import time

from iti.tasks import TaskRegistry
from iti.tasks.runner import TaskRunner, _parse_interval, _parse_simple_cron


def test_task_registry_trigger_success():
    registry = TaskRegistry()
    registry.register(name="demo", handler=lambda: "done")

    run = registry.trigger("demo")

    assert run.status == "success"
    assert run.result == "done"
    assert run.finished_at is not None


def test_task_registry_skips_duplicate_running_task():
    registry = TaskRegistry()

    def handler():
        time.sleep(0.05)

    registry.register(name="demo", handler=handler)
    registry._running.add("demo")

    run = registry.trigger("demo")

    assert run.status == "skipped"


def test_schedule_parsers():
    assert _parse_interval("interval:5") == 5
    assert _parse_simple_cron("*/2 * * * *") == 120
    assert _parse_simple_cron("cron:* * * * *") == 60


def test_runner_due_calculation():
    registry = TaskRegistry()
    runner = TaskRunner(registry)

    assert runner._due("interval:1", "demo", 100.0) is True
    runner._last_run["demo"] = 100.0
    assert runner._due("interval:10", "demo", 105.0) is False
    assert runner._due("interval:10", "demo", 110.0) is True