"""The test for state automation."""
from datetime import timedelta

import pytest

import homeassistant.components.automation as automation
from homeassistant.core import Context
from homeassistant.setup import async_setup_component
import homeassistant.util.dt as dt_util

from tests.async_mock import patch
from tests.common import (
    assert_setup_component,
    async_fire_time_changed,
    async_mock_service,
    mock_component,
)
from tests.components.automation import common


@pytest.fixture
def calls(hass):
    """Track calls to a mock service."""
    return async_mock_service(hass, "test", "automation")


@pytest.fixture(autouse=True)
def setup_comp(hass):
    """Initialize components."""
    mock_component(hass, "group")
    hass.states.async_set("test.entity", "hello")


async def test_if_fires_on_entity_change(hass, calls):
    """Test for firing on entity change."""
    context = Context()
    hass.states.async_set("test.entity", "hello")
    await hass.async_block_till_done()

    assert await async_setup_component(
        hass,
        automation.DOMAIN,
        {
            automation.DOMAIN: {
                "trigger": {"platform": "state", "entity_id": "test.entity"},
                "action": {
                    "service": "test.automation",
                    "data_template": {
                        "some": "{{ trigger.%s }}"
                        % "}} - {{ trigger.".join(
                            (
                                "platform",
                                "entity_id",
                                "from_state.state",
                                "to_state.state",
                                "for",
                            )
                        )
                    },
                },
            }
        },
    )
    await hass.async_block_till_done()

    hass.states.async_set("test.entity", "world", context=context)
    await hass.async_block_till_done()
    assert len(calls) == 1
    assert calls[0].context.parent_id == context.id
    assert calls[0].data["some"] == "state - test.entity - hello - world - None"

    await common.async_turn_off(hass)
    await hass.async_block_till_done()
    hass.states.async_set("test.entity", "planet")
    await hass.async_block_till_done()
    assert len(calls) == 1


async def test_if_fires_on_entity_change_with_from_filter(hass, calls):
    """Test for firing on entity change with filter."""
    assert await async_setup_component(
        hass,
        automation.DOMAIN,
        {
            automation.DOMAIN: {
                "trigger": {
                    "platform": "state",
                    "entity_id": "test.entity",
                    "from": "hello",
                },
                "action": {"service": "test.automation"},
            }
        },
    )
    await hass.async_block_till_done()

    hass.states.async_set("test.entity", "world")
    await hass.async_block_till_done()
    assert len(calls) == 1


async def test_if_fires_on_entity_change_with_to_filter(hass, calls):
    """Test for firing on entity change with no filter."""
    assert await async_setup_component(
        hass,
        automation.DOMAIN,
        {
            automation.DOMAIN: {
                "trigger": {
                    "platform": "state",
                    "entity_id": "test.entity",
                    "to": "world",
                },
                "action": {"service": "test.automation"},
            }
        },
    )
    await hass.async_block_till_done()

    hass.states.async_set("test.entity", "world")
    await hass.async_block_till_done()
    assert len(calls) == 1


async def test_if_fires_on_attribute_change_with_to_filter(hass, calls):
    """Test for not firing on attribute change."""
    assert await async_setup_component(
        hass,
        automation.DOMAIN,
        {
            automation.DOMAIN: {
                "trigger": {
                    "platform": "state",
                    "entity_id": "test.entity",
                    "to": "world",
                },
                "action": {"service": "test.automation"},
            }
        },
    )
    await hass.async_block_till_done()

    hass.states.async_set("test.entity", "world", {"test_attribute": 11})
    hass.states.async_set("test.entity", "world", {"test_attribute": 12})
    await hass.async_block_till_done()
    assert len(calls) == 1


async def test_if_fires_on_entity_change_with_both_filters(hass, calls):
    """Test for firing if both filters are a non match."""
    assert await async_setup_component(
        hass,
        automation.DOMAIN,
        {
            automation.DOMAIN: {
                "trigger": {
                    "platform": "state",
                    "entity_id": "test.entity",
                    "from": "hello",
                    "to": "world",
                },
                "action": {"service": "test.automation"},
            }
        },
    )
    await hass.async_block_till_done()

    hass.states.async_set("test.entity", "world")
    await hass.async_block_till_done()
    assert len(calls) == 1


async def test_if_not_fires_if_to_filter_not_match(hass, calls):
    """Test for not firing if to filter is not a match."""
    assert await async_setup_component(
        hass,
        automation.DOMAIN,
        {
            automation.DOMAIN: {
                "trigger": {
                    "platform": "state",
                    "entity_id": "test.entity",
                    "from": "hello",
                    "to": "world",
                },
                "action": {"service": "test.automation"},
            }
        },
    )
    await hass.async_block_till_done()

    hass.states.async_set("test.entity", "moon")
    await hass.async_block_till_done()
    assert len(calls) == 0


async def test_if_not_fires_if_from_filter_not_match(hass, calls):
    """Test for not firing if from filter is not a match."""
    hass.states.async_set("test.entity", "bye")

    assert await async_setup_component(
        hass,
        automation.DOMAIN,
        {
            automation.DOMAIN: {
                "trigger": {
                    "platform": "state",
                    "entity_id": "test.entity",
                    "from": "hello",
                    "to": "world",
                },
                "action": {"service": "test.automation"},
            }
        },
    )
    await hass.async_block_till_done()

    hass.states.async_set("test.entity", "world")
    await hass.async_block_till_done()
    assert len(calls) == 0


async def test_if_not_fires_if_entity_not_match(hass, calls):
    """Test for not firing if entity is not matching."""
    assert await async_setup_component(
        hass,
        automation.DOMAIN,
        {
            automation.DOMAIN: {
                "trigger": {"platform": "state", "entity_id": "test.another_entity"},
                "action": {"service": "test.automation"},
            }
        },
    )
    await hass.async_block_till_done()

    hass.states.async_set("test.entity", "world")
    await hass.async_block_till_done()
    assert len(calls) == 0


async def test_if_action(hass, calls):
    """Test for to action."""
    entity_id = "domain.test_entity"
    test_state = "new_state"
    assert await async_setup_component(
        hass,
        automation.DOMAIN,
        {
            automation.DOMAIN: {
                "trigger": {"platform": "event", "event_type": "test_event"},
                "condition": [
                    {"condition": "state", "entity_id": entity_id, "state": test_state}
                ],
                "action": {"service": "test.automation"},
            }
        },
    )
    await hass.async_block_till_done()

    hass.states.async_set(entity_id, test_state)
    hass.bus.async_fire("test_event")
    await hass.async_block_till_done()

    assert len(calls) == 1

    hass.states.async_set(entity_id, test_state + "something")
    hass.bus.async_fire("test_event")
    await hass.async_block_till_done()

    assert len(calls) == 1


async def test_if_fails_setup_if_to_boolean_value(hass, calls):
    """Test for setup failure for boolean to."""
    with assert_setup_component(0, automation.DOMAIN):
        assert await async_setup_component(
            hass,
            automation.DOMAIN,
            {
                automation.DOMAIN: {
                    "trigger": {
                        "platform": "state",
                        "entity_id": "test.entity",
                        "to": True,
                    },
                    "action": {"service": "homeassistant.turn_on"},
                }
            },
        )


async def test_if_fails_setup_if_from_boolean_value(hass, calls):
    """Test for setup failure for boolean from."""
    with assert_setup_component(0, automation.DOMAIN):
        assert await async_setup_component(
            hass,
            automation.DOMAIN,
            {
                automation.DOMAIN: {
                    "trigger": {
                        "platform": "state",
                        "entity_id": "test.entity",
                        "from": True,
                    },
                    "action": {"service": "homeassistant.turn_on"},
                }
            },
        )


async def test_if_fails_setup_bad_for(hass, calls):
    """Test for setup failure for bad for."""
    assert await async_setup_component(
        hass,
        automation.DOMAIN,
        {
            automation.DOMAIN: {
                "trigger": {
                    "platform": "state",
                    "entity_id": "test.entity",
                    "to": "world",
                    "for": {"invalid": 5},
                },
                "action": {"service": "homeassistant.turn_on"},
            }
        },
    )

    with patch.object(automation.state, "_LOGGER") as mock_logger:
        hass.states.async_set("test.entity", "world")
        await hass.async_block_till_done()
        assert mock_logger.error.called


async def test_if_fails_setup_for_without_to(hass, calls):
    """Test for setup failures for missing to."""
    with assert_setup_component(0, automation.DOMAIN):
        assert await async_setup_component(
            hass,
            automation.DOMAIN,
            {
                automation.DOMAIN: {
                    "trigger": {
                        "platform": "state",
                        "entity_id": "test.entity",
                        "for": {"seconds": 5},
                    },
                    "action": {"service": "homeassistant.turn_on"},
                }
            },
        )


async def test_if_not_fires_on_entity_change_with_for(hass, calls):
    """Test for not firing on entity change with for."""
    assert await async_setup_component(
        hass,
        automation.DOMAIN,
        {
            automation.DOMAIN: {
                "trigger": {
                    "platform": "state",
                    "entity_id": "test.entity",
                    "to": "world",
                    "for": {"seconds": 5},
                },
                "action": {"service": "test.automation"},
            }
        },
    )
    await hass.async_block_till_done()

    hass.states.async_set("test.entity", "world")
    await hass.async_block_till_done()
    hass.states.async_set("test.entity", "not_world")
    await hass.async_block_till_done()
    async_fire_time_changed(hass, dt_util.utcnow() + timedelta(seconds=10))
    await hass.async_block_till_done()
    assert len(calls) == 0


async def test_if_not_fires_on_entities_change_with_for_after_stop(hass, calls):
    """Test for not firing on entity change with for after stop trigger."""
    assert await async_setup_component(
        hass,
        automation.DOMAIN,
        {
            automation.DOMAIN: {
                "trigger": {
                    "platform": "state",
                    "entity_id": ["test.entity_1", "test.entity_2"],
                    "to": "world",
                    "for": {"seconds": 5},
                },
                "action": {"service": "test.automation"},
            }
        },
    )
    await hass.async_block_till_done()

    hass.states.async_set("test.entity_1", "world")
    hass.states.async_set("test.entity_2", "world")
    await hass.async_block_till_done()
    async_fire_time_changed(hass, dt_util.utcnow() + timedelta(seconds=10))
    await hass.async_block_till_done()
    assert len(calls) == 2

    hass.states.async_set("test.entity_1", "world_no")
    hass.states.async_set("test.entity_2", "world_no")
    await hass.async_block_till_done()
    hass.states.async_set("test.entity_1", "world")
    hass.states.async_set("test.entity_2", "world")
    await hass.async_block_till_done()
    await common.async_turn_off(hass)
    await hass.async_block_till_done()

    async_fire_time_changed(hass, dt_util.utcnow() + timedelta(seconds=10))
    await hass.async_block_till_done()
    assert len(calls) == 2


async def test_if_fires_on_entity_change_with_for_attribute_change(hass, calls):
    """Test for firing on entity change with for and attribute change."""
    assert await async_setup_component(
        hass,
        automation.DOMAIN,
        {
            automation.DOMAIN: {
                "trigger": {
                    "platform": "state",
                    "entity_id": "test.entity",
                    "to": "world",
                    "for": {"seconds": 5},
                },
                "action": {"service": "test.automation"},
            }
        },
    )
    await hass.async_block_till_done()

    utcnow = dt_util.utcnow()
    with patch("homeassistant.core.dt_util.utcnow") as mock_utcnow:
        mock_utcnow.return_value = utcnow
        hass.states.async_set("test.entity", "world")
        await hass.async_block_till_done()
        mock_utcnow.return_value += timedelta(seconds=4)
        async_fire_time_changed(hass, mock_utcnow.return_value)
        hass.states.async_set(
            "test.entity", "world", attributes={"mock_attr": "attr_change"}
        )
        await hass.async_block_till_done()
        assert len(calls) == 0
        mock_utcnow.return_value += timedelta(seconds=4)
        async_fire_time_changed(hass, mock_utcnow.return_value)
        await hass.async_block_till_done()
        assert len(calls) == 1


async def test_if_fires_on_entity_change_with_for_multiple_force_update(hass, calls):
    """Test for firing on entity change with for and force update."""
    assert await async_setup_component(
        hass,
        automation.DOMAIN,
        {
            automation.DOMAIN: {
                "trigger": {
                    "platform": "state",
                    "entity_id": "test.force_entity",
                    "to": "world",
                    "for": {"seconds": 5},
                },
                "action": {"service": "test.automation"},
            }
        },
    )
    await hass.async_block_till_done()

    utcnow = dt_util.utcnow()
    with patch("homeassistant.core.dt_util.utcnow") as mock_utcnow:
        mock_utcnow.return_value = utcnow
        hass.states.async_set("test.force_entity", "world", None, True)
        await hass.async_block_till_done()
        for _ in range(4):
            mock_utcnow.return_value += timedelta(seconds=1)
            async_fire_time_changed(hass, mock_utcnow.return_value)
            hass.states.async_set("test.force_entity", "world", None, True)
            await hass.async_block_till_done()
        assert len(calls) == 0
        mock_utcnow.return_value += timedelta(seconds=4)
        async_fire_time_changed(hass, mock_utcnow.return_value)
        await hass.async_block_till_done()
        assert len(calls) == 1


async def test_if_fires_on_entity_change_with_for(hass, calls):
    """Test for firing on entity change with for."""
    assert await async_setup_component(
        hass,
        automation.DOMAIN,
        {
            automation.DOMAIN: {
                "trigger": {
                    "platform": "state",
                    "entity_id": "test.entity",
                    "to": "world",
                    "for": {"seconds": 5},
                },
                "action": {"service": "test.automation"},
            }
        },
    )
    await hass.async_block_till_done()

    hass.states.async_set("test.entity", "world")
    await hass.async_block_till_done()
    async_fire_time_changed(hass, dt_util.utcnow() + timedelta(seconds=10))