import requests
from datetime import datetime
import pytz
from typing import List, Dict, Union, Tuple


def convert_to_beijing_time(utc_time_str):
    # 解析UTC时间字符串为datetime对象
    utc_time = datetime.strptime(utc_time_str, '%Y-%m-%dT%H:%M:%SZ')

    # 设定UTC时区
    utc_timezone = pytz.timezone('UTC')

    # 转换为北京时间
    beijing_timezone = pytz.timezone('Asia/Shanghai')
    beijing_time = utc_time.replace(tzinfo=utc_timezone).astimezone(beijing_timezone)

    return beijing_time


def get_realValue(ids) -> List[Dict[str, Union[str, datetime, int, float]]]:
    # 数据接口的地址
    url = 'http://183.64.62.100:9057/loong/api/mpoints/realValue'
    # url = 'http://10.101.15.16:9000/loong/api/mpoints/realValue'  # 内网

    # 设置GET请求的参数
    params = {
        'ids': ids
    }
    # 创建一个字典来存储数据
    data_list = []

    try:
        # 发送GET请求获取数据
        response = requests.get(url, params=params)

        # 检查响应状态码，200表示请求成功
        if response.status_code == 200:
            # 解析响应的JSON数据
            data = response.json()

            # 只打印'id'、'datadt'和'realValue'数据
            for realValue in data:
                # print("id:", realValue['id'])
                # print("mpointName:",realValue['mpointName'])
                # print("datadt:", realValue['datadt'])
                # 转换datadt字段为北京时间
                beijing_time = convert_to_beijing_time(realValue['datadt'])
                # print("datadt (Beijing Time):", beijing_time.strftime('%Y-%m-%d %H:%M:%S'))
                # print("realValue:", realValue['realValue'])
                # print()  # 打印空行分隔不同条目
                # 将数据添加到字典中，值为一个字典，包含其他需要的字段
                data_list.append({
                    'device_ID': realValue['id'],
                    'description': realValue['mpointName'],
                    'time': beijing_time.strftime('%Y-%m-%d %H:%M:%S'),
                    'monitored_value': realValue['realValue']
                })

        else:
            # 如果请求不成功，打印错误信息
            print("请求失败，状态码:", response.status_code)

    except Exception as e:
        # 捕获异常
        print("发生异常:", e)

    return data_list


# 使用示例
# data_list = get_realValue(ids='2498,2500')
# print(data_list)