"""Tests for AVM Fritz!Box templates."""
from datetime import timedelta
from unittest.mock import Mock

from homeassistant.components.button import DOMAIN, SERVICE_PRESS
from homeassistant.components.fritzbox.const import DOMAIN as FB_DOMAIN
from homeassistant.const import (
    ATTR_ENTITY_ID,
    ATTR_FRIENDLY_NAME,
    CONF_DEVICES,
    STATE_UNKNOWN,
)
from homeassistant.core import HomeAssistant
import homeassistant.util.dt as dt_util

from . import FritzEntityBaseMock, set_devices, setup_config_entry
from .const import CONF_FAKE_NAME, MOCK_CONFIG

from tests.common import async_fire_time_changed

ENTITY_ID = f"{DOMAIN}.{CONF_FAKE_NAME}"


async def test_setup(hass: HomeAssistant, fritz: Mock) -> None:
    """Test if is initialized correctly."""
    template = FritzEntityBaseMock()
    assert await setup_config_entry(
        hass, MOCK_CONFIG[FB_DOMAIN][CONF_DEVICES][0], fritz=fritz, template=template
    )

    state = hass.states.get(ENTITY_ID)
    assert state
    assert state.attributes[ATTR_FRIENDLY_NAME] == CONF_FAKE_NAME
    assert state.state == STATE_UNKNOWN


async def test_apply_template(hass: HomeAssistant, fritz: Mock) -> None:
    """Test if applies works."""
    template = FritzEntityBaseMock()
    assert await setup_config_entry(
        hass, MOCK_CONFIG[FB_DOMAIN][CONF_DEVICES][0], fritz=fritz, template=template
    )

    await hass.services.async_call(
        DOMAIN, SERVICE_PRESS, {ATTR_ENTITY_ID: ENTITY_ID}, True
    )
    assert fritz().apply_template.call_count == 1


async def test_discover_new_device(hass: HomeAssistant, fritz: Mock) -> None:
    """Test adding new discovered devices during runtime."""
    template = FritzEntityBaseMock()
    assert await setup_config_entry(
        hass, MOCK_CONFIG[FB_DOMAIN][CONF_DEVICES][0], fritz=fritz, template=template
    )

    state = hass.states.get(ENTITY_ID)
    assert state

    new_template = FritzEntityBaseMock()
    new_template.ain = "7890 1234"
    new_template.name = "new_template"
    set_devices(fritz, templates=[template, new_template])

    next_update = dt_util.utcnow() + timedelta(seconds=200)
    async_fire_time_changed(hass, next_update)
    await hass.async_block_till_done()

    state = hass.states.get(f"{DOMAIN}.new_template")
    assert state