"""The tests for the hassio component."""
import asyncio
import os
from unittest.mock import patch, Mock

import pytest

from homeassistant.auth.const import GROUP_ID_ADMIN
from homeassistant.setup import async_setup_component
from homeassistant.components.hassio import (
    STORAGE_KEY, async_check_config)

from tests.common import mock_coro


MOCK_ENVIRON = {
    'HASSIO': '127.0.0.1',
    'HASSIO_TOKEN': 'abcdefgh',
}


@pytest.fixture(autouse=True)
def mock_all(aioclient_mock):
    """Mock all setup requests."""
    aioclient_mock.post(
        "http://127.0.0.1/homeassistant/options", json={'result': 'ok'})
    aioclient_mock.get(
        "http://127.0.0.1/supervisor/ping", json={'result': 'ok'})
    aioclient_mock.post(
        "http://127.0.0.1/supervisor/options", json={'result': 'ok'})
    aioclient_mock.get(
        "http://127.0.0.1/homeassistant/info", json={
            'result': 'ok', 'data': {'last_version': '10.0'}})


@asyncio.coroutine
def test_setup_api_ping(hass, aioclient_mock):
    """Test setup with API ping."""
    with patch.dict(os.environ, MOCK_ENVIRON):
        result = yield from async_setup_component(hass, 'hassio', {})
        assert result

    assert aioclient_mock.call_count == 3
    assert hass.components.hassio.get_homeassistant_version() == "10.0"
    assert hass.components.hassio.is_hassio()


@asyncio.coroutine
def test_setup_api_push_api_data(hass, aioclient_mock):
    """Test setup with API push."""
    with patch.dict(os.environ, MOCK_ENVIRON):
        result = yield from async_setup_component(hass, 'hassio', {
            'http': {
                'api_password': "123456",
                'server_port': 9999
            },
            'hassio': {}
        })
        assert result

    assert aioclient_mock.call_count == 3
    assert not aioclient_mock.mock_calls[1][2]['ssl']
    assert aioclient_mock.mock_calls[1][2]['password'] == "123456"
    assert aioclient_mock.mock_calls[1][2]['port'] == 9999
    assert aioclient_mock.mock_calls[1][2]['watchdog']


@asyncio.coroutine
def test_setup_api_push_api_data_server_host(hass, aioclient_mock):
    """Test setup with API push with active server host."""
    with patch.dict(os.environ, MOCK_ENVIRON):
        result = yield from async_setup_component(hass, 'hassio', {
            'http': {
                'api_password': "123456",
                'server_port': 9999,
                'server_host': "127.0.0.1"
            },
            'hassio': {}
        })
        assert result

    assert aioclient_mock.call_count == 3
    assert not aioclient_mock.mock_calls[1][2]['ssl']
    assert aioclient_mock.mock_calls[1][2]['password'] == "123456"
    assert aioclient_mock.mock_calls[1][2]['port'] == 9999
    assert not aioclient_mock.mock_calls[1][2]['watchdog']


async def test_setup_api_push_api_data_default(hass, aioclient_mock,
                                               hass_storage):
    """Test setup with API push default data."""
    with patch.dict(os.environ, MOCK_ENVIRON), \
            patch('homeassistant.auth.AuthManager.active', return_value=True):
        result = await async_setup_component(hass, 'hassio', {
            'http': {},
            'hassio': {}
        })
        assert result

    assert aioclient_mock.call_count == 3
    assert not aioclient_mock.mock_calls[1][2]['ssl']
    assert aioclient_mock.mock_calls[1][2]['password'] is None
    assert aioclient_mock.mock_calls[1][2]['port'] == 8123
    refresh_token = aioclient_mock.mock_calls[1][2]['refresh_token']
    hassio_user = await hass.auth.async_get_user(
        hass_storage[STORAGE_KEY]['data']['hassio_user']
    )
    assert hassio_user is not None
    assert hassio_user.system_generated
    assert len(hassio_user.groups) == 1
    assert hassio_user.groups[0].id == GROUP_ID_ADMIN
    for token in hassio_user.refresh_tokens.values():
        if token.token == refresh_token:
            break
    else:
        assert False, 'refresh token not found'


async def test_setup_adds_admin_group_to_user(hass, aioclient_mock,
                                              hass_storage):
    """Test setup with API push default data."""
    # Create user without admin
    user = await hass.auth.async_create_system_user('Hass.io')
    assert not user.is_admin
    await hass.auth.async_create_refresh_token(user)

    hass_storage[STORAGE_KEY] = {
        'data': {'hassio_user': user.id},
        'key': STORAGE_KEY,
        'version': 1
    }

    with patch.dict(os.environ, MOCK_ENVIRON), \
            patch('homeassistant.auth.AuthManager.active', return_value=True):
        result = await async_setup_component(hass, 'hassio', {
            'http': {},
            'hassio': {}
        })
        assert result

    assert user.is_admin


async def test_setup_api_push_api_data_no_auth(hass, aioclient_mock,
                                               hass_storage):
    """Test setup with API push default data."""
    with patch.dict(os.environ, MOCK_ENVIRON):
        result = await async_setup_component(hass, 'hassio', {
            'http': {},
            'hassio': {}
        })
        assert result

    assert aioclient_mock.call_count == 3
    assert not aioclient_mock.mock_calls[1][2]['ssl']
    assert aioclient_mock.mock_calls[1][2]['password'] is None
    assert aioclient_mock.mock_calls[1][2]['port'] == 8123
    assert aioclient_mock.mock_calls[1][2]['refresh_token'] is None


async def test_setup_api_existing_hassio_user(hass, aioclient_mock,
                                              hass_storage):
    """Test setup with API push default data."""
    user = await hass.auth.async_create_system_user('Hass.io test')
    token = await hass.auth.async_create_refresh_token(user)
    hass_storage[STORAGE_KEY] = {
        'version': 1,
        'data': {
            'hassio_user': user.id
        }
    }
    with patch.dict(os.environ, MOCK_ENVIRON), \
            patch('homeassistant.auth.AuthManager.active', return_value=True):
        result = await async_setup_component(hass, 'hassio', {
            'http': {},
            'hassio': {}
        })
        assert result

    assert aioclient_mock.call_count == 3
    assert not aioclient_mock.mock_calls[1][2]['ssl']
    assert aioclient_mock.mock_calls[1][2]['password'] is None
    assert aioclient_mock.mock_calls[1][2]['port'] == 8123
    assert aioclient_mock.mock_calls[1][2]['refresh_token'] == token.token


@asyncio.coroutine
def test_setup_core_push_timezone(hass, aioclient_mock):
    """Test setup with API push default data."""
    with patch.dict(os.environ, MOCK_ENVIRON):
        result = yield from async_setup_component(hass, 'hassio', {
            'hassio': {},
            'homeassistant': {
                'time_zone': 'testzone',
            },
        })
        assert result

    assert aioclient_mock.call_count == 4
    assert aioclient_mock.mock_calls[2][2]['timezone'] == "testzone"


@asyncio.coroutine
def test_setup_hassio_no_additional_data(hass, aioclient_mock):
    """Test setup with API push default data."""
    with patch.dict(os.environ, MOCK_ENVIRON), \
            patch.dict(os.environ, {'HASSIO_TOKEN': "123456"}):
        result = yield from async_setup_component(hass, 'hassio', {
            'hassio': {},
        })
        assert result

    assert aioclient_mock.call_count == 3
    assert aioclient_mock.mock_calls[-1][3]['X-HASSIO-KEY'] == "123456"


@asyncio.coroutine
def test_fail_setup_without_environ_var(hass):
    """Fail setup if no environ variable set."""
    with patch.dict(os.environ, {}, clear=True):
        result = yield from async_setup_component(hass, 'hassio', {})
        assert not result


@asyncio.coroutine
def test_fail_setup_cannot_connect(hass):
    """Fail setup if cannot connect."""
    with patch.dict(os.environ, MOCK_ENVIRON), \
            patch('homeassistant.components.hassio.HassIO.is_connected',
                  Mock(return_value=mock_coro(None))):
        result = yield from async_setup_component(hass, 'hassio', {})
        assert not result

    assert not hass.components.hassio.is_hassio()


@asyncio.coroutine
def test_service_register(hassio_env, hass):
    """Check if service will be setup."""
    assert (yield from async_setup_component(hass, 'hassio', {}))
    assert hass.services.has_service('hassio', 'addon_start')
    assert hass.services.has_service('hassio', 'addon_stop')
    assert hass.services.has_service('hassio', 'addon_restart')
    assert hass.services.has_service('hassio', 'addon_stdin')
    assert hass.services.has_service('hassio', 'host_shutdown')
    assert hass.services.has_service('hassio', 'host_reboot')
    assert hass.services.has_service('hassio', 'host_reboot')
    assert hass.services.has_service('hassio', 'snapshot_full')
    assert hass.services.has_service('hassio', 'snapshot_partial')
    assert hass.services.has_service('hassio', 'restore_full')
    assert hass.services.has_service('hassio', 'restore_partial')


@asyncio.coroutine
def test_service_calls(hassio_env, hass, aioclient_mock):
    """Call service and check the API calls behind that."""
    assert (yield from async_setup_component(hass, 'hassio', {}))

    aioclient_mock.post(
        "http://127.0.0.1/addons/test/start", json={'result': 'ok'})
    aioclient_mock.post(
        "http://127.0.0.1/addons/test/stop", json={'result': 'ok'})
    aioclient_mock.post(
        "http://127.0.0.1/addons/test/restart", json={'result': 'ok'})
    aioclient_mock.post(
        "http://127.0.0.1/addons/test/stdin", json={'result': 'ok'})
    aioclient_mock.post(
        "http://127.0.0.1/host/shutdown", json={'result': 'ok'})
    aioclient_mock.post(
        "http://127.0.0.1/host/reboot", json={'result': 'ok'})
    aioclient_mock.post(
        "http://127.0.0.1/snapshots/new/full", json={'result': 'ok'})
    aioclient_mock.post(
        "http://127.0.0.1/snapshots/new/partial", json={'result': 'ok'})
    aioclient_mock.post(
        "http://127.0.0.1/snapshots/test/restore/full", json={'result': 'ok'})
    aioclient_mock.post(
        "http://127.0.0.1/snapshots/test/restore/partial",
        json={'result': 'ok'})

    yield from hass.services.async_call(
        'hassio', 'addon_start', {'addon': 'test'})
    yield from hass.services.async_call(
        'hassio', 'addon_stop', {'addon': 'test'})
    yield from hass.services.async_call(
        'hassio', 'addon_restart', {'addon': 'test'})
    yield from hass.services.async_call(
        'hassio', 'addon_stdin', {'addon': 'test', 'input': 'test'})
    yield from hass.async_block_till_done()

    assert aioclient_mock.call_count == 5
    assert aioclient_mock.mock_calls[-1][2] == 'test'

    yield from hass.services.async_call('hassio', 'host_shutdown', {})
    yield from hass.services.async_call('hassio', 'host_reboot', {})
    yield from hass.async_block_till_done()

    assert aioclient_mock.call_count == 7

    yield from hass.services.async_call('hassio', 'snapshot_full', {})
    yield from hass.services.async_call('hassio', 'snapshot_partial', {
        'addons': ['test'],
        'folders': ['ssl'],
        'password': "123456",
    })
    yield from hass.async_block_till_done()

    assert aioclient_mock.call_count == 9
    assert aioclient_mock.mock_calls[-1][2] == {
        'addons': ['test'], 'folders': ['ssl'], 'password': "123456"}

    yield from hass.services.async_call('hassio', 'restore_full', {
        'snapshot': 'test',
    })
    yield from hass.services.async_call('hassio', 'restore_partial', {
        'snapshot': 'test',
        'homeassistant': False,
        'addons': ['test'],
        'folders': ['ssl'],
        'password': "123456",
    })
    yield from hass.async_block_till_done()

    assert aioclient_mock.call_count == 11
    assert aioclient_mock.mock_calls[-1][2] == {
        'addons': ['test'], 'folders': ['ssl'], 'homeassistant': False,
        'password': "123456"
    }


@asyncio.coroutine
def test_service_calls_core(hassio_env, hass, aioclient_mock):
    """Call core service and check the API calls behind that."""
    assert (yield from async_setup_component(hass, 'hassio', {}))

    aioclient_mock.post(
        "http://127.0.0.1/homeassistant/restart", json={'result': 'ok'})
    aioclient_mock.post(
        "http://127.0.0.1/homeassistant/stop", json={'result': 'ok'})
    aioclient_mock.post(
        "http://127.0.0.1/homeassistant/check", json={'result': 'ok'})

    yield from hass.services.async_call('homeassistant', 'stop')
    yield from hass.async_block_till_done()

    assert aioclient_mock.call_count == 2

    yield from hass.services.async_call('homeassistant', 'check_config')
    yield from hass.async_block_till_done()

    assert aioclient_mock.call_count == 3

    yield from hass.services.async_call('homeassistant', 'restart')
    yield from hass.async_block_till_done()

    assert aioclient_mock.call_count == 5


@asyncio.coroutine
def test_check_config_ok(hassio_env, hass, aioclient_mock):
    """Check Config that is okay."""
    assert (yield from async_setup_component(hass, 'hassio', {}))

    aioclient_mock.post(
        "http://127.0.0.1/homeassistant/check", json={'result': 'ok'})

    assert (yield from async_check_config(hass)) is None


@asyncio.coroutine
def test_check_config_fail(hassio_env, hass, aioclient_mock):
    """Check Config that is wrong."""
    assert (yield from async_setup_component(hass, 'hassio', {}))

    aioclient_mock.post(
        "http://127.0.0.1/homeassistant/check", json={
            'result': 'error', 'message': "Error"})

    assert (yield from async_check_config(hass)) == "Error"