import hashlib
import json
import random
import time
import uuid
import requests


def generate_signature(params):
    """
    根据提供的规则生成签名参数

    Args:
        params: 参数字典
        data: 附加数据字符串，默认为空

    Returns:
        MD5加密后的签名值
    """
    # 固定的密钥字符串
    secret_str = 'NVPh5oo715z5DIWAeQlhMDsWXXQV4hwt'

    # 对参数键进行排序
    sorted_keys = sorted(params.keys())

    # 构建参数字符串
    params_list = []
    for key in sorted_keys:
        value = params[key]
        # 如果值是字典或列表，转换为JSON字符串
        if isinstance(value, (dict, list)):
            params_list.append(f"{key}={json.dumps(value)}")
        else:
            params_list.append(f"{key}={value}")

    params_string = ''.join(params_list)

    # 构建待加密的完整字符串
    sign_string = f"{secret_str}{params_string}{secret_str}"

    # 计算MD5值
    return hashlib.md5(sign_string.encode('utf-8')).hexdigest()


# 示例使用
if __name__ == "__main__":
    # 生成13位时间戳
    clienttime = str(int(time.time() * 1000) + (24*60*60*1000))

    # 生成动态UUID（去除连字符）
    dynamic_uuid = str(uuid.uuid4()).replace('-', '')

    # 从URL中提取的参数
    url_params = {
        "source_id": "90137",
        "appid": "3116",
        "clientver": "10759",
        "clienttime": clienttime,
        "mid": "47995299944446761610674068629729839814",
        "uuid": dynamic_uuid,
        "dfid": "3eU9yX3FbBTW0y2kdP0DTMWc",
        "token": "h565AF57B69A2E829C335AFD81CB07A97763BD035030492587613B6C45C5F7B497E9166B3CD4B29A2EC0DECDD0682A88076253E85B197C047E17409C581AC78AB3BFC5BDEE45BE933EFB0D89BC2B979B378D17A58B86B9CF62408742D5D38BEBF057809E30397DB4C6674307945B46FCBFCE76D1B5B0A2460C089178DB6B4DB2D5",
        "userid": "1028024275",
        "srcappid": "2919"
    }

    # 生成签名
    signature = generate_signature(url_params)
    print(f"生成的签名: {signature}")

    url_params["signature"] = signature

    # 构建完整的URL（不含签名参数）
    base_url = "/youth/v1/recharge/receive_vip_listen_song"

    # 构建查询字符串
    query_string = "&".join([f"{key}={value}" for key, value in url_params.items()])
    full_url = f"{base_url}?{query_string}"

    print("完整的URL:")
    print(full_url)

    # 发送POST请求
    try:
        # 生成 20 到 40 秒之间的随机整数
        sleep_time = random.uniform(20, 40)
        time.sleep(sleep_time)
        print(f"休眠了 {sleep_time:.2f} 秒")

        # 注意：这里需要根据实际情况确定完整的请求URL
        # 假设基础URL为 https://api.example.com 1770033832473
        complete_url = f"http://gateway.kugou.com{full_url}"

        response = requests.post(complete_url, timeout=10)

        print(f"\nPOST请求响应状态码: {response.status_code}")
        print(f"响应内容: {response.text}")

    except requests.exceptions.RequestException as e:
        print(f"请求发生错误: {e}")