//! Shared helpers for the migration test modules.

use std::path::Path;

/// Build the native-separator `<base>/agents/teams/<id>` string the way
/// production does (per-component `Path::join`), so test expectations match
/// reconcile output on Windows as well as Unix.
pub(crate) fn team_dir(base: &Path, id: &str) -> String {
    base.join("agents")
        .join("teams")
        .join(id)
        .display()
        .to_string()
}

/// Native-separator `<base>/agents/packs/<id>` — the pre-migration layout used
/// as reconcile input. See [`team_dir`] for why per-component join matters.
pub(crate) fn pack_dir(base: &Path, id: &str) -> String {
    base.join("agents")
        .join("packs")
        .join(id)
        .display()
        .to_string()
}

pub(crate) fn write_agents_json(dir: &Path, records: &serde_json::Value) {
    std::fs::create_dir_all(dir.join("agents")).unwrap();
    std::fs::write(
        dir.join("agents/managed-agents.json"),
        serde_json::to_vec_pretty(records).unwrap(),
    )
    .unwrap();
}

pub(crate) fn read_agents_json(dir: &Path) -> Vec<serde_json::Value> {
    let content = std::fs::read_to_string(dir.join("agents/managed-agents.json")).unwrap();
    serde_json::from_str(&content).unwrap()
}

pub(crate) fn write_personas_json(dir: &Path, records: &serde_json::Value) {
    std::fs::create_dir_all(dir.join("agents")).unwrap();
    std::fs::write(
        dir.join("agents/personas.json"),
        serde_json::to_vec_pretty(records).unwrap(),
    )
    .unwrap();
}

pub(crate) fn read_personas_json(dir: &Path) -> Vec<serde_json::Value> {
    let content = std::fs::read_to_string(dir.join("agents/personas.json")).unwrap();
    serde_json::from_str(&content).unwrap()
}