"""The tests for mqtt camera component."""

from base64 import b64encode
from http import HTTPStatus
import json
from unittest.mock import patch

import pytest

from homeassistant.components import camera
from homeassistant.components.mqtt.camera import MQTT_CAMERA_ATTRIBUTES_BLOCKED
from homeassistant.components.mqtt.const import DOMAIN
from homeassistant.core import HomeAssistant

from .common import (
    help_test_availability_when_connection_lost,
    help_test_availability_without_topic,
    help_test_custom_availability_payload,
    help_test_default_availability_payload,
    help_test_discovery_broken,
    help_test_discovery_removal,
    help_test_discovery_update,
    help_test_discovery_update_attr,
    help_test_discovery_update_unchanged,
    help_test_entity_debug_info_message,
    help_test_entity_device_info_remove,
    help_test_entity_device_info_update,
    help_test_entity_device_info_with_connection,
    help_test_entity_device_info_with_identifier,
    help_test_entity_id_update_discovery_update,
    help_test_entity_id_update_subscriptions,
    help_test_reloadable,
    help_test_setting_attribute_via_mqtt_json_message,
    help_test_setting_attribute_with_template,
    help_test_setting_blocked_attribute_via_mqtt_json_message,
    help_test_unique_id,
    help_test_unload_config_entry_with_platform,
    help_test_update_with_json_attrs_bad_json,
    help_test_update_with_json_attrs_not_dict,
)

from tests.common import async_fire_mqtt_message
from tests.typing import (
    ClientSessionGenerator,
    MqttMockHAClientGenerator,
    MqttMockPahoClient,
)

DEFAULT_CONFIG = {DOMAIN: {camera.DOMAIN: {"name": "test", "topic": "test_topic"}}}


@pytest.mark.parametrize(
    "hass_config",
    [{DOMAIN: {camera.DOMAIN: {"topic": "test/camera", "name": "Test Camera"}}}],
)
async def test_run_camera_setup(
    hass: HomeAssistant,
    hass_client_no_auth: ClientSessionGenerator,
    mqtt_mock_entry: MqttMockHAClientGenerator,
) -> None:
    """Test that it fetches the given payload."""
    topic = "test/camera"
    await mqtt_mock_entry()

    url = hass.states.get("camera.test_camera").attributes["entity_picture"]

    async_fire_mqtt_message(hass, topic, "beer")

    client = await hass_client_no_auth()
    resp = await client.get(url)
    assert resp.status == HTTPStatus.OK
    body = await resp.text()
    assert body == "beer"


@pytest.mark.parametrize(
    "hass_config",
    [
        {
            DOMAIN: {
                camera.DOMAIN: {
                    "topic": "test/camera",
                    "name": "Test Camera",
                    "image_encoding": "b64",
                }
            }
        }
    ],
)
async def test_run_camera_b64_encoded(
    hass: HomeAssistant,
    hass_client_no_auth: ClientSessionGenerator,
    mqtt_mock_entry: MqttMockHAClientGenerator,
) -> None:
    """Test that it fetches the given encoded payload."""
    topic = "test/camera"
    await mqtt_mock_entry()

    url = hass.states.get("camera.test_camera").attributes["entity_picture"]

    async_fire_mqtt_message(hass, topic, b64encode(b"grass"))

    client = await hass_client_no_auth()
    resp = await client.get(url)
    assert resp.status == HTTPStatus.OK
    body = await resp.text()
    assert body == "grass"


@pytest.mark.parametrize(
    "hass_config",
    [
        {
            DOMAIN: {
                "camera": {
                    "topic": "test/camera",
                    "name": "Test Camera",
                    "encoding": "utf-8",
                    "image_encoding": "b64",
                    "availability": {"topic": "test/camera_availability"},
                }
            }
        }
    ],
)
async def test_camera_b64_encoded_with_availability(
    hass: HomeAssistant,
    hass_client_no_auth: ClientSessionGenerator,
    mqtt_mock_entry: MqttMockHAClientGenerator,
) -> None:
    """Test availability works if b64 encoding is turned on."""
    topic = "test/camera"
    topic_availability = "test/camera_availability"
    await mqtt_mock_entry()

    # Make sure we are available
    async_fire_mqtt_message(hass, topic_availability, "online")

    url = hass.states.get("camera.test_camera").attributes["entity_picture"]

    async_fire_mqtt_message(hass, topic, b64encode(b"grass"))

    client = await hass_client_no_auth()
    resp = await client.get(url)
    assert resp.status == HTTPStatus.OK
    body = await resp.text()
    assert body == "grass"


@pytest.mark.parametrize("hass_config", [DEFAULT_CONFIG])
async def test_availability_when_connection_lost(
    hass: HomeAssistant, mqtt_mock_entry: MqttMockHAClientGenerator
) -> None:
    """Test availability after MQTT disconnection."""
    await help_test_availability_when_connection_lost(
        hass, mqtt_mock_entry, camera.DOMAIN
    )


@pytest.mark.parametrize("hass_config", [DEFAULT_CONFIG])
async def test_availability_without_topic(
    hass: HomeAssistant, mqtt_mock_entry: MqttMockHAClientGenerator
) -> None:
    """Test availability without defined availability topic."""
    await help_test_availability_without_topic(
        hass, mqtt_mock_entry, camera.DOMAIN, DEFAULT_CONFIG
    )


async def test_default_availability_payload(
    hass: HomeAssistant, mqtt_mock_entry: MqttMockHAClientGenerator
) -> None:
    """Test availability by default payload with defined topic."""
    await help_test_default_availability_payload(
        hass, mqtt_mock_entry, camera.DOMAIN, DEFAULT_CONFIG
    )


async def test_custom_availability_payload(
    hass: HomeAssistant, mqtt_mock_entry: MqttMockHAClientGenerator
) -> None:
    """Test availability by custom payload with defined topic."""
    await help_test_custom_availability_payload(
        hass, mqtt_mock_entry, camera.DOMAIN, DEFAULT_CONFIG
    )


async def test_setting_attribute_via_mqtt_json_message(
    hass: HomeAssistant, mqtt_mock_entry: MqttMockHAClientGenerator
) -> None:
    """Test the setting of attribute via MQTT with JSON payload."""
    await help_test_setting_attribute_via_mqtt_json_message(
        hass, mqtt_mock_entry, camera.DOMAIN, DEFAULT_CONFIG
    )


async def test_setting_blocked_attribute_via_mqtt_json_message(
    hass: HomeAssistant, mqtt_mock_entry: MqttMockHAClientGenerator
) -> None:
    """Test the setting of attribute via MQTT with JSON payload."""
    await help_test_setting_blocked_attribute_via_mqtt_json_message(
        hass,
        mqtt_mock_entry,
        camera.DOMAIN,
        DEFAULT_CONFIG,
        MQTT_CAMERA_ATTRIBUTES_BLOCKED,
    )


async def test_setting_attribute_with_template(
    hass: HomeAssistant, mqtt_mock_entry: MqttMockHAClientGenerator
) -> None:
    """Test the setting of attribute via MQTT with JSON payload."""
    await help_test_setting_attribute_with_template(
        hass, mqtt_mock_entry, camera.DOMAIN, DEFAULT_CONFIG
    )


async def test_update_with_json_attrs_not_dict(
    hass: HomeAssistant,
    mqtt_mock_entry: MqttMockHAClientGenerator,
    caplog: pytest.LogCaptureFixture,
) -> None:
    """Test attributes get extracted from a JSON result."""
    await help_test_update_with_json_attrs_not_dict(
        hass, mqtt_mock_entry, caplog, camera.DOMAIN, DEFAULT_CONFIG
    )


async def test_update_with_json_attrs_bad_json(
    hass: HomeAssistant,
    mqtt_mock_entry: MqttMockHAClientGenerator,
    caplog: pytest.LogCaptureFixture,
) -> None:
    """Test attributes get extracted from a JSON result."""
    await help_test_update_with_json_attrs_bad_json(
        hass, mqtt_mock_entry, caplog, camera.DOMAIN, DEFAULT_CONFIG
    )


async def test_discovery_update_attr(
    hass: HomeAssistant, mqtt_mock_entry: MqttMockHAClientGenerator
) -> None:
    """Test update of discovered MQTTAttributes."""
    await help_test_discovery_update_attr(
        hass, mqtt_mock_entry, camera.DOMAIN, DEFAULT_CONFIG
    )


@pytest.mark.parametrize(
    "hass_config",
    [
        {
            DOMAIN: {
                camera.DOMAIN: [
                    {
                        "name": "Test 1",
                        "topic": "test-topic",
                        "unique_id": "TOTALLY_UNIQUE",
                    },
                    {
                        "name": "Test 2",
                        "topic": "test-topic",
                        "unique_id": "TOTALLY_UNIQUE",
                    },
                ]
            }
        }
    ],
)
async def test_unique_id(
    hass: HomeAssistant, mqtt_mock_entry: MqttMockHAClientGenerator
) -> None:
    """Test unique id option only creates one camera per unique_id."""
    await help_test_unique_id(hass, mqtt_mock_entry, camera.DOMAIN)


async def test_discovery_removal_camera(
    hass: HomeAssistant, mqtt_mock_entry: MqttMockHAClientGenerator
) -> None:
    """Test removal of discovered camera."""
    data = json.dumps(DEFAULT_CONFIG[DOMAIN][camera.DOMAIN])
    await help_test_discovery_removal(hass, mqtt_mock_entry, camera.DOMAIN, data)


async def test_discovery_update_camera(
    hass: HomeAssistant,
    mqtt_mock_entry: MqttMockHAClientGenerator,
) -> None:
    """Test update of discovered camera."""
    config1 = {"name": "Beer", "topic": "test_topic"}
    config2 = {"name": "Milk", "topic": "test_topic"}

    await help_test_discovery_update(
        hass, mqtt_mock_entry, camera.DOMAIN, config1, config2
    )


async def test_discovery_update_unchanged_camera(
    hass: HomeAssistant, mqtt_mock_entry: MqttMockHAClientGenerator
) -> None:
    """Test update of discovered camera."""
    data1 = '{ "name": "Beer", "topic": "test_topic"}'
    with patch(
        "homeassistant.components.mqtt.camera.MqttCamera.discovery_update"
    ) as discovery_update:
        await help_test_discovery_update_unchanged(
            hass, mqtt_mock_entry, camera.DOMAIN, data1, discovery_update
        )


@pytest.mark.no_fail_on_log_exception
async def test_discovery_broken(
    hass: HomeAssistant, mqtt_mock_entry: MqttMockHAClientGenerator
) -> None:
    """Test handling of bad discovery message."""
    data1 = '{ "name": "Beer" }'
    data2 = '{ "name": "Milk", "topic": "test_topic"}'

    await help_test_discovery_broken(hass, mqtt_mock_entry, camera.DOMAIN, data1, data2)


async def test_entity_device_info_with_connection(
    hass: HomeAssistant, mqtt_mock_entry: MqttMockHAClientGenerator
) -> None:
    """Test MQTT camera device registry integration."""
    await help_test_entity_device_info_with_connection(
        hass, mqtt_mock_entry, camera.DOMAIN, DEFAULT_CONFIG
    )


async def test_entity_device_info_with_identifier(
    hass: HomeAssistant, mqtt_mock_entry: MqttMockHAClientGenerator
) -> None:
    """Test MQTT camera device registry integration."""
    await help_test_entity_device_info_with_identifier(
        hass, mqtt_mock_entry, camera.DOMAIN, DEFAULT_CONFIG
    )


async def test_entity_device_info_update(
    hass: HomeAssistant, mqtt_mock_entry: MqttMockHAClientGenerator
) -> None:
    """Test device registry update."""
    await help_test_entity_device_info_update(
        hass, mqtt_mock_entry, camera.DOMAIN, DEFAULT_CONFIG
    )


async def test_entity_device_info_remove(
    hass: HomeAssistant, mqtt_mock_entry: MqttMockHAClientGenerator
) -> None:
    """Test device registry remove."""
    await help_test_entity_device_info_remove(
        hass, mqtt_mock_entry, camera.DOMAIN, DEFAULT_CONFIG
    )


async def test_entity_id_update_subscriptions(
    hass: HomeAssistant, mqtt_mock_entry: MqttMockHAClientGenerator
) -> None:
    """Test MQTT subscriptions are managed when entity_id is updated."""
    await help_test_entity_id_update_subscriptions(
        hass, mqtt_mock_entry, camera.DOMAIN, DEFAULT_CONFIG, ["test_topic"]
    )


async def test_entity_id_update_discovery_update(
    hass: HomeAssistant, mqtt_mock_entry: MqttMockHAClientGenerator
) -> None:
    """Test MQTT discovery update when entity_id is updated."""
    await help_test_entity_id_update_discovery_update(
        hass, mqtt_mock_entry, camera.DOMAIN, DEFAULT_CONFIG
    )


async def test_entity_debug_info_message(
    hass: HomeAssistant, mqtt_mock_entry: MqttMockHAClientGenerator
) -> None:
    """Test MQTT debug info."""
    await help_test_entity_debug_info_message(
        hass,
        mqtt_mock_entry,
        camera.DOMAIN,
        DEFAULT_CONFIG,
        None,
        state_topic="test_topic",
        state_payload=b"ON",
    )


async def test_reloadable(
    hass: HomeAssistant, mqtt_client_mock: MqttMockPahoClient
) -> None:
    """Test reloading the MQTT platform."""
    domain = camera.DOMAIN
    config = DEFAULT_CONFIG
    await help_test_reloadable(hass, mqtt_client_mock, domain, config)


@pytest.mark.parametrize(
    "hass_config",
    [DEFAULT_CONFIG, {"mqtt": [DEFAULT_CONFIG["mqtt"]]}],
    ids=["platform_key", "listed"],
)
async def test_setup_manual_entity_from_yaml(
    hass: HomeAssistant, mqtt_mock_entry: MqttMockHAClientGenerator
) -> None:
    """Test setup manual configured MQTT entity."""
    await mqtt_mock_entry()
    platform = camera.DOMAIN
    assert hass.states.get(f"{platform}.test")


async def test_unload_entry(
    hass: HomeAssistant, mqtt_mock_entry: MqttMockHAClientGenerator
) -> None:
    """Test unloading the config entry."""
    domain = camera.DOMAIN
    config = DEFAULT_CONFIG
    await help_test_unload_config_entry_with_platform(
        hass, mqtt_mock_entry, domain, config
    )