#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
from devices.base import base
from devices.base import warning
import logging


class silvercrest_powerplug(base):
    """ Communication (MQTT)

        silvercrest_powerplug {
                            |      "state": ["ON" / "OFF"]
                            |      "linkquality": [0...255] lqi
                            | }
                            +- get {
                            |           "state": ""
                            |      }
                            +- set {
                                        "state": ["ON" / "OFF"]
                                   }
    """
    KEY_LINKQUALITY = "linkquality"
    KEY_OUTPUT_0 = "state"
    #
    TX_TYPE = base.TX_DICT
    TX_FILTER_DATA_KEYS = [KEY_OUTPUT_0]
    #
    RX_KEYS = [KEY_LINKQUALITY, KEY_OUTPUT_0]
    RX_FILTER_DATA_KEYS = [KEY_OUTPUT_0]

    def __init__(self, mqtt_client, topic):
        super().__init__(mqtt_client, topic)

    #
    # RX
    #
    @property
    def output_0(self):
        """rv: [True, False]"""
        return self.get(self.KEY_OUTPUT_0)

    @property
    def linkquality(self):
        """rv: numeric value"""
        return self.get(self.KEY_LINKQUALITY)

    #
    # TX
    #
    def set_output_0(self, state):
        """state: [True, False]"""
        self.send_command(self.KEY_OUTPUT_0, state)

    def set_output_0_mcb(self, device, key, data):
        self.logger.log(logging.INFO if data != self.output_0 else logging.DEBUG, "Changing output 0 to %s", str(data))
        self.set_output_0(data)

    def toggle_output_0_mcb(self, device, key, data):
        self.logger.info("Toggeling output 0")
        self.set_output_0(not self.output_0)

    def all_off(self):
        if self.output_0:
            self.set_output_0(False)


class silvercrest_motion_sensor(base):
    """ Communication (MQTT)

        silvercrest_motion_sensor {
                                      battery: [0...100] %
                                      battery_low: [True, False]
                                      linkquality: [0...255] lqi
                                      occupancy: [True, False]
                                      tamper: [True, False]
                                      voltage: [0...] mV
                                  }
    """
    KEY_BATTERY = "battery"
    KEY_BATTERY_LOW = "battery_low"
    KEY_LINKQUALITY = "linkquality"
    KEY_OCCUPANCY = "occupancy"
    KEY_UNMOUNTED = "tamper"
    KEY_VOLTAGE = "voltage"
    #
    TX_TYPE = base.TX_DICT
    #
    RX_KEYS = [KEY_BATTERY, KEY_BATTERY_LOW, KEY_LINKQUALITY, KEY_OCCUPANCY, KEY_UNMOUNTED, KEY_VOLTAGE]

    def __init__(self, mqtt_client, topic):
        super().__init__(mqtt_client, topic)
        #
        self.add_callback(self.KEY_BATTERY_LOW, True, self.__warning__, True)

    #
    # WARNING CALL
    #
    def __warning__(self, client, key, data):
        w = warning(self.topic, warning.TYPE_BATTERY_LOW, "Battery low (%.1f%%)", self.get(self.KEY_BATTERY) or math.nan)
        self.logger.warning(w)
        self.set(self.KEY_WARNING, w)

    #
    # RX
    #
    @property
    def linkquality(self):
        """rv: numeric value"""
        return self.get(self.KEY_LINKQUALITY)

    @property
    def battery(self):
        """rv: numeric value"""
        return self.get(self.KEY_BATTERY)