"""The test for the sql sensor platform."""
from __future__ import annotations

from datetime import timedelta
from unittest.mock import patch

import pytest
from sqlalchemy import text as sql_text
from sqlalchemy.exc import SQLAlchemyError

from homeassistant.components.recorder import Recorder
from homeassistant.components.sensor import SensorDeviceClass, SensorStateClass
from homeassistant.components.sql.const import DOMAIN
from homeassistant.config_entries import SOURCE_USER
from homeassistant.const import STATE_UNKNOWN
from homeassistant.core import HomeAssistant
from homeassistant.setup import async_setup_component
from homeassistant.util import dt

from . import YAML_CONFIG, init_integration

from tests.common import MockConfigEntry, async_fire_time_changed


async def test_query(recorder_mock: Recorder, hass: HomeAssistant) -> None:
    """Test the SQL sensor."""
    config = {
        "db_url": "sqlite://",
        "query": "SELECT 5 as value",
        "column": "value",
        "name": "Select value SQL query",
    }
    await init_integration(hass, config)

    state = hass.states.get("sensor.select_value_sql_query")
    assert state.state == "5"
    assert state.attributes["value"] == 5


async def test_query_value_template(
    recorder_mock: Recorder, hass: HomeAssistant
) -> None:
    """Test the SQL sensor."""
    config = {
        "db_url": "sqlite://",
        "query": "SELECT 5.01 as value",
        "column": "value",
        "name": "count_tables",
        "value_template": "{{ value | int }}",
    }
    await init_integration(hass, config)

    state = hass.states.get("sensor.count_tables")
    assert state.state == "5"


async def test_query_value_template_invalid(
    recorder_mock: Recorder, hass: HomeAssistant
) -> None:
    """Test the SQL sensor."""
    config = {
        "db_url": "sqlite://",
        "query": "SELECT 5.01 as value",
        "column": "value",
        "name": "count_tables",
        "value_template": "{{ value | dontwork }}",
    }
    await init_integration(hass, config)

    state = hass.states.get("sensor.count_tables")
    assert state.state == "5.01"


async def test_query_limit(recorder_mock: Recorder, hass: HomeAssistant) -> None:
    """Test the SQL sensor with a query containing 'LIMIT' in lowercase."""
    config = {
        "db_url": "sqlite://",
        "query": "SELECT 5 as value limit 1",
        "column": "value",
        "name": "Select value SQL query",
    }
    await init_integration(hass, config)

    state = hass.states.get("sensor.select_value_sql_query")
    assert state.state == "5"
    assert state.attributes["value"] == 5


async def test_query_no_value(
    recorder_mock: Recorder, hass: HomeAssistant, caplog: pytest.LogCaptureFixture
) -> None:
    """Test the SQL sensor with a query that returns no value."""
    config = {
        "db_url": "sqlite://",
        "query": "SELECT 5 as value where 1=2",
        "column": "value",
        "name": "count_tables",
    }
    await init_integration(hass, config)

    state = hass.states.get("sensor.count_tables")
    assert state.state == STATE_UNKNOWN

    text = "SELECT 5 as value where 1=2 LIMIT 1; returned no results"
    assert text in caplog.text


async def test_query_mssql_no_result(
    recorder_mock: Recorder, hass: HomeAssistant, caplog: pytest.LogCaptureFixture
) -> None:
    """Test the SQL sensor with a query that returns no value."""
    config = {
        "db_url": "mssql://",
        "query": "SELECT 5 as value where 1=2",
        "column": "value",
        "name": "count_tables",
    }
    with patch("homeassistant.components.sql.sensor.sqlalchemy"), patch(
        "homeassistant.components.sql.sensor.sqlalchemy.text",
        return_value=sql_text("SELECT TOP 1 5 as value where 1=2"),
    ):
        await init_integration(hass, config)

    state = hass.states.get("sensor.count_tables")
    assert state.state == STATE_UNKNOWN

    text = "SELECT TOP 1 5 AS VALUE WHERE 1=2 returned no results"
    assert text in caplog.text


@pytest.mark.parametrize(
    ("url", "expected_patterns", "not_expected_patterns"),
    [
        (
            "sqlite://homeassistant:hunter2@homeassistant.local",
            ["sqlite://****:****@homeassistant.local"],
            ["sqlite://homeassistant:hunter2@homeassistant.local"],
        ),
        (
            "sqlite://homeassistant.local",
            ["sqlite://homeassistant.local"],
            [],
        ),
    ],
)
async def test_invalid_url_setup(
    recorder_mock: Recorder,
    hass: HomeAssistant,
    caplog: pytest.LogCaptureFixture,
    url: str,
    expected_patterns: str,
    not_expected_patterns: str,
) -> None:
    """Test invalid db url with redacted credentials."""
    config = {
        "db_url": url,
        "query": "SELECT 5 as value",
        "column": "value",
        "name": "count_tables",
    }
    entry = MockConfigEntry(
        domain=DOMAIN,
        source=SOURCE_USER,
        data={},
        options=config,
        entry_id="1",
    )

    entry.add_to_hass(hass)

    with patch(
        "homeassistant.components.sql.sensor.sqlalchemy.create_engine",
        side_effect=SQLAlchemyError(url),
    ):
        await hass.config_entries.async_setup(entry.entry_id)
        await hass.async_block_till_done()

    for pattern in not_expected_patterns:
        assert pattern not in caplog.text
    for pattern in expected_patterns:
        assert pattern in caplog.text


async def test_invalid_url_on_update(
    hass: HomeAssistant,
    caplog: pytest.LogCaptureFixture,
) -> None:
    """Test invalid db url with redacted credentials on retry."""
    config = {
        "db_url": "sqlite://",
        "query": "SELECT 5 as value",
        "column": "value",
        "name": "count_tables",
    }
    entry = MockConfigEntry(
        domain=DOMAIN,
        source=SOURCE_USER,
        data={},
        options=config,
        entry_id="1",
    )

    entry.add_to_hass(hass)

    await hass.config_entries.async_setup(entry.entry_id)
    await hass.async_block_till_done()

    with patch(
        "homeassistant.components.recorder",
    ), patch(
        "homeassistant.components.sql.sensor.sqlalchemy.engine.cursor.CursorResult",
        side_effect=SQLAlchemyError(
            "sqlite://homeassistant:hunter2@homeassistant.local"
        ),
    ):
        async_fire_time_changed(
            hass,
            dt.utcnow() + timedelta(minutes=1),
        )
        await hass.async_block_till_done()

    assert "sqlite://homeassistant:hunter2@homeassistant.local" not in caplog.text
    assert "sqlite://****:****@homeassistant.local" in caplog.text


async def test_query_from_yaml(recorder_mock: Recorder, hass: HomeAssistant) -> None:
    """Test the SQL sensor from yaml config."""

    assert await async_setup_component(hass, DOMAIN, YAML_CONFIG)
    await hass.async_block_till_done()

    state = hass.states.get("sensor.get_value")
    assert state.state == "5"


async def test_config_from_old_yaml(
    recorder_mock: Recorder, hass: HomeAssistant
) -> None:
    """Test the SQL sensor from old yaml config does not create any entity."""
    config = {
        "sensor": {
            "platform": "sql",
            "db_url": "sqlite://",
            "queries": [
                {
                    "name": "count_tables",
                    "query": "SELECT 5 as value",
                    "column": "value",
                }
            ],
        }
    }
    assert await async_setup_component(hass, "sensor", config)
    await hass.async_block_till_done()

    state = hass.states.get("sensor.count_tables")
    assert not state


@pytest.mark.parametrize(
    ("url", "expected_patterns", "not_expected_patterns"),
    [
        (
            "sqlite://homeassistant:hunter2@homeassistant.local",
            ["sqlite://****:****@homeassistant.local"],
            ["sqlite://homeassistant:hunter2@homeassistant.local"],
        ),
        (
            "sqlite://homeassistant.local",
            ["sqlite://homeassistant.local"],
            [],
        ),
    ],
)
async def test_invalid_url_setup_from_yaml(
    recorder_mock: Recorder,
    hass: HomeAssistant,
    caplog: pytest.LogCaptureFixture,
    url: str,
    expected_patterns: str,
    not_expected_patterns: str,
) -> None:
    """Test invalid db url with redacted credentials from yaml setup."""
    config = {
        "sql": {
            "db_url": url,
            "query": "SELECT 5 as value",
            "column": "value",
            "name": "count_tables",
        }
    }

    with patch(
        "homeassistant.components.sql.sensor.sqlalchemy.create_engine",
        side_effect=SQLAlchemyError(url),
    ):
        assert await async_setup_component(hass, DOMAIN, config)
    await hass.async_block_till_done()

    for pattern in not_expected_patterns:
        assert pattern not in caplog.text
    for pattern in expected_patterns:
        assert pattern in caplog.text


async def test_attributes_from_yaml_setup(
    recorder_mock: Recorder, hass: HomeAssistant
) -> None:
    """Test attributes from yaml config."""

    assert await async_setup_component(hass, DOMAIN, YAML_CONFIG)
    await hass.async_block_till_done()

    state = hass.states.get("sensor.get_value")

    assert state.state == "5"
    assert state.attributes["device_class"] == SensorDeviceClass.DATA_RATE
    assert state.attributes["state_class"] == SensorStateClass.MEASUREMENT
    assert state.attributes["unit_of_measurement"] == "MiB"