"""
PyTado interface abstraction to use app.tado.com or hops.tado.com
"""

import datetime
import functools
import warnings

import requests

import PyTado.interface.api as API
from PyTado.exceptions import TadoException
from PyTado.http import DeviceActivationStatus, Http


def deprecated(new_func_name):
    """
    A decorator to mark functions as deprecated. It will result in a warning being emitted
    when the function is used, advising the user to use the new function instead.

    Args:
        new_func_name (str): The name of the new function that should be used instead.

    Returns:
        function: A decorator that wraps the deprecated function and emits a warning.
    """

    def decorator(func):
        @functools.wraps(func)
        def wrapper(*args, **kwargs):
            warnings.warn(
                f"The '{func.__name__}' method is deprecated, use '{new_func_name}' instead. "
                "Deprecated methods will be removed with 1.0.0.",
                DeprecationWarning,
                stacklevel=2,
            )
            return getattr(args[0], new_func_name)(*args, **kwargs)

        return wrapper

    return decorator


class Tado:
    """Interacts with a Tado thermostat via public API.

    Example usage: t = Tado()
                   t.device_activation() # Activate device
                   t.get_climate(1) # Get climate, zone 1.
    """

    def __init__(
        self,
        token_file_path: str | None = None,
        saved_refresh_token: str | None = None,
        http_session: requests.Session | None = None,
        debug: bool = False,
    ):
        """
        Initializes the interface class.

        Args:
            token_file_path (str | None, optional): Path to a file which will be used to persist
                the refresh_token token. Defaults to None.
            saved_refresh_token (str | None, optional): A previously saved refresh token.
                Defaults to None.
            http_session (requests.Session | None, optional): An optional HTTP session to use for
                requests (can be used in unit tests). Defaults to None.
            debug (bool, optional): Flag to enable or disable debug mode. Defaults to False.
        """

        self._http = Http(
            token_file_path=token_file_path,
            saved_refresh_token=saved_refresh_token,
            http_session=http_session,
            debug=debug,
        )
        self._api: API.Tado | API.TadoX | None = None
        self._debug = debug

    def __getattr__(self, name):
        """Delegate the called method to api implementation (hops_tado.py or my_tado.py)."""

        self._ensure_api_initialized()

        return getattr(self._api, name)

    def device_verification_url(self) -> str | None:
        """Returns the URL for device verification."""
        return self._http.device_verification_url

    def device_activation_status(self) -> DeviceActivationStatus:
        """Returns the status of the device activation."""
        return self._http.device_activation_status

    def device_activation(self) -> None:
        """Activates the device."""
        self._http.device_activation()
        self._ensure_api_initialized()

    def get_refresh_token(self) -> str | None:
        """
        Retrieve the refresh token from the current api connection.

        Returns:
            str | None: The current refresh token, or None if not available.
        """
        return self._http.refresh_token

    def _ensure_api_initialized(self):
        """Ensures the API client is initialized."""
        if self._api is None:
            if self._http.device_activation_status == DeviceActivationStatus.COMPLETED:
                if self._http.is_x_line:
                    self._api = API.TadoX(http=self._http, debug=self._debug)
                else:
                    self._api = API.Tado(http=self._http, debug=self._debug)
            else:
                raise TadoException(
                    "API is not initialized. Please complete device authentication first."
                )

    # region Deprecated Methods
    # pylint: disable=invalid-name

    @deprecated("get_me")
    def getMe(self):
        """Gets home information. (deprecated)"""
        return self.get_me()

    @deprecated("get_devices")
    def getDevices(self):
        """Gets device information. (deprecated)"""
        return self.get_devices()

    @deprecated("get_zones")
    def getZones(self):
        """Gets zones information. (deprecated)"""
        return self.get_zones()

    @deprecated("set_child_lock")
    def setChildLock(self, device_id, enabled):
        """Set the child lock for a device"""
        return self.set_child_lock(device_id, enabled)

    @deprecated("get_zone_state")
    def getZoneState(self, zone):
        """Gets current state of Zone as a TadoZone object. (deprecated)"""
        return self.get_zone_state(zone)

    @deprecated("get_zone_states")
    def getZoneStates(self):
        """Gets current states of all zones. (deprecated)"""
        return self.get_zone_states()

    @deprecated("get_state")
    def getState(self, zone):
        """Gets current state of Zone. (deprecated)"""
        return self.get_state(zone)

    @deprecated("get_home_state")
    def getHomeState(self):
        """Gets current state of Home. (deprecated)"""
        return self.get_home_state()

    @deprecated("get_auto_geofencing_supported")
    def getAutoGeofencingSupported(self):
        """Return whether the Tado Home supports auto geofencing (deprecated)"""
        return self.get_auto_geofencing_supported()

    @deprecated("get_capabilities")
    def getCapabilities(self, zone):
        """Gets current capabilities of Zone zone. (deprecated)"""
        return self.get_capabilities(zone)

    @deprecated("get_climate")
    def getClimate(self, zone):
        """Gets temp (centigrade) and humidity (% RH) for Zone zone. (deprecated)"""
        return self.get_climate(zone)

    @deprecated("get_timetable")
    def getTimetable(self, zone):
        """Get the Timetable type currently active (Deprecated)"""
        return self.get_timetable(zone)

    @deprecated("get_historic")
    def getHistoric(self, zone, date):
        """Gets historic information on given date for zone. (Deprecated)"""
        return self.get_historic(zone, date)

    @deprecated("set_timetable")
    def setTimetable(self, zone, _id):
        """Set the Timetable type currently active (Deprecated)
        id = 0 : ONE_DAY (MONDAY_TO_SUNDAY)
        id = 1 : THREE_DAY (MONDAY_TO_FRIDAY, SATURDAY, SUNDAY)
        id = 3 : SEVEN_DAY (MONDAY, TUESDAY, WEDNESDAY ...)"""
        return self.set_timetable(zone, _id)

    @deprecated("get_schedule")
    def getSchedule(self, zone, _id, day=None):
        """Get the JSON representation of the schedule for a zone. Zone has 3 different schedules,
        one for each timetable (see setTimetable)"""
        return self.get_schedule(zone, _id, day)

    @deprecated("set_schedule")
    def setSchedule(self, zone, _id, day, data):
        """Set the schedule for a zone, day is required"""
        return self.set_schedule(zone, _id, day, data)

    @deprecated("get_weather")
    def getWeather(self):
        """Gets outside weather data (Deprecated)"""
        return self.get_weather()

    @deprecated("get_air_comfort")
    def getAirComfort(self):
        """Gets air quality information (Deprecated)"""
        return self.get_air_comfort()

    @deprecated("get_users")
    def getAppUsers(self):
        """Gets getAppUsers data (deprecated)"""
        return self.get_app_user()

    @deprecated("get_mobile_devices")
    def getMobileDevices(self):
        """Gets information about mobile devices (Deprecated)"""
        return self.get_mobile_devices()

    @deprecated("reset_zone_overlay")
    def resetZoneOverlay(self, zone):
        """Delete current overlay (Deprecated)"""
        return self.reset_zone_overlay(zone)

    @deprecated("set_zone_overlay")
    def setZoneOverlay(
        self,
        zone,
        overlayMode,
        setTemp=None,
        duration=None,
        deviceType="HEATING",
        power="ON",
        mode=None,
        fanSpeed=None,
        swing=None,
        fanLevel=None,
        verticalSwing=None,
        horizontalSwing=None,
    ):
        """Set current overlay for a zone (Deprecated)"""
        return self.set_zone_overlay(
            zone,
            overlay_mode=overlayMode,
            set_temp=setTemp,
            duration=duration,
            device_type=deviceType,
            power=power,
            mode=mode,
            fan_speed=fanSpeed,
            swing=swing,
            fan_level=fanLevel,
            vertical_swing=verticalSwing,
            horizontal_swing=horizontalSwing,
        )

    @deprecated("get_zone_overlay_default")
    def getZoneOverlayDefault(self, zone):
        """Get current overlay default settings for zone. (Deprecated)"""
        return self.get_zone_overlay_default(zone)

    @deprecated("set_home")
    def setHome(self):
        """Sets HomeState to HOME (Deprecated)"""
        return self.set_home()

    @deprecated("set_away")
    def setAway(self):
        """Sets HomeState to AWAY  (Deprecated)"""
        return self.set_away()

    @deprecated("change_presence")
    def changePresence(self, presence):
        """Sets HomeState to presence (Deprecated)"""
        return self.change_presence(presence=presence)

    @deprecated("set_auto")
    def setAuto(self):
        """Sets HomeState to AUTO (Deprecated)"""
        return self.set_auto()

    @deprecated("get_window_state")
    def getWindowState(self, zone):
        """Returns the state of the window for zone (Deprecated)"""
        return self.get_window_state(zone=zone)

    @deprecated("get_open_window_detected")
    def getOpenWindowDetected(self, zone):
        """Returns whether an open window is detected. (Deprecated)"""
        return self.get_open_window_detected(zone=zone)

    @deprecated("set_open_window")
    def setOpenWindow(self, zone):
        """Sets the window in zone to open (Deprecated)"""
        return self.set_open_window(zone=zone)

    @deprecated("reset_open_window")
    def resetOpenWindow(self, zone):
        """Sets the window in zone to closed (Deprecated)"""
        return self.reset_open_window(zone=zone)

    @deprecated("get_device_info")
    def getDeviceInfo(self, device_id, cmd=""):
        """Gets information about devices
        with option to get specific info i.e. cmd='temperatureOffset' (Deprecated)
        """
        return self.get_device_info(device_id=device_id, cmd=cmd)

    @deprecated("set_temp_offset")
    def setTempOffset(self, device_id, offset=0, measure="celsius"):
        """Set the Temperature offset on the device. (Deprecated)"""
        return self.set_temp_offset(device_id=device_id, offset=offset, measure=measure)

    @deprecated("get_eiq_tariffs")
    def getEIQTariffs(self):
        """Get Energy IQ tariff history (Deprecated)"""
        return self.get_eiq_tariffs()

    @deprecated("get_eiq_meter_readings")
    def getEIQMeterReadings(self):
        """Get Energy IQ meter readings (Deprecated)"""
        return self.get_eiq_meter_readings()

    @deprecated("set_eiq_meter_readings")
    def setEIQMeterReadings(self, date=datetime.datetime.now().strftime("%Y-%m-%d"), reading=0):
        """Send Meter Readings to Tado (Deprecated)

        date format is YYYY-MM-DD, reading is without decimals
        """
        return self.set_eiq_meter_readings(date=date, reading=reading)

    @deprecated("set_eiq_tariff")
    def setEIQTariff(
        self,
        from_date=datetime.datetime.now().strftime("%Y-%m-%d"),
        to_date=datetime.datetime.now().strftime("%Y-%m-%d"),
        tariff=0,
        unit="m3",
        is_period=False,
    ):
        """Send Tariffs to Tado (Deprecated)

        date format is YYYY-MM-DD, tariff is with decimals, unit is either
        m3 or kWh, set is_period to true to set a period of price
        """
        return self.set_eiq_tariff(
            from_date=from_date,
            to_date=to_date,
            tariff=tariff,
            unit=unit,
            is_period=is_period,
        )

    # pylint: enable=invalid-name
    # endregion