe(true);
  const expectedRepoAddresses = [
    `30617:${DEFAULT_MOCK_PUBKEY}:buzz`,
    `30617:${TEST_IDENTITIES.alice.pubkey}:relay-tools`,
    `30617:${TEST_IDENTITIES.bob.pubkey}:design-system`,
  ].sort();
  for (const filter of workItemFilters) {
    expect([...(filter["#a"] ?? [])].sort()).toEqual(expectedRepoAddresses);
  }

  await page.evaluate(() => {
    window.__BUZZ_E2E_REJECT_PROJECT_QUERY_KINDS__ = [];
  });
  await page.getByRole("button", { name: "Retry" }).click();
  await expect(
    page.getByText(/Some review details could not be loaded/),
  ).toHaveCount(0);
});

test("project pull request author rollover stays identity-only", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("open-projects-view").click();
  await page.getByRole("button", { name: "Reviews", exact: true }).click();
  await page.getByRole("button", { name: "List layout" }).click();

  const row = page.locator('[data-testid^="projects-pr-row-"]').first();
  const author = row.getByTestId("projects-pr-author");
  await expect(author).toBeVisible();
  await expect(
    author.locator(
      '[data-testid="projects-pr-author-avatar-image"], [data-testid="projects-pr-author-avatar-fallback"]',
    ),
  ).toBeVisible();

  const authorLabel =
    (
      await author.getByTestId("projects-pr-author-label").textContent()
    )?.trim() ?? "";
  expect(authorLabel.length).toBeGreaterThan(0);
  await author.hover();
  const rollover = page.getByTestId("projects-pr-author-rollover");
  await expect(rollover).toBeVisible();
  await expect(rollover).toContainText(authorLabel);
  await expect(rollover).toContainText(/Agent|Person/);
  await expect(rollover).not.toContainText("Created");
  await expect(page.getByTestId("user-profile-popover")).toHaveCount(0);
});

test("project issue author rollover matches pull requests", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("open-projects-view").click();
  await page.getByRole("button", { name: "Tasks", exact: true }).click();
  await page.getByRole("button", { name: "List layout" }).click();

  const row = page.locator('[data-testid^="projects-issue-row-"]').first();
  const author = row.getByTestId("projects-issue-author");
  await expect(author).toBeVisible();
  await expect(
    author.locator(
      '[data-testid="projects-issue-author-avatar-image"], [data-testid="projects-issue-author-avatar-fallback"]',
    ),
  ).toBeVisible();

  const authorLabel =
    (
      await author.getByTestId("projects-issue-author-label").textContent()
    )?.trim() ?? "";
  expect(authorLabel.length).toBeGreaterThan(0);
  await author.hover();
  const rollover = page.getByTestId("projects-issue-author-rollover");
  await expect(rollover).toBeVisible();
  await expect(rollover).toContainText(authorLabel);
  await expect(rollover).toContainText(/Agent|Person/);
  await expect(rollover).not.toContainText("Created");
  await expect(page.getByTestId("user-profile-popover")).toHaveCount(0);
});

test("project pull requests report aggregate root query failures", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await page.addInitScript(() => {
    window.__BUZZ_E2E_REJECT_PROJECT_QUERY_KINDS__ = [1618];
  });
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("open-projects-view").click();
  await page.getByRole("button", { name: "Reviews", exact: true }).click();

  await expect(page.getByText("Could not load reviews")).toBeVisible();
  await expect(page.getByRole("button", { name: "Retry" })).toBeVisible();
  await expect(page.getByText("No reviews yet")).toHaveCount(0);

  await page.evaluate(() => {
    window.__BUZZ_E2E_REJECT_PROJECT_QUERY_KINDS__ = [];
  });
  await page.getByRole("button", { name: "Retry" }).click();
  await expect(page.getByText("Could not load reviews")).toHaveCount(0);
  await expect(
    page.getByRole("button", { name: /^View / }).first(),
  ).toBeVisible();
});

test("project issues preserve partial results from aggregate queries", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await page.addInitScript(() => {
    window.__BUZZ_E2E_REJECT_PROJECT_QUERY_KINDS__ = [1];
  });
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("open-projects-view").click();
  await page.getByRole("button", { name: "Tasks", exact: true }).click();

  await expect(
    page.getByRole("button", { name: /^View / }).first(),
  ).toBeVisible();
  await expect(
    page.getByText("Some task details could not be loaded."),
  ).toBeVisible();
  // Rejecting kind 1 fails both the comment window and the exhaustive
  // assignment-operation query, so both sections are reported missing.
  await expect(page.getByText(/Missing assignments, comments\./)).toBeVisible();
  await expect(page.getByRole("button", { name: "Retry" })).toBeVisible();

  await page.evaluate(() => {
    window.__BUZZ_E2E_REJECT_PROJECT_QUERY_KINDS__ = [];
  });
  await page.getByRole("button", { name: "Retry" }).click();
  await expect(
    page.getByText("Some task details could not be loaded."),
  ).toHaveCount(0);
});

test("project overview reports aggregate work-item failures", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await page.addInitScript(() => {
    window.__BUZZ_E2E_REJECT_PROJECT_QUERY_KINDS__ = [1618];
  });
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("open-projects-view").click();

  await expect(
    page.getByText("Could not load project activity."),
  ).toBeVisible();
  await expect(page.getByRole("button", { name: "Retry" })).toBeVisible();

  await page.evaluate(() => {
    window.__BUZZ_E2E_REJECT_PROJECT_QUERY_KINDS__ = [];
  });
  await page.getByRole("button", { name: "Retry" }).click();
  await expect(page.getByText("Could not load project activity.")).toHaveCount(
    0,
  );
});

test("projects breadcrumb is centered in the window chrome", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("open-projects-view").click();

  const breadcrumbMetrics = await page
    .getByRole("navigation", { name: "Projects breadcrumb" })
    .evaluate((element) => {
      const bounds = element.getBoundingClientRect();
      const offsetParentBounds = element.offsetParent?.getBoundingClientRect();
      return {
        anchor:
          (offsetParentBounds?.left ?? 0) +
          Number.parseFloat(getComputedStyle(element).left),
        center: bounds.left + bounds.width / 2,
      };
    });
  expect(
    Math.abs(breadcrumbMetrics.center - breadcrumbMetrics.anchor),
  ).toBeLessThanOrEqual(1);
});

test("sidebar distinguishes the Projects overview from an open project", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });

  const projectsOverview = page.getByTestId("open-projects-view");
  await projectsOverview.click();
  await expect(projectsOverview).toHaveAttribute("data-active", "true");

  await addProjectToSidebar(page, "buzz");
  const sidebarProject = page.getByTestId("sidebar-project-buzz");
  await expect(projectsOverview).toHaveAttribute("data-active", "false");
  await expect(sidebarProject).toHaveAttribute("data-active", "true");
  await expect(sidebarProject).toHaveCSS(
    "background-color",
    "rgba(0, 0, 0, 0)",
  );

  await projectsOverview.click();
  await expect(projectsOverview).toHaveAttribute("data-active", "true");
  await expect(sidebarProject).toHaveAttribute("data-active", "false");
  await expect(sidebarProject.getByTestId("project-channel-icon")).toHaveCSS(
    "opacity",
    "0.8",
  );
  await expect(sidebarProject.locator('[data-sidebar="menu-label"]')).toHaveCSS(
    "opacity",
    "0.8",
  );

  await sidebarProject.click();
  await expect(projectsOverview).toHaveAttribute("data-active", "false");
  await expect(sidebarProject).toHaveAttribute("data-active", "true");
});

test("collapsed sidebar leaves a balanced Projects surface gutter", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("open-projects-view").click();

  const layout = page.getByTestId("projects-overview-layout");
  await expect(layout).toHaveCSS("padding-left", "0px");
  await expect(layout).toHaveCSS("padding-right", "8px");
  await page.getByRole("button", { name: "Toggle Sidebar" }).click();
  await expect(layout).toHaveCSS("padding-left", "8px");
  await expect(layout).toHaveCSS("padding-right", "8px");
});

test("project channels are grouped by project", async ({ page }) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("open-projects-view").click();
  await expect(page.getByTestId("projects-section-all")).toBeVisible();
  expect(
    await page
      .locator('[data-testid^="projects-section-"]')
      .evaluateAll((elements) =>
        elements.map((element) => element.getAttribute("aria-label")),
      ),
  ).toEqual([
    "Activity",
    "Projects",
    "Repositories",
    "Tasks",
    "Reviews",
    "Channels",
  ]);
  const projectsSearch = page.getByTestId("projects-activity-search");
  for (const section of [
    "projects",
    "repositories",
    "issues",
    "prs",
    "channels",
  ]) {
    await page.getByTestId(`projects-section-${section}`).click();
    await expect(projectsSearch).toBeVisible();
  }
  await expect(projectsSearch).toHaveCSS("border-top-style", "solid");
  await expect(projectsSearch).toHaveClass(/\brounded-full\b/);

  const rows = page.getByTestId("project-channel-row");
  const groups = page.getByTestId("projects-channel-project-group");
  await expect(rows.first()).toBeVisible();
  const countIconColumns = await rows
    .getByTestId("project-channel-message-count")
    .locator("svg")
    .evaluateAll((icons) =>
      icons.slice(0, 8).map((icon) => icon.getBoundingClientRect().x),
    );
  expect(
    Math.max(...countIconColumns) - Math.min(...countIconColumns),
  ).toBeLessThanOrEqual(1);
  expect(await groups.count()).toBeGreaterThan(0);
  for (const group of await groups.all()) {
    const header = group.getByTestId("projects-channel-project-group-header");
    await expect(header).toBeVisible();
    expect(
      await group.getByTestId("project-channel-row").count(),
    ).toBeGreaterThan(0);
  }
  const firstGroup = groups.first();
  const firstGroupRows = firstGroup.getByTestId("project-channel-row");
  const firstGroupRowCount = await firstGroupRows.count();
  const firstGroupHeader = firstGroup.getByTestId(
    "projects-channel-project-group-header",
  );
  await firstGroupHeader.getByRole("button").click();
  await expect(firstGroupRows).toHaveCount(0);
  await firstGroupHeader.getByRole("button").click();
  await expect(firstGroupRows).toHaveCount(firstGroupRowCount);
  await firstGroupHeader.hover();
  await firstGroup.getByTestId("projects-group-select").click();
  expect(
    await firstGroup
      .getByTestId("projects-row-select")
      .evaluateAll((inputs) =>
        inputs.every((input) => (input as HTMLInputElement).checked),
      ),
  ).toBe(true);
  expect(
    await page
      .getByTestId("projects-row-select")
      .evaluateAll(
        (inputs) =>
          inputs.filter((input) => (input as HTMLInputElement).checked).length,
      ),
  ).toBe(firstGroupRowCount);
  await page.mouse.move(1, 1);
  await expect(
    firstGroup.getByTestId("projects-group-select").locator("..").locator(".."),
  ).toHaveCSS("opacity", "1");
  const unselectedGroup = groups.nth(1);
  await expect(
    unselectedGroup
      .getByTestId("projects-group-select")
      .locator("..")
      .locator(".."),
  ).toHaveCSS("opacity", "0");
  await expect(
    firstGroup
      .getByTestId("projects-row-select")
      .first()
      .locator("..")
      .locator(".."),
  ).toHaveCSS("opacity", "1");
  await expect(
    unselectedGroup
      .getByTestId("projects-row-select")
      .first()
      .locator("..")
      .locator(".."),
  ).toHaveCSS("opacity", "0");
  await expect(page.getByTestId("project-channel-repository")).toHaveCount(
    await rows.count(),
  );
});

test("overview tasks and reviews are grouped and selectable by project", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("open-projects-view").click();

  for (const section of [
    {
      groupTestId: "projects-issue-project-group",
      headerTestId: "projects-issue-project-group-header",
      rowTestIdPrefix: "projects-issue-row-",
      sectionTestId: "projects-section-issues",
    },
    {
      groupTestId: "projects-review-project-group",
      headerTestId: "projects-review-project-group-header",
      rowTestIdPrefix: "projects-pr-row-",
      sectionTestId: "projects-section-prs",
    },
  ]) {
    await page.getByTestId(section.sectionTestId).click();
    await page.getByRole("button", { name: "List layout" }).click();
    const groups = page.getByTestId(section.groupTestId);
    await expect(groups.first()).toBeVisible();

    const firstGroup = groups.first();
    const rows = firstGroup.locator(
      `[data-testid^="${section.rowTestIdPrefix}"]`,
    );
    await expect(rows).toHaveCount(
      Number(await firstGroup.getAttribute("data-project-group-size")),
    );
    const rowCount = await rows.count();
    expect(rowCount).toBeGreaterThan(0);

    const header = firstGroup.getByTestId(section.headerTestId);
    const toggle = header.getByRole("button");
    await expect(toggle).toHaveAttribute("aria-expanded", "true");
    await toggle.click();
    await expect(toggle).toHaveAttribute("aria-expanded", "false");
    await expect(rows).toHaveCount(0);
    await toggle.click();
    await expect(rows).toHaveCount(rowCount);

    await header.hover();
    await firstGroup.getByTestId("projects-group-select").click();
    expect(
      await firstGroup
        .getByTestId("projects-row-select")
        .evaluateAll((inputs) =>
          inputs.every((input) => (input as HTMLInputElement).checked),
        ),
    ).toBe(true);
    expect(
      await page
        .getByTestId("projects-row-select")
        .evaluateAll(
          (inputs) =>
            inputs.filter((input) => (input as HTMLInputElement).checked)
              .length,
        ),
    ).toBe(rowCount);
    await firstGroup.getByTestId("projects-group-select").click();
  }
});

test("project section icons lead their titles", async ({ page }) => {
  const expectIconBeforeTitle = async (headerTestId: string) => {
    const header = page.getByTestId(headerTestId);
    const [titleBox, iconBox] = await Promise.all([
      header.getByRole("heading").boundingBox(),
      header.getByTestId("project-section-header-icon").boundingBox(),
    ]);
    expect(titleBox).not.toBeNull();
    expect(iconBox).not.toBeNull();
    expect((iconBox?.x ?? 0) + (iconBox?.width ?? 0)).toBeLessThan(
      titleBox?.x ?? 0,
    );
  };

  await enableProjectsFeature(page);
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("open-projects-view").click();
  await page.getByTestId("projects-section-issues").click();
  await expectIconBeforeTitle("projects-page-header");

  await openBuzzProject(page);
  await page.getByRole("tab", { name: "Tasks", exact: true }).click();
  await expectIconBeforeTitle("project-section-header");
});

test("project detail lists follow overview header geometry", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await openBuzzProject(page);

  for (const [tab, title] of [
    ["Tasks", "Tasks"],
    ["Review", "Reviews"],
  ] as const) {
    await page.getByRole("tab", { name: tab, exact: true }).click();
    const header = page.getByTestId("project-section-header");
    const group = page.getByTestId("project-work-item-group-header").first();
    const firstRow = page
      .getByTestId(
        tab === "Tasks" ? "project-issue-row" : "project-pull-request-row",
      )
      .first();
    const [headerBox, titleBox, groupBox, groupLabelBox, rowTitleBox] =
      await Promise.all([
        header.boundingBox(),
        header.getByRole("heading", { name: title, exact: true }).boundingBox(),
        group.boundingBox(),
        group.getByTestId("project-work-item-group-label").boundingBox(),
        firstRow
          .locator('[data-projects-text-priority="primary"]')
          .boundingBox(),
      ]);
    expect(headerBox).not.toBeNull();
    expect(titleBox).not.toBeNull();
    expect(groupBox).not.toBeNull();
    expect(groupLabelBox).not.toBeNull();
    expect(rowTitleBox).not.toBeNull();
    expect(
      Math.abs((headerBox?.x ?? 0) - (groupBox?.x ?? 0)),
    ).toBeLessThanOrEqual(1);
    const headerRight = (headerBox?.x ?? 0) + (headerBox?.width ?? 0);
    const groupRight = (groupBox?.x ?? 0) + (groupBox?.width ?? 0);
    expect(Math.abs(headerRight - groupRight)).toBeLessThanOrEqual(2);
    expect(
      Math.abs((titleBox?.x ?? 0) - (groupLabelBox?.x ?? 0)),
    ).toBeLessThanOrEqual(2);
    expect(
      Math.abs((groupLabelBox?.x ?? 0) - (rowTitleBox?.x ?? 0)),
    ).toBeLessThanOrEqual(2);
    expect(
      (groupBox?.y ?? 0) - ((headerBox?.y ?? 0) + (headerBox?.height ?? 0)),
    ).toBeGreaterThanOrEqual(8);
  }

  for (const [tab, title, rowTestId, rowInset] of [
    ["Contributors", "Contributors", "project-contributor-row", 0],
  ] as const) {
    await page.getByRole("tab", { name: tab, exact: true }).click();
    const header = page.getByTestId("project-section-header");
    const row = page.getByTestId(rowTestId).first();
    const [headerBox, titleBox, rowBox, rowTitleBox] = await Promise.all([
      header.boundingBox(),
      header.getByRole("heading", { name: title, exact: true }).boundingBox(),
      row.boundingBox(),
      row.locator('[data-projects-text-priority="primary"]').boundingBox(),
    ]);
    expect(headerBox).not.toBeNull();
    expect(titleBox).not.toBeNull();
    expect(rowBox).not.toBeNull();
    expect(rowTitleBox).not.toBeNull();
    expect(
      Math.abs((rowBox?.x ?? 0) - (headerBox?.x ?? 0) - rowInset),
    ).toBeLessThanOrEqual(2);
    const headerRight = (headerBox?.x ?? 0) + (headerBox?.width ?? 0);
    const rowRight = (rowBox?.x ?? 0) + (rowBox?.width ?? 0);
    expect(Math.abs(headerRight - rowRight - rowInset)).toBeLessThanOrEqual(2);
    expect(
      Math.abs((titleBox?.x ?? 0) - (rowTitleBox?.x ?? 0)),
    ).toBeLessThanOrEqual(2);
  }

  await page.getByRole("tab", { name: "Channels", exact: true }).click();
  await expect(page.getByTestId("project-discussion-channels-panel")).toHaveCSS(
    "padding-left",
    "16px",
  );
  await expect(page.getByTestId("project-discussion-channels-panel")).toHaveCSS(
    "padding-right",
    "16px",
  );
});

test("channels tab opens the latest matching conversation without leaving the project", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await page.addInitScript(() => {
    window.localStorage.setItem("buzz-theme", "buzz-dark");
    window.localStorage.setItem("buzz-accent-color", "#c0a2f1");
    window.localStorage.setItem("buzz:text-scale", "1.5");
  });
  await installMockBridge(page, {
    searchProfiles: [
      {
        avatarUrl:
          'data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"%3E%3Crect width="16" height="16" fill="%23F4B942"/%3E%3C/svg%3E',
        displayName: "reviewer human",
        isAgent: false,
        pubkey: REVIEWER_HUMAN_PUBKEY,
      },
      {
        avatarUrl:
          'data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"%3E%3Crect width="16" height="16" fill="%237657FF"/%3E%3C/svg%3E',
        displayName: "reviewer agent",
        isAgent: true,
        pubkey: REVIEWER_AGENT_PUBKEY,
      },
    ],
  });
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("channel-general").click();
  await waitForMockLiveSubscription(page, "general");

  const olderContent = "Older matching conversation for channels tab";
  const latestContent = "Latest matching conversation for channels tab";
  await page.evaluate(
    ({ latestAuthor, latestContent, olderAuthor, olderContent, repoToken }) => {
      const now = Math.floor(Date.now() / 1_000);
      window.__BUZZ_E2E_EMIT_MOCK_MESSAGE__?.({
        channelName: "general",
        content: `${olderContent} ${repoToken}`,
        createdAt: now - 1,
        kind: 9,
        pubkey: olderAuthor,
      });
      window.__BUZZ_E2E_EMIT_MOCK_MESSAGE__?.({
        channelName: "general",
        content: `${latestContent} ${repoToken}`,
        createdAt: now,
        kind: 9,
        pubkey: latestAuthor,
      });
    },
    {
      latestAuthor: REVIEWER_HUMAN_PUBKEY,
      latestContent,
      olderAuthor: REVIEWER_AGENT_PUBKEY,
      olderContent,
      repoToken: `${DEFAULT_MOCK_PUBKEY} buzz`,
    },
  );

  await page.getByTestId("open-projects-view").click();
  await page.getByTestId("projects-section-projects").click();
  const projectEntry = page
    .locator(
      '[data-testid="project-card-buzz"], [data-testid="project-row-buzz"]',
    )
    .first();
  await expect(projectEntry).toBeVisible({ timeout: 10_000 });
  await projectEntry.click();
  await page.getByTestId("project-home-context-repo-buzz").click();
  await page.getByRole("tab", { name: "Channels", exact: true }).click();
  const channelRow = page.getByTestId("project-channel-row").first();
  await expect(channelRow).toBeVisible({ timeout: 10_000 });

  const discussedAgent = channelRow.getByRole("button", {
    name: "View reviewer agent's profile",
  });
  const discussedHuman = channelRow.getByRole("button", {
    name: "View reviewer human's profile",
  });
  await expect(discussedAgent).toBeVisible();
  await expect(discussedHuman).toBeVisible();
  await expect(
    channelRow.getByRole("button", { name: /^View .*'s profile$/ }),
  ).toHaveCount(2);
  expect(
    await channelRow
      .getByRole("button", { name: /^View .*'s profile$/ })
      .evaluateAll((elements) =>
        elements.map((element) => element.getAttribute("aria-label")),
      ),
  ).toEqual(["View reviewer human's profile", "View reviewer agent's profile"]);
  await page.locator("body").click({ position: { x: 0, y: 0 } });
  await expect(discussedAgent).not.toBeFocused();
  await expect(discussedHuman).not.toBeFocused();
  await waitForAnimations(page);
  await expect(discussedAgent).toHaveCSS("clip-path", "none");
  await expect(discussedAgent).toHaveCSS("isolation", "isolate");
  await expect(discussedHuman).toHaveCSS("isolation", "isolate");
  await expect(discussedAgent).not.toHaveClass(
    /(?:^|\s)rounded-squircle(?:\s|$)/,
  );
  await expect(discussedAgent).toHaveCSS(
    "background-color",
    "rgba(0, 0, 0, 0)",
  );
  await expect(discussedAgent).toHaveCSS("box-shadow", "none");
  await expect(discussedAgent).toHaveCSS("overflow", "visible");
  const agentSeparator = await discussedAgent.evaluate((element) => {
    const style = getComputedStyle(element, "::before");
    return {
      backgroundColor: style.backgroundColor,
      clipPath: style.clipPath,
      content: style.content,
      insetBottom: style.bottom,
      insetLeft: style.left,
      insetRight: style.right,
      insetTop: style.top,
      opacity: style.opacity,
      position: style.position,
    };
  });
  expect(agentSeparator).toMatchObject({
    clipPath: /url\(["']?#rounded-squircle-clip["']?\)/,
    content: /(?:""|none)/,
    opacity: "1",
    position: "absolute",
  });
  expect(agentSeparator.backgroundColor).not.toBe("rgba(0, 0, 0, 0)");
  expect(Number.parseFloat(agentSeparator.insetTop)).toBeLessThan(0);
  expect(Number.parseFloat(agentSeparator.insetRight)).toBeLessThan(0);
  expect(Number.parseFloat(agentSeparator.insetBottom)).toBeLessThan(0);
  expect(Number.parseFloat(agentSeparator.insetLeft)).toBeLessThan(0);
  await expect(
    discussedAgent.locator("[data-avatar-shape='squircle']"),
  ).toHaveCSS("clip-path", /url\(["']?#rounded-squircle-clip["']?\)/);
  const [agentBox, humanBox] = await Promise.all([
    discussedAgent.boundingBox(),
    discussedHuman.boundingBox(),
  ]);
  expect(agentBox).not.toBeNull();
  expect(humanBox).not.toBeNull();
  expect((agentBox?.x ?? 0) - (humanBox?.x ?? 0)).toBeLessThan(
    humanBox?.width ?? 0,
  );
  const separatorScreenshot = await page.screenshot({ caret: "hide" });
  const separatorPixel = await page.evaluate(
    async ({ screenshot, x, y }) => {
      const response = await fetch(`data:image/png;base64,${screenshot}`);
      const image = await createImageBitmap(await response.blob());
      const canvas = document.createElement("canvas");
      canvas.width = image.width;
      canvas.height = image.height;
      const context = canvas.getContext("2d");
      if (!context) throw new Error("2D canvas context unavailable");
      context.drawImage(image, 0, 0);
      const scaleX = image.width / window.innerWidth;
      const scaleY = image.height / window.innerHeight;
      return Array.from(
        context.getImageData(
          Math.round(x * scaleX),
          Math.round(y * scaleY),
          1,
          1,
        ).data,
      );
    },
    {
      screenshot: separatorScreenshot.toString("base64"),
      x: (agentBox?.x ?? 0) - 1,
      y: (agentBox?.y ?? 0) + (agentBox?.height ?? 0) / 2,
    },
  );
  const separatorRgb = agentSeparator.backgroundColor
    .match(/\d+(?:\.\d+)?/g)
    ?.slice(0, 3)
    .map(Number);
  expect(separatorRgb).toHaveLength(3);
  expect(separatorPixel.slice(0, 3)).toEqual(separatorRgb);

  await discussedAgent.focus();
  await expect(discussedAgent).toBeFocused();
  await expect(discussedAgent).toHaveCSS("clip-path", "none");

  await channelRow.click();

  const panel = page.getByTestId("project-conversation-panel");
  await expect(panel).toBeVisible();
  await expect(panel).toContainText(latestContent);
  await expect(panel).not.toContainText(olderContent);
  await expect(page.getByTestId("project-detail-scroll")).toBeVisible();
  await expect(
    page.getByRole("tab", { name: "Channels", exact: true }),
  ).toHaveAttribute("aria-selected", "true");
});

test("overview list titles share a row with controls and task groups align", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("open-projects-view").click();

  const rowSelectors = {
    issues: '[data-testid^="projects-issue-row-"]',
    projects: '[data-testid^="project-row-"]',
    prs: '[data-testid^="projects-pr-row-"]',
    repositories: '[data-testid^="repository-row-"]',
  };
  for (const section of [
    "projects",
    "repositories",
    "issues",
    "prs",
  ] as const) {
    await page.getByTestId(`projects-section-${section}`).click();
    const header = page.getByTestId("projects-page-header");
    const [headingBox, controlsBox] = await Promise.all([
      header.getByRole("heading").boundingBox(),
      header.getByTestId("projects-list-header").boundingBox(),
    ]);
    expect(headingBox).not.toBeNull();
    expect(controlsBox).not.toBeNull();
    const headingCenter = (headingBox?.y ?? 0) + (headingBox?.height ?? 0) / 2;
    const controlsCenter =
      (controlsBox?.y ?? 0) + (controlsBox?.height ?? 0) / 2;
    expect(Math.abs(headingCenter - controlsCenter)).toBeLessThanOrEqual(2);

    await header.getByRole("button", { name: "List layout" }).click();
    const row = page.locator(rowSelectors[section]).first();
    await expect(row).toBeVisible();
    const [layoutButtonBox, rowMenuBox] = await Promise.all([
      header.getByRole("button", { name: "List layout" }).boundingBox(),
      row.getByRole("button", { name: /More options for/ }).boundingBox(),
    ]);
    expect(layoutButtonBox).not.toBeNull();
    expect(rowMenuBox).not.toBeNull();
    const layoutRight =
      (layoutButtonBox?.x ?? 0) + (layoutButtonBox?.width ?? 0);
    const rowMenuRight = (rowMenuBox?.x ?? 0) + (rowMenuBox?.width ?? 0);
    expect(Math.abs(layoutRight - rowMenuRight)).toBeLessThanOrEqual(2);
  }

  for (const [section, groupTestId, groupLabelTestId, hasListLayout] of [
    [
      "issues",
      "projects-issue-project-group-header",
      "project-issue-project",
      true,
    ],
    [
      "prs",
      "projects-review-project-group-header",
      "project-review-project",
      true,
    ],
    [
      "channels",
      "projects-channel-project-group-header",
      "project-channel-project",
      false,
    ],
  ] as const) {
    await page.getByTestId(`projects-section-${section}`).click();
    if (hasListLayout) {
      await page.getByRole("button", { name: "List layout" }).click();
    }
    const [headerBox, headerTitleBox, groupBox, groupLabelBox] =
      await Promise.all([
        page.getByTestId("projects-page-header").boundingBox(),
        page
          .getByTestId("projects-page-header")
          .getByRole("heading")
          .boundingBox(),
        page.getByTestId(groupTestId).first().boundingBox(),
        page.getByTestId(groupLabelTestId).first().boundingBox(),
      ]);
    expect(headerBox).not.toBeNull();
    expect(headerTitleBox).not.toBeNull();
    expect(groupBox).not.toBeNull();
    expect(groupLabelBox).not.toBeNull();
    expect(
      Math.abs((headerBox?.x ?? 0) - (groupBox?.x ?? 0)),
    ).toBeLessThanOrEqual(1);
    const headerRight = (headerBox?.x ?? 0) + (headerBox?.width ?? 0);
    const groupRight = (groupBox?.x ?? 0) + (groupBox?.width ?? 0);
    expect(Math.abs(headerRight - groupRight)).toBeLessThanOrEqual(2);
    expect(
      Math.abs((headerTitleBox?.x ?? 0) - (groupLabelBox?.x ?? 0)),
    ).toBeLessThanOrEqual(2);

    if (section === "issues") {
      const groupHeader = page.getByTestId(groupTestId).first();
      const groupIcon = groupHeader.getByTestId("project-group-icon");
      const groupCheckbox = groupHeader.getByTestId("projects-group-select");
      await expect(groupIcon).toHaveCSS("opacity", "1");
      await groupHeader.hover();
      await expect(groupIcon).toHaveCSS("opacity", "0");
      await expect(groupCheckbox.locator("..").locator("..")).toHaveCSS(
        "opacity",
        "1",
      );
      const [iconSlotBox, checkboxBox] = await Promise.all([
        groupHeader.getByTestId("project-group-leading-icon").boundingBox(),
        groupCheckbox.boundingBox(),
      ]);
      expect(iconSlotBox).not.toBeNull();
      expect(checkboxBox).not.toBeNull();
      const iconCenter = (iconSlotBox?.x ?? 0) + (iconSlotBox?.width ?? 0) / 2;
      const checkboxCenter =
        (checkboxBox?.x ?? 0) + (checkboxBox?.width ?? 0) / 2;
      expect(Math.abs(iconCenter - checkboxCenter)).toBeLessThanOrEqual(1);
    }
  }
});

test("project overview presents collapsible context beside grouped activity", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page, {
    searchProfiles: [
      {
        displayName: "tyler",
        isAgent: true,
        pubkey: DEFAULT_MOCK_PUBKEY,
      },
    ],
  });
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("open-projects-view").click();

  await expect(page.getByTestId("projects-overview-panel")).toHaveCSS(
    "background-color",
    "rgba(0, 0, 0, 0)",
  );
  await expect(page.getByTestId("projects-overview-layout")).toHaveAttribute(
    "data-project-context-detached",
    "true",
  );
  const overviewLayout = page.getByTestId("projects-overview-layout");
  const overviewContentPod = page.getByTestId("projects-overview-content-pod");
  const appContentSurface = page
    .locator("[data-buzz-content-surface]")
    .filter({ has: overviewLayout })
    .first();
  await expect(appContentSurface).toHaveCSS(
    "background-color",
    "rgba(0, 0, 0, 0)",
  );
  await expect(appContentSurface).toHaveCSS("border-radius", "0px");
  await expect(overviewContentPod).toHaveCSS("border-radius", "16px");
  await expect(page.getByTestId("projects-workspace-chrome")).toContainText(
    "Projects",
  );
  await expect(page.getByTestId("projects-workspace-chrome")).toContainText(
    "Activity",
  );
  await expect(page.getByTestId("projects-page-tabs")).toBeVisible();
  await expect(page.getByTestId("projects-page-header")).toContainText(
    "Projects Activity",
  );
  await expect(page.getByTestId("projects-activity-search")).toBeVisible();
  await expect(page.getByTestId("projects-activity-summary")).toContainText(
    /^(This week:|Currently tracking)/,
  );
  await expect(
    page.getByTestId("projects-activity-summary").locator("strong").first(),
  ).toBeVisible();
  await expect(
    page.getByTestId("projects-overview-context-panel"),
  ).toBeVisible();
  await expect(page.getByTestId("projects-overview-context-title")).toHaveText(
    "Activity",
  );
  expect(
    Math.round(
      (await page.getByTestId("projects-overview-context-panel").boundingBox())
        ?.width ?? 0,
    ),
  ).toBe(280);
  await expect(
    page.getByTestId("projects-overview-create-project"),
  ).toHaveCount(0);
  await expect(page.getByTestId("projects-overview-stats-pod")).toBeVisible();
  await expect(
    page
      .getByTestId("projects-overview-context-panel")
      .getByTestId("projects-overview-people"),
  ).toBeVisible();
  await expect(
    page
      .getByTestId("projects-overview-stats-pod")
      .getByTestId("projects-overview-people"),
  ).toHaveCount(0);
  await page.getByTestId("projects-section-projects").click();
  await page.getByRole("button", { name: "Grid layout" }).click();
  const projectPeopleButton = page.locator(
    'button[aria-label="View tyler\'s profile"]',
  );
  await expect(projectPeopleButton).toBeVisible();
  await projectPeopleButton.focus();
  await page.keyboard.press("Tab");
  await page.keyboard.press("Shift+Tab");
  await expect(projectPeopleButton).toBeFocused();
  await expect(projectPeopleButton).toHaveCSS("clip-path", "none");
  await expect(projectPeopleButton).not.toHaveCSS("box-shadow", "none");
  await expect(projectPeopleButton.locator(":scope > span")).toHaveCSS(
    "clip-path",
    /url\(["']?#rounded-squircle-clip["']?\)/,
  );
  await page.getByTestId("projects-section-all").click();
  await expect(
    page
      .getByTestId("projects-overview-context-panel")
      .getByTestId("projects-overview-context-title"),
  ).toBeVisible();
  await expect(
    page
      .getByTestId("projects-overview-context-panel")
      .getByRole("heading", { name: "Details" }),
  ).toHaveCount(0);
  await expect(
    page
      .getByTestId("projects-overview-context-panel")
      .getByRole("heading", { level: 3, name: "Activity" }),
  ).toHaveCount(0);
  await expect(
    page
      .getByTestId("projects-overview-context-panel")
      .getByTestId("projects-overview-activity"),
  ).toHaveCount(0);
  await expect(
    page.getByTestId("projects-activity-group").first(),
  ).toContainText(/This week|Last week|Earlier/);
  const searchBox = await page
    .getByTestId("projects-activity-search")
    .boundingBox();
  const tabMenuBox = await page.getByTestId("projects-page-tabs").boundingBox();
  const firstTabBox = await page
    .getByTestId("projects-section-all")
    .boundingBox();
  const introBox = await page
    .getByTestId("projects-activity-intro")
    .boundingBox();
  const feedBox = await page
    .getByTestId("projects-activity-group")
    .first()
    .boundingBox();
  const contentPodBox = await overviewContentPod.boundingBox();
  expect(searchBox).toBeTruthy();
  expect(tabMenuBox).toBeTruthy();
  expect(firstTabBox).toBeTruthy();
  expect(introBox).toBeTruthy();
  expect(feedBox).toBeTruthy();
  expect(contentPodBox).toBeTruthy();
  expect(searchBox?.x ?? 0).toBeLessThan(firstTabBox?.x ?? 0);
  expect(Math.abs((searchBox?.y ?? 0) - (firstTabBox?.y ?? 0))).toBeLessThan(8);
  expect(tabMenuBox?.y ?? 0).toBeLessThan(introBox?.y ?? 0);
  expect(introBox?.y ?? 0).toBeLessThan(feedBox?.y ?? 0);
  expect(feedBox?.width ?? 0).toBeGreaterThan(600);
  expect(feedBox?.width ?? 0).toBeLessThan((contentPodBox?.width ?? 0) - 32);
  const feedCenter = (feedBox?.x ?? 0) + (feedBox?.width ?? 0) / 2;
  const contentCenter =
    (contentPodBox?.x ?? 0) + (contentPodBox?.width ?? 0) / 2;
  expect(Math.abs(feedCenter - contentCenter)).toBeLessThan(24);

  const stats = page.getByTestId("projects-overview-stat");
  await expect(stats).toHaveCount(5);
  await expect(stats.nth(2)).toContainText("Channels");
  const lastStatBox = await stats.last().boundingBox();
  const peopleBox = await page
    .getByTestId("projects-overview-people")
    .boundingBox();
  expect(lastStatBox).toBeTruthy();
  expect(peopleBox).toBeTruthy();
  expect(peopleBox?.y ?? 0).toBeGreaterThan(
    (lastStatBox?.y ?? 0) + (lastStatBox?.height ?? 0) - 1,
  );

  const activityCards = page.getByTestId("projects-activity-card");
  await expect(activityCards.first()).toBeVisible();
  const activityCardCount = await activityCards.count();
  for (let index = 0; index < activityCardCount; index += 1) {
    await expect(activityCards.nth(index)).toHaveCSS(
      "background-color",
      "rgba(0, 0, 0, 0)",
    );
    await expect(activityCards.nth(index)).toHaveCSS("border-style", "solid");
  }

  await page.getByTestId("projects-section-channels").click();
  await expect(page.getByTestId("projects-page-header")).toContainText(
    "Channels",
  );
  await expect(
    page.getByTestId("projects-overview-context-panel"),
  ).toBeVisible();
  await expect(page.getByTestId("projects-overview-context-title")).toHaveText(
    "Channels",
  );
  await expect(page.getByTestId("projects-overview-add-channel")).toBeVisible();
  await page.getByTestId("projects-overview-add-channel").click();
  await expect(page.getByTestId("create-project-channel-dialog")).toBeVisible();
  await expect(
    page.getByTestId("create-project-channel-project"),
  ).toBeVisible();
  await page.keyboard.press("Escape");
  await expect(page.getByTestId("projects-overview-people")).toHaveCount(0);
  await expect(page.getByTestId("projects-overview-activity")).toHaveCount(0);
  await expect(stats).toHaveCount(3);
  await expect(stats.first()).toContainText("Channels");
  await expect(page.getByTestId("projects-overview-layout")).toHaveAttribute(
    "data-project-context-detached",
    "true",
  );
  const channelRows = page.getByTestId("project-channel-row");
  expect(await channelRows.count()).toBeGreaterThan(0);
  await expect(channelRows.first()).toContainText("#buzz");
  const channelsList = page.getByTestId("projects-channels-list");
  await expect(channelsList).toContainText("buzz");
  await expect(channelsList).toContainText("relay-tools");
  await expect(channelsList).toContainText("design-system");
  const channelCount = await channelRows.count();
  const projectGroups = page.getByTestId("projects-channel-project-group");
  expect(await projectGroups.count()).toBeGreaterThan(0);
  expect(await projectGroups.count()).toBeLessThanOrEqual(channelCount);
  for (const group of await projectGroups.all()) {
    expect(
      await group.getByTestId("project-channel-row").count(),
    ).toBeGreaterThan(0);
  }
  await expect(page.getByTestId("project-channel-repository")).toHaveCount(
    channelCount,
  );
  await expect(
    page.getByTestId("project-channel-repository").first(),
  ).toHaveCSS("text-align", "left");
  const affiliationXs = (
    await page
      .getByTestId("project-channel-repository")
      .evaluateAll((elements) =>
        elements.map((element) => element.getBoundingClientRect().x),
      )
  ).filter((x) => Number.isFinite(x));
  expect(
    Math.max(...affiliationXs) - Math.min(...affiliationXs),
  ).toBeLessThanOrEqual(2);
  await page.getByTestId("projects-section-projects").click();
  await expect(page.getByTestId("projects-page-header")).toContainText(
    "Projects",
  );
  await expect(
    page.getByTestId("projects-overview-context-panel"),
  ).toBeVisible();
  await expect(page.getByTestId("projects-overview-context-title")).toHaveText(
    "Projects",
  );
  await expect(
    page.getByTestId("projects-overview-create-project"),
  ).toBeVisible();
  await expect(page.getByTestId("projects-overview-people")).toBeVisible();
  await expect(page.getByTestId("projects-overview-activity")).toHaveCount(0);
  await page.getByTestId("projects-section-repositories").click();
  await expect(page.getByTestId("projects-overview-context-title")).toHaveText(
    "Repositories",
  );
  await expect(
    page.getByTestId("projects-overview-add-repository"),
  ).toBeVisible();
  await page.getByTestId("projects-overview-add-repository").click();
  await expect(page.getByTestId("add-project-repository-dialog")).toBeVisible();
  await expect(
    page.getByTestId("add-project-repository-project"),
  ).toBeVisible();
  await page.keyboard.press("Escape");
  await expect(stats.nth(1)).toContainText("Active tasks");
  await expect(page.getByTestId("projects-overview-activity")).toHaveCount(0);
  await page.getByTestId("projects-section-issues").click();
  await expect(page.getByTestId("projects-overview-context-title")).toHaveText(
    "Tasks",
  );
  await expect(
    page.getByTestId("projects-overview-create-issue"),
  ).toHaveAttribute("aria-label", "Create task");
  await expect(page.getByTestId("projects-overview-activity")).toHaveCount(0);
  await page.getByTestId("projects-section-prs").click();
  await expect(page.getByTestId("projects-overview-context-title")).toHaveText(
    "Reviews",
  );
  await expect(
    page.getByTestId("projects-overview-create-pull-request"),
  ).toHaveAttribute("aria-label", "Create review");
  await expect(page.getByTestId("projects-overview-people")).toBeVisible();
  await expect(page.getByTestId("projects-overview-activity")).toHaveCount(0);
  await page.getByTestId("projects-section-all").click();
  await expect(
    page.getByTestId("projects-overview-context-panel"),
  ).toBeVisible();
  await expect(page.getByTestId("projects-overview-context-title")).toHaveText(
    "Activity",
  );
  await expect(page.getByTestId("projects-overview-activity")).toHaveCount(0);

  await page.getByTestId("projects-section-projects").click();
  await page.getByTestId("projects-overview-create-project").click();
  await expect(page.getByTestId("create-project-dialog")).toBeVisible();
  await page.keyboard.press("Escape");
  await expect(page.getByTestId("create-project-dialog")).toBeHidden();

  await page.getByTestId("projects-overview-context-toggle").click();
  await expect(
    page.getByTestId("projects-overview-context-rail"),
  ).toHaveAttribute("aria-hidden", "true");
  await expect(page.getByTestId("projects-overview-context-rail")).toHaveCSS(
    "width",
    "0px",
  );
  await expect(page.getByTestId("projects-overview-layout")).toHaveAttribute(
    "data-project-context-detached",
    "true",
  );
  await expect(stats).toHaveCount(3);
  await expect(activityCards).toHaveCount(0);
});

test("project overview chrome toggles a detached resizable agent chat", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("open-projects-view").click();
  await page.getByTestId("projects-section-prs").click();
  await page.getByRole("button", { name: "List layout" }).click();
  await expect(
    page.locator('[data-testid^="projects-pr-row-"]').first(),
  ).toBeVisible();

  const overviewChat = page.getByTestId("projects-overview-chat-toggle");
  await expect(overviewChat).toHaveAttribute(
    "aria-label",
    "Chat with an agent about Reviews",
  );
  await expect(overviewChat).toHaveAttribute("aria-pressed", "false");
  const overviewInfo = page.getByTestId("projects-overview-context-toggle");
  const [chatBox, infoBox] = await Promise.all([
    overviewChat.boundingBox(),
    overviewInfo.boundingBox(),
  ]);
  expect(chatBox).not.toBeNull();
  expect(infoBox).not.toBeNull();
  expect(
    (infoBox?.x ?? 0) - ((chatBox?.x ?? 0) + (chatBox?.width ?? 0)),
  ).toBeLessThanOrEqual(4);
  const contextRail = page.getByTestId("projects-overview-context-rail");
  await expect(overviewInfo).toHaveAttribute("aria-pressed", "true");
  await overviewInfo.click();
  await expect(overviewInfo).toHaveAttribute("aria-pressed", "false");
  await expect(contextRail).toHaveCSS("width", "0px");
  await overviewChat.click();
  await expect(overviewChat).toHaveAttribute("aria-pressed", "true");
  await expect(overviewInfo).toHaveAttribute("aria-pressed", "false");
  await expect(contextRail).toHaveCSS("width", "0px");
  await expect(overviewChat).toBeVisible();
  const chatRail = page.getByTestId("projects-overview-agent-rail");
  await expect(chatRail.getByTestId("project-agent-chat-panel")).toBeVisible();
  await expect(
    page
      .getByTestId("projects-overview-content-pod")
      .getByTestId("project-agent-chat-panel"),
  ).toHaveCount(0);
  await expect(
    chatRail.getByTestId("projects-overview-agent-rail-panel"),
  ).toHaveCSS("border-radius", "16px");
  const agentHeader = page.getByTestId("project-agent-context");
  await expect
    .poll(() =>
      agentHeader.evaluate(
        (element) => getComputedStyle(element).backdropFilter,
      ),
    )
    .not.toBe("none");
  await expect(contextRail).toHaveAttribute("aria-hidden", "true");
  await overviewInfo.click();
  await expect(overviewInfo).toHaveAttribute("aria-pressed", "true");
  await expect(contextRail).toHaveAttribute("aria-hidden", "false");
  await expect(
    page.getByTestId("projects-overview-context-panel"),
  ).toBeVisible();
  const chatPanel = page.getByTestId("project-agent-chat-panel");
  const resizeHandle = chatPanel.getByTestId(
    "right-auxiliary-pane-resize-handle",
  );
  const [initialPanelBox, resizeHandleBox] = await Promise.all([
    chatPanel.boundingBox(),
    resizeHandle.boundingBox(),
  ]);
  expect(initialPanelBox).not.toBeNull();
  expect(resizeHandleBox).not.toBeNull();
  const resizeStartX =
    (resizeHandleBox?.x ?? 0) + (resizeHandleBox?.width ?? 0) / 2;
  const resizeStartY =
    (resizeHandleBox?.y ?? 0) + (resizeHandleBox?.height ?? 0) / 2;
  await resizeHandle.dispatchEvent("pointerdown", {
    button: 0,
    buttons: 1,
    clientX: resizeStartX,
    clientY: resizeStartY,
    pointerId: 1,
    pointerType: "mouse",
  });
  await expect(chatRail).toHaveAttribute("data-resizing", "true");
  await page.mouse.move(resizeStartX - 32, resizeStartY);
  await expect
    .poll(() =>
      chatPanel.evaluate((element) =>
        Math.round(element.getBoundingClientRect().width),
      ),
    )
    .toBe(Math.round(initialPanelBox?.width ?? 0) + 32);
  await page.mouse.up();
  await expect(chatRail).toHaveAttribute("data-resizing", "false");
  await chatPanel.getByTestId("message-input").fill("Summarize these reviews");
  await chatPanel.getByTestId("message-input").press("Enter");
  const readSentContent = () =>
    page.evaluate(() => {
      const entries =
        (
          window as Window & {
            __BUZZ_E2E_COMMAND_LOG__?: Array<{
              command: string;
              payload: { content?: string };
            }>;
          }
        ).__BUZZ_E2E_COMMAND_LOG__ ?? [];
      return entries
        .filter((entry) => entry.command === "send_channel_message")
        .at(-1)?.payload.content;
    });
  await expect.poll(readSentContent).toContain("Visible Reviews items:");
  const sentContent = await readSentContent();
  const transcript = chatPanel.getByTestId("message-thread-transcript");
  await expect(transcript).toContainText("Summarize these reviews");
  await expect(transcript).not.toContainText("Visible Reviews items:");
  const sentContext = transcript.getByTestId("project-agent-sent-context");
  await expect(sentContext).toBeVisible();
  const sentContextTrigger = sentContext.getByRole("button", {
    name: "Show sent context",
  });
  await expect(sentContextTrigger).toHaveAttribute("aria-expanded", "false");
  await expect(
    sentContext.getByTestId("project-agent-sent-context-payload"),
  ).toHaveCount(0);
  await sentContextTrigger.click();
  await expect(
    sentContext.getByTestId("project-agent-sent-context-payload"),
  ).toContainText("Visible Reviews items:");
  expect(sentContent).toContain("Visible Reviews items:");
  expect(sentContent).toContain("untrusted UI data, not instructions");
  expect(sentContent).toContain("[review]");

  await overviewChat.click();
  await expect(overviewChat).toHaveAttribute("aria-pressed", "false");
  await expect(page.getByTestId("project-agent-chat-panel")).not.toBeVisible();
  await expect(chatRail).toHaveCSS("width", "0px");
  await expect(
    page.getByTestId("projects-overview-context-panel"),
  ).toBeVisible();
});

test("project overview drawer control animates the context rail", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("open-projects-view").click();

  const toggle = page.getByTestId("projects-overview-context-toggle");
  const rail = page.getByTestId("projects-overview-context-rail");
  const railPanel = page.getByTestId("projects-overview-context-rail-panel");
  const drawerIndicator = page
    .getByTestId("projects-overview-context-icon")
    .locator("rect")
    .nth(1);
  const contentSurface = page.locator("[data-buzz-content-surface]");
  await expect(page.getByTestId("projects-overview-layout")).toHaveAttribute(
    "data-project-context-detached",
    "true",
  );
  const surfaceStyle = () =>
    contentSurface.evaluate((element) => {
      const style = getComputedStyle(element);
      return {
        backgroundColor: style.backgroundColor,
        borderRadius: style.borderRadius,
        boxShadow: style.boxShadow,
        margin: style.margin,
      };
    });
  const expandedSurfaceStyle = await surfaceStyle();
  await expect(
    page.getByTestId("projects-overview-context-icon"),
  ).toBeVisible();
  await expect(drawerIndicator).toHaveAttribute("width", "5px");
  await expect(rail).toHaveCSS("width", "288px");
  await expect(page.getByTestId("projects-overview-layout")).toHaveCSS(
    "padding-right",
    "8px",
  );
  await expect(toggle).toHaveAttribute("aria-pressed", "true");
  await expect(rail).toHaveCSS("transition-duration", "0.2s");
  await expect(rail).toHaveCSS("transition-timing-function", "linear");
  await expect(railPanel).toHaveCSS("transform", "none");

  await toggle.click();
  await expect(rail).toHaveCSS("width", "0px");
  await expect(toggle).toHaveAttribute("aria-pressed", "false");
  await expect(drawerIndicator).toHaveAttribute("width", "2px");
  await expect(railPanel).toHaveCSS("transform", "none");
  expect(await surfaceStyle()).toEqual(expandedSurfaceStyle);
  await toggle.click();
  await expect(rail).toHaveCSS("width", "288px");
  await expect(toggle).toHaveAttribute("aria-pressed", "true");
});

test("Projects search replaces and restores the section tabs", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("open-projects-view").click();
  await page.getByTestId("projects-section-projects").click();

  await expect(
    page.getByTestId("projects-page-tabs").getByRole("combobox"),
  ).toHaveCount(0);
  await page.getByTestId("projects-activity-search").click();
  const search = page.getByTestId("projects-section-search-input");
  await expect(search).toBeFocused();
  await expect(page.getByTestId("projects-section-projects")).toHaveCount(0);
  await expect(
    page.getByTestId("projects-page-tabs").getByRole("combobox"),
  ).toHaveValue("updated");

  await search.fill("buzz");
  await expect(
    page.locator(
      '[data-testid="project-card-buzz"], [data-testid="project-row-buzz"]',
    ),
  ).toBeVisible();

  await page.keyboard.press("Escape");
  await expect(page.getByTestId("projects-section-search")).toHaveCount(0);
  await expect(page.getByTestId("projects-section-projects")).toBeVisible();

  await page.getByTestId("projects-activity-search").click();
  await page.getByTestId("projects-section-search-close").click();
  await expect(page.getByTestId("projects-section-search")).toHaveCount(0);
});

test("selecting overview list rows switches the context pod to the cluster", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("open-projects-view").click();
  await page.getByRole("button", { name: "Tasks", exact: true }).click();
  await page.getByRole("button", { name: "List layout" }).click();

  const rows = page.locator('[data-testid^="projects-issue-row-"]');
  await expect(rows.first()).toBeVisible();
  const firstRowTitle = (
    (await rows.first().getByTestId("project-entity-title").textContent()) ?? ""
  ).trim();
  const firstRowSelect = rows.first().getByRole("checkbox", {
    name: `Select ${firstRowTitle}`,
  });
  await rows.first().getByRole("button").first().focus();
  await page.keyboard.press("Tab");
  await expect(firstRowSelect).toBeFocused();
  await expect(firstRowSelect.locator("..").locator("..")).toHaveCSS(
    "opacity",
    "1",
  );
  await page.keyboard.press("Space");
  await expect(page.getByTestId("projects-overview-context-title")).toHaveText(
    "1 task",
  );
  await expect(page.getByTestId("projects-selection-summary")).toContainText(
    "1 task",
  );
  await expect(page.getByTestId("projects-selection-items")).toHaveCount(0);
  await expect(page.getByTestId("projects-selection-clear")).toBeVisible();
  await expect(page.getByTestId("projects-overview-stats-pod")).toHaveCount(0);
  await expect(page.getByTestId("projects-overview-people")).toHaveCount(0);

  const expectedSelectionCount = Math.min(5, await rows.count());
  for (let index = 1; index < expectedSelectionCount; index += 1) {
    await rows.nth(index).getByTestId("projects-row-select").click();
  }
  await expect(page.getByTestId("projects-overview-context-title")).toHaveText(
    `${expectedSelectionCount} ${expectedSelectionCount === 1 ? "task" : "tasks"}`,
  );
  await page.getByTestId("projects-selection-discuss").click();
  await expect(
    page.getByTestId("projects-selection-channel-choices"),
  ).toBeVisible();
  await expect(
    page.getByTestId("projects-selection-related-channel").first(),
  ).toBeVisible();
  await page.getByTestId("projects-selection-search-channels").click();
  await expect(
    page.getByPlaceholder("Search channels by name or description"),
  ).toBeVisible();
  await page.keyboard.press("Escape");

  await page.getByTestId("projects-selection-chat-agent").click();
  await expect(page.getByTestId("project-agent-chat-panel")).toBeVisible();
  await expect(page.getByTestId("project-agent-context")).toContainText(
    "Agent chat",
  );
  await expect(page.getByTestId("projects-agent-selection-item")).toHaveCount(
    Math.min(4, expectedSelectionCount),
  );
  await expect(page.getByTestId("projects-agent-selection-toggle")).toHaveText(
    `${expectedSelectionCount} ${
      expectedSelectionCount === 1 ? "element" : "elements"
    } selected`,
  );
  if (expectedSelectionCount > 4) {
    await page.getByTestId("projects-agent-selection-more").click();
    await expect(
      page.getByTestId("projects-agent-selection-overflow-item"),
    ).toHaveCount(expectedSelectionCount - 4);
    await page.keyboard.press("Escape");
  }
  await page.getByTestId("projects-agent-selection-toggle").click();
  await expect(page.getByTestId("projects-agent-selection-item")).toHaveCount(
    0,
  );
  await expect(page.getByTestId("projects-agent-selection-more")).toHaveCount(
    0,
  );
  await page.getByRole("button", { name: "Close agent chat" }).click();
  await expect(page.getByTestId("projects-overview-context-title")).toHaveText(
    "Tasks",
  );
  await expect(page.getByTestId("projects-overview-context-rail")).toHaveCSS(
    "width",
    "288px",
  );
});

test("selection restores a previously collapsed Projects context drawer", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("open-projects-view").click();
  await page.getByRole("button", { name: "Tasks", exact: true }).click();
  await page.getByRole("button", { name: "List layout" }).click();

  const toggle = page.getByTestId("projects-overview-context-toggle");
  const rail = page.getByTestId("projects-overview-context-rail");
  await toggle.click();
  await expect(rail).toHaveCSS("width", "0px");

  const row = page.locator('[data-testid^="projects-issue-row-"]').first();
  await row.hover();
  await row.getByTestId("projects-row-select").click();
  await expect(rail).toHaveCSS("width", "288px");
  await expect(page.getByTestId("projects-selection-clear")).toBeVisible();

  await page.getByTestId("projects-selection-clear").click();
  await expect(rail).toHaveCSS("width", "0px");
  await expect(toggle).toHaveAttribute("aria-pressed", "false");
});

test("repository changes discard captured selection context before agent sends", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await addProjectToSidebar(page, "buzz");
  await page.getByTestId("project-home-context-repo-buzz").click();
  await page.getByRole("tab", { name: "Tasks", exact: true }).click();

  const selectedRow = page.getByTestId("project-issue-row").first();
  const selectedTitle = (
    (await selectedRow
      .locator('[data-projects-text-priority="primary"]')
      .textContent()) ?? ""
  ).trim();
  await selectedRow
    .getByRole("checkbox", { name: `Select ${selectedTitle}` })
    .click();
  await page.getByTestId("projects-selection-chat-agent").click();
  const agentPanel = page.getByTestId("project-agent-chat-panel");
  await expect(agentPanel).toBeVisible();
  await expect(
    agentPanel.getByText(selectedTitle, { exact: true }),
  ).toBeVisible();

  await page.getByTestId("project-workspace-back").click();
  await page.getByTestId("project-home-context-repo-relay-tools").click();
  await expect(page).toHaveURL(/repositoryId=.*relay-tools/);
  await page.getByTestId("project-right-panel-chat-tab").click();
  await expect(agentPanel).toBeVisible();
  await expect(
    agentPanel.getByTestId("projects-agent-selection-toggle"),
  ).toHaveCount(0);

  const prompt = "Explain the current repository.";
  const composer = agentPanel.getByTestId("message-composer");
  await composer.locator('[contenteditable="true"]').fill(prompt);
  await composer.locator('[contenteditable="true"]').press("Enter");
  await expect
    .poll(() =>
      page.evaluate((prefix) => {
        const sent = window.__BUZZ_E2E_COMMAND_PAYLOADS__?.find(
          (entry) =>
            entry.command === "send_channel_message" &&
            typeof entry.payload === "object" &&
            entry.payload !== null &&
            "content" in entry.payload &&
            typeof entry.payload.content === "string" &&
            entry.payload.content.startsWith(prefix),
        );
        return (sent?.payload as { content?: string } | undefined)?.content;
      }, prompt),
    )
    .toContain('Repository: "relay-tools"');
  const sentContent = await page.evaluate(
    (prefix) =>
      (
        window.__BUZZ_E2E_COMMAND_PAYLOADS__?.find(
          (entry) =>
            entry.command === "send_channel_message" &&
            typeof entry.payload === "object" &&
            entry.payload !== null &&
            "content" in entry.payload &&
            typeof entry.payload.content === "string" &&
            entry.payload.content.startsWith(prefix),
        )?.payload as { content?: string } | undefined
      )?.content ?? "",
    prompt,
  );
  expect(sentContent).not.toContain(selectedTitle);
});

test("overview lists position identifying and generic icons consistently", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("open-projects-view").click();

  await page.getByTestId("projects-section-projects").click();
  await page.getByRole("button", { name: "List layout" }).click();
  const projectRow = page.locator('[data-testid^="project-row-"]').first();
  const projectTitle = projectRow.getByTestId("project-entity-title");
  const projectDescription = projectRow.getByTestId("projects-row-description");
  const projectRepositoryCount = projectRow.getByTestId("projects-row-context");
  await expect(projectDescription).toBeVisible();
  await expect(projectRepositoryCount.locator("svg")).toBeVisible();
  await expect(projectRepositoryCount).not.toContainText(/repositor/i);
  await expect(projectRepositoryCount).toHaveAttribute(
    "title",
    /^\d+ repositor(?:y|ies)$/,
  );
  const [projectTitleBox, projectDescriptionBox] = await Promise.all([
    projectTitle.boundingBox(),
    projectDescription.boundingBox(),
  ]);
  expect(projectTitleBox).not.toBeNull();
  expect(projectDescriptionBox).not.toBeNull();
  expect(projectDescriptionBox?.x ?? 0).toBeGreaterThanOrEqual(
    (projectTitleBox?.x ?? 0) + (projectTitleBox?.width ?? 0),
  );
  await expect(projectDescription).toHaveCSS(
    "font-size",
    await projectTitle.evaluate(
      (element) => getComputedStyle(element).fontSize,
    ),
  );

  for (const section of ["repositories", "issues", "prs"] as const) {
    await page.getByTestId(`projects-section-${section}`).click();
    await page.getByRole("button", { name: "List layout" }).click();
    const rows = page.locator(
      section === "repositories"
        ? '[data-testid^="repository-row-"]'
        : section === "issues"
          ? '[data-testid^="projects-issue-row-"]'
          : '[data-testid^="projects-pr-row-"]',
    );
    const row = rows.first();
    await expect(row).toBeVisible();
    await expect(row.getByTestId("project-entity-description")).toHaveCount(0);
    if (section === "repositories") {
      const activityBar = row.getByTestId("repositories-row-activity-bar");
      const date = row.getByTestId("repositories-row-date");
      await expect(activityBar).toBeVisible();
      const [barBox, dateBox] = await Promise.all([
        activityBar.boundingBox(),
        date.boundingBox(),
      ]);
      expect(barBox).not.toBeNull();
      expect(dateBox).not.toBeNull();
      expect(barBox?.width ?? 0).toBe(176);
      expect((barBox?.x ?? 0) + (barBox?.width ?? 0)).toBeLessThanOrEqual(
        dateBox?.x ?? 0,
      );
      const segment = activityBar
        .getByTestId("project-activity-segment")
        .first();
      const segmentLabel = await segment.getAttribute("aria-label");
      await segment.hover();
      await expect(page.getByRole("tooltip")).toContainText(segmentLabel ?? "");
    }
    const title = row.getByTestId("project-entity-title");
    const icon = row.getByTestId(
      section === "repositories"
        ? "project-entity-leading-icon"
        : "project-entity-title-icon",
    );
    const [titleBox, iconBox] = await Promise.all([
      title.boundingBox(),
      icon.boundingBox(),
    ]);
    expect(titleBox).not.toBeNull();
    expect(iconBox).not.toBeNull();
    if (section === "repositories") {
      expect((iconBox?.x ?? 0) + (iconBox?.width ?? 0)).toBeLessThanOrEqual(
        titleBox?.x ?? 0,
      );
    } else {
      expect(iconBox?.x ?? 0).toBeGreaterThanOrEqual(
        (titleBox?.x ?? 0) + (titleBox?.width ?? 0),
      );
    }
    const iconColumns = await rows
      .getByTestId(
        section === "repositories"
          ? "project-entity-leading-icon"
          : "project-entity-title-icon",
      )
      .evaluateAll((icons) =>
        icons.slice(0, 5).map((icon) => icon.getBoundingClientRect().x),
      );
    expect(
      Math.max(...iconColumns) - Math.min(...iconColumns),
    ).toBeLessThanOrEqual(1);
    await expect(title).toHaveCSS("text-overflow", "ellipsis");
  }
});

test("repository drawer control animates the context rail from the far right", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await openBuzzProject(page);

  const chat = page.getByTestId("project-right-panel-chat-tab");
  const terminal = page.getByTestId("project-terminal-toggle");
  const info = page.getByTestId("project-right-panel-repository-tab");
  const contextIcon = page.getByTestId("project-right-panel-repository-icon");
  const rail = page.getByTestId("project-context-rail");
  const repositoryPanel = page.getByTestId("project-repository-actions-panel");
  const layout = page.getByTestId("project-panel-layout");
  const contentSurface = page.locator("[data-buzz-content-surface]");
  const workspaceHeader = page.getByTestId("project-workspace-tab-menu");
  await expect(
    workspaceHeader.getByTestId("project-right-panel-chat-tab"),
  ).toHaveCount(0);
  await expect(
    page
      .getByTestId("project-detail-chrome")
      .getByTestId("project-right-panel-chat-tab"),
  ).toBeVisible();
  await expect(layout).toHaveAttribute("data-project-context-detached", "true");
  const expandedSurfaceStyle = await contentSurface.evaluate((element) => {
    const style = getComputedStyle(element);
    return {
      backgroundColor: style.backgroundColor,
      borderRadius: style.borderRadius,
      boxShadow: style.boxShadow,
      margin: style.margin,
    };
  });
  const [chatBounds, terminalBounds, infoBounds] = await Promise.all([
    chat.boundingBox(),
    terminal.boundingBox(),
    info.boundingBox(),
  ]);
  expect(terminalBounds?.x).toBeLessThan(chatBounds?.x ?? 0);
  expect(chatBounds?.x).toBeLessThan(infoBounds?.x ?? 0);
  await expect(info).toHaveCSS("background-color", "rgba(0, 0, 0, 0)");
  await expect(contextIcon).toBeVisible();
  await expect(info).toHaveAttribute("aria-pressed", "true");
  await expect(rail).toHaveCSS("width", "288px");
  await expect(layout).toHaveCSS("padding-right", "8px");
  await expect(rail).toHaveCSS("transition-duration", "0.2s");
  await expect(repositoryPanel).toBeVisible();

  await info.click();
  await expect(rail).toHaveCSS("width", "0px");
  await expect(info).toHaveAttribute("aria-pressed", "false");
  await expect(layout).toHaveAttribute("data-project-context-detached", "true");
  expect(
    await contentSurface.evaluate((element) => {
      const style = getComputedStyle(element);
      return {
        backgroundColor: style.backgroundColor,
        borderRadius: style.borderRadius,
        boxShadow: style.boxShadow,
        margin: style.margin,
      };
    }),
  ).toEqual(expandedSurfaceStyle);

  await info.click();
  await expect(rail).toHaveCSS("width", "288px");
  await expect(info).toHaveAttribute("aria-pressed", "true");
  await expect(repositoryPanel).toBeVisible();
});

test("selecting repository workspace rows switches the context pod to the cluster", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("open-projects-view").click();
  await page.getByTestId("projects-section-projects").click();
  await page
    .locator(
      '[data-testid="project-card-buzz"], [data-testid="project-row-buzz"]',
    )
    .first()
    .click();
  await page.getByTestId("project-home-context-repo-buzz").click();

  await page.getByRole("tab", { name: "Commits" }).click();
  const commitRows = page.getByTestId("project-activity-feed-item");
  await expect(commitRows.first()).toBeVisible({ timeout: 10_000 });
  await expectSinglePrimaryTextColumn(commitRows.first());
  await commitRows.first().getByTestId("projects-row-select").click();
  await page.mouse.move(1, 1);
  await expect(
    commitRows
      .first()
      .getByTestId("projects-row-select")
      .locator("..")
      .locator(".."),
  ).toHaveCSS("opacity", "1");
  if ((await commitRows.count()) > 1) {
    await expect(
      commitRows
        .nth(1)
        .getByTestId("projects-row-select")
        .locator("..")
        .locator(".."),
    ).toHaveCSS("opacity", "0");
  }
  await expect(page.getByTestId("projects-overview-context-title")).toHaveText(
    "1 commit",
  );
  await expect(
    page.getByTestId("projects-selection-create-review"),
  ).toBeVisible();
  await page.getByTestId("projects-selection-clear").click();
  await expect(page.getByTestId("projects-overview-context-title")).toHaveCount(
    0,
  );

  await page.getByRole("tab", { name: "Tasks" }).click();
  const issueRows = page.getByTestId("project-issue-row");
  await expect(issueRows.first()).toBeVisible();
  await expectSinglePrimaryTextColumn(issueRows.first());
  const taskGroup = page.getByTestId("project-work-item-group").first();
  const taskGroupRows = taskGroup.getByTestId("project-issue-row");
  const taskGroupRowCount = await taskGroupRows.count();
  const taskGroupHeader = taskGroup.getByTestId(
    "project-work-item-group-header",
  );
  await taskGroupHeader.getByRole("button").click();
  await expect(taskGroupRows).toHaveCount(0);
  await taskGroupHeader.getByRole("button").click();
  await expect(taskGroupRows).toHaveCount(taskGroupRowCount);
  await taskGroupHeader.hover();
  await taskGroup.getByTestId("projects-group-select").click();
  await expect(page.getByTestId("projects-overview-context-title")).toHaveText(
    `${taskGroupRowCount} ${taskGroupRowCount === 1 ? "task" : "tasks"}`,
  );
  await page.getByTestId("projects-selection-clear").click();
  await issueRows.first().getByTestId("projects-row-select").click();
  await page.mouse.move(1, 1);
  await expect(
    issueRows
      .first()
      .getByTestId("projects-row-select")
      .locator("..")
      .locator(".."),
  ).toHaveCSS("opacity", "1");
  if ((await issueRows.count()) > 1) {
    await expect(
      issueRows
        .nth(1)
        .getByTestId("projects-row-select")
        .locator("..")
        .locator(".."),
    ).toHaveCSS("opacity", "0");
  }
  await expect(page.getByTestId("projects-overview-context-title")).toHaveText(
    "1 task",
  );
  await page.keyboard.press("Escape");

  await page.getByRole("tab", { name: "Review" }).click();
  const reviewRows = page.getByTestId("project-pull-request-row");
  await expect(reviewRows.first()).toBeVisible();
  await expectSinglePrimaryTextColumn(reviewRows.first());
  const reviewRowOrder = await reviewRows.first().evaluate((row) => {
    const left = (selector: string) =>
      row.querySelector<HTMLElement>(selector)?.getBoundingClientRect().left ??
      Number.NaN;
    return {
      checkbox: left('[data-testid="projects-row-select"]'),
      identifier: left('[data-testid="project-work-item-identifier"]'),
      status: left('[data-testid="project-work-item-status-icon"]'),
      title: left('[data-projects-text-priority="primary"]'),
    };
  });
  expect(
    Math.abs(reviewRowOrder.checkbox - reviewRowOrder.status),
  ).toBeLessThanOrEqual(1);
  expect(reviewRowOrder.status).toBeLessThan(reviewRowOrder.title);
  expect(reviewRowOrder.title).toBeLessThan(reviewRowOrder.identifier);
  await reviewRows.first().getByTestId("projects-row-select").click();
  await expect(
    reviewRows.first().getByTestId("project-work-item-status-icon"),
  ).toHaveCSS("opacity", "0");
  await expect(
    reviewRows
      .first()
      .getByTestId("projects-row-select")
      .locator("..")
      .locator(".."),
  ).toHaveCSS("opacity", "1");
  await expect(page.getByTestId("projects-overview-context-title")).toHaveText(
    "1 review",
  );
});

test("project detail chat resize tracks the pointer without easing", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await openBuzzProject(page);
  await page.getByTestId("project-right-panel-chat-tab").click();

  const chatPanel = page.getByTestId("project-agent-chat-panel");
  const contextRail = page.getByTestId("project-context-rail");
  const contextRailPanel = contextRail.getByTestId(
    "project-context-rail-panel",
  );
  const resizeHandle = chatPanel.getByTestId(
    "right-auxiliary-pane-resize-handle",
  );
  await expect(chatPanel).toBeVisible();
  await expect(contextRailPanel).toHaveCSS("border-radius", "0px");
  const agentHeader = chatPanel.getByTestId("project-agent-context");
  await expect(agentHeader).toBeVisible();
  await expect(agentHeader).toContainText("Overview");
  await expect(
    agentHeader.getByRole("button", { name: "Close agent chat" }),
  ).toBeVisible();
  await expect
    .poll(() =>
      agentHeader.evaluate(
        (element) => getComputedStyle(element).backdropFilter,
      ),
    )
    .not.toBe("none");
  const [panelBox, handleBox] = await Promise.all([
    chatPanel.boundingBox(),
    resizeHandle.boundingBox(),
  ]);
  expect(panelBox).not.toBeNull();
  expect(handleBox).not.toBeNull();
  const startX = (handleBox?.x ?? 0) + (handleBox?.width ?? 0) / 2;
  const startY = (handleBox?.y ?? 0) + (handleBox?.height ?? 0) / 2;

  await resizeHandle.dispatchEvent("pointerdown", {
    button: 0,
    clientX: startX,
    clientY: startY,
    pointerId: 1,
    pointerType: "mouse",
  });
  await expect(contextRail).toHaveAttribute("data-resizing", "true");
  await expect(contextRail).toHaveCSS("transition-duration", "0s");
  await page.mouse.move(startX - 40, startY);
  await expect
    .poll(async () =>
      chatPanel.evaluate((element) =>
        Math.round(element.getBoundingClientRect().width),
      ),
    )
    .toBe(Math.round(panelBox?.width ?? 0) + 40);
  await page.mouse.up();
  await expect(contextRail).toHaveAttribute("data-resizing", "false");
  await expect(contextRail).toHaveCSS("transition-duration", "0.2s");
});

test("repository rows identify their git host", async ({ page }) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("open-projects-view").click();
  await page.getByRole("button", { name: "Repositories", exact: true }).click();
  await page.getByRole("button", { name: "List layout" }).click();

  const buzzHostIcon = page
    .getByTestId("repository-row-buzz")
    .getByTestId("repository-host-icon");
  await expect(buzzHostIcon).toHaveAttribute(
    "aria-label",
    "Buzz-hosted repository",
  );
  await expect(
    page
      .getByTestId("repository-row-relay-tools")
      .getByTestId("repository-host-icon"),
  ).toHaveAttribute("aria-label", "Git data hosted on github.com");
});

test("project subsections do not paint backgrounds behind list or grid items", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("open-projects-view").click();

  for (const section of ["Repositories", "Reviews", "Tasks"] as const) {
    await page.getByRole("button", { name: section, exact: true }).click();
    await page.getByRole("button", { name: "List layout" }).click();

    const listItems = page.locator(
      section === "Repositories"
        ? '[data-testid^="repository-row-"]'
        : section === "Reviews"
          ? '[data-testid^="projects-pr-row-"]'
          : '[data-testid^="projects-issue-row-"]',
    );
    await expect(listItems.first()).toBeVisible();
    const listItemCount = await listItems.count();
    for (let index = 0; index < listItemCount; index += 1) {
      await expect(listItems.nth(index)).toHaveCSS(
        "background-color",
        "rgba(0, 0, 0, 0)",
      );
    }

    await page.getByRole("button", { name: "Grid layout" }).click();
    const gridCards = page.locator(
      section === "Repositories"
        ? '[data-testid^="repository-card-"]'
        : "[data-projects-grid-card]",
    );
    await expect(gridCards.first()).toBeVisible();
    const gridCardCount = await gridCards.count();
    for (let index = 0; index < gridCardCount; index += 1) {
      await expect(gridCards.nth(index)).toHaveCSS(
        "background-color",
        "rgba(0, 0, 0, 0)",
      );
      await expect(gridCards.nth(index)).toHaveCSS("border-style", "solid");
    }
  }
});

test("all project grid cards cap body copy at two lines", async ({ page }) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("open-projects-view").click();

  for (const section of [
    "projects",
    "repositories",
    "issues",
    "prs",
  ] as const) {
    await page.getByTestId(`projects-section-${section}`).click();
    await page.getByRole("button", { name: "Grid layout" }).click();
    if (section === "projects") {
      const projectNames = page.getByTestId("project-grid-card-name");
      await expect(projectNames.first()).toBeVisible();
      for (const name of await projectNames.all()) {
        await expect(name).toHaveCSS("white-space", "normal");
        await expect(name).toHaveCSS("overflow", "visible");
      }
    }
    if (section === "issues" || section === "prs") {
      const cards = page.locator("[data-projects-grid-card]");
      const titles = page.getByTestId("projects-grid-card-title");
      const indicators = page.getByTestId("projects-grid-card-indicator");
      const cardCount = await cards.count();
      await expect(titles).toHaveCount(cardCount);
      await expect(indicators).toHaveCount(cardCount);
      for (const title of await titles.all()) {
        await expect(title).toHaveCSS("white-space", "nowrap");
        await expect(title).toHaveCSS("overflow", "hidden");
        await expect(title).toHaveCSS("text-overflow", "ellipsis");
      }
      for (const card of await cards.all()) {
        await expect(card.getByRole("button")).toHaveCount(1);
      }
    }
    const bodies = page.getByTestId("projects-grid-card-body");
    await expect(bodies.first()).toBeVisible();
    const measurements = await bodies.evaluateAll((elements) =>
      elements.map((element) => {
        const style = getComputedStyle(element);
        return {
          height: element.getBoundingClientRect().height,
          lineClamp: style.webkitLineClamp,
          lineHeight: Number.parseFloat(style.lineHeight),
        };
      }),
    );
    for (const measurement of measurements) {
      expect(measurement.lineClamp).toBe("2");
      expect(measurement.height).toBeLessThanOrEqual(
        measurement.lineHeight * 2 + 1,
      );
    }
  }
});

test("project detail content areas do not paint background fills", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await openBuzzProject(page);

  const expectVisiblePanelsToBeTransparent = async ({
    bordered = true,
    required = false,
  }: {
    bordered?: boolean;
    required?: boolean;
  } = {}) => {
    const panels = page.locator("[data-project-detail-panel]:visible");
    const panelCount = await panels.count();
    if (required) await expect(panels.first()).toBeVisible();
    for (let index = 0; index < panelCount; index += 1) {
      await expect(panels.nth(index)).toHaveCSS(
        "background-color",
        "rgba(0, 0, 0, 0)",
      );
      if (bordered) {
        await expect(panels.nth(index)).toHaveCSS("border-style", "solid");
      } else {
        await expect(panels.nth(index)).toHaveCSS("border-width", "0px");
      }
    }
  };

  for (const tab of [
    "Overview",
    "Files",
    "Commits",
    "Tasks",
    "Review",
    "Contributors",
  ]) {
    await page.getByRole("tab", { name: tab, exact: true }).click();
    await expectVisiblePanelsToBeTransparent();
  }

  await page.getByRole("tab", { name: "Review", exact: true }).click();
  const pullRequest = page.getByTestId("project-pull-request-row").first();
  await expect(pullRequest).toBeVisible();
  await pullRequest.getByRole("button", { name: /^#/ }).click();
  await expectVisiblePanelsToBeTransparent({
    bordered: false,
    required: true,
  });
});

test("project without a checkout offers fetch feedback and cloning", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await openBuzzProject(page);

  await expect(
    page.getByRole("button", { name: "Remote", exact: true }),
  ).toBeVisible();
  await expect(
    page.getByRole("button", { name: "Remote", exact: true }),
  ).toHaveClass(/\bborder-input\/40\b/);
  await expect(page.getByRole("button", { name: /main/ })).toHaveClass(
    /\bborder-input\/40\b/,
  );
  await expect(
    page.getByRole("button", { name: "Clone", exact: true }),
  ).toBeVisible();
  await page.getByRole("button", { name: "Fetch", exact: true }).click();
  await expect(page.getByText("Remote state refreshed.")).toBeVisible();

  await page.getByRole("button", { name: "Remote", exact: true }).click();
  const cloneItem = page.getByRole("menuitem", {
    name: "Local missing Clone",
  });
  await expect(cloneItem.getByText("Local missing")).toHaveClass(
    /text-muted-foreground/,
  );
  await expect(cloneItem.getByText("Clone", { exact: true })).toHaveClass(
    /\bborder-input\/60\b/,
  );
  await cloneItem.click();
  await expect(page.getByText("Cloned repository.")).toBeVisible();
  const commands = await page.evaluate(
    () => window.__BUZZ_E2E_COMMANDS__ ?? [],
  );
  expect(commands).toContain("clone_project_repository");
  const openFolder = page.getByRole("button", { name: "Open", exact: true });
  await expect(openFolder).toHaveAttribute(
    "title",
    "Open local repository folder",
  );
  await openFolder.click();
  expect(
    await page.evaluate(() => window.__BUZZ_E2E_COMMANDS__ ?? []),
  ).toContain("open_project_repository_folder");
  await expect(page.getByText("Couldn’t open repository folder")).toHaveCount(
    0,
  );
});

test("project branches can be created from the selected remote branch", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page, {
    projectHeadBranch: "master",
    relaySelf: TEST_IDENTITIES.bob.pubkey,
  });
  await openBuzzProject(page);

  await page.getByRole("button", { name: /main/ }).click();
  await page.getByTestId("project-create-branch").click();
  await page
    .getByTestId("project-create-branch-name")
    .fill("feature/branch-management");
  await page.getByTestId("project-create-branch-submit").click();

  await expect(
    page.getByText("Created branch feature/branch-management from main.", {
      exact: true,
    }),
  ).toBeVisible();
  await expect(
    page.getByRole("button", { name: /feature\/branch-management/ }),
  ).toBeVisible();
  await page
    .getByRole("button", { name: /feature\/branch-management/ })
    .click();
  await expect(
    page.getByRole("menuitemradio", { name: "feature/branch-management" }),
  ).toBeVisible();
  await page.getByRole("menuitemradio", { name: "main" }).click();
  await page.getByRole("button", { name: /main/ }).click();
  await expect(
    page.getByRole("menuitemradio", { name: "feature/branch-management" }),
  ).toBeVisible();
  const commands = await page.evaluate(
    () => window.__BUZZ_E2E_COMMANDS__ ?? [],
  );
  expect(commands).toContain("create_project_remote_branch");

  await openBuzzProject(page);
  await page.getByRole("button", { name: /main/ }).click();
  await expect(
    page.getByRole("menuitemradio", { name: "feature/branch-management" }),
  ).toBeVisible();
});

test("repository tags can be browsed as immutable remote snapshots", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await openBuzzProject(page);

  const repositoryPanel = page.getByTestId("project-repository-actions-panel");
  await repositoryPanel
    .getByRole("button", { name: "Remote", exact: true })
    .click();
  await page
    .getByRole("menuitem", { name: "Local missing Clone" })
    .getByText("Clone", { exact: true })
    .click();
  await expect(page.getByText("Cloned repository.")).toBeVisible();
  await expect(
    repositoryPanel.getByTestId("project-repository-local-path"),
  ).toHaveText("…/buzz/REPOS/buzz");
  await expect(
    repositoryPanel.getByRole("button", { name: "Open", exact: true }),
  ).toHaveAttribute("title", "Open local repository folder");

  await page.getByRole("button", { name: /main/ }).click();
  await expect(page.getByText("Tags", { exact: true })).toBeVisible();
  await expect(
    page.getByRole("menuitemradio", { name: /v1\.0\.0.*0123456/ }),
  ).toBeVisible();
  await page.getByRole("menuitemradio", { name: /v1\.0\.0.*0123456/ }).click();

  await expect(page.getByRole("button", { name: /v1\.0\.0/ })).toBeVisible();
  await expect(
    page.getByRole("button", { name: "Remote", exact: true }),
  ).toBeVisible();
  await expect
    .poll(() =>
      page.evaluate(() => {
        const call = [...(window.__BUZZ_E2E_COMMAND_PAYLOADS__ ?? [])]
          .reverse()
          .find((entry) => entry.command === "get_project_repo_snapshot");
        return (call?.payload as { targetRef?: string } | undefined)?.targetRef;
      }),
    )
    .toBe("refs/tags/v1.0.0");
  await page.getByRole("button", { name: /v1\.0\.0/ }).click();
  await expect(page.getByTestId("project-create-branch")).toHaveCount(0);
  await expect(page.getByTestId("project-delete-branch")).toHaveCount(0);

  await page.getByRole("menuitemradio", { name: "main" }).click();
  await page.getByRole("button", { name: /main/ }).click();
  await expect(page.getByTestId("project-create-branch")).toBeVisible();
});

test("project branches can be deleted but the default branch cannot", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await openBuzzProject(page);

  await page.getByRole("button", { name: /main/ }).click();
  await expect(page.getByTestId("project-delete-branch")).toBeDisabled();
  await page.getByTestId("project-create-branch").click();
  await page
    .getByTestId("project-create-branch-name")
    .fill("feature/delete-me");
  await page.getByTestId("project-create-branch-submit").click();
  await expect(
    page.getByRole("button", { name: /feature\/delete-me/ }),
  ).toBeVisible();
  await page.getByRole("button", { name: /feature\/delete-me/ }).click();
  await page.getByTestId("project-delete-branch").click();
  await expect(page.getByTestId("project-delete-branch-dialog")).toBeVisible();
  await page.getByTestId("project-delete-branch-submit").click();

  await expect(
    page.getByText("Deleted branch feature/delete-me.", { exact: true }),
  ).toBeVisible();
  await expect(page.getByRole("button", { name: /main/ })).toBeVisible();
  const commands = await page.evaluate(
    () => window.__BUZZ_E2E_COMMANDS__ ?? [],
  );
  expect(commands).toContain("delete_project_remote_branch");
});

test("external repositories stay on local source after a branch round trip", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await page.addInitScript(() => {
    const commit = "0123456789abcdef0123456789abcdef01234567";
    const localBranch =
      "wintermute/entity-link-recipient-cards-with-a-long-branch-name";
    window.sessionStorage.setItem(
      "buzz-e2e-project-branches",
      JSON.stringify({ "relay-tools": { [localBranch]: commit } }),
    );
    window.__BUZZ_E2E_PROJECT_REPO_SYNC_STATUS__ = {
      local_path: "/tmp/buzz/REPOS/relay-tools",
      local_branch: localBranch,
      local_branches: ["main", localBranch],
      local_head: commit,
      local_short_head: commit.slice(0, 7),
      remote_branch: localBranch,
      remote_head: commit,
      remote_short_head: commit.slice(0, 7),
      merge_base: commit,
      ahead_count: 0,
      behind_count: 0,
      has_uncommitted_changes: false,
      has_untracked_files: false,
      can_push: false,
      push_block_reason: "Local branch is already pushed.",
      can_pull: false,
      pull_block_reason: "Local branch is up to date.",
    };
    window.__BUZZ_E2E_PROJECT_LOCAL_REPO_SNAPSHOT__ = {
      path: "/tmp/buzz/REPOS/relay-tools",
      snapshot: {
        latest_commit: null,
        commits: [],
        contributors: [],
        files: [
          {
            path: "README.md",
            kind: "text",
            size: 21,
            preview_content: "# Local branch README",
            last_changed_at: null,
            latest_commit: null,
          },
        ],
      },
    };
  });
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await addProjectToSidebar(page, "buzz");
  await page.getByTestId("project-home-context-repo-relay-tools").click();
  await page.getByRole("button", { name: "github.com" }).click();
  await page.getByRole("menuitemradio", { name: /^Local/ }).click();

  await expect(
    page.getByRole("heading", { name: "Local branch README" }),
  ).toBeVisible();
  await expectLocalRepositoryOpenAction(page);

  await page.getByRole("button", { name: /main/ }).click();
  await page
    .getByRole("menuitemradio", {
      name: "wintermute/entity-link-recipient-cards-with-a-long-branch-name",
    })
    .click();
  const branchTrigger = page.getByTestId("project-repository-branch-trigger");
  await expect(
    page.getByRole("button", {
      name: /wintermute\/entity-link-recipient-cards-with-a-long-branch-name/,
    }),
  ).toBeVisible();
  await expect
    .poll(() =>
      branchTrigger.evaluate(
        (element) => element.scrollWidth <= element.clientWidth,
      ),
    )
    .toBe(true);
  await expect
    .poll(() =>
      branchTrigger
        .locator("span")
        .evaluate((element) => element.scrollWidth > element.clientWidth),
    )
    .toBe(true);
  await expectLocalRepositoryOpenAction(page);

  await branchTrigger.click();
  await page.getByRole("menuitemradio", { name: "main" }).click();

  await expect(page.getByRole("button", { name: /main/ })).toBeVisible();
  await expect(
    page.getByRole("heading", { name: "Local branch README" }),
  ).toBeVisible();
  await expectLocalRepositoryOpenAction(page);
  await expect(page.getByText("Code hosted on github.com")).toHaveCount(0);
});

test("repository files beyond the eager preview limit load on demand", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await page.addInitScript(() => {
    const deferredFiles = [
      ...Array.from({ length: 250 }, (_, index) => ({
        path: `.agents/generated-${String(index).padStart(3, "0")}.txt`,
        kind: "blob",
        size: 7,
        preview_content: "preview",
        last_changed_at: null,
        latest_commit: null,
      })),
      {
        path: "README.md",
        kind: "blob",
        size: 17,
        preview_content: null,
        last_changed_at: null,
        latest_commit: null,
      },
      {
        path: "src/application.rs",
        kind: "blob",
        size: 16,
        preview_content: null,
        last_changed_at: null,
        latest_commit: null,
      },
    ];
    window.__BUZZ_E2E_PROJECT_LOCAL_REPO_SNAPSHOT__ = {
      path: "/tmp/buzz/REPOS/relay-tools",
      snapshot: {
        latest_commit: null,
        commits: [],
        contributors: [],
        files: deferredFiles,
      },
    };
    window.__BUZZ_E2E_PROJECT_REPO_FILE_CONTENTS__ = {
      "README.md": "# Deferred README",
      "src/application.rs": "fn deferred() {}",
    };
  });
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await addProjectToSidebar(page, "buzz");
  await page.getByTestId("project-home-context-repo-relay-tools").click();
  await page.getByRole("button", { name: "github.com" }).click();
  await page.getByRole("menuitemradio", { name: /^Local/ }).click();

  await expect(
    page.getByRole("heading", { name: "Deferred README" }),
  ).toBeVisible();

  await page.getByRole("tab", { name: "Files" }).click();
  await page.getByRole("row", { name: "Open directory src" }).click();
  await page.getByRole("row", { name: "Open file application.rs" }).click();
  await expect(
    page.getByText("fn deferred() {}", { exact: true }),
  ).toBeVisible();

  const commands = await page.evaluate(
    () => window.__BUZZ_E2E_COMMANDS__ ?? [],
  );
  expect(commands).toContain("get_project_local_repo_file_content");
});

test("pushed local branch can open a pull request", async ({ page }) => {
  await enableProjectsFeature(page);
  await page.addInitScript(() => {
    const commit = "1234567890abcdef1234567890abcdef12345678";
    window.__BUZZ_E2E_PROJECT_REPO_SYNC_STATUS__ = {
      local_path: "/tmp/buzz/REPOS/buzz",
      local_branch: "feature/projects-workflow",
      local_branches: ["feature/projects-workflow", "space"],
      local_head: commit,
      local_short_head: commit.slice(0, 7),
      remote_branch: "feature/projects-workflow",
      remote_head: commit,
      remote_short_head: commit.slice(0, 7),
      merge_base: "0123456789abcdef0123456789abcdef01234567",
      ahead_count: 0,
      behind_count: 0,
      has_uncommitted_changes: false,
      has_untracked_files: false,
      can_push: false,
      push_block_reason: "Local branch is already pushed.",
      can_pull: false,
      pull_block_reason: "Local branch is up to date.",
    };
  });
  await installMockBridge(page);
  await openBuzzProject(page);

  await page.getByRole("button", { name: /main/ }).click();
  await expect(
    page.getByRole("menuitemradio", { name: "space" }),
  ).toBeVisible();
  await page
    .getByRole("menuitemradio", { name: "feature/projects-workflow" })
    .click();
  await page.getByRole("tab", { name: "Review", exact: true }).click();
  await page
    .getByTestId("project-section-header")
    .getByRole("button", { name: "Create review" })
    .click();
  await expect(page.getByTestId("create-pull-request-repository")).toHaveValue(
    /:buzz$/,
  );
  await expect(page.getByTestId("create-pull-request-base-branch")).toHaveValue(
    "main",
  );
  await expect(
    page.getByTestId("create-pull-request-compare-branch"),
  ).toHaveValue("feature/projects-workflow");
  await page
    .getByTestId("create-pull-request-title")
    .fill("Complete the Projects git workflow");
  await page
    .getByTestId("create-pull-request-body")
    .fill("Adds the missing desktop write path.");
  await page.getByTestId("create-pull-request-submit").evaluate((button) => {
    button.click();
    button.click();
  });
  await expect(page.getByText("Review created.")).toBeVisible();

  const createdEvents = await page.evaluate(
    () =>
      window.__BUZZ_E2E_SIGNED_EVENTS__?.filter(
        (event) => event.kind === 1618,
      ) ?? [],
  );
  expect(createdEvents).toHaveLength(1);
  const [createdEvent] = createdEvents;
  expect(createdEvent?.tags).toContainEqual([
    "branch-name",
    "feature/projects-workflow",
  ]);
  expect(createdEvent?.tags).toContainEqual(["target-branch", "main"]);
  expect(createdEvent?.tags).toContainEqual([
    "subject",
    "Complete the Projects git workflow",
  ]);
});

test("project task can be created with a category from the tasks header", async ({
  page,
}) => {
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await openBuzzProject(page);

  await page.getByRole("tab", { name: "Tasks", exact: true }).click();
  await page
    .getByTestId("project-section-header")
    .getByRole("button", { name: "Create task" })
    .click();
  await page
    .getByTestId("create-issue-category")
    .selectOption("change-request");
  await page
    .getByTestId("create-issue-title")
    .fill("Document the broken workflow");
  await page
    .getByTestId("create-issue-body")
    .fill("The project workflow needs a clear repair path.");
  await page.getByTestId("create-issue-submit").click();
  await expect(page.getByText("Task created.")).toBeVisible();

  const createdEvent = await page.evaluate(() =>
    window.__BUZZ_E2E_SIGNED_EVENTS__?.find((event) => event.kind === 1621),
  );
  expect(createdEvent?.tags).toContainEqual([
    "subject",
    "Document the broken workflow",
  ]);
  expect(createdEvent?.tags).toContainEqual(["t", "change-request"]);
});

test("narrow layouts keep section context reachable through a sheet", async ({
  page,
}) => {
  await page.setViewportSize({ height: 720, width: 900 });
  await enableProjectsFeature(page);
  await installMockBridge(page);
  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByTestId("open-projects-view").click();

  // Below the detached breakpoint the retained docked rail stays collapsed,
  // while the context toggle remains available.
  await expect(page.getByTestId("projects-page-tabs")).toBeVisible();
  await expect(
    page.getByTestId("projects-overview-context-rail"),
  ).toHaveAttribute("aria-hidden", "true");
  await expect(page.getByTestId("projects-overview-context-rail")).toHaveCSS(
    "width",
    "0px",
  );
  const contextToggle = page.getByTestId("projects-overview-context-toggle");
  await expect(contextToggle).toBeVisible();
  await expect(contextToggle).toHaveAttribute("aria-pressed", "false");

  // Keyboard journey into the Tasks section: open the sheet from the toggle.
  await page.getByTestId("projects-section-issues").click();
  await expect(page.getByTestId("projects-page-header")).toContainText("Tasks");
  await contextToggle.focus();
  await page.keyboard.press("Enter");
  const contextSheet = page.getByTestId("projects-overview-context-sheet");
  await expect(contextSheet).toBeVisible();
  await expect(
    contextSheet.getByTestId("projects-overview-context-title"),
  ).toHaveText("Tasks");
  await expect(contextToggle).toHaveAttribute("aria-pressed", "true");

  // Escape dismisses the sheet and returns focus to the toggle.
  await page.keyboard.press("Escape");
  await expect(contextSheet).toBeHidden();
  await expect(contextToggle).toBeFocused();
  await expect(contextToggle).toHaveAttribute("aria-pressed", "false");

  // The same journey follows the Reviews section.
  await page.getByTestId("projects-section-prs").click();
  await expect(page.getByTestId("projects-page-header")).toContainText(
    "Reviews",
  );
  await contextToggle.focus();
  await page.keyboard.press("Enter");
  await expect(contextSheet).toBeVisible();
  await expect(
    contextSheet.getByTestId("projects-overview-context-title"),
  ).toHaveText("Reviews");
  await page.keyboard.press("Escape");
  await expect(contextSheet).toBeHidden();

  // Selecting a section inside the sheet navigates and dismisses it: the
  // Activity context lists every section as a stat row.
  await page.getByTestId("projects-section-all").click();
  await contextToggle.focus();
  await page.keyboard.press("Enter");
  await expect(contextSheet).toBeVisible();
  await contextSheet
    .getByTestId("projects-overview-stat")
    .filter({ hasText: "Tasks" })
    .click();
  await expect(contextSheet).toBeHidden();
  await expect(page.getByTestId("projects-page-header")).toContainText("Tasks");
});