"""The tests for numeric state automation."""
from datetime import timedelta
import pytest
from unittest.mock import patch

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


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


@pytest.fixture(autouse=True)
def setup_comp(hass):
    """Initialize components."""
    mock_component(hass, 'group')


async def test_if_fires_on_entity_change_below(hass, calls):
    """Test the firing with changed entity."""
    context = Context()
    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.entity',
                'below': 10,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })
    # 9 is below 10
    hass.states.async_set('test.entity', 9, context=context)
    await hass.async_block_till_done()
    assert 1 == len(calls)
    assert calls[0].context.parent_id == context.id

    # Set above 12 so the automation will fire again
    hass.states.async_set('test.entity', 12)
    await common.async_turn_off(hass)
    await hass.async_block_till_done()
    hass.states.async_set('test.entity', 9)
    await hass.async_block_till_done()
    assert 1 == len(calls)


async def test_if_fires_on_entity_change_over_to_below(hass, calls):
    """Test the firing with changed entity."""
    hass.states.async_set('test.entity', 11)
    await hass.async_block_till_done()

    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.entity',
                'below': 10,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })

    # 9 is below 10
    hass.states.async_set('test.entity', 9)
    await hass.async_block_till_done()
    assert 1 == len(calls)


async def test_if_fires_on_entities_change_over_to_below(hass, calls):
    """Test the firing with changed entities."""
    hass.states.async_set('test.entity_1', 11)
    hass.states.async_set('test.entity_2', 11)
    await hass.async_block_till_done()

    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': [
                    'test.entity_1',
                    'test.entity_2',
                ],
                'below': 10,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })

    # 9 is below 10
    hass.states.async_set('test.entity_1', 9)
    await hass.async_block_till_done()
    assert 1 == len(calls)
    hass.states.async_set('test.entity_2', 9)
    await hass.async_block_till_done()
    assert 2 == len(calls)


async def test_if_not_fires_on_entity_change_below_to_below(hass, calls):
    """Test the firing with changed entity."""
    context = Context()
    hass.states.async_set('test.entity', 11)
    await hass.async_block_till_done()

    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.entity',
                'below': 10,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })

    # 9 is below 10 so this should fire
    hass.states.async_set('test.entity', 9, context=context)
    await hass.async_block_till_done()
    assert 1 == len(calls)
    assert calls[0].context.parent_id == context.id

    # already below so should not fire again
    hass.states.async_set('test.entity', 5)
    await hass.async_block_till_done()
    assert 1 == len(calls)

    # still below so should not fire again
    hass.states.async_set('test.entity', 3)
    await hass.async_block_till_done()
    assert 1 == len(calls)


async def test_if_not_below_fires_on_entity_change_to_equal(hass, calls):
    """Test the firing with changed entity."""
    hass.states.async_set('test.entity', 11)
    await hass.async_block_till_done()

    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.entity',
                'below': 10,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })

    # 10 is not below 10 so this should not fire again
    hass.states.async_set('test.entity', 10)
    await hass.async_block_till_done()
    assert 0 == len(calls)


async def test_if_fires_on_initial_entity_below(hass, calls):
    """Test the firing when starting with a match."""
    hass.states.async_set('test.entity', 9)
    await hass.async_block_till_done()

    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.entity',
                'below': 10,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })

    # Fire on first update even if initial state was already below
    hass.states.async_set('test.entity', 8)
    await hass.async_block_till_done()
    assert 1 == len(calls)


async def test_if_fires_on_initial_entity_above(hass, calls):
    """Test the firing when starting with a match."""
    hass.states.async_set('test.entity', 11)
    await hass.async_block_till_done()

    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.entity',
                'above': 10,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })

    # Fire on first update even if initial state was already above
    hass.states.async_set('test.entity', 12)
    await hass.async_block_till_done()
    assert 1 == len(calls)


async def test_if_fires_on_entity_change_above(hass, calls):
    """Test the firing with changed entity."""
    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.entity',
                'above': 10,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })
    # 11 is above 10
    hass.states.async_set('test.entity', 11)
    await hass.async_block_till_done()
    assert 1 == len(calls)


async def test_if_fires_on_entity_change_below_to_above(hass, calls):
    """Test the firing with changed entity."""
    # set initial state
    hass.states.async_set('test.entity', 9)
    await hass.async_block_till_done()

    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.entity',
                'above': 10,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })

    # 11 is above 10 and 9 is below
    hass.states.async_set('test.entity', 11)
    await hass.async_block_till_done()
    assert 1 == len(calls)


async def test_if_not_fires_on_entity_change_above_to_above(hass, calls):
    """Test the firing with changed entity."""
    # set initial state
    hass.states.async_set('test.entity', 9)
    await hass.async_block_till_done()

    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.entity',
                'above': 10,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })

    # 12 is above 10 so this should fire
    hass.states.async_set('test.entity', 12)
    await hass.async_block_till_done()
    assert 1 == len(calls)

    # already above, should not fire again
    hass.states.async_set('test.entity', 15)
    await hass.async_block_till_done()
    assert 1 == len(calls)


async def test_if_not_above_fires_on_entity_change_to_equal(hass, calls):
    """Test the firing with changed entity."""
    # set initial state
    hass.states.async_set('test.entity', 9)
    await hass.async_block_till_done()

    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.entity',
                'above': 10,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })

    # 10 is not above 10 so this should not fire again
    hass.states.async_set('test.entity', 10)
    await hass.async_block_till_done()
    assert 0 == len(calls)


async def test_if_fires_on_entity_change_below_range(hass, calls):
    """Test the firing with changed entity."""
    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.entity',
                'below': 10,
                'above': 5,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })
    # 9 is below 10
    hass.states.async_set('test.entity', 9)
    await hass.async_block_till_done()
    assert 1 == len(calls)


async def test_if_fires_on_entity_change_below_above_range(hass, calls):
    """Test the firing with changed entity."""
    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.entity',
                'below': 10,
                'above': 5,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })
    # 4 is below 5
    hass.states.async_set('test.entity', 4)
    await hass.async_block_till_done()
    assert 0 == len(calls)


async def test_if_fires_on_entity_change_over_to_below_range(hass, calls):
    """Test the firing with changed entity."""
    hass.states.async_set('test.entity', 11)
    await hass.async_block_till_done()

    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.entity',
                'below': 10,
                'above': 5,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })

    # 9 is below 10
    hass.states.async_set('test.entity', 9)
    await hass.async_block_till_done()
    assert 1 == len(calls)


async def test_if_fires_on_entity_change_over_to_below_above_range(
        hass, calls):
    """Test the firing with changed entity."""
    hass.states.async_set('test.entity', 11)
    await hass.async_block_till_done()

    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.entity',
                'below': 10,
                'above': 5,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })

    # 4 is below 5 so it should not fire
    hass.states.async_set('test.entity', 4)
    await hass.async_block_till_done()
    assert 0 == len(calls)


async def test_if_not_fires_if_entity_not_match(hass, calls):
    """Test if not fired with non matching entity."""
    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.another_entity',
                'below': 100,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })

    hass.states.async_set('test.entity', 11)
    await hass.async_block_till_done()
    assert 0 == len(calls)


async def test_if_fires_on_entity_change_below_with_attribute(hass, calls):
    """Test attributes change."""
    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.entity',
                'below': 10,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })
    # 9 is below 10
    hass.states.async_set('test.entity', 9, {'test_attribute': 11})
    await hass.async_block_till_done()
    assert 1 == len(calls)


async def test_if_not_fires_on_entity_change_not_below_with_attribute(
        hass, calls):
    """Test attributes."""
    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.entity',
                'below': 10,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })
    # 11 is not below 10
    hass.states.async_set('test.entity', 11, {'test_attribute': 9})
    await hass.async_block_till_done()
    assert 0 == len(calls)


async def test_if_fires_on_attribute_change_with_attribute_below(hass, calls):
    """Test attributes change."""
    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.entity',
                'value_template': '{{ state.attributes.test_attribute }}',
                'below': 10,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })
    # 9 is below 10
    hass.states.async_set('test.entity', 'entity', {'test_attribute': 9})
    await hass.async_block_till_done()
    assert 1 == len(calls)


async def test_if_not_fires_on_attribute_change_with_attribute_not_below(
        hass, calls):
    """Test attributes change."""
    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.entity',
                'value_template': '{{ state.attributes.test_attribute }}',
                'below': 10,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })
    # 11 is not below 10
    hass.states.async_set('test.entity', 'entity', {'test_attribute': 11})
    await hass.async_block_till_done()
    assert 0 == len(calls)


async def test_if_not_fires_on_entity_change_with_attribute_below(hass, calls):
    """Test attributes change."""
    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.entity',
                'value_template': '{{ state.attributes.test_attribute }}',
                'below': 10,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })
    # 11 is not below 10, entity state value should not be tested
    hass.states.async_set('test.entity', '9', {'test_attribute': 11})
    await hass.async_block_till_done()
    assert 0 == len(calls)


async def test_if_not_fires_on_entity_change_with_not_attribute_below(
        hass, calls):
    """Test attributes change."""
    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.entity',
                'value_template': '{{ state.attributes.test_attribute }}',
                'below': 10,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })
    # 11 is not below 10, entity state value should not be tested
    hass.states.async_set('test.entity', 'entity')
    await hass.async_block_till_done()
    assert 0 == len(calls)


async def test_fires_on_attr_change_with_attribute_below_and_multiple_attr(
        hass, calls):
    """Test attributes change."""
    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.entity',
                'value_template': '{{ state.attributes.test_attribute }}',
                'below': 10,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })
    # 9 is not below 10
    hass.states.async_set('test.entity', 'entity',
                          {'test_attribute': 9, 'not_test_attribute': 11})
    await hass.async_block_till_done()
    assert 1 == len(calls)


async def test_template_list(hass, calls):
    """Test template list."""
    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.entity',
                'value_template':
                '{{ state.attributes.test_attribute[2] }}',
                'below': 10,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })
    # 3 is below 10
    hass.states.async_set('test.entity', 'entity',
                          {'test_attribute': [11, 15, 3]})
    await hass.async_block_till_done()
    assert 1 == len(calls)


async def test_template_string(hass, calls):
    """Test template string."""
    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.entity',
                'value_template':
                '{{ state.attributes.test_attribute | multiply(10) }}',
                'below': 10,
            },
            'action': {
                'service': 'test.automation',
                'data_template': {
                    'some': '{{ trigger.%s }}' % '}} - {{ trigger.'.join((
                        'platform', 'entity_id', 'below', 'above',
                        'from_state.state', 'to_state.state'))
                },
            }
        }
    })
    hass.states.async_set('test.entity', 'test state 1',
                          {'test_attribute': '1.2'})
    await hass.async_block_till_done()
    hass.states.async_set('test.entity', 'test state 2',
                          {'test_attribute': '0.9'})
    await hass.async_block_till_done()
    assert 1 == len(calls)
    assert 'numeric_state - test.entity - 10.0 - None - test state 1 - ' \
        'test state 2' == \
        calls[0].data['some']


async def test_not_fires_on_attr_change_with_attr_not_below_multiple_attr(
        hass, calls):
    """Test if not fired changed attributes."""
    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.entity',
                'value_template': '{{ state.attributes.test_attribute }}',
                'below': 10,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })
    # 11 is not below 10
    hass.states.async_set('test.entity', 'entity',
                          {'test_attribute': 11, 'not_test_attribute': 9})
    await hass.async_block_till_done()
    assert 0 == len(calls)


async def test_if_action(hass, calls):
    """Test if action."""
    entity_id = 'domain.test_entity'
    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'event',
                'event_type': 'test_event',
            },
            'condition': {
                'condition': 'numeric_state',
                'entity_id': entity_id,
                'above': 8,
                'below': 12,
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })

    hass.states.async_set(entity_id, 10)
    hass.bus.async_fire('test_event')
    await hass.async_block_till_done()

    assert 1 == len(calls)

    hass.states.async_set(entity_id, 8)
    hass.bus.async_fire('test_event')
    await hass.async_block_till_done()

    assert 1 == len(calls)

    hass.states.async_set(entity_id, 9)
    hass.bus.async_fire('test_event')
    await hass.async_block_till_done()

    assert 2 == len(calls)


async def test_if_fails_setup_bad_for(hass, calls):
    """Test for setup failure for bad for."""
    with assert_setup_component(0):
        assert await async_setup_component(hass, automation.DOMAIN, {
            automation.DOMAIN: {
                'trigger': {
                    'platform': 'numeric_state',
                    'entity_id': 'test.entity',
                    'above': 8,
                    'below': 12,
                    'for': {
                        'invalid': 5
                    },
                },
                'action': {
                    'service': 'homeassistant.turn_on',
                }
            }})


async def test_if_fails_setup_for_without_above_below(hass, calls):
    """Test for setup failures for missing above or below."""
    with assert_setup_component(0):
        assert await async_setup_component(hass, automation.DOMAIN, {
            automation.DOMAIN: {
                'trigger': {
                    'platform': 'numeric_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': 'numeric_state',
                'entity_id': 'test.entity',
                'above': 8,
                'below': 12,
                'for': {
                    'seconds': 5
                },
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })

    hass.states.async_set('test.entity', 9)
    await hass.async_block_till_done()
    hass.states.async_set('test.entity', 15)
    await hass.async_block_till_done()
    async_fire_time_changed(hass, dt_util.utcnow() + timedelta(seconds=10))
    await hass.async_block_till_done()
    assert 0 == len(calls)


async def test_if_not_fires_on_entities_change_with_for_after_stop(hass,
                                                                   calls):
    """Test for not firing on entities change with for after stop."""
    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': [
                    'test.entity_1',
                    'test.entity_2',
                ],
                'above': 8,
                'below': 12,
                'for': {
                    'seconds': 5
                },
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })

    hass.states.async_set('test.entity_1', 9)
    hass.states.async_set('test.entity_2', 9)
    await hass.async_block_till_done()
    async_fire_time_changed(hass, dt_util.utcnow() + timedelta(seconds=10))
    await hass.async_block_till_done()
    assert 2 == len(calls)

    hass.states.async_set('test.entity_1', 15)
    hass.states.async_set('test.entity_2', 15)
    await hass.async_block_till_done()
    hass.states.async_set('test.entity_1', 9)
    hass.states.async_set('test.entity_2', 9)
    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 2 == len(calls)


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': 'numeric_state',
                'entity_id': 'test.entity',
                'above': 8,
                'below': 12,
                'for': {
                    'seconds': 5
                },
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })

    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', 9)
        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', 9,
                              attributes={"mock_attr": "attr_change"})
        await hass.async_block_till_done()
        assert 0 == len(calls)
        mock_utcnow.return_value += timedelta(seconds=4)
        async_fire_time_changed(hass, mock_utcnow.return_value)
        await hass.async_block_till_done()
        assert 1 == len(calls)


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': 'numeric_state',
                'entity_id': 'test.entity',
                'above': 8,
                'below': 12,
                'for': {
                    'seconds': 5
                },
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })

    hass.states.async_set('test.entity', 9)
    await hass.async_block_till_done()
    async_fire_time_changed(hass, dt_util.utcnow() + timedelta(seconds=10))
    await hass.async_block_till_done()
    assert 1 == len(calls)


async def test_wait_template_with_trigger(hass, calls):
    """Test using wait template with 'trigger.entity_id'."""
    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'numeric_state',
                'entity_id': 'test.entity',
                'above': 10,
            },
            'action': [
                {'wait_template':
                    "{{ states(trigger.entity_id) | int < 10 }}"},
                {'service': 'test.automation',
                 'data_template': {
                    'some':
                    '{{ trigger.%s }}' % '}} - {{ trigger.'.join((
                        'platform', 'entity_id', 'to_state.state'))
                    }}
            ],
        }
    })

    await hass.async_block_till_done()

    hass.states.async_set('test.entity', '12')
    await hass.async_block_till_done()
    hass.states.async_set('test.entity', '8')
    await hass.async_block_till_done()
    await hass.async_block_till_done()
    assert 1 == len(calls)
    assert 'numeric_state - test.entity - 12' == \
        calls[0].data['some']