import hashlib
import requests
import datetime
from urllib.parse import urlencode

# 签名密钥
SECRET_KEY = "NVPh5oo715z5DIWAeQlhMDsWXXQV4hwt"

# 静态参数 抓包获取
STATIC_PARAMS = {
    "source_id": "90137",
    "appid": "3116",
    "clientver": "10759",
    "mid": "47995299944446761610674068629729839814",
    "uuid": "e021d455b256353109083a3c832eb197",
    "dfid": "3eU9yX3FbBTW0y2kdP0DTMWc",
    "token": "h550FC6759BD5AE9F286A100CDE21589018D302D601654283CBD8BED897B18DF9C31A8F0A63A09992FA94AE0BF8295CF707A9D41A66374BF9E3E55B908B2C19CE6E4DC3FDDCCD1406C2BE49621047ED4142E864E27BBD31C6A0CA611CBED3F83C710F62DCDE317D88D463901C037801B9182BC9CB32626635C18AE7C676119ED5A",
    "userid": "1028024275",
    "srcappid": "2919"
}

# 请求头
HEADERS = {
    "User-Agent": "Android12-1070-10759-14-0-mobileCallProtocol-wifi",
    "KG-THash": "45bec72",
    "KG-Rec": "1",
    "Accept-Encoding": "gzip, deflate",
    "KG-RC": "1",
    "Content-Type": "application/x-www-form-urlencoded",
    "Host": "gateway.kugou.com",
    "Connection": "Keep-Alive"
}


def generate_signature(params):
    """
    生成酷狗API签名
    """
    # 1. 按参数名排序
    sorted_params = sorted(params.items(), key=lambda x: x[0])

    # 2. 拼接参数字符串
    param_str = "".join([f"{k}={v}" for k, v in sorted_params])

    # 3. 添加密钥后缀
    sign_str = SECRET_KEY + param_str + SECRET_KEY

    # 4. 计算MD5签名（大写）
    return hashlib.md5(sign_str.encode()).hexdigest()


def call_api():
    """
    调用酷狗API接口
    """
    # 1. 准备参数
    params = STATIC_PARAMS.copy()

    # 2. 添加动态参数（当前日期）
    current_date = datetime.datetime.now().strftime("%Y-%m-%d")
    params["receive_day"] = "2025-08-26"

    # 3. 添加时间戳
    params["clienttime"] = 1755955542752 # int(datetime.datetime.now().timestamp() * 1000)

    # 3. 生成签名
    signature = generate_signature(params)
    params["signature"] = signature

    # 4. 构建请求URL
    base_url = "https://gateway.kugou.com/youth/v1/recharge/receive_vip_listen_song"
    query_string = urlencode(params)
    full_url = f"{base_url}?{query_string}"

    print("请求URL:", full_url)

    # 5. 发送POST请求（无请求体）
    try:
        response = requests.post(
            full_url,
            headers=HEADERS,
            data="",  # 空请求体
            timeout=10
        )

        print("请求成功:", response.json())

        # 6. 返回响应
        return {
            "status": "success",
            "status_code": response.status_code,
            "response": response.json(),
            "request_url": full_url,
            "signature": signature
        }
    except Exception as e:
        return {
            "status": "error",
            "message": str(e),
            "request_url": full_url,
            "signature": signature
        }


if __name__ == "__main__":
    params = {
        "receive_day": "2025-08-24",
        "source_id": 90137,
        "appid": 3116,
        "clientver": 10759,
        "clienttime": 1755944660580,
        "mid": "47995299944446761610674068629729839814",
        "uuid": "e021d455b256353109083a3c832eb197",
        "dfid": "3eU9yX3FbBTW0y2kdP0DTMWc",
        "token": "h550FC6759BD5AE9F286A100CDE21589018D302D601654283CBD8BED897B18DF9C31A8F0A63A09992FA94AE0BF8295CF707A9D41A66374BF9E3E55B908B2C19CE6E4DC3FDDCCD1406C2BE49621047ED4142E864E27BBD31C6A0CA611CBED3F83C710F62DCDE317D88D463901C037801B9182BC9CB32626635C18AE7C676119ED5A",
        "userid": 1028024275,
        "srcappid": 2919
    }

    # f626d56902edcd023f336e9864191e57

    # print(generate_signature(params))

    # 调用接口
    result = call_api()

    # 打印结果
    print("=" * 50)
    print("酷狗API请求结果")
    print("=" * 50)

    if result["status"] == "success":
        print(f"请求状态: 成功 (HTTP {result['status_code']})")
        print(f"请求URL: {result['request_url']}")
        print(f"生成签名: {result['signature']}")
        print("\n响应内容:")
        print(result["response"])
    else:
        print(f"请求状态: 失败")
        print(f"错误信息: {result['message']}")
        print(f"请求URL: {result['request_url']}")
        print(f"生成签名: {result['signature']}")