using System;

namespace Microservice.Common
{
    /// <summary>
    /// 标准化 API 响应格式
    /// </summary>
    /// <typeparam name="T">响应数据类型</typeparam>
    public class ApiResponse<T>
    {
        /// <summary>
        /// 状态码
        /// </summary>
        public int StatusCode { get; set; }

        /// <summary>
        /// 响应消息
        /// </summary>
        public string Message { get; set; }

        /// <summary>
        /// 时间戳
        /// </summary>
        public DateTime Timestamp { get; set; }

        /// <summary>
        /// 数据负载
        /// </summary>
        public T Data { get; set; }

        /// <summary>
        /// 构造函数
        /// </summary>
        public ApiResponse()
        {
            Timestamp = DateTime.UtcNow;
        }

        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="statusCode">状态码</param>
        /// <param name="message">响应消息</param>
        /// <param name="data">数据负载</param>
        public ApiResponse(int statusCode, string message, T data)
        {
            StatusCode = statusCode;
            Message = message;
            Data = data;
            Timestamp = DateTime.UtcNow;
        }
    }

    /// <summary>
    /// 非泛型 API 响应格式
    /// </summary>
    public class ApiResponse : ApiResponse<object>
    {
        /// <summary>
        /// 构造函数
        /// </summary>
        public ApiResponse() : base()
        { }

        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="statusCode">状态码</param>
        /// <param name="message">响应消息</param>
        /// <param name="data">数据负载</param>
        public ApiResponse(int statusCode, string message, object data) : base(statusCode, message, data)
        { }
    }
}