"""Test the Cloudflare integration."""
from unittest.mock import patch

from pycfdns.exceptions import (
    CloudflareAuthenticationException,
    CloudflareConnectionException,
    CloudflareZoneException,
)
import pytest

from homeassistant.components.cloudflare.const import DOMAIN, SERVICE_UPDATE_RECORDS
from homeassistant.config_entries import SOURCE_REAUTH, ConfigEntryState
from homeassistant.exceptions import HomeAssistantError
from homeassistant.util.location import LocationInfo

from . import ENTRY_CONFIG, init_integration

from tests.common import MockConfigEntry


async def test_unload_entry(hass, cfupdate):
    """Test successful unload of entry."""
    entry = await init_integration(hass)

    assert len(hass.config_entries.async_entries(DOMAIN)) == 1
    assert entry.state is ConfigEntryState.LOADED

    assert await hass.config_entries.async_unload(entry.entry_id)
    await hass.async_block_till_done()

    assert entry.state is ConfigEntryState.NOT_LOADED
    assert not hass.data.get(DOMAIN)


@pytest.mark.parametrize(
    "side_effect",
    (
        CloudflareConnectionException(),
        CloudflareZoneException(),
    ),
)
async def test_async_setup_raises_entry_not_ready(hass, cfupdate, side_effect):
    """Test that it throws ConfigEntryNotReady when exception occurs during setup."""
    instance = cfupdate.return_value

    entry = MockConfigEntry(domain=DOMAIN, data=ENTRY_CONFIG)
    entry.add_to_hass(hass)

    instance.get_zone_id.side_effect = side_effect
    await hass.config_entries.async_setup(entry.entry_id)

    assert entry.state is ConfigEntryState.SETUP_RETRY


async def test_async_setup_raises_entry_auth_failed(hass, cfupdate):
    """Test that it throws ConfigEntryAuthFailed when exception occurs during setup."""
    instance = cfupdate.return_value

    entry = MockConfigEntry(domain=DOMAIN, data=ENTRY_CONFIG)
    entry.add_to_hass(hass)

    instance.get_zone_id.side_effect = CloudflareAuthenticationException()
    await hass.config_entries.async_setup(entry.entry_id)

    assert entry.state is ConfigEntryState.SETUP_ERROR

    flows = hass.config_entries.flow.async_progress()
    assert len(flows) == 1

    flow = flows[0]
    assert flow["step_id"] == "reauth_confirm"
    assert flow["handler"] == DOMAIN

    assert "context" in flow
    assert flow["context"]["source"] == SOURCE_REAUTH
    assert flow["context"]["entry_id"] == entry.entry_id


async def test_integration_services(hass, cfupdate):
    """Test integration services."""
    instance = cfupdate.return_value

    entry = await init_integration(hass)
    assert entry.state is ConfigEntryState.LOADED

    with patch(
        "homeassistant.components.cloudflare.async_detect_location_info",
        return_value=LocationInfo(
            "0.0.0.0",
            "US",
            "USD",
            "CA",
            "California",
            "San Diego",
            "92122",
            "America/Los_Angeles",
            32.8594,
            -117.2073,
            True,
        ),
    ):
        await hass.services.async_call(
            DOMAIN,
            SERVICE_UPDATE_RECORDS,
            {},
            blocking=True,
        )
        await hass.async_block_till_done()

    instance.update_records.assert_called_once()


async def test_integration_services_with_issue(hass, cfupdate):
    """Test integration services with issue."""
    instance = cfupdate.return_value

    entry = await init_integration(hass)
    assert entry.state is ConfigEntryState.LOADED

    with patch(
        "homeassistant.components.cloudflare.async_detect_location_info",
        return_value=None,
    ), pytest.raises(HomeAssistantError, match="Could not get external IPv4 address"):
        await hass.services.async_call(
            DOMAIN,
            SERVICE_UPDATE_RECORDS,
            {},
            blocking=True,
        )
        await hass.async_block_till_done()

    instance.update_records.assert_not_called()