"""Test the Coinbase config flow."""

import logging
from unittest.mock import patch

from coinbase.rest.rest_base import HTTPError
import pytest

from homeassistant import config_entries
from homeassistant.components.coinbase.const import (
    CONF_CURRENCIES,
    CONF_EXCHANGE_PRECISION,
    CONF_EXCHANGE_RATES,
    DOMAIN,
)
from homeassistant.const import CONF_API_KEY, CONF_API_TOKEN
from homeassistant.core import HomeAssistant
from homeassistant.data_entry_flow import FlowResultType

from .common import (
    init_mock_coinbase,
    mock_get_exchange_rates,
    mock_get_portfolios,
    mocked_get_accounts_v3,
)
from .const import BAD_CURRENCY, BAD_EXCHANGE_RATE, GOOD_CURRENCY, GOOD_EXCHANGE_RATE


async def test_form(hass: HomeAssistant) -> None:
    """Test we get the form."""

    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={"source": config_entries.SOURCE_USER}
    )
    assert result["type"] is FlowResultType.FORM
    assert result["errors"] == {}

    with (
        patch(
            "coinbase.rest.RESTClient.get_portfolios",
            return_value=mock_get_portfolios(),
        ),
        patch("coinbase.rest.RESTClient.get_accounts", new=mocked_get_accounts_v3),
        patch(
            "coinbase.rest.RESTClient.get",
            return_value={"data": mock_get_exchange_rates()},
        ),
        patch(
            "homeassistant.components.coinbase.async_setup_entry",
            return_value=True,
        ) as mock_setup_entry,
    ):
        result2 = await hass.config_entries.flow.async_configure(
            result["flow_id"],
            {CONF_API_KEY: "123456", CONF_API_TOKEN: "AbCDeF"},
        )
        await hass.async_block_till_done()

    assert result2["type"] is FlowResultType.CREATE_ENTRY
    assert result2["title"] == "Default"
    assert result2["data"] == {
        CONF_API_KEY: "123456",
        CONF_API_TOKEN: "AbCDeF",
    }
    assert len(mock_setup_entry.mock_calls) == 1


async def test_form_invalid_auth(
    hass: HomeAssistant, caplog: pytest.LogCaptureFixture
) -> None:
    """Test we handle invalid auth."""
    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={"source": config_entries.SOURCE_USER}
    )

    caplog.set_level(logging.DEBUG)

    api_auth_error_unknown = HTTPError("unknown error")
    with patch(
        "coinbase.rest.RESTClient.get_portfolios",
        side_effect=api_auth_error_unknown,
    ):
        result2 = await hass.config_entries.flow.async_configure(
            result["flow_id"],
            {
                CONF_API_KEY: "123456",
                CONF_API_TOKEN: "AbCDeF",
            },
        )

    assert result2["type"] is FlowResultType.FORM
    assert result2["errors"] == {"base": "invalid_auth"}
    assert "Coinbase rejected API credentials due to an unknown error" in caplog.text

    api_auth_error_key = HTTPError("invalid api key")
    with patch(
        "coinbase.rest.RESTClient.get_portfolios",
        side_effect=api_auth_error_key,
    ):
        result2 = await hass.config_entries.flow.async_configure(
            result["flow_id"],
            {
                CONF_API_KEY: "123456",
                CONF_API_TOKEN: "AbCDeF",
            },
        )

    assert result2["type"] is FlowResultType.FORM
    assert result2["errors"] == {"base": "invalid_auth_key"}
    assert "Coinbase rejected API credentials due to an invalid API key" in caplog.text

    api_auth_error_secret = HTTPError("invalid signature")
    with patch(
        "coinbase.rest.RESTClient.get_portfolios",
        side_effect=api_auth_error_secret,
    ):
        result2 = await hass.config_entries.flow.async_configure(
            result["flow_id"],
            {
                CONF_API_KEY: "123456",
                CONF_API_TOKEN: "AbCDeF",
            },
        )

    assert result2["type"] is FlowResultType.FORM
    assert result2["errors"] == {"base": "invalid_auth_secret"}
    assert (
        "Coinbase rejected API credentials due to an invalid API secret" in caplog.text
    )


async def test_form_cannot_connect(hass: HomeAssistant) -> None:
    """Test we handle cannot connect error."""
    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={"source": config_entries.SOURCE_USER}
    )

    with patch(
        "coinbase.rest.RESTClient.get_portfolios",
        side_effect=ConnectionError,
    ):
        result2 = await hass.config_entries.flow.async_configure(
            result["flow_id"],
            {
                CONF_API_KEY: "123456",
                CONF_API_TOKEN: "AbCDeF",
            },
        )

    assert result2["type"] is FlowResultType.FORM
    assert result2["errors"] == {"base": "cannot_connect"}


async def test_form_catch_all_exception(hass: HomeAssistant) -> None:
    """Test we handle unknown exceptions."""
    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={"source": config_entries.SOURCE_USER}
    )

    with patch(
        "coinbase.rest.RESTClient.get_portfolios",
        side_effect=Exception,
    ):
        result2 = await hass.config_entries.flow.async_configure(
            result["flow_id"],
            {
                CONF_API_KEY: "123456",
                CONF_API_TOKEN: "AbCDeF",
            },
        )

    assert result2["type"] is FlowResultType.FORM
    assert result2["errors"] == {"base": "unknown"}


async def test_option_form(hass: HomeAssistant) -> None:
    """Test we handle a good wallet currency option."""

    with (
        patch(
            "coinbase.rest.RESTClient.get_portfolios",
            return_value=mock_get_portfolios(),
        ),
        patch("coinbase.rest.RESTClient.get_accounts", new=mocked_get_accounts_v3),
        patch(
            "coinbase.rest.RESTClient.get",
            return_value={"data": mock_get_exchange_rates()},
        ),
    ):
        config_entry = await init_mock_coinbase(hass)
        await hass.async_block_till_done()
        result = await hass.config_entries.options.async_init(config_entry.entry_id)
        await hass.async_block_till_done()
        result2 = await hass.config_entries.options.async_configure(
            result["flow_id"],
            user_input={
                CONF_CURRENCIES: [GOOD_CURRENCY],
                CONF_EXCHANGE_RATES: [GOOD_EXCHANGE_RATE],
                CONF_EXCHANGE_PRECISION: 5,
            },
        )
        assert result2["type"] is FlowResultType.CREATE_ENTRY
        await hass.async_block_till_done()


async def test_form_bad_account_currency(hass: HomeAssistant) -> None:
    """Test we handle a bad currency option."""
    with (
        patch(
            "coinbase.rest.RESTClient.get_portfolios",
            return_value=mock_get_portfolios(),
        ),
        patch("coinbase.rest.RESTClient.get_accounts", new=mocked_get_accounts_v3),
        patch(
            "coinbase.rest.RESTClient.get",
            return_value={"data": mock_get_exchange_rates()},
        ),
    ):
        config_entry = await init_mock_coinbase(hass)
        result = await hass.config_entries.options.async_init(config_entry.entry_id)
        await hass.async_block_till_done()
        result2 = await hass.config_entries.options.async_configure(
            result["flow_id"],
            user_input={
                CONF_CURRENCIES: [BAD_CURRENCY],
                CONF_EXCHANGE_RATES: [],
                CONF_EXCHANGE_PRECISION: 5,
            },
        )

    assert result2["type"] is FlowResultType.FORM
    assert result2["errors"] == {"base": "currency_unavailable"}


async def test_form_bad_exchange_rate(hass: HomeAssistant) -> None:
    """Test we handle a bad exchange rate."""
    with (
        patch(
            "coinbase.rest.RESTClient.get_portfolios",
            return_value=mock_get_portfolios(),
        ),
        patch("coinbase.rest.RESTClient.get_accounts", new=mocked_get_accounts_v3),
        patch(
            "coinbase.rest.RESTClient.get",
            return_value={"data": mock_get_exchange_rates()},
        ),
    ):
        config_entry = await init_mock_coinbase(hass)
        result = await hass.config_entries.options.async_init(config_entry.entry_id)
        await hass.async_block_till_done()
        result2 = await hass.config_entries.options.async_configure(
            result["flow_id"],
            user_input={
                CONF_CURRENCIES: [],
                CONF_EXCHANGE_RATES: [BAD_EXCHANGE_RATE],
                CONF_EXCHANGE_PRECISION: 5,
            },
        )
    assert result2["type"] is FlowResultType.FORM
    assert result2["errors"] == {"base": "exchange_rate_unavailable"}


async def test_option_catch_all_exception(hass: HomeAssistant) -> None:
    """Test we handle an unknown exception in the option flow."""
    with (
        patch(
            "coinbase.rest.RESTClient.get_portfolios",
            return_value=mock_get_portfolios(),
        ),
        patch("coinbase.rest.RESTClient.get_accounts", new=mocked_get_accounts_v3),
        patch(
            "coinbase.rest.RESTClient.get",
            return_value={"data": mock_get_exchange_rates()},
        ),
    ):
        config_entry = await init_mock_coinbase(hass)
        result = await hass.config_entries.options.async_init(config_entry.entry_id)
        await hass.async_block_till_done()

    with patch(
        "coinbase.rest.RESTClient.get_accounts",
        side_effect=Exception,
    ):
        result2 = await hass.config_entries.options.async_configure(
            result["flow_id"],
            user_input={
                CONF_CURRENCIES: [],
                CONF_EXCHANGE_RATES: ["ETH"],
                CONF_EXCHANGE_PRECISION: 5,
            },
        )

    assert result2["type"] is FlowResultType.FORM
    assert result2["errors"] == {"base": "unknown"}


async def test_reauth_flow(hass: HomeAssistant) -> None:
    """Test reauth flow."""
    with (
        patch(
            "coinbase.rest.RESTClient.get_portfolios",
            return_value=mock_get_portfolios(),
        ),
        patch("coinbase.rest.RESTClient.get_accounts", new=mocked_get_accounts_v3),
        patch(
            "coinbase.rest.RESTClient.get",
            return_value={"data": mock_get_exchange_rates()},
        ),
    ):
        config_entry = await init_mock_coinbase(hass)

    # Start reauth flow
    result = await hass.config_entries.flow.async_init(
        DOMAIN,
        context={
            "source": config_entries.SOURCE_REAUTH,
            "entry_id": config_entry.entry_id,
        },
        data=config_entry.data,
    )

    assert result["type"] is FlowResultType.FORM
    assert result["step_id"] == "reauth_confirm"

    # Test successful reauth
    with (
        patch(
            "coinbase.rest.RESTClient.get_portfolios",
            return_value=mock_get_portfolios(),
        ),
        patch("coinbase.rest.RESTClient.get_accounts", new=mocked_get_accounts_v3),
        patch(
            "coinbase.rest.RESTClient.get",
            return_value={"data": mock_get_exchange_rates()},
        ),
    ):
        result2 = await hass.config_entries.flow.async_configure(
            result["flow_id"],
            {
                CONF_API_KEY: "new_key",
                CONF_API_TOKEN: "new_secret",
            },
        )

    assert result2["type"] is FlowResultType.ABORT
    assert result2["reason"] == "reauth_successful"
    assert config_entry.data[CONF_API_KEY] == "new_key"
    assert config_entry.data[CONF_API_TOKEN] == "new_secret"


async def test_reauth_flow_invalid_auth(hass: HomeAssistant) -> None:
    """Test reauth flow with invalid credentials."""
    with (
        patch(
            "coinbase.rest.RESTClient.get_portfolios",
            return_value=mock_get_portfolios(),
        ),
        patch("coinbase.rest.RESTClient.get_accounts", new=mocked_get_accounts_v3),
        patch(
            "coinbase.rest.RESTClient.get",
            return_value={"data": mock_get_exchange_rates()},
        ),
    ):
        config_entry = await init_mock_coinbase(hass)

    # Start reauth flow
    result = await hass.config_entries.flow.async_init(
        DOMAIN,
        context={
            "source": config_entries.SOURCE_REAUTH,
            "entry_id": config_entry.entry_id,
        },
        data=config_entry.data,
    )

    # Test invalid auth during reauth
    api_auth_error_key = HTTPError("invalid api key")
    with patch(
        "coinbase.rest.RESTClient.get_portfolios",
        side_effect=api_auth_error_key,
    ):
        result2 = await hass.config_entries.flow.async_configure(
            result["flow_id"],
            {
                CONF_API_KEY: "bad_key",
                CONF_API_TOKEN: "bad_secret",
            },
        )

    assert result2["type"] is FlowResultType.FORM
    assert result2["step_id"] == "reauth_confirm"
    assert result2["errors"] == {"base": "invalid_auth_key"}