using System.Collections.Generic;

namespace GFGGame
{
    public static class WebUrlUtil
    {
        // 从URL解析SDK参数
        public static Dictionary<string, object> ParseSDKParamsFromUrl(string url)
        {
            Dictionary<string, object> paramsDict = new Dictionary<string, object>();

            // 简单的URL参数解析
            int queryIndex = url.IndexOf('?');
            if (queryIndex != -1)
            {
                string query = url.Substring(queryIndex + 1);
                string[] pairs = query.Split('&');

                foreach (string pair in pairs)
                {
                    string[] keyValue = pair.Split('=');
                    if (keyValue.Length == 2)
                    {
                        string key = keyValue[0];
                        string value = keyValue[1];

                        // URL解码（简单实现，实际可能需要更完整的解码）
                        value = value.Replace("%20", " ");

                        // 根据SDK文档，我们知道可能的参数
                        switch (key)
                        {
                            case "user_id":
                                paramsDict["user_id"] = value;
                                break;
                            case "user_name":
                                paramsDict["user_name"] = value;
                                break;
                            case "uuid":
                                paramsDict["uuid"] = value;
                                break;
                            case "sign":
                                paramsDict["sign"] = value;
                                break;
                            case "timestamp":
                                paramsDict["timestamp"] = value;
                                break;
                            case "cp_ext":
                                paramsDict["cp_ext"] = value;
                                break;
                        }
                    }
                }
            }

            return paramsDict;
        }
    }
}