# -*- coding: utf-8 -*-
# !/usr/bin/env python
import datetime
import threading

from smart_box import SimulatorSmartBox


class ZhiyangjiDevice(SimulatorSmartBox):
    def __init__(self, mqtt_server, mqtt_port, mqtt_user, mqtt_pwd, imei):
        super(ZhiyangjiDevice, self).__init__(mqtt_server, mqtt_port, mqtt_user, mqtt_pwd, imei)

        self.start_time = None
        self.duration = 0

    @property
    def device_extend_info(self):
        return {
            'driverCode': '100717',
            'driverVersion': 'v1.0.0'
        }

    def get_left_time(self, now_time = None):
        if self.duration == 0 or self.start_time is None:
            return 0

        if now_time:
            left_time = (self.start_time + self.duration) - now_time
            if left_time < 0:
                left_time = 0
        else:
            left_time = (self.start_time + self.duration) - int(datetime.datetime.now())
            if left_time < 0:
                left_time = 0

    def do_message(self, cmd, payload):
        # type: (int, dict)->None

        if cmd == 201:
            return self.publish_message(
                cmd = cmd,
                payload = {
                    'cmd': 210,
                    'IMEI': self.imei,
                    'rst': 0,
                    'left_time': self.get_left_time()
                })

        if cmd == 203:
            left_time = self.get_left_time(payload['t'])
            if left_time == 0:
                self.start_time = payload['t']
                self.duration = payload['duration']
            else:
                self.duration += payload['duration']

            return self.publish_message(
                cmd = cmd,
                payload = {
                    'cmd': 203,
                    'IMEI': self.imei,
                    'rst': 0,
                    'left_time': self.get_left_time()
                })

        super(ZhiyangjiDevice, self).do_message(cmd, payload)


class myThread(threading.Thread):
    def __init__(self, mqtt_server, mqtt_port, mqtt_user, mqtt_pwd, imei):
        threading.Thread.__init__(self)

        self.mqtt_server = mqtt_server
        self.mqtt_port = mqtt_port
        self.mqtt_user = mqtt_user
        self.mqtt_pwd = mqtt_pwd
        self.imei = imei
        self.setDaemon(False)

    def run(self):
        ZhiyangjiDevice(self.mqtt_server, self.mqtt_port, self.mqtt_user, self.mqtt_pwd, self.imei).start()


if __name__ == '__main__':
    imei_list = {
        'DUMMY_ZHIYANGJI': 'DUMMY_ZHIYANGJI_IMEI',
    }

    mqtt_server = '120.27.251.159'
    mqtt_port = 1883
    mqtt_user = '20160528@vivestone'
    mqtt_pwd = 'j429QXqI5CTv'

    for imei in imei_list.values():
        myThread(mqtt_server, mqtt_port, mqtt_user, mqtt_pwd, imei).start()

    import time

    while (True):
        time.sleep(10)