import asyncio

from beaver.foundation.models import CronExecutionResult, CronRunRecord, CronSchedule
from beaver.tools.base import ToolContext
from beaver.tools.builtins import CronTool
from beaver.services.cron_service import CronService, compute_next_run, parse_schedule, schedule_from_api


def test_parse_hermes_style_schedules() -> None:
    interval = parse_schedule("every 15m")
    assert interval.kind == "every"
    assert interval.every_ms == 15 * 60 * 1000

    one_shot = parse_schedule("30s")
    assert one_shot.kind == "at"
    assert one_shot.at_ms is not None

    cron = parse_schedule("0 9 * * *")
    assert cron.kind == "cron"
    assert cron.expr == "0 9 * * *"


def test_schedule_from_frontend_payload() -> None:
    every = schedule_from_api({"every_seconds": 60})
    assert every.kind == "every"
    assert every.every_ms == 60_000

    cron = schedule_from_api({"cron_expr": "0 10 * * *"})
    assert cron.kind == "cron"


def test_compute_next_run_skips_missed_interval() -> None:
    schedule = CronSchedule(kind="every", every_ms=60_000)
    assert compute_next_run(schedule, now_ms=1_000_000, last_run_at_ms=0) > 1_000_000


def test_manual_run_records_task_history(tmp_path) -> None:
    async def on_job(job):
        return CronExecutionResult(response="done", task_id=f"task-{job.id}", run_id="run-1")

    service = CronService(tmp_path / "jobs.json", on_job=on_job)
    job = service.add_job(
        name="Daily check",
        message="Check the project",
        schedule=CronSchedule(kind="every", every_ms=3600_000),
        session_key="web:default",
    )

    assert asyncio.run(service.run_job(job.id, force=True)) is True
    updated = service.get_job(job.id)
    assert updated is not None
    assert updated.last_status == "ok"
    assert updated.history[-1].task_id == f"task-{job.id}"
    assert updated.to_api_dict()["last_task_id"] == f"task-{job.id}"


def test_manual_run_records_scheduled_run_output(tmp_path) -> None:
    async def on_job(job, run):
        return CronExecutionResult(
            response=f"notification for {run.scheduled_run_id}",
            run_id="run-notify",
            notification_session_id="notify:default:scheduled",
            mode="notification",
        )

    service = CronService(tmp_path / "jobs.json", on_job=on_job)
    job = service.add_job(
        name="Daily news",
        message="Summarize news",
        schedule=CronSchedule(kind="every", every_ms=3600_000),
    )

    assert asyncio.run(service.run_job(job.id, force=True)) is True
    updated = service.get_job(job.id)
    assert updated is not None
    run = updated.history[-1]
    assert run.scheduled_run_id
    assert run.output == f"notification for {run.scheduled_run_id}"
    assert run.notification_session_id == "notify:default:scheduled"
    assert updated.to_api_dict()["last_scheduled_run_id"] == run.scheduled_run_id


def test_cron_tool_uses_runtime_service(tmp_path) -> None:
    service = CronService(tmp_path / "jobs.json")
    tool = CronTool()
    result = asyncio.run(
        tool.invoke(
            {
                "action": "add",
                "name": "Tool-created task",
                "message": "Check the queue",
                "every_seconds": 300,
            },
            ToolContext(session_id="session-1", services={"cron_service": service}),
        )
    )

    assert result.success is True
    jobs = service.list_jobs(include_disabled=True)
    assert len(jobs) == 1
    assert jobs[0].payload.session_key == "session-1"


def test_mark_run_engaged_links_task(tmp_path) -> None:
    service = CronService(tmp_path / "jobs.json")
    job = service.add_job(
        name="Daily news",
        message="Summarize news",
        schedule=CronSchedule(kind="every", every_ms=3600_000),
    )
    run = CronRunRecord(
        started_at_ms=1,
        status="ok",
        output="news summary",
        notification_session_id="notify:default:scheduled",
    )
    job.history.append(run)
    service._save_jobs()

    linked = service.mark_run_engaged(run.scheduled_run_id, task_id="task-1", intent="revise_once")

    assert linked is not None
    updated = service.get_run(run.scheduled_run_id)
    assert updated is not None
    assert updated[1].engaged is True
    assert updated[1].task_id == "task-1"