"""Test pi_hole component."""

import logging
from unittest.mock import ANY, AsyncMock

from hole.exceptions import HoleError
import pytest

from homeassistant.components import pi_hole, switch
from homeassistant.components.pi_hole import PiHoleData
from homeassistant.components.pi_hole.const import (
    CONF_STATISTICS_ONLY,
    SERVICE_DISABLE,
    SERVICE_DISABLE_ATTR_DURATION,
)
from homeassistant.config_entries import ConfigEntryState
from homeassistant.const import (
    ATTR_ENTITY_ID,
    CONF_API_VERSION,
    CONF_HOST,
    CONF_LOCATION,
    CONF_NAME,
    CONF_SSL,
)
from homeassistant.core import HomeAssistant

from . import (
    API_KEY,
    CONFIG_DATA,
    CONFIG_DATA_DEFAULTS,
    DEFAULT_VERIFY_SSL,
    SWITCH_ENTITY_ID,
    _create_mocked_hole,
    _patch_init_hole,
)

from tests.common import MockConfigEntry


@pytest.mark.parametrize(
    ("config_entry_data", "expected_api_token"),
    [(CONFIG_DATA_DEFAULTS, API_KEY)],
)
async def test_setup_api_v6(
    hass: HomeAssistant, config_entry_data: dict, expected_api_token: str
) -> None:
    """Tests the API object is created with the expected parameters."""
    mocked_hole = _create_mocked_hole(api_version=6)
    config_entry_data = {**config_entry_data}
    entry = MockConfigEntry(domain=pi_hole.DOMAIN, data=config_entry_data)
    entry.add_to_hass(hass)
    with _patch_init_hole(mocked_hole) as patched_init_hole:
        assert await hass.config_entries.async_setup(entry.entry_id)
        patched_init_hole.assert_called_once_with(
            host=config_entry_data[CONF_HOST],
            session=ANY,
            password=expected_api_token,
            location=config_entry_data[CONF_LOCATION],
            protocol="http",
            version=6,
            verify_tls=DEFAULT_VERIFY_SSL,
        )


@pytest.mark.parametrize(
    ("config_entry_data", "expected_api_token"),
    [({**CONFIG_DATA_DEFAULTS}, API_KEY)],
)
async def test_setup_api_v5(
    hass: HomeAssistant, config_entry_data: dict, expected_api_token: str
) -> None:
    """Tests the API object is created with the expected parameters."""
    mocked_hole = _create_mocked_hole(api_version=5)
    config_entry_data = {**config_entry_data}
    config_entry_data[CONF_API_VERSION] = 5
    config_entry_data = {**config_entry_data, CONF_STATISTICS_ONLY: True}
    entry = MockConfigEntry(domain=pi_hole.DOMAIN, data=config_entry_data)
    entry.add_to_hass(hass)
    with _patch_init_hole(mocked_hole) as patched_init_hole:
        assert await hass.config_entries.async_setup(entry.entry_id)
        patched_init_hole.assert_called_once_with(
            host=config_entry_data[CONF_HOST],
            session=ANY,
            api_token=expected_api_token,
            location=config_entry_data[CONF_LOCATION],
            tls=config_entry_data[CONF_SSL],
            version=5,
            verify_tls=DEFAULT_VERIFY_SSL,
        )


async def test_setup_with_defaults_v5(hass: HomeAssistant) -> None:
    """Tests component setup with default config."""
    mocked_hole = _create_mocked_hole(api_version=5)
    entry = MockConfigEntry(
        domain=pi_hole.DOMAIN,
        data={**CONFIG_DATA_DEFAULTS, CONF_API_VERSION: 5, CONF_STATISTICS_ONLY: True},
    )
    entry.add_to_hass(hass)
    with _patch_init_hole(mocked_hole):
        assert await hass.config_entries.async_setup(entry.entry_id)

    state = hass.states.get("sensor.pi_hole_ads_blocked_today")
    assert state.name == "Pi-Hole Ads blocked today"
    assert state.state == "0"

    state = hass.states.get("sensor.pi_hole_ads_percentage_blocked_today")
    assert state.name == "Pi-Hole Ads percentage blocked today"
    assert state.state == "0"

    state = hass.states.get("sensor.pi_hole_dns_queries_cached")
    assert state.name == "Pi-Hole DNS queries cached"
    assert state.state == "0"

    state = hass.states.get("sensor.pi_hole_dns_queries_forwarded")
    assert state.name == "Pi-Hole DNS queries forwarded"
    assert state.state == "0"

    state = hass.states.get("sensor.pi_hole_dns_queries_today")
    assert state.name == "Pi-Hole DNS queries today"
    assert state.state == "0"

    state = hass.states.get("sensor.pi_hole_dns_unique_clients")
    assert state.name == "Pi-Hole DNS unique clients"
    assert state.state == "0"

    state = hass.states.get("sensor.pi_hole_dns_unique_domains")
    assert state.name == "Pi-Hole DNS unique domains"
    assert state.state == "0"

    state = hass.states.get("sensor.pi_hole_domains_blocked")
    assert state.name == "Pi-Hole Domains blocked"
    assert state.state == "0"

    state = hass.states.get("sensor.pi_hole_seen_clients")
    assert state.name == "Pi-Hole Seen clients"
    assert state.state == "0"

    state = hass.states.get("binary_sensor.pi_hole_status")
    assert state.name == "Pi-Hole Status"
    assert state.state == "off"


async def test_setup_with_defaults_v6(hass: HomeAssistant) -> None:
    """Tests component setup with default config."""
    mocked_hole = _create_mocked_hole(
        api_version=6, has_data=True, incorrect_app_password=False
    )
    entry = MockConfigEntry(
        domain=pi_hole.DOMAIN, data={**CONFIG_DATA_DEFAULTS, CONF_STATISTICS_ONLY: True}
    )
    entry.add_to_hass(hass)
    with _patch_init_hole(mocked_hole):
        assert await hass.config_entries.async_setup(entry.entry_id)

    state = hass.states.get("sensor.pi_hole_ads_blocked")
    assert state is not None
    assert state.name == "Pi-Hole Ads blocked"
    assert state.state == "0"

    state = hass.states.get("sensor.pi_hole_ads_percentage_blocked")
    assert state.name == "Pi-Hole Ads percentage blocked"
    assert state.state == "0"

    state = hass.states.get("sensor.pi_hole_dns_queries_cached")
    assert state.name == "Pi-Hole DNS queries cached"
    assert state.state == "0"

    state = hass.states.get("sensor.pi_hole_dns_queries_forwarded")
    assert state.name == "Pi-Hole DNS queries forwarded"
    assert state.state == "0"

    state = hass.states.get("sensor.pi_hole_dns_queries")
    assert state.name == "Pi-Hole DNS queries"
    assert state.state == "0"

    state = hass.states.get("sensor.pi_hole_dns_unique_clients")
    assert state.name == "Pi-Hole DNS unique clients"
    assert state.state == "0"

    state = hass.states.get("sensor.pi_hole_dns_unique_domains")
    assert state.name == "Pi-Hole DNS unique domains"
    assert state.state == "0"

    state = hass.states.get("sensor.pi_hole_domains_blocked")
    assert state.name == "Pi-Hole Domains blocked"
    assert state.state == "0"

    state = hass.states.get("sensor.pi_hole_seen_clients")
    assert state.name == "Pi-Hole Seen clients"
    assert state.state == "0"

    state = hass.states.get("binary_sensor.pi_hole_status")
    assert state.name == "Pi-Hole Status"
    assert state.state == "off"


async def test_setup_without_api_version(hass: HomeAssistant) -> None:
    """Tests component setup without API version."""

    mocked_hole = _create_mocked_hole(api_version=6)
    config = {**CONFIG_DATA_DEFAULTS}
    config.pop(CONF_API_VERSION)
    entry = MockConfigEntry(domain=pi_hole.DOMAIN, data=config)
    entry.add_to_hass(hass)
    with _patch_init_hole(mocked_hole):
        assert await hass.config_entries.async_setup(entry.entry_id)

    assert entry.data[CONF_API_VERSION] == 6

    mocked_hole = _create_mocked_hole(api_version=5)
    config = {**CONFIG_DATA_DEFAULTS}
    config.pop(CONF_API_VERSION)
    entry = MockConfigEntry(domain=pi_hole.DOMAIN, data=config)
    entry.add_to_hass(hass)
    with _patch_init_hole(mocked_hole):
        assert await hass.config_entries.async_setup(entry.entry_id)

    assert entry.data[CONF_API_VERSION] == 5


async def test_setup_name_config(hass: HomeAssistant) -> None:
    """Tests component setup with a custom name."""
    mocked_hole = _create_mocked_hole(api_version=6)
    entry = MockConfigEntry(
        domain=pi_hole.DOMAIN, data={**CONFIG_DATA_DEFAULTS, CONF_NAME: "Custom"}
    )
    entry.add_to_hass(hass)
    with _patch_init_hole(mocked_hole):
        assert await hass.config_entries.async_setup(entry.entry_id)

    await hass.async_block_till_done()

    assert hass.states.get("sensor.custom_ads_blocked").name == "Custom Ads blocked"


async def test_switch(hass: HomeAssistant, caplog: pytest.LogCaptureFixture) -> None:
    """Test Pi-hole switch."""
    mocked_hole = _create_mocked_hole()
    entry = MockConfigEntry(
        domain=pi_hole.DOMAIN, data={**CONFIG_DATA, CONF_API_VERSION: 5}
    )
    entry.add_to_hass(hass)

    with _patch_init_hole(mocked_hole):
        assert await hass.config_entries.async_setup(entry.entry_id)

        await hass.async_block_till_done()

        await hass.services.async_call(
            switch.DOMAIN,
            switch.SERVICE_TURN_ON,
            {"entity_id": SWITCH_ENTITY_ID},
            blocking=True,
        )
        mocked_hole.instances[-1].enable.assert_called_once()

        await hass.services.async_call(
            switch.DOMAIN,
            switch.SERVICE_TURN_OFF,
            {"entity_id": SWITCH_ENTITY_ID},
            blocking=True,
        )
        mocked_hole.instances[-1].disable.assert_called_once_with(True)

        # Failed calls
        mocked_hole.instances[-1].enable = AsyncMock(side_effect=HoleError("Error1"))
        await hass.services.async_call(
            switch.DOMAIN,
            switch.SERVICE_TURN_ON,
            {"entity_id": SWITCH_ENTITY_ID},
            blocking=True,
        )
        mocked_hole.instances[-1].disable = AsyncMock(side_effect=HoleError("Error2"))
        await hass.services.async_call(
            switch.DOMAIN,
            switch.SERVICE_TURN_OFF,
            {"entity_id": SWITCH_ENTITY_ID},
            blocking=True,
        )
        errors = [x for x in caplog.records if x.levelno == logging.ERROR]

        assert errors[-2].message == "Unable to enable Pi-hole: Error1"
        assert errors[-1].message == "Unable to disable Pi-hole: Error2"


async def test_disable_service_call(hass: HomeAssistant) -> None:
    """Test disable service call with no Pi-hole named."""

    mocked_hole = _create_mocked_hole(api_version=6)
    with _patch_init_hole(mocked_hole):
        entry = MockConfigEntry(domain=pi_hole.DOMAIN, data=CONFIG_DATA)
        entry.add_to_hass(hass)
        assert await hass.config_entries.async_setup(entry.entry_id)

        entry = MockConfigEntry(
            domain=pi_hole.DOMAIN, data={**CONFIG_DATA_DEFAULTS, CONF_NAME: "Custom"}
        )
        entry.add_to_hass(hass)
        assert await hass.config_entries.async_setup(entry.entry_id)

        await hass.async_block_till_done()

        await hass.services.async_call(
            pi_hole.DOMAIN,
            SERVICE_DISABLE,
            {ATTR_ENTITY_ID: "all", SERVICE_DISABLE_ATTR_DURATION: "00:00:01"},
            blocking=True,
        )

        mocked_hole.instances[-1].disable.assert_called_with(1)


async def test_unload(hass: HomeAssistant) -> None:
    """Test unload entities."""
    entry = MockConfigEntry(
        domain=pi_hole.DOMAIN,
        data={**CONFIG_DATA_DEFAULTS, CONF_HOST: "pi.hole"},
    )
    entry.add_to_hass(hass)
    mocked_hole = _create_mocked_hole(api_version=6)
    with _patch_init_hole(mocked_hole):
        await hass.config_entries.async_setup(entry.entry_id)
        await hass.async_block_till_done()
    assert entry.state is ConfigEntryState.LOADED
    assert isinstance(entry.runtime_data, PiHoleData)
    assert await hass.config_entries.async_unload(entry.entry_id)

    assert entry.state is ConfigEntryState.NOT_LOADED


async def test_remove_obsolete(hass: HomeAssistant) -> None:
    """Test removing obsolete config entry parameters."""
    mocked_hole = _create_mocked_hole(api_version=6)
    entry = MockConfigEntry(
        domain=pi_hole.DOMAIN, data={**CONFIG_DATA_DEFAULTS, CONF_STATISTICS_ONLY: True}
    )
    entry.add_to_hass(hass)
    with _patch_init_hole(mocked_hole):
        assert await hass.config_entries.async_setup(entry.entry_id)
        assert CONF_STATISTICS_ONLY not in entry.data