"""Test schedule triggers."""

from collections.abc import Callable, Coroutine
from typing import Any

from freezegun.api import FrozenDateTimeFactory
import pytest

from homeassistant.components.schedule.const import (
    ATTR_NEXT_EVENT,
    CONF_FROM,
    CONF_SUNDAY,
    CONF_TO,
    DOMAIN,
)
from homeassistant.const import (
    ATTR_LABEL_ID,
    CONF_ENTITY_ID,
    CONF_ICON,
    CONF_NAME,
    STATE_OFF,
    STATE_ON,
)
from homeassistant.core import HomeAssistant, ServiceCall

from tests.common import async_fire_time_changed
from tests.components import (
    TriggerStateDescription,
    arm_trigger,
    parametrize_target_entities,
    parametrize_trigger_states,
    set_or_remove_state,
    target_entities,
)


@pytest.fixture
async def target_schedules(hass: HomeAssistant) -> list[str]:
    """Create multiple schedule entities associated with different targets."""
    return (await target_entities(hass, DOMAIN))["included"]


@pytest.mark.parametrize(
    "trigger_key",
    [
        "schedule.turned_off",
        "schedule.turned_on",
    ],
)
async def test_schedule_triggers_gated_by_labs_flag(
    hass: HomeAssistant, caplog: pytest.LogCaptureFixture, trigger_key: str
) -> None:
    """Test the schedule triggers are gated by the labs flag."""
    await arm_trigger(hass, trigger_key, None, {ATTR_LABEL_ID: "test_label"})
    assert (
        "Unnamed automation failed to setup triggers and has been disabled: Trigger "
        f"'{trigger_key}' requires the experimental 'New triggers and conditions' "
        "feature to be enabled in Home Assistant Labs settings (feature flag: "
        "'new_triggers_conditions')"
    ) in caplog.text


@pytest.mark.usefixtures("enable_labs_preview_features")
@pytest.mark.parametrize(
    ("trigger_target_config", "entity_id", "entities_in_target"),
    parametrize_target_entities(DOMAIN),
)
@pytest.mark.parametrize(
    ("trigger", "trigger_options", "states"),
    [
        *parametrize_trigger_states(
            trigger="schedule.turned_off",
            target_states=[(STATE_OFF, {ATTR_NEXT_EVENT: "2022-08-30T13:20:00-07:00"})],
            other_states=[(STATE_ON, {ATTR_NEXT_EVENT: "2022-08-30T13:30:00-07:00"})],
        ),
        *parametrize_trigger_states(
            trigger="schedule.turned_on",
            target_states=[(STATE_ON, {ATTR_NEXT_EVENT: "2022-08-30T13:20:00-07:00"})],
            other_states=[(STATE_OFF, {ATTR_NEXT_EVENT: "2022-08-30T13:30:00-07:00"})],
        ),
    ],
)
async def test_schedule_state_trigger_behavior_any(
    hass: HomeAssistant,
    service_calls: list[ServiceCall],
    target_schedules: list[str],
    trigger_target_config: dict,
    entity_id: str,
    entities_in_target: int,
    trigger: str,
    trigger_options: dict[str, Any],
    states: list[TriggerStateDescription],
) -> None:
    """Test that the schedule state trigger fires when any schedule state changes to a specific state."""
    other_entity_ids = set(target_schedules) - {entity_id}

    # Set all schedules, including the tested one, to the initial state
    for eid in target_schedules:
        set_or_remove_state(hass, eid, states[0]["included"])
        await hass.async_block_till_done()

    await arm_trigger(hass, trigger, {}, trigger_target_config)

    for state in states[1:]:
        included_state = state["included"]
        set_or_remove_state(hass, entity_id, included_state)
        await hass.async_block_till_done()
        assert len(service_calls) == state["count"]
        for service_call in service_calls:
            assert service_call.data[CONF_ENTITY_ID] == entity_id
        service_calls.clear()

        # Check if changing other schedules also triggers
        for other_entity_id in other_entity_ids:
            set_or_remove_state(hass, other_entity_id, included_state)
            await hass.async_block_till_done()
        assert len(service_calls) == (entities_in_target - 1) * state["count"]
        service_calls.clear()


@pytest.mark.usefixtures("enable_labs_preview_features")
@pytest.mark.parametrize(
    ("trigger_target_config", "entity_id", "entities_in_target"),
    parametrize_target_entities(DOMAIN),
)
@pytest.mark.parametrize(
    ("trigger", "trigger_options", "states"),
    [
        *parametrize_trigger_states(
            trigger="schedule.turned_off",
            target_states=[(STATE_OFF, {ATTR_NEXT_EVENT: "2022-08-30T13:20:00-07:00"})],
            other_states=[(STATE_ON, {ATTR_NEXT_EVENT: "2022-08-30T13:30:00-07:00"})],
        ),
        *parametrize_trigger_states(
            trigger="schedule.turned_on",
            target_states=[(STATE_ON, {ATTR_NEXT_EVENT: "2022-08-30T13:20:00-07:00"})],
            other_states=[(STATE_OFF, {ATTR_NEXT_EVENT: "2022-08-30T13:30:00-07:00"})],
        ),
    ],
)
async def test_schedule_state_trigger_behavior_first(
    hass: HomeAssistant,
    service_calls: list[ServiceCall],
    target_schedules: list[str],
    trigger_target_config: dict,
    entity_id: str,
    entities_in_target: int,
    trigger: str,
    trigger_options: dict[str, Any],
    states: list[TriggerStateDescription],
) -> None:
    """Test that the schedule state trigger fires when the first schedule changes to a specific state."""
    other_entity_ids = set(target_schedules) - {entity_id}

    # Set all schedules, including the tested one, to the initial state
    for eid in target_schedules:
        set_or_remove_state(hass, eid, states[0]["included"])
        await hass.async_block_till_done()

    await arm_trigger(hass, trigger, {"behavior": "first"}, trigger_target_config)

    for state in states[1:]:
        included_state = state["included"]
        set_or_remove_state(hass, entity_id, included_state)
        await hass.async_block_till_done()
        assert len(service_calls) == state["count"]
        for service_call in service_calls:
            assert service_call.data[CONF_ENTITY_ID] == entity_id
        service_calls.clear()

        # Triggering other schedules should not cause the trigger to fire again
        for other_entity_id in other_entity_ids:
            set_or_remove_state(hass, other_entity_id, included_state)
            await hass.async_block_till_done()
        assert len(service_calls) == 0


@pytest.mark.usefixtures("enable_labs_preview_features")
@pytest.mark.parametrize(
    ("trigger_target_config", "entity_id", "entities_in_target"),
    parametrize_target_entities(DOMAIN),
)
@pytest.mark.parametrize(
    ("trigger", "trigger_options", "states"),
    [
        *parametrize_trigger_states(
            trigger="schedule.turned_off",
            target_states=[(STATE_OFF, {ATTR_NEXT_EVENT: "2022-08-30T13:20:00-07:00"})],
            other_states=[(STATE_ON, {ATTR_NEXT_EVENT: "2022-08-30T13:30:00-07:00"})],
        ),
        *parametrize_trigger_states(
            trigger="schedule.turned_on",
            target_states=[(STATE_ON, {ATTR_NEXT_EVENT: "2022-08-30T13:20:00-07:00"})],
            other_states=[(STATE_OFF, {ATTR_NEXT_EVENT: "2022-08-30T13:30:00-07:00"})],
        ),
    ],
)
async def test_schedule_state_trigger_behavior_last(
    hass: HomeAssistant,
    service_calls: list[ServiceCall],
    target_schedules: list[str],
    trigger_target_config: dict,
    entity_id: str,
    entities_in_target: int,
    trigger: str,
    trigger_options: dict[str, Any],
    states: list[TriggerStateDescription],
) -> None:
    """Test that the schedule state trigger fires when the last schedule changes to a specific state."""
    other_entity_ids = set(target_schedules) - {entity_id}

    # Set all schedules, including the tested one, to the initial state
    for eid in target_schedules:
        set_or_remove_state(hass, eid, states[0]["included"])
        await hass.async_block_till_done()

    await arm_trigger(hass, trigger, {"behavior": "last"}, trigger_target_config)

    for state in states[1:]:
        included_state = state["included"]
        for other_entity_id in other_entity_ids:
            set_or_remove_state(hass, other_entity_id, included_state)
            await hass.async_block_till_done()
        assert len(service_calls) == 0

        set_or_remove_state(hass, entity_id, included_state)
        await hass.async_block_till_done()
        assert len(service_calls) == state["count"]
        for service_call in service_calls:
            assert service_call.data[CONF_ENTITY_ID] == entity_id
        service_calls.clear()


@pytest.mark.usefixtures("enable_labs_preview_features")
async def test_schedule_state_trigger_back_to_back(
    hass: HomeAssistant,
    service_calls: list[ServiceCall],
    schedule_setup: Callable[..., Coroutine[Any, Any, bool]],
    freezer: FrozenDateTimeFactory,
) -> None:
    """Test that the schedule state trigger fires when transitioning between two back-to-back schedule blocks."""
    freezer.move_to("2022-08-30 13:20:00-07:00")
    entity_id = "schedule.from_yaml"

    assert await schedule_setup(
        config={
            DOMAIN: {
                "from_yaml": {
                    CONF_NAME: "from yaml",
                    CONF_ICON: "mdi:party-popper",
                    CONF_SUNDAY: [
                        {CONF_FROM: "22:00:00", CONF_TO: "22:30:00"},
                        {CONF_FROM: "22:30:00", CONF_TO: "23:00:00"},
                    ],
                }
            }
        },
        items=[],
    )

    await arm_trigger(
        hass,
        "schedule.turned_on",
        {},
        {"entity_id": [entity_id]},
    )

    # initial state
    state = hass.states.get(entity_id)
    assert state
    assert state.state == STATE_OFF
    assert state.attributes[ATTR_NEXT_EVENT].isoformat() == "2022-09-04T22:00:00-07:00"

    # move time into first block
    freezer.move_to(state.attributes[ATTR_NEXT_EVENT])
    async_fire_time_changed(hass)
    await hass.async_block_till_done()

    state = hass.states.get(entity_id)
    assert state
    assert state.state == STATE_ON
    assert state.attributes[ATTR_NEXT_EVENT].isoformat() == "2022-09-04T22:30:00-07:00"

    assert len(service_calls) == 1
    assert service_calls[0].data[CONF_ENTITY_ID] == entity_id
    service_calls.clear()

    # move time into second block (back-to-back)
    freezer.move_to(state.attributes[ATTR_NEXT_EVENT])
    async_fire_time_changed(hass)
    await hass.async_block_till_done()

    state = hass.states.get(entity_id)
    assert state
    assert state.state == STATE_ON
    assert state.attributes[ATTR_NEXT_EVENT].isoformat() == "2022-09-04T23:00:00-07:00"

    assert len(service_calls) == 1
    assert service_calls[0].data[CONF_ENTITY_ID] == entity_id
    service_calls.clear()

    # move time to after second block to ensure it turns off
    freezer.move_to(state.attributes[ATTR_NEXT_EVENT])
    async_fire_time_changed(hass)
    await hass.async_block_till_done()

    state = hass.states.get(entity_id)
    assert state
    assert state.state == STATE_OFF
    assert state.attributes[ATTR_NEXT_EVENT].isoformat() == "2022-09-11T22:00:00-07:00"

    assert len(service_calls) == 0