"""Tests for the Smarty sensor platform."""

from datetime import timedelta
from unittest.mock import AsyncMock, patch

from freezegun.api import FrozenDateTimeFactory
import pytest
from syrupy.assertion import SnapshotAssertion

from homeassistant.const import Platform
from homeassistant.core import HomeAssistant
from homeassistant.helpers import entity_registry as er

from . import setup_integration

from tests.common import MockConfigEntry, async_fire_time_changed, snapshot_platform


@pytest.mark.freeze_time("2023-10-21")
async def test_all_entities(
    hass: HomeAssistant,
    snapshot: SnapshotAssertion,
    mock_smarty: AsyncMock,
    mock_config_entry: MockConfigEntry,
    entity_registry: er.EntityRegistry,
) -> None:
    """Test all entities."""
    with patch("homeassistant.components.smarty.PLATFORMS", [Platform.SENSOR]):
        await setup_integration(hass, mock_config_entry)

    await snapshot_platform(hass, entity_registry, snapshot, mock_config_entry.entry_id)


async def test_retry_after_failure(
    hass: HomeAssistant,
    mock_smarty: AsyncMock,
    mock_config_entry: MockConfigEntry,
    freezer: FrozenDateTimeFactory,
) -> None:
    """Test retrying once after a transient update failure."""
    with patch("homeassistant.components.smarty.PLATFORMS", [Platform.SENSOR]):
        await setup_integration(hass, mock_config_entry)

    mock_smarty.update.reset_mock()
    mock_smarty.update.side_effect = [False, False, True]

    # First scheduled update fails after the normal 30-second interval.
    freezer.tick(timedelta(seconds=30))
    async_fire_time_changed(hass)
    await hass.async_block_till_done()

    assert mock_smarty.update.call_count == 1

    # The coordinator retries after 2 seconds.
    freezer.tick(timedelta(seconds=2))
    async_fire_time_changed(hass)
    await hass.async_block_till_done()

    assert mock_smarty.update.call_count == 2

    # A second consecutive failure falls back to the normal interval.
    freezer.tick(timedelta(seconds=2))
    async_fire_time_changed(hass)
    await hass.async_block_till_done()

    assert mock_smarty.update.call_count == 2

    # The next update occurs after the normal 30-second interval.
    freezer.tick(timedelta(seconds=28))
    async_fire_time_changed(hass)
    await hass.async_block_till_done()

    assert mock_smarty.update.call_count == 3