namespace LFlow.Base.Utils;

/// <summary>
/// 返回结果包装 （分页）
/// </summary>
/// <typeparam name="T"></typeparam>
[Serializable]
public class PagedApiResult<T> : ApiResult<T> where T : class, new()
{
    /// <summary>
    /// 数据
    /// </summary>
    public new T? Data
    {
        get; set;
    }
    /// <summary>
    /// 总行数
    /// </summary>
    public int TotalCount
    {
        get; set;
    }

    /// <summary>
    /// 当前页
    /// </summary>
    public int PageIndex
    {
        get; set;
    }
    /// <summary>
    /// 每页行数
    /// </summary>
    public int PageSize
    {
        get; set;
    }
    /// <summary>
    /// 构造函数
    /// </summary>
    public PagedApiResult()
    {
    }
    /// <summary>
    /// 构造函数
    /// </summary>
    /// <param name="success"></param>
    /// <param name="message"></param>
    /// <param name="code"></param>
    /// <param name="data"></param>
    /// <param name="totalCount"></param>
    /// <param name="pageIndex"></param>
    /// <param name="pageSize"></param>
    public PagedApiResult(bool success, string message, int code, T? data, int totalCount, int pageIndex, int pageSize)
    {
        Success = success;
        Message = message;
        Code = code;
        Data = data;
        TotalCount = totalCount;
        PageIndex = pageIndex;
        PageSize = pageSize;
    }
    /// <summary>
    /// 成功返回
    /// </summary>
    /// <param name="data"></param>
    /// <param name="totalCount"></param>
    /// <param name="pageIndex"></param>
    /// <param name="pageSize"></param>
    /// <param name="message"></param>
    /// <param name="code"></param>
    /// <returns></returns>
    public static PagedApiResult<T> SuccessResult(T? data, int totalCount, int pageIndex, int pageSize, string message = "操作成功", int code = 200)
    {
        return new PagedApiResult<T>(true, message, code, data, totalCount, pageIndex, pageSize);
    }
    /// <summary>
    /// 失败返回
    /// </summary>
    /// <param name="message"></param>
    /// <param name="errCode"></param>
    /// <returns></returns>
    public static new PagedApiResult<T>? FailResult(string message = "操作失败", int errCode = 500)
    {
        return new PagedApiResult<T>(false, message, errCode, null, 0, 0, 0);
    }
}