"""BoardProgramEngine: trigger/dedup/originate/LEARN over the registry.

Mirrors test_roadmap_engine.py's seeding + real-Postgres style, but swaps in
fake originators (monkeypatched into board_programs._ORIGINATORS) so this
suite tests the ENGINE's own dedup/cron/LEARN logic in isolation from
RoadmapEngine/XEngine's own internal guards (covered by their own suites).
"""

from __future__ import annotations

from datetime import UTC, datetime, timedelta
from typing import TYPE_CHECKING, cast
from uuid import uuid4

import pytest
import pytest_asyncio
from roboco.config import settings as cfg
from roboco.db.tables import (
    AgentTable,
    BoardProgramCycleTable,
    ProjectTable,
    SystemSettingTable,
    TaskTable,
)
from roboco.foundation import identity as _foundation
from roboco.foundation.policy.board_programs import (
    PROGRAMS,
    WEEK_SECONDS,
    BoardProgram,
    TriggerKind,
)
from roboco.models.base import (
    AgentRole,
    AgentStatus,
    Complexity,
    TaskNature,
    TaskType,
    Team,
)
from roboco.models.base import (
    TaskStatus as TS,
)
from roboco.services import board_programs as bp_module
from roboco.services.board_programs import BoardProgramEngine
from roboco.services.gateway.content_actions import ContentActions, ContentActionsDeps
from roboco.services.task import (
    BARFLY_SOURCE,
    CORONER_SOURCE,
    DOGFOOD_SOURCE,
    LIBRARIAN_SOURCE,
    MEGAPHONE_SOURCE,
    MIRROR_SOURCE,
    PERISCOPE_SOURCE,
    PEST_CONTROL_SOURCE,
    ROADMAP_SOURCE,
    SCALES_SOURCE,
    SENTINEL_SOURCE,
    SPACKLE_SOURCE,
    WAR_ROOM_SOURCE,
    X_FEATURE_EXPLORATION_SOURCE,
    TaskCreateRequest,
    TaskService,
    get_task_service,
)
from sqlalchemy import delete, select, text, update

if TYPE_CHECKING:
    from collections.abc import Awaitable, Callable
    from uuid import UUID

    from sqlalchemy.ext.asyncio import AsyncSession

SYSTEM_UUID = _foundation.AGENTS["system"].uuid
PO_UUID = _foundation.AGENTS["product-owner"].uuid
SLUG = "roboco"
ONE = 1
TWO = 2


@pytest_asyncio.fixture(autouse=True)
async def _purge_board_program_pollution(db_session: AsyncSession) -> None:
    """Board Program state (settings-store overrides, ledger rows, open
    roadmap/x_feature exploration tasks) is shared, cross-test-persistent DB
    state — this module's own tests write it mid-test, and the write-route
    integration suite (``test_board_programs_api.py``'s run-now, which
    commits) can leave it behind too. Purge before every test in this file
    so a leftover row never reads back as a false "already open"/"already
    armed" state or collides on a settings-store primary key."""
    await db_session.execute(
        delete(SystemSettingTable).where(SystemSettingTable.key.like("board_program.%"))
    )
    await db_session.execute(delete(BoardProgramCycleTable))
    await db_session.execute(
        update(TaskTable)
        .where(
            TaskTable.source.in_(
                [
                    ROADMAP_SOURCE,
                    X_FEATURE_EXPLORATION_SOURCE,
                    PEST_CONTROL_SOURCE,
                    PERISCOPE_SOURCE,
                    CORONER_SOURCE,
                    SENTINEL_SOURCE,
                    SCALES_SOURCE,
                    SPACKLE_SOURCE,
                    MIRROR_SOURCE,
                    MEGAPHONE_SOURCE,
                    LIBRARIAN_SOURCE,
                    WAR_ROOM_SOURCE,
                    BARFLY_SOURCE,
                    DOGFOOD_SOURCE,
                ]
            ),
            TaskTable.status.notin_([TS.COMPLETED, TS.CANCELLED]),
        )
        .values(status=TS.CANCELLED)
    )
    await db_session.commit()


async def _seed(session: AsyncSession) -> None:
    for uuid, slug, role, team in (
        (SYSTEM_UUID, "system", AgentRole.SYSTEM, None),
        (PO_UUID, "product-owner", AgentRole.PRODUCT_OWNER, Team.BOARD),
    ):
        if await session.get(AgentTable, uuid) is None:
            session.add(
                AgentTable(
                    id=uuid,
                    name=slug,
                    slug=slug,
                    role=role,
                    team=team,
                    status=AgentStatus.ACTIVE,
                    model_config={},
                    system_prompt="x",
                    capabilities=[],
                    permissions={},
                    metrics={},
                )
            )
    await session.flush()
    project = ProjectTable(
        name="RoboCo",
        slug=SLUG,
        git_url="https://github.com/x/roboco.git",
        default_branch="master",
        protected_branches=["master"],
        assigned_cell=Team.BACKEND,
        created_by=SYSTEM_UUID,
        is_active=True,
    )
    session.add(project)
    await session.flush()


async def _make_exploration(
    session: AsyncSession, *, source: str, status: TS = TS.PENDING
) -> TaskTable:
    project = (
        await session.execute(select(ProjectTable).where(ProjectTable.slug == SLUG))
    ).scalar_one()
    task = await get_task_service(session).create(
        TaskCreateRequest(
            title="exploration cycle",
            description="x",
            acceptance_criteria=["propose once"],
            team=Team.BOARD,
            assigned_to=PO_UUID,
            created_by=SYSTEM_UUID,
            task_type=TaskType.ADMINISTRATIVE,
            nature=TaskNature.NON_TECHNICAL,
            estimated_complexity=Complexity.LOW,
            project_id=cast("UUID", project.id),
            status=TS.PENDING,
            source=source,
            confirmed_by_human=False,
        )
    )
    if status != TS.PENDING:
        task.status = status
    await session.flush()
    return task


# ---------------------------------------------------------------------------
# ContentActions.nothing_to_propose's task resolution — a real-DB regression
# suite. ``task_id`` is now REQUIRED and resolved by a direct fetch-by-id
# (mirrors ``curate_vault``), replacing the old ``get_open_board_program_
# exploration_task`` oldest-wins-across-programs query, which was unsound:
# one explorer role owns SEVERAL independently-cadenced programs at once
# (e.g. product_owner owns roadmap/pest_control/spackle/scales/dogfood), so
# several of an agent's exploration tasks are open simultaneously by design.
# The mock-based per-check envelope tests (reason validation, role gate,
# LEARN recording, best-effort failure) live in
# tests/unit/gateway/test_content_actions_nothing_to_propose.py; this suite
# proves the real DB resolution instead.
# ---------------------------------------------------------------------------


def _nothing_to_propose_actions(session: AsyncSession) -> ContentActions:
    return ContentActions(
        ContentActionsDeps(
            task=TaskService(session),
            git=None,
            a2a=None,
            journal=None,
            workspace=None,
            notifications=None,
        )
    )


@pytest.mark.asyncio
async def test_nothing_to_propose_resolves_named_task_not_older_sibling(
    db_session: AsyncSession,
) -> None:
    """DEFECT regression: the SAME agent has two open exploration tasks from
    two DIFFERENT programs at once (product_owner owns both roadmap and
    pest_control) — nothing_to_propose(task_id=...) must complete the task
    NAMED, never an older sibling from an unrelated program."""
    await _seed(db_session)
    older = await _make_exploration(db_session, source=ROADMAP_SOURCE)
    older.created_at = datetime.now(UTC) - timedelta(hours=1)
    await db_session.flush()
    newer = await _make_exploration(db_session, source=PEST_CONTROL_SOURCE)

    env = await _nothing_to_propose_actions(db_session).nothing_to_propose(
        agent_id=PO_UUID,
        task_id=cast("UUID", newer.id),
        reason="checked recent rework/findings evidence; nothing rose to a bug",
    )

    assert env.error is None, env.message
    assert env.task_id == str(newer.id)
    assert env.context_briefing["program"] == "pest_control"
    await db_session.refresh(newer)
    await db_session.refresh(older)
    assert newer.status == TS.COMPLETED
    assert older.status == TS.PENDING


@pytest.mark.asyncio
async def test_nothing_to_propose_rejects_task_not_assigned_to_caller(
    db_session: AsyncSession,
) -> None:
    await _seed(db_session)
    task = await _make_exploration(db_session, source=PEST_CONTROL_SOURCE)
    other_agent = uuid4()

    env = await _nothing_to_propose_actions(db_session).nothing_to_propose(
        agent_id=other_agent,
        task_id=cast("UUID", task.id),
        reason="reviewed the candidate list; none were worth a reply",
    )

    assert env.error == "not_authorized"
    await db_session.refresh(task)
    assert task.status == TS.PENDING


@pytest.mark.asyncio
async def test_nothing_to_propose_rejects_terminal_task(
    db_session: AsyncSession,
) -> None:
    await _seed(db_session)
    task = await _make_exploration(
        db_session, source=PEST_CONTROL_SOURCE, status=TS.COMPLETED
    )

    env = await _nothing_to_propose_actions(db_session).nothing_to_propose(
        agent_id=PO_UUID,
        task_id=cast("UUID", task.id),
        reason="reviewed the candidate list; none were worth a reply",
    )

    assert env.error == "invalid_state"
    assert "completed" in (env.message or "")


@pytest.mark.asyncio
async def test_nothing_to_propose_missing_task_is_not_found(
    db_session: AsyncSession,
) -> None:
    await _seed(db_session)

    env = await _nothing_to_propose_actions(db_session).nothing_to_propose(
        agent_id=PO_UUID,
        task_id=uuid4(),
        reason="reviewed the candidate list; none were worth a reply",
    )

    assert env.error == "not_found"


@pytest.mark.asyncio
async def test_nothing_to_propose_learn_failure_does_not_poison_completion(
    db_session: AsyncSession,
    monkeypatch: pytest.MonkeyPatch,
) -> None:
    """DEFECT 2 regression: a genuine DB-level failure inside the LEARN
    write's own flush() must not poison the outer transaction — the task
    completion flushed just before it must still survive the real commit
    that follows (mirrors DbCommitMiddleware's post-response commit).

    Uses an actual failing SQL statement, not a bare ``raise RuntimeError``
    — a plain Python exception never touches the DBAPI connection, so it
    would pass even without the ``begin_nested()`` savepoint fix and prove
    nothing. Only a real aborted transaction exercises the isolation.

    A real commit is unavoidable here — every other test in this module
    relies on ``db_session``'s teardown rollback for isolation, so this test
    deletes its own committed rows afterward (the ``_seed``-created project
    has no idempotent-reuse guard, so a leaked commit collides with the next
    test's ``_seed`` call on the unique project slug)."""
    await _seed(db_session)
    task = await _make_exploration(db_session, source=PEST_CONTROL_SOURCE)

    class _PoisonedEngine:
        async def record_nothing_to_propose(self, *_a: object, **_kw: object) -> None:
            await db_session.execute(text("SELECT 1/0"))

    monkeypatch.setattr(
        bp_module, "get_board_program_engine", lambda _s: _PoisonedEngine()
    )

    env = await _nothing_to_propose_actions(db_session).nothing_to_propose(
        agent_id=PO_UUID,
        task_id=cast("UUID", task.id),
        reason="reviewed the candidate list; none were worth a reply",
    )
    assert env.error is None, env.message

    try:
        # Without the savepoint, this commit would raise (the connection is
        # still in Postgres's aborted-transaction state) and everything
        # above, including the task completion, would be lost.
        await db_session.commit()

        refetched = await get_task_service(db_session).get(cast("UUID", task.id))
        assert refetched is not None
        assert refetched.status == TS.COMPLETED
    finally:
        await db_session.execute(delete(TaskTable).where(TaskTable.id == task.id))
        await db_session.execute(delete(ProjectTable).where(ProjectTable.slug == SLUG))
        await db_session.commit()


def _fake_originator(
    holder: dict[str, TaskTable | None],
) -> Callable[[AsyncSession], Awaitable[TaskTable | None]]:
    async def _originate(_session: AsyncSession) -> TaskTable | None:
        return holder["task"]

    return _originate


def _patch_roadmap_originator(
    monkeypatch: pytest.MonkeyPatch, holder: dict[str, TaskTable | None]
) -> None:
    monkeypatch.setitem(bp_module._ORIGINATORS, "roadmap", _fake_originator(holder))


@pytest.mark.asyncio
async def test_disabled_program_never_originates(
    db_session: AsyncSession, monkeypatch: pytest.MonkeyPatch
) -> None:
    await _seed(db_session)
    monkeypatch.setattr(cfg, "roadmap_engine_enabled", False)
    holder: dict[str, TaskTable | None] = {"task": None}
    _patch_roadmap_originator(monkeypatch, holder)
    engine = BoardProgramEngine(db_session)
    opened = await engine.run_due_programs()
    assert "roadmap" not in opened


@pytest.mark.asyncio
async def test_dormant_with_no_settings_store_rows_and_legacy_flags_off(
    db_session: AsyncSession, monkeypatch: pytest.MonkeyPatch
) -> None:
    """No settings-store overrides + both legacy boot flags False: a tick
    originates nothing and writes ZERO ledger rows — the guarantee the
    deleted per-engine dormant-loop tests covered, now at the engine layer
    every program's arming decision routes through."""
    await _seed(db_session)
    monkeypatch.setattr(cfg, "roadmap_engine_enabled", False)
    monkeypatch.setattr(cfg, "x_engine_enabled", False)
    monkeypatch.setattr(cfg, "x_feature_spotlight_enabled", False)
    engine = BoardProgramEngine(db_session)
    opened = await engine.run_due_programs()
    assert opened == []

    rows = (await db_session.execute(select(BoardProgramCycleTable))).scalars().all()
    assert rows == []


@pytest.mark.asyncio
async def test_open_cycle_blocks_reorigination(
    db_session: AsyncSession, monkeypatch: pytest.MonkeyPatch
) -> None:
    await _seed(db_session)
    monkeypatch.setattr(cfg, "roadmap_engine_enabled", True)
    task = await _make_exploration(db_session, source=ROADMAP_SOURCE)
    db_session.add(
        BoardProgramCycleTable(
            program_key="roadmap",
            exploration_task_id=task.id,
            opened_at=datetime.now(UTC),
        )
    )
    await db_session.flush()
    holder: dict[str, TaskTable | None] = {"task": None}
    _patch_roadmap_originator(monkeypatch, holder)
    engine = BoardProgramEngine(db_session)
    opened = await engine.run_due_programs()
    assert "roadmap" not in opened


@pytest.mark.asyncio
async def test_due_program_originates_and_opens_cycle_row(
    db_session: AsyncSession, monkeypatch: pytest.MonkeyPatch
) -> None:
    await _seed(db_session)
    monkeypatch.setattr(cfg, "roadmap_engine_enabled", True)
    new_task = await _make_exploration(db_session, source=ROADMAP_SOURCE)
    holder: dict[str, TaskTable | None] = {"task": new_task}
    _patch_roadmap_originator(monkeypatch, holder)
    engine = BoardProgramEngine(db_session)
    opened = await engine.run_due_programs()
    assert opened == ["roadmap"]

    rows = (
        (
            await db_session.execute(
                select(BoardProgramCycleTable).where(
                    BoardProgramCycleTable.program_key == "roadmap"
                )
            )
        )
        .scalars()
        .all()
    )
    assert len(rows) == ONE
    assert rows[0].exploration_task_id == new_task.id
    assert rows[0].closed_at is None


@pytest.mark.asyncio
async def test_closed_cycle_past_interval_allows_reorigination(
    db_session: AsyncSession, monkeypatch: pytest.MonkeyPatch
) -> None:
    await _seed(db_session)
    monkeypatch.setattr(cfg, "roadmap_engine_enabled", True)
    monkeypatch.setattr(cfg, "roadmap_interval_seconds", 300)
    old_task = await _make_exploration(
        db_session, source=ROADMAP_SOURCE, status=TS.COMPLETED
    )
    db_session.add(
        BoardProgramCycleTable(
            program_key="roadmap",
            exploration_task_id=old_task.id,
            opened_at=datetime.now(UTC) - timedelta(seconds=301),
            closed_at=datetime.now(UTC) - timedelta(seconds=200),
        )
    )
    await db_session.flush()
    new_task = await _make_exploration(db_session, source=ROADMAP_SOURCE)
    holder: dict[str, TaskTable | None] = {"task": new_task}
    _patch_roadmap_originator(monkeypatch, holder)
    engine = BoardProgramEngine(db_session)
    opened = await engine.run_due_programs()
    assert opened == ["roadmap"]


@pytest.mark.asyncio
async def test_auto_closes_open_row_once_task_goes_terminal(
    db_session: AsyncSession, monkeypatch: pytest.MonkeyPatch
) -> None:
    """A stale open row whose exploration task already went terminal is
    reconciled (auto-closed) rather than permanently blocking dedup."""
    await _seed(db_session)
    monkeypatch.setattr(cfg, "roadmap_engine_enabled", True)
    monkeypatch.setattr(cfg, "roadmap_interval_seconds", 1)
    stale_task = await _make_exploration(
        db_session, source=ROADMAP_SOURCE, status=TS.COMPLETED
    )
    db_session.add(
        BoardProgramCycleTable(
            program_key="roadmap",
            exploration_task_id=stale_task.id,
            opened_at=datetime.now(UTC) - timedelta(seconds=5),
        )
    )
    await db_session.flush()
    new_task = await _make_exploration(db_session, source=ROADMAP_SOURCE)
    holder: dict[str, TaskTable | None] = {"task": new_task}
    _patch_roadmap_originator(monkeypatch, holder)
    engine = BoardProgramEngine(db_session)
    opened = await engine.run_due_programs()
    assert opened == ["roadmap"]

    rows = (
        (
            await db_session.execute(
                select(BoardProgramCycleTable)
                .where(BoardProgramCycleTable.program_key == "roadmap")
                .order_by(BoardProgramCycleTable.opened_at)
            )
        )
        .scalars()
        .all()
    )
    assert len(rows) == TWO
    assert rows[0].closed_at is not None  # reconciled


@pytest.mark.asyncio
async def test_record_decision_bumps_counters_and_closes_when_done(
    db_session: AsyncSession,
) -> None:
    await _seed(db_session)
    task = await _make_exploration(
        db_session, source=ROADMAP_SOURCE, status=TS.COMPLETED
    )
    db_session.add(
        BoardProgramCycleTable(
            program_key="roadmap",
            exploration_task_id=task.id,
            opened_at=datetime.now(UTC),
        )
    )
    await db_session.flush()
    engine = BoardProgramEngine(db_session)
    await engine.record_decision("roadmap", "item-1", "approved")
    await engine.record_decision("roadmap", "item-2", "rejected", reason="not now")

    row = await engine._latest_cycle("roadmap")
    assert row is not None
    assert row.items_proposed == TWO
    assert row.items_approved == 1
    assert row.items_rejected == 1
    assert row.closed_at is not None  # exploration task was already terminal
    assert {
        "item_ref": "item-1",
        "verdict": "approved",
        "reason": None,
    } in row.decisions


@pytest.mark.asyncio
async def test_record_decision_targets_named_exploration_over_most_recent(
    db_session: AsyncSession,
) -> None:
    """Two cycle rows exist for "roadmap": the FIRST auto-closed via a
    terminal exploration task with items still undecided (the admin-cancel
    edge), the SECOND opened after it and is the most-recent row. A decision
    carrying the FIRST task's id must land on the FIRST row, not silently
    fall through to the most-recent-cycle fallback."""
    await _seed(db_session)
    first_task = await _make_exploration(
        db_session, source=ROADMAP_SOURCE, status=TS.CANCELLED
    )
    db_session.add(
        BoardProgramCycleTable(
            program_key="roadmap",
            exploration_task_id=first_task.id,
            opened_at=datetime.now(UTC) - timedelta(hours=2),
        )
    )
    second_task = await _make_exploration(db_session, source=ROADMAP_SOURCE)
    db_session.add(
        BoardProgramCycleTable(
            program_key="roadmap",
            exploration_task_id=second_task.id,
            opened_at=datetime.now(UTC) - timedelta(hours=1),
        )
    )
    await db_session.flush()

    engine = BoardProgramEngine(db_session)
    await engine.record_decision(
        "roadmap",
        "item-1",
        "approved",
        exploration_task_id=cast("UUID", first_task.id),
    )

    first_row = await engine._cycle_for_exploration(
        "roadmap", cast("UUID", first_task.id)
    )
    second_row = await engine._cycle_for_exploration(
        "roadmap", cast("UUID", second_task.id)
    )
    assert first_row is not None
    assert second_row is not None
    assert first_row.items_proposed == ONE
    assert first_row.items_approved == ONE
    assert {
        "item_ref": "item-1",
        "verdict": "approved",
        "reason": None,
    } in first_row.decisions
    assert first_row.closed_at is not None  # reconciled: task was terminal
    assert second_row.items_proposed == 0
    assert second_row.decisions == []


@pytest.mark.asyncio
async def test_prior_cycle_context_renders_rejections_with_reasons(
    db_session: AsyncSession,
) -> None:
    await _seed(db_session)
    assert await BoardProgramEngine(db_session).prior_cycle_context("roadmap") == ""

    task = await _make_exploration(
        db_session, source=ROADMAP_SOURCE, status=TS.COMPLETED
    )
    db_session.add(
        BoardProgramCycleTable(
            program_key="roadmap",
            exploration_task_id=task.id,
            opened_at=datetime.now(UTC),
            closed_at=datetime.now(UTC),
            items_proposed=2,
            items_approved=1,
            items_rejected=1,
            decisions=[
                {"item_ref": "item-1", "verdict": "approved", "reason": None},
                {"item_ref": "item-2", "verdict": "rejected", "reason": "too risky"},
            ],
        )
    )
    await db_session.flush()

    context = await BoardProgramEngine(db_session).prior_cycle_context("roadmap")
    assert "proposed 2, approved 1" in context
    assert "item-2 — too risky" in context


# ---------------------------------------------------------------------------
# record_nothing_to_propose — the nothing_to_propose verb's LEARN write.
# ---------------------------------------------------------------------------


@pytest.mark.asyncio
async def test_record_nothing_to_propose_sets_reason_without_touching_counters(
    db_session: AsyncSession,
) -> None:
    await _seed(db_session)
    task = await _make_exploration(
        db_session, source=BARFLY_SOURCE, status=TS.COMPLETED
    )
    db_session.add(
        BoardProgramCycleTable(
            program_key="barfly",
            exploration_task_id=task.id,
            opened_at=datetime.now(UTC),
        )
    )
    await db_session.flush()
    engine = BoardProgramEngine(db_session)
    await engine.record_nothing_to_propose(
        "barfly", cast("UUID", task.id), "no worthwhile conversations this cycle"
    )

    row = await engine._latest_cycle("barfly")
    assert row is not None
    assert row.nothing_to_propose_reason == "no worthwhile conversations this cycle"
    assert row.items_proposed == 0
    assert row.items_approved == 0
    assert row.items_rejected == 0
    assert row.decisions == []
    # Does not close the row itself — that's still _maybe_close's job.
    assert row.closed_at is None


@pytest.mark.asyncio
async def test_record_nothing_to_propose_noop_when_no_cycle_row(
    db_session: AsyncSession,
) -> None:
    """No cycle row exists for this program/task at all — a best-effort
    no-op, mirroring record_decision's own producers' best-effort wrapping."""
    engine = BoardProgramEngine(db_session)
    await engine.record_nothing_to_propose("barfly", uuid4(), "no candidates")


@pytest.mark.asyncio
async def test_prior_cycle_context_renders_nothing_to_propose_reason(
    db_session: AsyncSession,
) -> None:
    """The load-bearing render: a proposed-0 closed cycle with a recorded
    reason shows WHY in the next cycle's LEARN context, not a bare
    "proposed 0, approved 0"."""
    await _seed(db_session)
    task = await _make_exploration(
        db_session, source=BARFLY_SOURCE, status=TS.COMPLETED
    )
    db_session.add(
        BoardProgramCycleTable(
            program_key="barfly",
            exploration_task_id=task.id,
            opened_at=datetime.now(UTC),
            closed_at=datetime.now(UTC),
            nothing_to_propose_reason="no worthwhile conversations this cycle",
        )
    )
    await db_session.flush()

    context = await BoardProgramEngine(db_session).prior_cycle_context("barfly")
    assert (
        "proposed 0 — nothing to propose: no worthwhile conversations this cycle"
        in context
    )
    assert "proposed 0, approved 0" not in context


def test_learn_ref_names_the_item_not_its_per_cycle_index() -> None:
    """The ref reaches the next cycle's prompt, so it must say WHAT was
    decided — ``item-1`` means something different in every cycle."""
    assert bp_module.learn_ref({"id": "item-1", "title": "Fix the CLA gate"}) == (
        "Fix the CLA gate"
    )
    # Scales items name the live task they mutate instead of a draft title.
    assert bp_module.learn_ref(
        {"id": "item-0", "target_task_title": "Panel UX wave"}
    ) == ("Panel UX wave")
    # A title-less item degrades to the old behaviour rather than an empty ref.
    assert bp_module.learn_ref({"id": "item-2"}) == "item-2"
    assert bp_module.learn_ref({"id": "item-3", "title": "   "}) == "item-3"
    cap = 80
    assert len(bp_module.learn_ref({"id": "item-4", "title": "x" * 200})) == cap


def test_originators_cover_exactly_the_registry() -> None:
    assert set(bp_module._ORIGINATORS) == set(PROGRAMS)


def test_program_sources_match_service_layer_constants() -> None:
    assert PROGRAMS["roadmap"].source == ROADMAP_SOURCE
    assert PROGRAMS["x_feature"].source == X_FEATURE_EXPLORATION_SOURCE
    assert PROGRAMS["pest_control"].source == PEST_CONTROL_SOURCE
    assert PROGRAMS["periscope"].source == PERISCOPE_SOURCE
    assert PROGRAMS["coroner"].source == CORONER_SOURCE
    assert PROGRAMS["sentinel"].source == SENTINEL_SOURCE
    assert PROGRAMS["spackle"].source == SPACKLE_SOURCE
    assert PROGRAMS["scales"].source == SCALES_SOURCE
    assert PROGRAMS["mirror"].source == MIRROR_SOURCE
    assert PROGRAMS["megaphone"].source == MEGAPHONE_SOURCE
    assert PROGRAMS["librarian"].source == LIBRARIAN_SOURCE
    assert PROGRAMS["war_room"].source == WAR_ROOM_SOURCE
    assert PROGRAMS["barfly"].source == BARFLY_SOURCE
    assert PROGRAMS["dogfood"].source == DOGFOOD_SOURCE


@pytest.mark.asyncio
async def test_coroner_originator_is_a_never_originating_stub(
    db_session: AsyncSession,
) -> None:
    """EVENT programs are never cron/metric-originated — the registered
    ``_ORIGINATORS["coroner"]`` callable exists only so the parity test above
    holds; it must always return None (a real cycle opens via
    ``CoronerEngine.open_for_incident``, bypassing this dict — see
    ``_originate_coroner``'s docstring)."""
    assert await bp_module._ORIGINATORS["coroner"](db_session) is None


@pytest.mark.asyncio
async def test_run_due_programs_never_opens_coroner_even_when_armed(
    db_session: AsyncSession,
) -> None:
    """EVENT programs are opened only by their own hooks, never the loop —
    ``run_due_programs`` must skip ``coroner`` entirely regardless of
    arming, mirroring ``test_program_due_event_never_cron_fires`` at the
    foundation layer."""
    db_session.add(
        SystemSettingTable(key="board_program.coroner.enabled", value="true")
    )
    await db_session.flush()
    engine = BoardProgramEngine(db_session)
    opened = await engine.run_due_programs()
    assert "coroner" not in opened


def _patch_war_room_originator(
    monkeypatch: pytest.MonkeyPatch, holder: dict[str, TaskTable | None]
) -> None:
    monkeypatch.setitem(bp_module._ORIGINATORS, "war_room", _fake_originator(holder))


@pytest.mark.asyncio
async def test_war_room_originator_is_real_unarmed_no_op(
    db_session: AsyncSession,
) -> None:
    """Unlike Coroner's always-None ``_originate_coroner`` stub, War Room's
    ``_ORIGINATORS["war_room"]`` entry genuinely calls into
    ``WarRoomEngine.run_cycle`` — proven by NOT patching it here: it returns
    None because the program isn't armed in this bare session, a real
    arming decision (see test_war_room_engine.py for the engine's own full
    arm/creds/dedup coverage), not a hardcoded stub."""
    assert await bp_module._ORIGINATORS["war_room"](db_session) is None


@pytest.mark.asyncio
async def test_run_due_programs_never_opens_war_room_even_when_armed(
    db_session: AsyncSession,
) -> None:
    """EVENT programs are opened only by their own hooks, never the loop —
    ``run_due_programs`` must skip ``war_room`` entirely regardless of
    arming. War Room's originator is REAL (unlike coroner's stub), so this
    specifically proves the trigger-kind guard in ``run_due_programs``
    itself — not an originator that happens to no-op."""
    db_session.add(
        SystemSettingTable(key="board_program.war_room.enabled", value="true")
    )
    await db_session.flush()
    engine = BoardProgramEngine(db_session)
    opened = await engine.run_due_programs()
    assert "war_room" not in opened


@pytest.mark.asyncio
async def test_run_due_programs_never_opens_dogfood_even_when_armed(
    db_session: AsyncSession,
) -> None:
    """EVENT programs are opened only by their own hooks/run-now, never the
    cron loop — ``run_due_programs`` must skip ``dogfood`` entirely
    regardless of arming, mirroring ``test_run_due_programs_never_opens_
    coroner_even_when_armed``. Unlike Coroner, Dogfood DOES have a real
    project-scoped originator (see ``test_open_program_cycle_originates_
    dogfood_for_real`` below) — this proves the cron loop's own trigger-kind
    gate is what blocks it, not a missing opt-in."""
    await _seed(db_session)
    project = (
        await db_session.execute(select(ProjectTable).where(ProjectTable.slug == SLUG))
    ).scalar_one()
    project.board_programs = ["dogfood"]
    db_session.add(
        SystemSettingTable(key="board_program.dogfood.enabled", value="true")
    )
    await db_session.flush()
    engine = BoardProgramEngine(db_session)
    opened = await engine.run_due_programs()
    assert "dogfood" not in opened


@pytest.mark.asyncio
async def test_open_program_cycle_drives_war_room_via_real_originator(
    db_session: AsyncSession, monkeypatch: pytest.MonkeyPatch
) -> None:
    """THE run-now-works-for-EVENT proof: ``open_program_cycle`` never
    checks trigger kind at all, so once war_room is armed + dedup-clear it
    genuinely originates through the REAL ``_ORIGINATORS["war_room"]``
    entry — unlike coroner, whose run-now would 409 forever (its originator
    is a stub that always returns None)."""
    await _seed(db_session)
    monkeypatch.setattr(cfg, "self_heal_project_slug", SLUG)
    db_session.add(
        SystemSettingTable(key="board_program.war_room.enabled", value="true")
    )
    new_task = await _make_exploration(db_session, source=WAR_ROOM_SOURCE)
    holder: dict[str, TaskTable | None] = {"task": new_task}
    _patch_war_room_originator(monkeypatch, holder)
    await db_session.flush()

    engine = BoardProgramEngine(db_session)
    task = await engine.open_program_cycle("war_room")
    assert task is not None
    assert task.id == new_task.id

    rows = (
        (
            await db_session.execute(
                select(BoardProgramCycleTable).where(
                    BoardProgramCycleTable.program_key == "war_room"
                )
            )
        )
        .scalars()
        .all()
    )
    assert len(rows) == ONE


@pytest.mark.asyncio
async def test_open_program_cycle_originates_dogfood_for_real(
    db_session: AsyncSession,
) -> None:
    """Unlike Coroner's never-firing stub, Dogfood registers a REAL
    originator (``roboco.services.board_programs._originate_dogfood``) — a
    CEO "run now" (and the release-publish hook, which calls the exact same
    ``open_program_cycle`` path) must actually open a cycle when armed and
    an opted-in project exists."""
    await _seed(db_session)
    project = (
        await db_session.execute(select(ProjectTable).where(ProjectTable.slug == SLUG))
    ).scalar_one()
    project.board_programs = ["dogfood"]
    db_session.add(
        SystemSettingTable(key="board_program.dogfood.enabled", value="true")
    )
    await db_session.flush()

    engine = BoardProgramEngine(db_session)
    task = await engine.open_program_cycle("dogfood")
    assert task is not None
    assert task.source == DOGFOOD_SOURCE
    assert task.project_id == project.id


# ---------------------------------------------------------------------------
# Task 6b: per-project program scoping
# ---------------------------------------------------------------------------

_PEST_CONTROL = BoardProgram(
    key="pest_control",
    role="product_owner",
    trigger=TriggerKind.CRON,
    source="board_pest_control",
    default_interval_seconds=1,
    scope="project",
)


def _arm_setting(session: AsyncSession, key: str) -> None:
    """Bypass ``SettingsService.set``'s key allowlist (a project-scoped test
    program is never a real writable key) and write the raw row directly —
    ``get_bool`` only reads it, it never validates."""
    session.add(SystemSettingTable(key=key, value="true"))


@pytest.mark.asyncio
async def test_opted_in_projects_filters_by_project_participates(
    db_session: AsyncSession,
) -> None:
    await _seed(db_session)
    opted_in = ProjectTable(
        name="Opted In",
        slug="opted-in-proj",
        git_url="https://github.com/x/opted-in.git",
        default_branch="master",
        protected_branches=["master"],
        assigned_cell=Team.BACKEND,
        created_by=SYSTEM_UUID,
        is_active=True,
        board_programs=["pest_control"],
    )
    db_session.add(opted_in)
    await db_session.flush()

    engine = BoardProgramEngine(db_session)
    projects = await engine.opted_in_projects(_PEST_CONTROL)
    # SLUG ("roboco", seeded by _seed) never opted in — only the new project.
    assert {p.slug for p in projects} == {"opted-in-proj"}


@pytest.mark.asyncio
async def test_run_due_programs_skips_project_scoped_program_with_no_opt_in(
    db_session: AsyncSession, monkeypatch: pytest.MonkeyPatch
) -> None:
    await _seed(db_session)
    monkeypatch.setitem(bp_module.PROGRAMS, "pest_control", _PEST_CONTROL)
    _arm_setting(db_session, "board_program.pest_control.enabled")
    holder: dict[str, TaskTable | None] = {"task": None}
    monkeypatch.setitem(
        bp_module._ORIGINATORS, "pest_control", _fake_originator(holder)
    )
    await db_session.flush()

    engine = BoardProgramEngine(db_session)
    opened = await engine.run_due_programs()
    assert "pest_control" not in opened

    rows = (
        (
            await db_session.execute(
                select(BoardProgramCycleTable).where(
                    BoardProgramCycleTable.program_key == "pest_control"
                )
            )
        )
        .scalars()
        .all()
    )
    assert rows == []


@pytest.mark.asyncio
async def test_open_program_cycle_returns_none_with_no_project_opted_in(
    db_session: AsyncSession, monkeypatch: pytest.MonkeyPatch
) -> None:
    await _seed(db_session)
    monkeypatch.setitem(bp_module.PROGRAMS, "pest_control", _PEST_CONTROL)
    _arm_setting(db_session, "board_program.pest_control.enabled")
    await db_session.flush()

    engine = BoardProgramEngine(db_session)
    assert await engine.open_program_cycle("pest_control") is None


@pytest.mark.asyncio
async def test_run_due_programs_originates_project_scoped_program_with_opt_in(
    db_session: AsyncSession, monkeypatch: pytest.MonkeyPatch
) -> None:
    await _seed(db_session)
    project = (
        await db_session.execute(select(ProjectTable).where(ProjectTable.slug == SLUG))
    ).scalar_one()
    project.board_programs = ["pest_control"]
    monkeypatch.setitem(bp_module.PROGRAMS, "pest_control", _PEST_CONTROL)
    _arm_setting(db_session, "board_program.pest_control.enabled")
    new_task = await _make_exploration(db_session, source="board_pest_control")
    holder: dict[str, TaskTable | None] = {"task": new_task}
    monkeypatch.setitem(
        bp_module._ORIGINATORS, "pest_control", _fake_originator(holder)
    )
    await db_session.flush()

    engine = BoardProgramEngine(db_session)
    opened = await engine.run_due_programs()
    assert opened == ["pest_control"]


# ---------------------------------------------------------------------------
# Pest Control's metric-predicate accelerator (spec §4: "weekly cron OR
# rework-rate spike") — the predicate opens a cycle off-schedule, still gated
# by enabled + scope + dedup exactly like the cron path.
# ---------------------------------------------------------------------------

# A far-future cron cadence so the cron pass never fires within these tests —
# only the metric predicate can open the cycle.
_NEVER_DUE = BoardProgram(
    key="pest_control",
    role="product_owner",
    trigger=TriggerKind.CRON,
    source="board_pest_control",
    default_interval_seconds=WEEK_SECONDS * 100,
    scope="project",
)


async def _seed_recently_closed_cycle(session: AsyncSession) -> None:
    """A CLOSED ledger row opened just now — makes the CRON pass genuinely
    NOT due (recent + a huge interval) so a test can isolate the metric-
    predicate path. Needs no linked task: ``_dedup_state`` never runs the
    auto-close reconciliation on a row whose ``closed_at`` is already set."""
    session.add(
        BoardProgramCycleTable(
            program_key="pest_control",
            exploration_task_id=None,
            opened_at=datetime.now(UTC),
            closed_at=datetime.now(UTC),
        )
    )
    await session.flush()


@pytest.mark.asyncio
async def test_metric_predicate_opens_cycle_off_schedule_when_it_fires(
    db_session: AsyncSession, monkeypatch: pytest.MonkeyPatch
) -> None:
    await _seed(db_session)
    project = (
        await db_session.execute(select(ProjectTable).where(ProjectTable.slug == SLUG))
    ).scalar_one()
    project.board_programs = ["pest_control"]
    monkeypatch.setitem(bp_module.PROGRAMS, "pest_control", _NEVER_DUE)
    _arm_setting(db_session, "board_program.pest_control.enabled")
    await _seed_recently_closed_cycle(db_session)
    new_task = await _make_exploration(db_session, source="board_pest_control")
    holder: dict[str, TaskTable | None] = {"task": new_task}
    monkeypatch.setitem(
        bp_module._ORIGINATORS, "pest_control", _fake_originator(holder)
    )
    monkeypatch.setitem(
        bp_module._METRIC_PREDICATES,
        "pest_control",
        _fake_predicate(True),
    )
    await db_session.flush()

    engine = BoardProgramEngine(db_session)
    opened = await engine.run_due_programs()
    assert opened == ["pest_control"]


@pytest.mark.asyncio
async def test_metric_predicate_below_threshold_opens_nothing(
    db_session: AsyncSession, monkeypatch: pytest.MonkeyPatch
) -> None:
    await _seed(db_session)
    project = (
        await db_session.execute(select(ProjectTable).where(ProjectTable.slug == SLUG))
    ).scalar_one()
    project.board_programs = ["pest_control"]
    monkeypatch.setitem(bp_module.PROGRAMS, "pest_control", _NEVER_DUE)
    _arm_setting(db_session, "board_program.pest_control.enabled")
    await _seed_recently_closed_cycle(db_session)
    monkeypatch.setitem(
        bp_module._METRIC_PREDICATES,
        "pest_control",
        _fake_predicate(False),
    )
    await db_session.flush()

    engine = BoardProgramEngine(db_session)
    opened = await engine.run_due_programs()
    assert opened == []


@pytest.mark.asyncio
async def test_metric_predicate_never_consulted_when_disabled(
    db_session: AsyncSession, monkeypatch: pytest.MonkeyPatch
) -> None:
    """A disabled program's predicate must never even run (cheap, isolated —
    no wasted MetricsService query on a dormant program)."""
    await _seed(db_session)
    monkeypatch.setitem(bp_module.PROGRAMS, "pest_control", _NEVER_DUE)
    called = {"n": 0}

    async def _boom(_session: AsyncSession) -> bool:
        called["n"] += 1
        raise AssertionError("predicate must not run while disabled")

    monkeypatch.setitem(bp_module._METRIC_PREDICATES, "pest_control", _boom)
    await db_session.flush()

    engine = BoardProgramEngine(db_session)
    opened = await engine.run_due_programs()
    assert opened == []
    assert called["n"] == 0


@pytest.mark.asyncio
async def test_metric_predicate_never_evaluated_when_dedup_blocked(
    db_session: AsyncSession, monkeypatch: pytest.MonkeyPatch
) -> None:
    """An already-open cycle blocks the metric predicate from ever running —
    the cheap dedup gate must run BEFORE the (8-11 query) rework-rate check,
    so an open cycle costs the metrics service nothing on every tick."""
    await _seed(db_session)
    project = (
        await db_session.execute(select(ProjectTable).where(ProjectTable.slug == SLUG))
    ).scalar_one()
    project.board_programs = ["pest_control"]
    monkeypatch.setitem(bp_module.PROGRAMS, "pest_control", _NEVER_DUE)
    _arm_setting(db_session, "board_program.pest_control.enabled")
    open_task = await _make_exploration(db_session, source="board_pest_control")
    db_session.add(
        BoardProgramCycleTable(
            program_key="pest_control",
            exploration_task_id=open_task.id,
            opened_at=datetime.now(UTC),
        )
    )
    called = {"n": 0}

    async def _boom(_session: AsyncSession) -> bool:
        called["n"] += 1
        raise AssertionError("predicate must not run while dedup-blocked")

    monkeypatch.setitem(bp_module._METRIC_PREDICATES, "pest_control", _boom)
    await db_session.flush()

    engine = BoardProgramEngine(db_session)
    opened = await engine.run_due_programs()
    assert opened == []
    assert called["n"] == 0


@pytest.mark.asyncio
async def test_metric_predicate_never_evaluated_when_scope_empty(
    db_session: AsyncSession, monkeypatch: pytest.MonkeyPatch
) -> None:
    """No project opted into pest_control — the cheap scope gate blocks the
    metric predicate from ever running (no project ever opts SLUG in here,
    unlike the sibling tests)."""
    await _seed(db_session)
    monkeypatch.setitem(bp_module.PROGRAMS, "pest_control", _NEVER_DUE)
    _arm_setting(db_session, "board_program.pest_control.enabled")
    called = {"n": 0}

    async def _boom(_session: AsyncSession) -> bool:
        called["n"] += 1
        raise AssertionError("predicate must not run with no project opted in")

    monkeypatch.setitem(bp_module._METRIC_PREDICATES, "pest_control", _boom)
    await db_session.flush()

    engine = BoardProgramEngine(db_session)
    opened = await engine.run_due_programs()
    assert opened == []
    assert called["n"] == 0


@pytest.mark.asyncio
async def test_real_rework_predicate_fires_above_threshold(
    db_session: AsyncSession, monkeypatch: pytest.MonkeyPatch
) -> None:
    """Exercises the REAL predicate (not a fake) against MetricsService's
    rework rate — proves the threshold wiring, not just the engine seam."""
    monkeypatch.setattr(cfg, "pest_rework_threshold", 0.3)
    result = await bp_module._pest_control_rework_spike(db_session)
    assert result is False  # no completed/reworked tasks seeded -> rate 0.0


def _fake_predicate(
    verdict: bool,
) -> Callable[[AsyncSession], Awaitable[bool]]:
    async def _predicate(_session: AsyncSession) -> bool:
        return verdict

    return _predicate