"""The tests for the GeoNet NZ Quakes Feed integration."""
import datetime

from asynctest import patch, CoroutineMock

from homeassistant.components import geonetnz_quakes
from homeassistant.components.geonetnz_quakes import DEFAULT_SCAN_INTERVAL
from homeassistant.components.geonetnz_quakes.sensor import (
    ATTR_STATUS,
    ATTR_LAST_UPDATE,
    ATTR_CREATED,
    ATTR_UPDATED,
    ATTR_REMOVED,
    ATTR_LAST_UPDATE_SUCCESSFUL,
)
from homeassistant.const import (
    EVENT_HOMEASSISTANT_START,
    CONF_RADIUS,
    ATTR_UNIT_OF_MEASUREMENT,
    ATTR_ICON,
)
from homeassistant.setup import async_setup_component
from tests.common import async_fire_time_changed
import homeassistant.util.dt as dt_util
from tests.components.geonetnz_quakes import _generate_mock_feed_entry

CONFIG = {geonetnz_quakes.DOMAIN: {CONF_RADIUS: 200}}


async def test_setup(hass):
    """Test the general setup of the integration."""
    # Set up some mock feed entries for this test.
    mock_entry_1 = _generate_mock_feed_entry(
        "1234",
        "Title 1",
        15.5,
        (38.0, -3.0),
        locality="Locality 1",
        attribution="Attribution 1",
        time=datetime.datetime(2018, 9, 22, 8, 0, tzinfo=datetime.timezone.utc),
        magnitude=5.7,
        mmi=5,
        depth=10.5,
        quality="best",
    )
    mock_entry_2 = _generate_mock_feed_entry(
        "2345", "Title 2", 20.5, (38.1, -3.1), magnitude=4.6
    )
    mock_entry_3 = _generate_mock_feed_entry(
        "3456", "Title 3", 25.5, (38.2, -3.2), locality="Locality 3"
    )
    mock_entry_4 = _generate_mock_feed_entry("4567", "Title 4", 12.5, (38.3, -3.3))

    # Patching 'utcnow' to gain more control over the timed update.
    utcnow = dt_util.utcnow()
    with patch("homeassistant.util.dt.utcnow", return_value=utcnow), patch(
        "aio_geojson_client.feed.GeoJsonFeed.update", new_callable=CoroutineMock
    ) as mock_feed_update:
        mock_feed_update.return_value = "OK", [mock_entry_1, mock_entry_2, mock_entry_3]
        assert await async_setup_component(hass, geonetnz_quakes.DOMAIN, CONFIG)
        # Artificially trigger update and collect events.
        hass.bus.async_fire(EVENT_HOMEASSISTANT_START)
        await hass.async_block_till_done()

        all_states = hass.states.async_all()
        # 3 geolocation and 1 sensor entities
        assert len(all_states) == 4

        state = hass.states.get("sensor.geonet_nz_quakes_32_87336_117_22743")
        assert state is not None
        assert int(state.state) == 3
        assert state.name == "GeoNet NZ Quakes (32.87336, -117.22743)"
        attributes = state.attributes
        assert attributes[ATTR_STATUS] == "OK"
        assert attributes[ATTR_CREATED] == 3
        assert attributes[ATTR_LAST_UPDATE].tzinfo == dt_util.UTC
        assert attributes[ATTR_LAST_UPDATE_SUCCESSFUL].tzinfo == dt_util.UTC
        assert attributes[ATTR_LAST_UPDATE] == attributes[ATTR_LAST_UPDATE_SUCCESSFUL]
        assert attributes[ATTR_UNIT_OF_MEASUREMENT] == "quakes"
        assert attributes[ATTR_ICON] == "mdi:pulse"

        # Simulate an update - two existing, one new entry, one outdated entry
        mock_feed_update.return_value = "OK", [mock_entry_1, mock_entry_4, mock_entry_3]
        async_fire_time_changed(hass, utcnow + DEFAULT_SCAN_INTERVAL)
        await hass.async_block_till_done()

        all_states = hass.states.async_all()
        assert len(all_states) == 4

        state = hass.states.get("sensor.geonet_nz_quakes_32_87336_117_22743")
        attributes = state.attributes
        assert attributes[ATTR_CREATED] == 1
        assert attributes[ATTR_UPDATED] == 2
        assert attributes[ATTR_REMOVED] == 1

        # Simulate an update - empty data, but successful update,
        # so no changes to entities.
        mock_feed_update.return_value = "OK_NO_DATA", None
        async_fire_time_changed(hass, utcnow + 2 * DEFAULT_SCAN_INTERVAL)
        await hass.async_block_till_done()

        all_states = hass.states.async_all()
        assert len(all_states) == 4

        # Simulate an update - empty data, removes all entities
        mock_feed_update.return_value = "ERROR", None
        async_fire_time_changed(hass, utcnow + 3 * DEFAULT_SCAN_INTERVAL)
        await hass.async_block_till_done()

        all_states = hass.states.async_all()
        assert len(all_states) == 1

        state = hass.states.get("sensor.geonet_nz_quakes_32_87336_117_22743")
        attributes = state.attributes
        assert attributes[ATTR_REMOVED] == 3
