"""Test trigger template entity."""

import pytest

from homeassistant.components.template import trigger_entity
from homeassistant.components.template.coordinator import TriggerUpdateCoordinator
from homeassistant.const import CONF_ICON, CONF_NAME, CONF_STATE, STATE_OFF, STATE_ON
from homeassistant.core import HomeAssistant
from homeassistant.helpers import template
from homeassistant.helpers.script_variables import ScriptVariables
from homeassistant.helpers.trigger_template_entity import CONF_PICTURE

_ICON_TEMPLATE = 'mdi:o{{ "n" if value=="on" else "ff" }}'
_PICTURE_TEMPLATE = '/local/picture_o{{ "n" if value=="on" else "ff" }}'


class TestEntity(trigger_entity.TriggerEntity):
    """Test entity class."""

    __test__ = False
    _entity_id_format = "test.{}"
    extra_template_keys = (CONF_STATE,)

    @property
    def state(self) -> bool | None:
        """Return extra attributes."""
        return self._rendered.get(CONF_STATE)


async def test_reference_blueprints_is_none(hass: HomeAssistant) -> None:
    """Test template entity requires hass to be set before accepting templates."""
    coordinator = TriggerUpdateCoordinator(hass, {})
    entity = trigger_entity.TriggerEntity(hass, coordinator, {})

    assert entity.referenced_blueprint is None


async def test_template_state(hass: HomeAssistant) -> None:
    """Test manual trigger template entity with a state."""
    config = {
        CONF_NAME: template.Template("test_entity", hass),
        CONF_ICON: template.Template(_ICON_TEMPLATE, hass),
        CONF_PICTURE: template.Template(_PICTURE_TEMPLATE, hass),
        CONF_STATE: template.Template("{{ value == 'on' }}", hass),
    }

    coordinator = TriggerUpdateCoordinator(hass, {})
    entity = TestEntity(hass, coordinator, config)
    entity.entity_id = "test.entity"

    coordinator._execute_update({"value": STATE_ON})
    entity._handle_coordinator_update()
    await hass.async_block_till_done()

    assert entity.state == "True"
    assert entity.icon == "mdi:on"
    assert entity.entity_picture == "/local/picture_on"

    coordinator._execute_update({"value": STATE_OFF})
    entity._handle_coordinator_update()
    await hass.async_block_till_done()

    assert entity.state == "False"
    assert entity.icon == "mdi:off"
    assert entity.entity_picture == "/local/picture_off"


async def test_bad_template_state(hass: HomeAssistant) -> None:
    """Test manual trigger template entity with a state."""
    config = {
        CONF_NAME: template.Template("test_entity", hass),
        CONF_ICON: template.Template(_ICON_TEMPLATE, hass),
        CONF_PICTURE: template.Template(_PICTURE_TEMPLATE, hass),
        CONF_STATE: template.Template("{{ x - 1 }}", hass),
    }
    coordinator = TriggerUpdateCoordinator(hass, {})
    entity = TestEntity(hass, coordinator, config)
    entity.entity_id = "test.entity"

    coordinator._execute_update({"x": 1})
    entity._handle_coordinator_update()
    await hass.async_block_till_done()

    assert entity.available is True
    assert entity.state == "0"
    assert entity.icon == "mdi:off"
    assert entity.entity_picture == "/local/picture_off"

    coordinator._execute_update({"value": STATE_OFF})
    entity._handle_coordinator_update()
    await hass.async_block_till_done()

    assert entity.available is False
    assert entity.state is None
    assert entity.icon is None
    assert entity.entity_picture is None


async def test_template_state_syntax_error(
    hass: HomeAssistant, caplog: pytest.LogCaptureFixture
) -> None:
    """Test manual trigger template entity when state render fails."""
    config = {
        CONF_NAME: template.Template("test_entity", hass),
        CONF_ICON: template.Template(_ICON_TEMPLATE, hass),
        CONF_PICTURE: template.Template(_PICTURE_TEMPLATE, hass),
        CONF_STATE: template.Template("{{ incorrect ", hass),
    }

    coordinator = TriggerUpdateCoordinator(hass, {})
    entity = TestEntity(hass, coordinator, config)
    entity.entity_id = "test.entity"

    coordinator._execute_update({"value": STATE_ON})
    entity._handle_coordinator_update()
    await hass.async_block_till_done()

    assert f"Error rendering {CONF_STATE} template for test.entity" in caplog.text

    assert entity.state is None
    assert entity.icon is None
    assert entity.entity_picture is None


async def test_script_variables_from_coordinator(hass: HomeAssistant) -> None:
    """Test script variables."""

    hass.states.async_set("sensor.test", "1")

    coordinator = TriggerUpdateCoordinator(
        hass,
        {
            "variables": ScriptVariables(
                {"a": template.Template("{{ states('sensor.test') }}", hass), "c": 0}
            )
        },
    )
    entity = TestEntity(
        hass,
        coordinator,
        {
            "state": template.Template("{{ 'on' }}", hass),
            "variables": ScriptVariables(
                {"b": template.Template("{{ a + 1 }}", hass), "c": 1}
            ),
        },
    )
    await coordinator._handle_triggered({})
    entity._process_data()
    assert entity._render_script_variables() == {"a": 1, "b": 2, "c": 1}

    hass.states.async_set("sensor.test", "2")

    await coordinator._handle_triggered({"value": STATE_ON})
    entity._process_data()

    assert entity._render_script_variables() == {
        "value": STATE_ON,
        "a": 2,
        "b": 3,
        "c": 1,
    }


async def test_default_entity_id(hass: HomeAssistant) -> None:
    """Test template entity creates suggested entity_id from the default_entity_id."""
    coordinator = TriggerUpdateCoordinator(hass, {})
    entity = TestEntity(hass, coordinator, {"default_entity_id": "test.test"})
    assert entity.entity_id == "test.test"


async def test_bad_default_entity_id(hass: HomeAssistant) -> None:
    """Test template entity creates suggested entity_id from the default_entity_id."""
    coordinator = TriggerUpdateCoordinator(hass, {})
    entity = TestEntity(hass, coordinator, {"default_entity_id": "bad.test"})
    assert entity.entity_id == "test.test"