"""Tests for gree component."""
from datetime import timedelta

from freezegun.api import FrozenDateTimeFactory
import pytest

from homeassistant.components.climate import DOMAIN
from homeassistant.components.gree.const import COORDINATORS, DOMAIN as GREE
from homeassistant.core import HomeAssistant
import homeassistant.util.dt as dt_util

from .common import async_setup_gree, build_device_mock

from tests.common import async_fire_time_changed

ENTITY_ID_1 = f"{DOMAIN}.fake_device_1"
ENTITY_ID_2 = f"{DOMAIN}.fake_device_2"


@pytest.fixture
def mock_now():
    """Fixture for dtutil.now."""
    return dt_util.utcnow()


async def test_discovery_after_setup(
    hass: HomeAssistant, freezer: FrozenDateTimeFactory, discovery, device, mock_now
) -> None:
    """Test gree devices don't change after multiple discoveries."""
    mock_device_1 = build_device_mock(
        name="fake-device-1", ipAddress="1.1.1.1", mac="aabbcc112233"
    )
    mock_device_2 = build_device_mock(
        name="fake-device-2", ipAddress="2.2.2.2", mac="bbccdd223344"
    )

    discovery.return_value.mock_devices = [mock_device_1, mock_device_2]
    device.side_effect = [mock_device_1, mock_device_2]

    await async_setup_gree(hass)
    await hass.async_block_till_done()

    assert discovery.return_value.scan_count == 1
    assert len(hass.states.async_all(DOMAIN)) == 2

    device_infos = [x.device.device_info for x in hass.data[GREE][COORDINATORS]]
    assert device_infos[0].ip == "1.1.1.1"
    assert device_infos[1].ip == "2.2.2.2"

    # rediscover the same devices with new ip addresses should update
    mock_device_1 = build_device_mock(
        name="fake-device-1", ipAddress="1.1.1.2", mac="aabbcc112233"
    )
    mock_device_2 = build_device_mock(
        name="fake-device-2", ipAddress="2.2.2.1", mac="bbccdd223344"
    )
    discovery.return_value.mock_devices = [mock_device_1, mock_device_2]
    device.side_effect = [mock_device_1, mock_device_2]

    next_update = mock_now + timedelta(minutes=6)
    freezer.move_to(next_update)
    async_fire_time_changed(hass, next_update)
    await hass.async_block_till_done()

    assert discovery.return_value.scan_count == 2
    assert len(hass.states.async_all(DOMAIN)) == 2

    device_infos = [x.device.device_info for x in hass.data[GREE][COORDINATORS]]
    assert device_infos[0].ip == "1.1.1.2"
    assert device_infos[1].ip == "2.2.2.1"