"""Test the Hypontech Cloud config flow."""

from unittest.mock import AsyncMock

from hyponcloud import AuthenticationError
import pytest

from homeassistant.components.hypontech.const import DOMAIN
from homeassistant.config_entries import SOURCE_USER
from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
from homeassistant.core import HomeAssistant
from homeassistant.data_entry_flow import FlowResultType

from tests.common import MockConfigEntry

TEST_USER_INPUT = {
    CONF_USERNAME: "test@example.com",
    CONF_PASSWORD: "test-password",
}


async def test_user_flow(
    hass: HomeAssistant, mock_hyponcloud: AsyncMock, mock_setup_entry: AsyncMock
) -> None:
    """Test a successful user flow."""
    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={"source": SOURCE_USER}
    )
    assert result["type"] is FlowResultType.FORM
    assert result["errors"] == {}

    result = await hass.config_entries.flow.async_configure(
        result["flow_id"], TEST_USER_INPUT
    )

    assert result["type"] is FlowResultType.CREATE_ENTRY
    assert result["title"] == "test@example.com"
    assert result["data"] == TEST_USER_INPUT
    assert result["result"].unique_id == "2123456789123456789"
    assert len(mock_setup_entry.mock_calls) == 1


@pytest.mark.parametrize(
    ("side_effect", "error_message"),
    [
        (AuthenticationError, "invalid_auth"),
        (ConnectionError, "cannot_connect"),
        (TimeoutError, "cannot_connect"),
        (Exception, "unknown"),
    ],
)
@pytest.mark.usefixtures("mock_setup_entry")
async def test_form_errors(
    hass: HomeAssistant,
    mock_hyponcloud: AsyncMock,
    side_effect: Exception,
    error_message: str,
) -> None:
    """Test we handle errors."""
    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={"source": SOURCE_USER}
    )

    mock_hyponcloud.connect.side_effect = side_effect

    result = await hass.config_entries.flow.async_configure(
        result["flow_id"], TEST_USER_INPUT
    )

    assert result["type"] is FlowResultType.FORM
    assert result["errors"] == {"base": error_message}

    mock_hyponcloud.connect.side_effect = None

    result = await hass.config_entries.flow.async_configure(
        result["flow_id"],
        TEST_USER_INPUT,
    )

    assert result["type"] is FlowResultType.CREATE_ENTRY


async def test_duplicate_entry(
    hass: HomeAssistant, mock_config_entry: MockConfigEntry, mock_hyponcloud: AsyncMock
) -> None:
    """Test that duplicate entries are prevented based on account ID."""
    mock_config_entry.add_to_hass(hass)
    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={"source": SOURCE_USER}
    )
    result = await hass.config_entries.flow.async_configure(
        result["flow_id"], TEST_USER_INPUT
    )

    assert result["type"] is FlowResultType.ABORT
    assert result["reason"] == "already_configured"


async def test_reauth_flow(
    hass: HomeAssistant, mock_config_entry: MockConfigEntry, mock_hyponcloud: AsyncMock
) -> None:
    """Test reauthentication flow."""
    mock_config_entry.add_to_hass(hass)

    result = await mock_config_entry.start_reauth_flow(hass)
    assert result["type"] is FlowResultType.FORM
    assert result["step_id"] == "user"

    result = await hass.config_entries.flow.async_configure(
        result["flow_id"],
        {**TEST_USER_INPUT, CONF_PASSWORD: "password"},
    )

    assert result["type"] is FlowResultType.ABORT
    assert result["reason"] == "reauth_successful"
    assert mock_config_entry.data[CONF_PASSWORD] == "password"


@pytest.mark.parametrize(
    ("side_effect", "error_message"),
    [
        (AuthenticationError, "invalid_auth"),
        (ConnectionError, "cannot_connect"),
        (TimeoutError, "cannot_connect"),
        (Exception, "unknown"),
    ],
)
async def test_reauth_flow_errors(
    hass: HomeAssistant,
    mock_config_entry: MockConfigEntry,
    mock_hyponcloud: AsyncMock,
    side_effect: Exception,
    error_message: str,
) -> None:
    """Test reauthentication flow with errors."""
    mock_config_entry.add_to_hass(hass)
    result = await mock_config_entry.start_reauth_flow(hass)
    assert result["type"] is FlowResultType.FORM
    assert result["step_id"] == "user"

    mock_hyponcloud.connect.side_effect = side_effect
    result = await hass.config_entries.flow.async_configure(
        result["flow_id"],
        {**TEST_USER_INPUT, CONF_PASSWORD: "new-password"},
    )

    assert result["type"] is FlowResultType.FORM
    assert result["errors"] == {"base": error_message}

    mock_hyponcloud.connect.side_effect = None
    result = await hass.config_entries.flow.async_configure(
        result["flow_id"],
        {**TEST_USER_INPUT, CONF_PASSWORD: "new-password"},
    )

    assert result["type"] is FlowResultType.ABORT
    assert result["reason"] == "reauth_successful"


async def test_reauth_flow_wrong_account(
    hass: HomeAssistant, mock_config_entry: MockConfigEntry, mock_hyponcloud: AsyncMock
) -> None:
    """Test reauthentication flow with wrong account."""
    mock_config_entry.add_to_hass(hass)
    result = await mock_config_entry.start_reauth_flow(hass)
    assert result["type"] is FlowResultType.FORM
    assert result["step_id"] == "user"

    mock_hyponcloud.get_admin_info.return_value.id = "different_account_id_456"

    result = await hass.config_entries.flow.async_configure(
        result["flow_id"],
        {**TEST_USER_INPUT, CONF_USERNAME: "different@example.com"},
    )

    assert result["type"] is FlowResultType.ABORT
    assert result["reason"] == "wrong_account"