"""Tests for the Elgato Key Light config flow."""

from ipaddress import ip_address
from unittest.mock import AsyncMock, MagicMock

from elgato import ElgatoConnectionError
import pytest
from syrupy.assertion import SnapshotAssertion

from homeassistant.components import zeroconf
from homeassistant.components.elgato.const import DOMAIN
from homeassistant.config_entries import SOURCE_USER, SOURCE_ZEROCONF
from homeassistant.const import CONF_HOST, CONF_PORT, CONF_SOURCE
from homeassistant.core import HomeAssistant
from homeassistant.data_entry_flow import FlowResultType

from tests.common import MockConfigEntry


async def test_full_user_flow_implementation(
    hass: HomeAssistant,
    mock_elgato: MagicMock,
    mock_setup_entry: AsyncMock,
    snapshot: SnapshotAssertion,
) -> None:
    """Test the full manual user flow from start to finish."""
    result = await hass.config_entries.flow.async_init(
        DOMAIN,
        context={"source": SOURCE_USER},
    )

    assert result.get("type") == FlowResultType.FORM
    assert result.get("step_id") == "user"

    result2 = await hass.config_entries.flow.async_configure(
        result["flow_id"], user_input={CONF_HOST: "127.0.0.1", CONF_PORT: 9123}
    )

    assert result2.get("type") == FlowResultType.CREATE_ENTRY
    assert result2 == snapshot

    assert len(mock_setup_entry.mock_calls) == 1
    assert len(mock_elgato.info.mock_calls) == 1


async def test_full_zeroconf_flow_implementation(
    hass: HomeAssistant,
    mock_elgato: MagicMock,
    mock_setup_entry: AsyncMock,
    snapshot: SnapshotAssertion,
) -> None:
    """Test the zeroconf flow from start to finish."""
    result = await hass.config_entries.flow.async_init(
        DOMAIN,
        context={"source": SOURCE_ZEROCONF},
        data=zeroconf.ZeroconfServiceInfo(
            ip_address=ip_address("127.0.0.1"),
            ip_addresses=[ip_address("127.0.0.1")],
            hostname="example.local.",
            name="mock_name",
            port=9123,
            properties={"id": "AA:BB:CC:DD:EE:FF"},
            type="mock_type",
        ),
    )

    assert result.get("description_placeholders") == {"serial_number": "CN11A1A00001"}
    assert result.get("step_id") == "zeroconf_confirm"
    assert result.get("type") == FlowResultType.FORM

    progress = hass.config_entries.flow.async_progress()
    assert len(progress) == 1
    assert progress[0].get("flow_id") == result["flow_id"]
    assert "context" in progress[0]
    assert progress[0]["context"].get("confirm_only") is True

    result2 = await hass.config_entries.flow.async_configure(
        result["flow_id"], user_input={}
    )

    assert result2.get("type") == FlowResultType.CREATE_ENTRY
    assert result2 == snapshot

    assert len(mock_setup_entry.mock_calls) == 1
    assert len(mock_elgato.info.mock_calls) == 1


async def test_connection_error(
    hass: HomeAssistant,
    mock_elgato: MagicMock,
) -> None:
    """Test we show user form on Elgato Key Light connection error."""
    mock_elgato.info.side_effect = ElgatoConnectionError
    result = await hass.config_entries.flow.async_init(
        DOMAIN,
        context={"source": SOURCE_USER},
        data={CONF_HOST: "127.0.0.1", CONF_PORT: 9123},
    )

    assert result.get("type") == FlowResultType.FORM
    assert result.get("errors") == {"base": "cannot_connect"}
    assert result.get("step_id") == "user"


async def test_zeroconf_connection_error(
    hass: HomeAssistant,
    mock_elgato: MagicMock,
) -> None:
    """Test we abort zeroconf flow on Elgato Key Light connection error."""
    mock_elgato.info.side_effect = ElgatoConnectionError
    result = await hass.config_entries.flow.async_init(
        DOMAIN,
        context={"source": SOURCE_ZEROCONF},
        data=zeroconf.ZeroconfServiceInfo(
            ip_address=ip_address("127.0.0.1"),
            ip_addresses=[ip_address("127.0.0.1")],
            hostname="mock_hostname",
            name="mock_name",
            port=9123,
            properties={},
            type="mock_type",
        ),
    )

    assert result.get("reason") == "cannot_connect"
    assert result.get("type") == FlowResultType.ABORT


@pytest.mark.usefixtures("mock_elgato")
async def test_user_device_exists_abort(
    hass: HomeAssistant, mock_config_entry: MockConfigEntry
) -> None:
    """Test we abort zeroconf flow if Elgato Key Light device already configured."""
    mock_config_entry.add_to_hass(hass)
    result = await hass.config_entries.flow.async_init(
        DOMAIN,
        context={"source": SOURCE_USER},
        data={CONF_HOST: "127.0.0.1", CONF_PORT: 9123},
    )

    assert result.get("type") == FlowResultType.ABORT
    assert result.get("reason") == "already_configured"


@pytest.mark.usefixtures("mock_elgato")
async def test_zeroconf_device_exists_abort(
    hass: HomeAssistant, mock_config_entry: MockConfigEntry
) -> None:
    """Test we abort zeroconf flow if Elgato Key Light device already configured."""
    mock_config_entry.add_to_hass(hass)
    result = await hass.config_entries.flow.async_init(
        DOMAIN,
        context={CONF_SOURCE: SOURCE_ZEROCONF},
        data=zeroconf.ZeroconfServiceInfo(
            ip_address=ip_address("127.0.0.1"),
            ip_addresses=[ip_address("127.0.0.1")],
            hostname="mock_hostname",
            name="mock_name",
            port=9123,
            properties={},
            type="mock_type",
        ),
    )

    assert result.get("type") == FlowResultType.ABORT
    assert result.get("reason") == "already_configured"

    entries = hass.config_entries.async_entries(DOMAIN)
    assert entries[0].data[CONF_HOST] == "127.0.0.1"

    # Check the host updates on discovery
    result = await hass.config_entries.flow.async_init(
        DOMAIN,
        context={CONF_SOURCE: SOURCE_ZEROCONF},
        data=zeroconf.ZeroconfServiceInfo(
            ip_address=ip_address("127.0.0.2"),
            ip_addresses=[ip_address("127.0.0.2")],
            hostname="mock_hostname",
            name="mock_name",
            port=9123,
            properties={},
            type="mock_type",
        ),
    )

    assert result.get("type") == FlowResultType.ABORT
    assert result.get("reason") == "already_configured"

    entries = hass.config_entries.async_entries(DOMAIN)
    assert entries[0].data[CONF_HOST] == "127.0.0.2"


async def test_zeroconf_during_onboarding(
    hass: HomeAssistant,
    mock_elgato: MagicMock,
    mock_setup_entry: AsyncMock,
    mock_onboarding: MagicMock,
    snapshot: SnapshotAssertion,
) -> None:
    """Test the zeroconf creates an entry during onboarding."""
    result = await hass.config_entries.flow.async_init(
        DOMAIN,
        context={"source": SOURCE_ZEROCONF},
        data=zeroconf.ZeroconfServiceInfo(
            ip_address=ip_address("127.0.0.1"),
            ip_addresses=[ip_address("127.0.0.1")],
            hostname="example.local.",
            name="mock_name",
            port=9123,
            properties={"id": "AA:BB:CC:DD:EE:FF"},
            type="mock_type",
        ),
    )

    assert result.get("type") == FlowResultType.CREATE_ENTRY
    assert result == snapshot

    assert len(mock_setup_entry.mock_calls) == 1
    assert len(mock_elgato.info.mock_calls) == 1
    assert len(mock_onboarding.mock_calls) == 1