namespace AmtScanner.Api.Models;

/// <summary>
/// 统一 API 响应格式
/// </summary>
/// <typeparam name="T">数据类型</typeparam>
public class ApiResponse<T>
{
    /// <summary>
    /// 状态码
    /// </summary>
    public int Code { get; set; } = 200;
    
    /// <summary>
    /// 消息
    /// </summary>
    public string Msg { get; set; } = "success";
    
    /// <summary>
    /// 数据
    /// </summary>
    public T? Data { get; set; }
    
    /// <summary>
    /// 成功响应
    /// </summary>
    public static ApiResponse<T> Success(T? data, string msg = "success")
    {
        return new ApiResponse<T>
        {
            Code = 200,
            Msg = msg,
            Data = data
        };
    }
    
    /// <summary>
    /// 失败响应
    /// </summary>
    public static ApiResponse<T> Fail(int code, string msg)
    {
        return new ApiResponse<T>
        {
            Code = code,
            Msg = msg,
            Data = default
        };
    }
}

/// <summary>
/// 无数据的统一响应
/// </summary>
public class ApiResponse : ApiResponse<object>
{
    /// <summary>
    /// 成功响应（无数据）
    /// </summary>
    public static ApiResponse Ok(string msg = "success")
    {
        return new ApiResponse
        {
            Code = 200,
            Msg = msg,
            Data = null
        };
    }
    
    /// <summary>
    /// 失败响应
    /// </summary>
    public static new ApiResponse Fail(int code, string msg)
    {
        return new ApiResponse
        {
            Code = code,
            Msg = msg,
            Data = null
        };
    }
}

/// <summary>
/// 分页响应
/// </summary>
/// <typeparam name="T">数据项类型</typeparam>
public class PaginatedResponse<T>
{
    /// <summary>
    /// 数据记录
    /// </summary>
    public List<T> Records { get; set; } = new();
    
    /// <summary>
    /// 当前页码
    /// </summary>
    public int Current { get; set; }
    
    /// <summary>
    /// 每页大小
    /// </summary>
    public int Size { get; set; }
    
    /// <summary>
    /// 总记录数
    /// </summary>
    public int Total { get; set; }
}