#!/usr/bin/env python
# encoding: utf-8
"""
@CreateTime: 2021/10/13 10:58
@Author: lxc
@LastEditTime:
@Desctiption: 实现设备定时开关功能，实时更新设备当前状态
"""


from event_storage import EventStorage
from log import OutPutLog
import time
from datetime import datetime
from utility import Utility


class AutoSwitchDevice:

    def __init__(self):
        self._storage = EventStorage()
        self._log = OutPutLog()


    def run(self):
        self._log.info("[AutoSwitchDevice] - AutoSwitchDevice module is running!")
        run_time = 0
        while True:
            this_time = time.time()
            if this_time - run_time > 5:
                run_time = this_time
                self.update_yuntaideng_status()



    def update_yuntaideng_status(self):
        # 获取设备的当前状态
        device_real_status = self.get_real_status()    # {'shuixiayuntai01': '1', 'shuixiayuntai02': '1', 'litipomian': '1'}
        print("-------------------------------", device_real_status)
        
        get_auto_switch_device = "SELECT device_name,open_time,close_time,open_command,close_command FROM auto_switch_device WHERE status=1;"
        auto_switch_device = self._storage.execute_sql(get_auto_switch_device)
        if len(auto_switch_device) > 0:
            now_time = datetime.now().strftime("%H:%M:%S")
            for each_device in auto_switch_device:
                device_name = each_device["device_name"]
                open_time = datetime.strptime(str(each_device["open_time"]), '%H:%M:%S').strftime("%H:%M:%S")
                close_time = datetime.strptime(str(each_device["close_time"]), '%H:%M:%S').strftime("%H:%M:%S")
        
                device_status = 0       # 默认设备是关闭状态
                # 判断当前时间设备应该设置的状态
                if open_time > close_time:
                    if close_time < now_time < open_time:
                        pass
                    else:
                        device_status = 1
                else:
                    if open_time < now_time < close_time:
                        device_status = 1
                    else:
                        pass
        
                device_command = None
                # 获取设备应该设置的状态的指令
                if device_status == 0:
                    device_command = each_device["close_command"]
                elif device_status == 1:
                    device_command = each_device["open_command"]
        
                # 与当前实际状态比较
                if device_name in device_real_status.keys() and str(device_status) == device_real_status[device_name]:
                    device_command = None
        
                # 发送命令
                if device_command:
                    device_command = device_command.split(",")
                    # print("***********************",device_name, device_command)
                    for each_command in device_command:
        
                        # print(device_name, device_command)
                        # command = bytes.fromhex(device_command).decode()
                        command = bytes.fromhex(each_command)
                        try:
                            Utility.available_connectors[device_name].send_command(["update_status",command])
                        except Exception as e:
                            print(each_command + "write[ERROR]:" + str(e))
        else:
            print("所有设备无需开启定时模式！")



    def get_real_status(self):
        """
        获取水下云台灯的实时状态
        return:{'shuixiayuntai01': '1', 'shuixiayuntai02': None, 'shuixiayuntai03': None,...}
        """
        juyudeng_point_sql = "SELECT serial_number,io_point_name FROM `data_point_tbl` WHERE `io_point_name` LIKE 'shuixiayuntai%_status' OR `io_point_name` LIKE 'litipomian%_status';"
        juyudeng_point = self._storage.execute_sql(juyudeng_point_sql)
        read_real_list = []
        point_name_dict = {}
        for each in juyudeng_point:
            serial_number = "c"+str(each["serial_number"])
            read_real_list.append(serial_number)
            juyudeng_name = each["io_point_name"].replace("_status", "")
            point_name_dict[serial_number] = juyudeng_name
        real_data_dict = self._storage.get_real_data(read_real_list)
        
        light_real_status = {}
        for k,v in real_data_dict.items():
            light_real_status[point_name_dict[k]] = v

        return light_real_status