"""The tests for the Conversation component."""
# pylint: disable=protected-access
import asyncio

import pytest

from homeassistant.setup import async_setup_component
from homeassistant.components import conversation
import homeassistant.components as component
from homeassistant.helpers import intent

from tests.common import async_mock_intent, async_mock_service


@asyncio.coroutine
def test_calling_intent(hass):
    """Test calling an intent from a conversation."""
    intents = async_mock_intent(hass, 'OrderBeer')

    result = yield from component.async_setup(hass, {})
    assert result

    result = yield from async_setup_component(hass, 'conversation', {
        'conversation': {
            'intents': {
                'OrderBeer': [
                    'I would like the {type} beer'
                ]
            }
        }
    })
    assert result

    yield from hass.services.async_call(
        'conversation', 'process', {
            conversation.ATTR_TEXT: 'I would like the Grolsch beer'
        })
    yield from hass.async_block_till_done()

    assert len(intents) == 1
    intent = intents[0]
    assert intent.platform == 'conversation'
    assert intent.intent_type == 'OrderBeer'
    assert intent.slots == {'type': {'value': 'Grolsch'}}
    assert intent.text_input == 'I would like the Grolsch beer'


@asyncio.coroutine
def test_register_before_setup(hass):
    """Test calling an intent from a conversation."""
    intents = async_mock_intent(hass, 'OrderBeer')

    hass.components.conversation.async_register('OrderBeer', [
        'A {type} beer, please'
    ])

    result = yield from async_setup_component(hass, 'conversation', {
        'conversation': {
            'intents': {
                'OrderBeer': [
                    'I would like the {type} beer'
                ]
            }
        }
    })
    assert result

    yield from hass.services.async_call(
        'conversation', 'process', {
            conversation.ATTR_TEXT: 'A Grolsch beer, please'
        })
    yield from hass.async_block_till_done()

    assert len(intents) == 1
    intent = intents[0]
    assert intent.platform == 'conversation'
    assert intent.intent_type == 'OrderBeer'
    assert intent.slots == {'type': {'value': 'Grolsch'}}
    assert intent.text_input == 'A Grolsch beer, please'

    yield from hass.services.async_call(
        'conversation', 'process', {
            conversation.ATTR_TEXT: 'I would like the Grolsch beer'
        })
    yield from hass.async_block_till_done()

    assert len(intents) == 2
    intent = intents[1]
    assert intent.platform == 'conversation'
    assert intent.intent_type == 'OrderBeer'
    assert intent.slots == {'type': {'value': 'Grolsch'}}
    assert intent.text_input == 'I would like the Grolsch beer'


@asyncio.coroutine
def test_http_processing_intent(hass, test_client):
    """Test processing intent via HTTP API."""
    class TestIntentHandler(intent.IntentHandler):
        intent_type = 'OrderBeer'

        @asyncio.coroutine
        def async_handle(self, intent):
            """Handle the intent."""
            response = intent.create_response()
            response.async_set_speech(
                "I've ordered a {}!".format(intent.slots['type']['value']))
            response.async_set_card(
                "Beer ordered",
                "You chose a {}.".format(intent.slots['type']['value']))
            return response

    intent.async_register(hass, TestIntentHandler())

    result = yield from async_setup_component(hass, 'conversation', {
        'conversation': {
            'intents': {
                'OrderBeer': [
                    'I would like the {type} beer'
                ]
            }
        }
    })
    assert result

    client = yield from test_client(hass.http.app)
    resp = yield from client.post('/api/conversation/process', json={
        'text': 'I would like the Grolsch beer'
    })

    assert resp.status == 200
    data = yield from resp.json()

    assert data == {
        'card': {
            'simple': {
                'content': 'You chose a Grolsch.',
                'title': 'Beer ordered'
            }},
        'speech': {
            'plain': {
                'extra_data': None,
                'speech': "I've ordered a Grolsch!"
            }
        }
    }


@asyncio.coroutine
@pytest.mark.parametrize('sentence', ('turn on kitchen', 'turn kitchen on'))
def test_turn_on_intent(hass, sentence):
    """Test calling the turn on intent."""
    result = yield from component.async_setup(hass, {})
    assert result

    result = yield from async_setup_component(hass, 'conversation', {})
    assert result

    hass.states.async_set('light.kitchen', 'off')
    calls = async_mock_service(hass, 'homeassistant', 'turn_on')

    yield from hass.services.async_call(
        'conversation', 'process', {
            conversation.ATTR_TEXT: sentence
        })
    yield from hass.async_block_till_done()

    assert len(calls) == 1
    call = calls[0]
    assert call.domain == 'homeassistant'
    assert call.service == 'turn_on'
    assert call.data == {'entity_id': 'light.kitchen'}


@asyncio.coroutine
@pytest.mark.parametrize('sentence', ('turn off kitchen', 'turn kitchen off'))
def test_turn_off_intent(hass, sentence):
    """Test calling the turn on intent."""
    result = yield from component.async_setup(hass, {})
    assert result

    result = yield from async_setup_component(hass, 'conversation', {})
    assert result

    hass.states.async_set('light.kitchen', 'on')
    calls = async_mock_service(hass, 'homeassistant', 'turn_off')

    yield from hass.services.async_call(
        'conversation', 'process', {
            conversation.ATTR_TEXT: sentence
        })
    yield from hass.async_block_till_done()

    assert len(calls) == 1
    call = calls[0]
    assert call.domain == 'homeassistant'
    assert call.service == 'turn_off'
    assert call.data == {'entity_id': 'light.kitchen'}


@asyncio.coroutine
@pytest.mark.parametrize('sentence', ('toggle kitchen', 'kitchen toggle'))
def test_toggle_intent(hass, sentence):
    """Test calling the turn on intent."""
    result = yield from component.async_setup(hass, {})
    assert result

    result = yield from async_setup_component(hass, 'conversation', {})
    assert result

    hass.states.async_set('light.kitchen', 'on')
    calls = async_mock_service(hass, 'homeassistant', 'toggle')

    yield from hass.services.async_call(
        'conversation', 'process', {
            conversation.ATTR_TEXT: sentence
        })
    yield from hass.async_block_till_done()

    assert len(calls) == 1
    call = calls[0]
    assert call.domain == 'homeassistant'
    assert call.service == 'toggle'
    assert call.data == {'entity_id': 'light.kitchen'}


@asyncio.coroutine
def test_http_api(hass, test_client):
    """Test the HTTP conversation API."""
    result = yield from component.async_setup(hass, {})
    assert result

    result = yield from async_setup_component(hass, 'conversation', {})
    assert result

    client = yield from test_client(hass.http.app)
    hass.states.async_set('light.kitchen', 'off')
    calls = async_mock_service(hass, 'homeassistant', 'turn_on')

    resp = yield from client.post('/api/conversation/process', json={
        'text': 'Turn kitchen on'
    })
    assert resp.status == 200

    assert len(calls) == 1
    call = calls[0]
    assert call.domain == 'homeassistant'
    assert call.service == 'turn_on'
    assert call.data == {'entity_id': 'light.kitchen'}


@asyncio.coroutine
def test_http_api_wrong_data(hass, test_client):
    """Test the HTTP conversation API."""
    result = yield from component.async_setup(hass, {})
    assert result

    result = yield from async_setup_component(hass, 'conversation', {})
    assert result

    client = yield from test_client(hass.http.app)

    resp = yield from client.post('/api/conversation/process', json={
        'text': 123
    })
    assert resp.status == 400

    resp = yield from client.post('/api/conversation/process', json={
    })
    assert resp.status == 400