"""Test configuration and mocks for the SmartThings component."""
import secrets
from uuid import uuid4

from asynctest import Mock, patch
from pysmartthings import (
    CLASSIFICATION_AUTOMATION,
    AppEntity,
    AppOAuthClient,
    AppSettings,
    DeviceEntity,
    DeviceStatus,
    InstalledApp,
    InstalledAppStatus,
    InstalledAppType,
    Location,
    SceneEntity,
    SmartThings,
    Subscription,
)
from pysmartthings.api import Api
import pytest

from homeassistant.components import webhook
from homeassistant.components.smartthings import DeviceBroker
from homeassistant.components.smartthings.const import (
    APP_NAME_PREFIX,
    CONF_APP_ID,
    CONF_INSTALLED_APP_ID,
    CONF_INSTANCE_ID,
    CONF_LOCATION_ID,
    CONF_OAUTH_CLIENT_ID,
    CONF_OAUTH_CLIENT_SECRET,
    CONF_REFRESH_TOKEN,
    DATA_BROKERS,
    DOMAIN,
    SETTINGS_INSTANCE_ID,
    STORAGE_KEY,
    STORAGE_VERSION,
)
from homeassistant.config_entries import CONN_CLASS_CLOUD_PUSH, SOURCE_USER, ConfigEntry
from homeassistant.const import CONF_ACCESS_TOKEN, CONF_WEBHOOK_ID
from homeassistant.setup import async_setup_component

from tests.common import MockConfigEntry

COMPONENT_PREFIX = "homeassistant.components.smartthings."


async def setup_platform(hass, platform: str, *, devices=None, scenes=None):
    """Set up the SmartThings platform and prerequisites."""
    hass.config.components.add(DOMAIN)
    config_entry = ConfigEntry(
        2,
        DOMAIN,
        "Test",
        {CONF_INSTALLED_APP_ID: str(uuid4())},
        SOURCE_USER,
        CONN_CLASS_CLOUD_PUSH,
        system_options={},
    )
    broker = DeviceBroker(
        hass, config_entry, Mock(), Mock(), devices or [], scenes or []
    )

    hass.data[DOMAIN] = {DATA_BROKERS: {config_entry.entry_id: broker}}
    await hass.config_entries.async_forward_entry_setup(config_entry, platform)
    await hass.async_block_till_done()
    return config_entry


@pytest.fixture(autouse=True)
async def setup_component(hass, config_file, hass_storage):
    """Load the SmartThing component."""
    hass_storage[STORAGE_KEY] = {"data": config_file, "version": STORAGE_VERSION}
    await async_setup_component(hass, "smartthings", {})
    hass.config.api.base_url = "https://test.local"


def _create_location():
    loc = Mock(Location)
    loc.name = "Test Location"
    loc.location_id = str(uuid4())
    return loc


@pytest.fixture(name="location")
def location_fixture():
    """Fixture for a single location."""
    return _create_location()


@pytest.fixture(name="locations")
def locations_fixture(location):
    """Fixture for 2 locations."""
    return [location, _create_location()]


@pytest.fixture(name="app")
def app_fixture(hass, config_file):
    """Fixture for a single app."""
    app = Mock(AppEntity)
    app.app_name = APP_NAME_PREFIX + str(uuid4())
    app.app_id = str(uuid4())
    app.app_type = "WEBHOOK_SMART_APP"
    app.classifications = [CLASSIFICATION_AUTOMATION]
    app.display_name = "Home Assistant"
    app.description = hass.config.location_name + " at " + hass.config.api.base_url
    app.single_instance = True
    app.webhook_target_url = webhook.async_generate_url(
        hass, hass.data[DOMAIN][CONF_WEBHOOK_ID]
    )

    settings = Mock(AppSettings)
    settings.app_id = app.app_id
    settings.settings = {SETTINGS_INSTANCE_ID: config_file[CONF_INSTANCE_ID]}
    app.settings.return_value = settings
    return app


@pytest.fixture(name="app_oauth_client")
def app_oauth_client_fixture():
    """Fixture for a single app's oauth."""
    client = Mock(AppOAuthClient)
    client.client_id = str(uuid4())
    client.client_secret = str(uuid4())
    return client


@pytest.fixture(name="app_settings")
def app_settings_fixture(app, config_file):
    """Fixture for an app settings."""
    settings = Mock(AppSettings)
    settings.app_id = app.app_id
    settings.settings = {SETTINGS_INSTANCE_ID: config_file[CONF_INSTANCE_ID]}
    return settings


def _create_installed_app(location_id, app_id):
    item = Mock(InstalledApp)
    item.installed_app_id = str(uuid4())
    item.installed_app_status = InstalledAppStatus.AUTHORIZED
    item.installed_app_type = InstalledAppType.WEBHOOK_SMART_APP
    item.app_id = app_id
    item.location_id = location_id
    return item


@pytest.fixture(name="installed_app")
def installed_app_fixture(location, app):
    """Fixture for a single installed app."""
    return _create_installed_app(location.location_id, app.app_id)


@pytest.fixture(name="installed_apps")
def installed_apps_fixture(installed_app, locations, app):
    """Fixture for 2 installed apps."""
    return [installed_app, _create_installed_app(locations[1].location_id, app.app_id)]


@pytest.fixture(name="config_file")
def config_file_fixture():
    """Fixture representing the local config file contents."""
    return {CONF_INSTANCE_ID: str(uuid4()), CONF_WEBHOOK_ID: secrets.token_hex()}


@pytest.fixture(name="smartthings_mock")
def smartthings_mock_fixture(locations):
    """Fixture to mock smartthings API calls."""

    async def _location(location_id):
        return next(
            location for location in locations if location.location_id == location_id
        )

    smartthings_mock = Mock(SmartThings)
    smartthings_mock.location.side_effect = _location
    mock = Mock(return_value=smartthings_mock)
    with patch(COMPONENT_PREFIX + "SmartThings", new=mock), patch(
        COMPONENT_PREFIX + "config_flow.SmartThings", new=mock
    ), patch(COMPONENT_PREFIX + "smartapp.SmartThings", new=mock):
        yield smartthings_mock


@pytest.fixture(name="device")
def device_fixture(location):
    """Fixture representing devices loaded."""
    item = Mock(DeviceEntity)
    item.device_id = "743de49f-036f-4e9c-839a-2f89d57607db"
    item.name = "GE In-Wall Smart Dimmer"
    item.label = "Front Porch Lights"
    item.location_id = location.location_id
    item.capabilities = [
        "switch",
        "switchLevel",
        "refresh",
        "indicator",
        "sensor",
        "actuator",
        "healthCheck",
        "light",
    ]
    item.components = {"main": item.capabilities}
    item.status = Mock(DeviceStatus)
    return item


@pytest.fixture(name="config_entry")
def config_entry_fixture(hass, installed_app, location):
    """Fixture representing a config entry."""
    data = {
        CONF_ACCESS_TOKEN: str(uuid4()),
        CONF_INSTALLED_APP_ID: installed_app.installed_app_id,
        CONF_APP_ID: installed_app.app_id,
        CONF_LOCATION_ID: location.location_id,
        CONF_REFRESH_TOKEN: str(uuid4()),
        CONF_OAUTH_CLIENT_ID: str(uuid4()),
        CONF_OAUTH_CLIENT_SECRET: str(uuid4()),
    }
    return MockConfigEntry(
        domain=DOMAIN,
        data=data,
        title=location.name,
        version=2,
        source=SOURCE_USER,
        connection_class=CONN_CLASS_CLOUD_PUSH,
    )


@pytest.fixture(name="subscription_factory")
def subscription_factory_fixture():
    """Fixture for creating mock subscriptions."""

    def _factory(capability):
        sub = Subscription()
        sub.capability = capability
        return sub

    return _factory


@pytest.fixture(name="device_factory")
def device_factory_fixture():
    """Fixture for creating mock devices."""
    api = Mock(Api)
    api.post_device_command.return_value = {}

    def _factory(label, capabilities, status: dict = None):
        device_data = {
            "deviceId": str(uuid4()),
            "name": "Device Type Handler Name",
            "label": label,
            "deviceManufacturerCode": "9135fc86-0929-4436-bf73-5d75f523d9db",
            "locationId": "fcd829e9-82f4-45b9-acfd-62fda029af80",
            "components": [
                {
                    "id": "main",
                    "capabilities": [
                        {"id": capability, "version": 1} for capability in capabilities
                    ],
                }
            ],
            "dth": {
                "deviceTypeId": "b678b29d-2726-4e4f-9c3f-7aa05bd08964",
                "deviceTypeName": "Switch",
                "deviceNetworkType": "ZWAVE",
            },
            "type": "DTH",
        }
        device = DeviceEntity(api, data=device_data)
        if status:
            for attribute, value in status.items():
                device.status.apply_attribute_update("main", "", attribute, value)
        return device

    return _factory


@pytest.fixture(name="scene_factory")
def scene_factory_fixture(location):
    """Fixture for creating mock devices."""

    def _factory(name):
        scene = Mock(SceneEntity)
        scene.scene_id = str(uuid4())
        scene.name = name
        scene.location_id = location.location_id
        return scene

    return _factory


@pytest.fixture(name="scene")
def scene_fixture(scene_factory):
    """Fixture for an individual scene."""
    return scene_factory("Test Scene")


@pytest.fixture(name="event_factory")
def event_factory_fixture():
    """Fixture for creating mock devices."""

    def _factory(
        device_id,
        event_type="DEVICE_EVENT",
        capability="",
        attribute="Updated",
        value="Value",
        data=None,
    ):
        event = Mock()
        event.event_type = event_type
        event.device_id = device_id
        event.component_id = "main"
        event.capability = capability
        event.attribute = attribute
        event.value = value
        event.data = data
        event.location_id = str(uuid4())
        return event

    return _factory


@pytest.fixture(name="event_request_factory")
def event_request_factory_fixture(event_factory):
    """Fixture for creating mock smartapp event requests."""

    def _factory(device_ids=None, events=None):
        request = Mock()
        request.installed_app_id = uuid4()
        if events is None:
            events = []
        if device_ids:
            events.extend([event_factory(id) for id in device_ids])
            events.append(event_factory(uuid4()))
            events.append(event_factory(device_ids[0], event_type="OTHER"))
        request.events = events
        return request

    return _factory