"""Fixtures for component."""

from collections.abc import Generator
from unittest.mock import AsyncMock, MagicMock, patch

from pyatv import conf
from pyatv.const import PairingRequirement, Protocol
from pyatv.support import http
import pytest

from .common import MockPairingHandler, airplay_service, create_conf, mrp_service


@pytest.fixture(autouse=True, name="mock_scan")
def mock_scan_fixture() -> Generator[AsyncMock]:
    """Mock pyatv.scan."""
    with patch("homeassistant.components.apple_tv.config_flow.scan") as mock_scan:

        async def _scan(
            loop, timeout=5, identifier=None, protocol=None, hosts=None, aiozc=None
        ):
            if not mock_scan.hosts:
                mock_scan.hosts = hosts
            return mock_scan.result

        mock_scan.result = []
        mock_scan.hosts = None
        mock_scan.side_effect = _scan
        yield mock_scan


@pytest.fixture(name="dmap_pin")
def dmap_pin_fixture() -> Generator[MagicMock]:
    """Mock pyatv.scan."""
    with patch("homeassistant.components.apple_tv.config_flow.randrange") as mock_pin:
        mock_pin.side_effect = lambda start, stop: 1111
        yield mock_pin


@pytest.fixture
def pairing() -> Generator[AsyncMock]:
    """Mock pyatv.scan."""
    with patch("homeassistant.components.apple_tv.config_flow.pair") as mock_pair:

        async def _pair(config, protocol, loop, session=None, **kwargs):
            handler = MockPairingHandler(
                await http.create_session(session), config.get_service(protocol)
            )
            handler.always_fail = mock_pair.always_fail
            return handler

        mock_pair.always_fail = False
        mock_pair.side_effect = _pair
        yield mock_pair


@pytest.fixture
def pairing_mock() -> Generator[AsyncMock]:
    """Mock pyatv.scan."""
    with patch("homeassistant.components.apple_tv.config_flow.pair") as mock_pair:

        async def _pair(config, protocol, loop, session=None, **kwargs):
            return mock_pair

        async def _begin():
            pass

        async def _close():
            pass

        mock_pair.close.side_effect = _close
        mock_pair.begin.side_effect = _begin
        mock_pair.pin = lambda pin: None
        mock_pair.side_effect = _pair
        yield mock_pair


@pytest.fixture
def full_device(mock_scan: AsyncMock, dmap_pin: MagicMock) -> AsyncMock:
    """Mock pyatv.scan."""
    mock_scan.result.append(
        create_conf(
            "127.0.0.1",
            "MRP Device",
            mrp_service(),
            conf.ManualService(
                "dmapid",
                Protocol.DMAP,
                6666,
                {},
                pairing_requirement=PairingRequirement.Mandatory,
            ),
            airplay_service(),
        )
    )
    return mock_scan


@pytest.fixture
def mrp_device(mock_scan: AsyncMock) -> AsyncMock:
    """Mock pyatv.scan."""
    mock_scan.result.extend(
        [
            create_conf(
                "127.0.0.1",
                "MRP Device",
                mrp_service(),
            ),
            create_conf(
                "127.0.0.2",
                "MRP Device 2",
                mrp_service(unique_id="unrelated"),
            ),
        ]
    )
    return mock_scan


@pytest.fixture
def airplay_with_disabled_mrp(mock_scan: AsyncMock) -> AsyncMock:
    """Mock pyatv.scan."""
    mock_scan.result.append(
        create_conf(
            "127.0.0.1",
            "AirPlay Device",
            mrp_service(enabled=False),
            conf.ManualService(
                "airplayid",
                Protocol.AirPlay,
                7777,
                {},
                pairing_requirement=PairingRequirement.Mandatory,
            ),
        )
    )
    return mock_scan


@pytest.fixture
def dmap_device(mock_scan: AsyncMock) -> AsyncMock:
    """Mock pyatv.scan."""
    mock_scan.result.append(
        create_conf(
            "127.0.0.1",
            "DMAP Device",
            conf.ManualService(
                "dmapid",
                Protocol.DMAP,
                6666,
                {},
                credentials=None,
                pairing_requirement=PairingRequirement.Mandatory,
            ),
        )
    )
    return mock_scan


@pytest.fixture
def dmap_device_with_credentials(mock_scan: AsyncMock) -> AsyncMock:
    """Mock pyatv.scan."""
    mock_scan.result.append(
        create_conf(
            "127.0.0.1",
            "DMAP Device",
            conf.ManualService(
                "dmapid",
                Protocol.DMAP,
                6666,
                {},
                credentials="dummy_creds",
                pairing_requirement=PairingRequirement.NotNeeded,
            ),
        )
    )
    return mock_scan


@pytest.fixture
def airplay_device_with_password(mock_scan: AsyncMock) -> AsyncMock:
    """Mock pyatv.scan."""
    mock_scan.result.append(
        create_conf(
            "127.0.0.1",
            "AirPlay Device",
            conf.ManualService(
                "airplayid", Protocol.AirPlay, 7777, {}, requires_password=True
            ),
        )
    )
    return mock_scan


@pytest.fixture
def dmap_with_requirement(
    mock_scan: AsyncMock, pairing_requirement: PairingRequirement
) -> AsyncMock:
    """Mock pyatv.scan."""
    mock_scan.result.append(
        create_conf(
            "127.0.0.1",
            "DMAP Device",
            conf.ManualService(
                "dmapid",
                Protocol.DMAP,
                6666,
                {},
                pairing_requirement=pairing_requirement,
            ),
        )
    )
    return mock_scan