-- Reconcile schema details that pgschema does not preserve.
--
-- pgschema reconciles DDL, but it does not execute seed DML or preserve every
-- table storage parameter from schema/schema.sql. It also currently emits
-- partition children as standalone CREATE TABLE statements. Every pgschema
-- apply caller must run this idempotent script so fresh bootstraps converge on
-- the same live database contract as migration-managed databases.

DO $$
BEGIN
    IF NOT EXISTS (
        SELECT 1 FROM pg_inherits
        WHERE inhparent = 'events'::regclass
          AND inhrelid = 'events_p_past'::regclass
    ) THEN
        -- pgschema may copy parent triggers onto standalone children. Drop
        -- those copies before ATTACH; PostgreSQL recreates inherited parent
        -- triggers while attaching and rejects same-named child triggers.
        DROP TRIGGER IF EXISTS events_created_at_floor ON events_p_past;
        DROP TRIGGER IF EXISTS community_write_fence_events ON events_p_past;
        DROP TRIGGER IF EXISTS trg_events_guard_channel_roster_snapshot ON events_p_past;
        ALTER TABLE events ATTACH PARTITION events_p_past
            FOR VALUES FROM (MINVALUE) TO ('2026-01-01');
    END IF;

    IF NOT EXISTS (
        SELECT 1 FROM pg_inherits
        WHERE inhparent = 'events'::regclass
          AND inhrelid = 'events_p2026_01'::regclass
    ) THEN
        DROP TRIGGER IF EXISTS events_created_at_floor ON events_p2026_01;
        DROP TRIGGER IF EXISTS community_write_fence_events ON events_p2026_01;
        DROP TRIGGER IF EXISTS trg_events_guard_channel_roster_snapshot ON events_p2026_01;
        ALTER TABLE events ATTACH PARTITION events_p2026_01
            FOR VALUES FROM ('2026-01-01') TO ('2026-02-01');
    END IF;

    IF NOT EXISTS (
        SELECT 1 FROM pg_inherits
        WHERE inhparent = 'events'::regclass
          AND inhrelid = 'events_p2026_02'::regclass
    ) THEN
        DROP TRIGGER IF EXISTS events_created_at_floor ON events_p2026_02;
        DROP TRIGGER IF EXISTS community_write_fence_events ON events_p2026_02;
        DROP TRIGGER IF EXISTS trg_events_guard_channel_roster_snapshot ON events_p2026_02;
        ALTER TABLE events ATTACH PARTITION events_p2026_02
            FOR VALUES FROM ('2026-02-01') TO ('2026-03-01');
    END IF;

    IF NOT EXISTS (
        SELECT 1 FROM pg_inherits
        WHERE inhparent = 'events'::regclass
          AND inhrelid = 'events_p2026_03'::regclass
    ) THEN
        DROP TRIGGER IF EXISTS events_created_at_floor ON events_p2026_03;
        DROP TRIGGER IF EXISTS community_write_fence_events ON events_p2026_03;
        DROP TRIGGER IF EXISTS trg_events_guard_channel_roster_snapshot ON events_p2026_03;
        ALTER TABLE events ATTACH PARTITION events_p2026_03
            FOR VALUES FROM ('2026-03-01') TO ('2026-04-01');
    END IF;

    IF NOT EXISTS (
        SELECT 1 FROM pg_inherits
        WHERE inhparent = 'events'::regclass
          AND inhrelid = 'events_p2026_04'::regclass
    ) THEN
        DROP TRIGGER IF EXISTS events_created_at_floor ON events_p2026_04;
        DROP TRIGGER IF EXISTS community_write_fence_events ON events_p2026_04;
        DROP TRIGGER IF EXISTS trg_events_guard_channel_roster_snapshot ON events_p2026_04;
        ALTER TABLE events ATTACH PARTITION events_p2026_04
            FOR VALUES FROM ('2026-04-01') TO ('2026-05-01');
    END IF;

    IF NOT EXISTS (
        SELECT 1 FROM pg_inherits
        WHERE inhparent = 'events'::regclass
          AND inhrelid = 'events_p2026_05'::regclass
    ) THEN
        DROP TRIGGER IF EXISTS events_created_at_floor ON events_p2026_05;
        DROP TRIGGER IF EXISTS community_write_fence_events ON events_p2026_05;
        DROP TRIGGER IF EXISTS trg_events_guard_channel_roster_snapshot ON events_p2026_05;
        ALTER TABLE events ATTACH PARTITION events_p2026_05
            FOR VALUES FROM ('2026-05-01') TO ('2026-06-01');
    END IF;

    IF NOT EXISTS (
        SELECT 1 FROM pg_inherits
        WHERE inhparent = 'events'::regclass
          AND inhrelid = 'events_p2026_06'::regclass
    ) THEN
        DROP TRIGGER IF EXISTS events_created_at_floor ON events_p2026_06;
        DROP TRIGGER IF EXISTS community_write_fence_events ON events_p2026_06;
        DROP TRIGGER IF EXISTS trg_events_guard_channel_roster_snapshot ON events_p2026_06;
        ALTER TABLE events ATTACH PARTITION events_p2026_06
            FOR VALUES FROM ('2026-06-01') TO ('2026-07-01');
    END IF;

    IF NOT EXISTS (
        SELECT 1 FROM pg_inherits
        WHERE inhparent = 'events'::regclass
          AND inhrelid = 'events_p_future'::regclass
    ) THEN
        DROP TRIGGER IF EXISTS events_created_at_floor ON events_p_future;
        DROP TRIGGER IF EXISTS community_write_fence_events ON events_p_future;
        DROP TRIGGER IF EXISTS trg_events_guard_channel_roster_snapshot ON events_p_future;
        ALTER TABLE events ATTACH PARTITION events_p_future
            FOR VALUES FROM ('2026-07-01') TO (MAXVALUE);
    END IF;

    -- When pgschema creates partition children as standalone tables, it also
    -- preserves the parent's identity column on delivery_log children. PostgreSQL
    -- rejects attaching a child table that has its own identity column, so each
    -- delivery_log attach path drops that standalone identity first. Raw
    -- schema-created partitions are already attached, so these branches do not
    -- run against inherited partition columns.

    IF NOT EXISTS (
        SELECT 1 FROM pg_inherits
        WHERE inhparent = 'delivery_log'::regclass
          AND inhrelid = 'delivery_log_p_past'::regclass
    ) THEN
        ALTER TABLE delivery_log_p_past ALTER COLUMN id DROP IDENTITY IF EXISTS;
        DROP TRIGGER IF EXISTS community_write_fence_delivery_log ON delivery_log_p_past;
        ALTER TABLE delivery_log ATTACH PARTITION delivery_log_p_past
            FOR VALUES FROM (MINVALUE) TO ('2026-03-01');
    END IF;

    IF NOT EXISTS (
        SELECT 1 FROM pg_inherits
        WHERE inhparent = 'delivery_log'::regclass
          AND inhrelid = 'delivery_log_p2026_03'::regclass
    ) THEN
        ALTER TABLE delivery_log_p2026_03 ALTER COLUMN id DROP IDENTITY IF EXISTS;
        DROP TRIGGER IF EXISTS community_write_fence_delivery_log ON delivery_log_p2026_03;
        ALTER TABLE delivery_log ATTACH PARTITION delivery_log_p2026_03
            FOR VALUES FROM ('2026-03-01') TO ('2026-04-01');
    END IF;

    IF NOT EXISTS (
        SELECT 1 FROM pg_inherits
        WHERE inhparent = 'delivery_log'::regclass
          AND inhrelid = 'delivery_log_p2026_04'::regclass
    ) THEN
        ALTER TABLE delivery_log_p2026_04 ALTER COLUMN id DROP IDENTITY IF EXISTS;
        DROP TRIGGER IF EXISTS community_write_fence_delivery_log ON delivery_log_p2026_04;
        ALTER TABLE delivery_log ATTACH PARTITION delivery_log_p2026_04
            FOR VALUES FROM ('2026-04-01') TO ('2026-05-01');
    END IF;

    IF NOT EXISTS (
        SELECT 1 FROM pg_inherits
        WHERE inhparent = 'delivery_log'::regclass
          AND inhrelid = 'delivery_log_p2026_05'::regclass
    ) THEN
        ALTER TABLE delivery_log_p2026_05 ALTER COLUMN id DROP IDENTITY IF EXISTS;
        DROP TRIGGER IF EXISTS community_write_fence_delivery_log ON delivery_log_p2026_05;
        ALTER TABLE delivery_log ATTACH PARTITION delivery_log_p2026_05
            FOR VALUES FROM ('2026-05-01') TO ('2026-06-01');
    END IF;

    IF NOT EXISTS (
        SELECT 1 FROM pg_inherits
        WHERE inhparent = 'delivery_log'::regclass
          AND inhrelid = 'delivery_log_p2026_06'::regclass
    ) THEN
        ALTER TABLE delivery_log_p2026_06 ALTER COLUMN id DROP IDENTITY IF EXISTS;
        DROP TRIGGER IF EXISTS community_write_fence_delivery_log ON delivery_log_p2026_06;
        ALTER TABLE delivery_log ATTACH PARTITION delivery_log_p2026_06
            FOR VALUES FROM ('2026-06-01') TO ('2026-07-01');
    END IF;

    IF NOT EXISTS (
        SELECT 1 FROM pg_inherits
        WHERE inhparent = 'delivery_log'::regclass
          AND inhrelid = 'delivery_log_p_future'::regclass
    ) THEN
        ALTER TABLE delivery_log_p_future ALTER COLUMN id DROP IDENTITY IF EXISTS;
        DROP TRIGGER IF EXISTS community_write_fence_delivery_log ON delivery_log_p_future;
        ALTER TABLE delivery_log ATTACH PARTITION delivery_log_p_future
            FOR VALUES FROM ('2026-07-01') TO (MAXVALUE);
    END IF;
END $$;

-- pgschema moves the partition key to the front of a partitioned table's
-- primary key when it creates the table, so events gets
-- PRIMARY KEY (created_at, community_id, id) instead of the declared
-- (community_id, created_at, id). Every later plan then drops and re-adds
-- events_pkey and each declared child's key, which fails once the children are
-- attached because their keys are inherited. Rebuild the key on the parent in
-- the declared order; PostgreSQL recreates each partition's key with it.
-- delivery_log already declares its partition key first. This block is a
-- verbatim copy of scripts/repair-events-pkey.sql; keep the two identical.
DO $$
DECLARE
    declared CONSTANT text := 'PRIMARY KEY (community_id, created_at, id)';
BEGIN
    -- Also runs before pgschema apply, when events may not exist yet.
    IF to_regclass('events') IS NULL THEN
        RETURN;
    END IF;

    IF (
        SELECT pg_get_constraintdef(oid) FROM pg_constraint
        WHERE conrelid = 'events'::regclass AND contype = 'p'
    ) IS DISTINCT FROM declared THEN
        -- The rebuild locks events and every partition ACCESS EXCLUSIVE. Fail
        -- fast instead of queueing behind a relay that still uses them.
        BEGIN
            PERFORM set_config('lock_timeout', '10s', true);
            ALTER TABLE events DROP CONSTRAINT IF EXISTS events_pkey;
            ALTER TABLE events
                ADD CONSTRAINT events_pkey PRIMARY KEY (community_id, created_at, id);
        EXCEPTION WHEN lock_not_available THEN
            RAISE EXCEPTION 'timed out locking events to rebuild events_pkey'
                USING HINT = 'Stop any relay using this database, then rerun.';
        END;
    END IF;

    IF EXISTS (
        SELECT 1 FROM pg_constraint
        WHERE contype = 'p'
          AND conrelid IN (
              SELECT 'events'::regclass
              UNION ALL
              SELECT inhrelid FROM pg_inherits WHERE inhparent = 'events'::regclass
          )
          AND pg_get_constraintdef(oid) <> declared
    ) THEN
        RAISE EXCEPTION 'events and its partitions must have %', declared;
    END IF;
END $$;

-- pgschema drops multi-column CHECK constraints. Restore the direct-action
-- shape CHECK from schema/schema.sql (and migration 0055) verbatim.
DO $$
BEGIN
    IF NOT EXISTS (
        SELECT 1 FROM pg_constraint
        WHERE conrelid = 'relay_admin_actions'::regclass
          AND conname = 'relay_admin_actions_direct_shape'
    ) THEN
        ALTER TABLE relay_admin_actions
            ADD CONSTRAINT relay_admin_actions_direct_shape CHECK (
                report_id IS NOT NULL
                OR (action = 'ban' AND enforcement_target_pubkey IS NOT NULL
                    AND timeout_secs IS NULL AND timeout_until IS NULL)
                OR (action = 'timeout' AND enforcement_target_pubkey IS NOT NULL
                    AND timeout_secs IS NOT NULL AND timeout_until IS NOT NULL)
                OR (action = 'delete' AND enforcement_target_event_id IS NOT NULL
                    AND enforcement_target_pubkey IS NOT NULL
                    AND timeout_secs IS NULL AND timeout_until IS NULL)
            );
    END IF;
END $$;

-- pgschema reconciles DDL but does not apply seed DML or table storage
-- parameters from schema/schema.sql. Restore those parts of the desired-state
-- contract explicitly and fail the bootstrap if the live catalog disagrees.
ALTER TABLE replica_heartbeat SET (vacuum_truncate = false);

INSERT INTO replica_heartbeat (id) VALUES (1)
ON CONFLICT (id) DO NOTHING;

DO $$
BEGIN
    IF NOT EXISTS (
        SELECT 1
        FROM pg_class AS relation
        JOIN pg_namespace AS namespace ON namespace.oid = relation.relnamespace
        WHERE namespace.nspname = current_schema()
          AND relation.relname = 'replica_heartbeat'
          AND COALESCE(
              relation.reloptions @> ARRAY['vacuum_truncate=false']::text[],
              false
          )
    ) THEN
        RAISE EXCEPTION 'replica_heartbeat must disable vacuum truncation after pgschema apply';
    END IF;

    IF (SELECT count(*) FROM replica_heartbeat WHERE id = 1) <> 1 THEN
        RAISE EXCEPTION 'replica_heartbeat must contain its singleton row after pgschema apply';
    END IF;
END $$;