using Newtonsoft.Json;

namespace Gs.Toolbox;

public class ReturnDto<T>
{
    public ReturnDto()
    {
        RtnData = default;
        RtnCode = ReturnCode.Default;
        RtnMsg = string.Empty;
    }

    [JsonProperty(DefaultValueHandling = DefaultValueHandling.Ignore,
        NullValueHandling = NullValueHandling.Ignore,
        PropertyName = "RtnCode")]
    public ReturnCode RtnCode { set; get; }

    [JsonProperty(NullValueHandling = NullValueHandling.Include,
        PropertyName = "RtnData")]
    public T RtnData { set; get; }

    [JsonProperty(DefaultValueHandling = DefaultValueHandling.Ignore,
        NullValueHandling = NullValueHandling.Ignore,
        PropertyName = "RtnMsg")]
    public string RtnMsg { get; set; }


    /// <summary>
    ///     快速返回数据
    /// </summary>
    /// <typeparam name="T"></typeparam>
    /// <param name="t"></param>
    /// <returns></returns>
    public static ReturnDto<T> QuickReturn<T>(T t, ReturnCode code,
        string msg)
    {
        var result = new ReturnDto<T>();
        result.RtnData = t;
        result.RtnCode = code;
        result.RtnMsg = msg;
        return result;
    }
}

public enum ReturnCode
{
    Default = -100, //默认
    Unauthorized = -101, //非法调用
    Exception = -102, //系统代码异常
    Success = 1 //成功
}

/// <summary>
///     分页列表
/// </summary>
/// <typeparam name="t"></typeparam>
public class PageList<t>
{
    public PageList(List<t> items, int totalCount, int everyPageSize)
    {
        total = totalCount;
        list = items;
        this.everyPageSize = everyPageSize;
        pages = (int)Math.Ceiling((decimal)totalCount / everyPageSize);
    }

    public PageList()
    {
    }

    /// <summary>
    ///     列表
    /// </summary>
    public List<t> list { get; set; }

    /// <summary>
    ///     总页数
    /// </summary>
    public int pages { get; set; }

    /// <summary>
    ///     总记录数
    /// </summary>
    public int total { get; set; }

    /// <summary>
    ///     每页大小
    /// </summary>
    public int everyPageSize { get; set; }

    /// <summary>
    ///     扩展用，单文本，比如金额合计等其它项目
    /// </summary>
    public string? extendText { get; set; }

    /// <summary>
    ///     扩展用，列表
    /// </summary>
    public List<dynamic>? extendList { get; set; }
}

/// <summary>
///     查询实体
/// </summary>
public class PageQuery
{
    /// <summary>
    ///     当前页
    /// </summary>
    public int currentPage { get; set; }

    /// <summary>
    ///     每页大小
    /// </summary>
    public int everyPageSize { get; set; }

    /// <summary>
    ///     排序名
    /// </summary>
    public string sortName { get; set; }

    /// <summary>
    ///     排序方式
    /// </summary>
    public string sortOrder { get; set; }

    /// <summary>
    ///     查询关键字
    /// </summary>
    public string keyWord { get; set; }

    /// <summary>
    ///     查询表达式 and开头
    /// </summary>
    public string keyWhere { get; set; }


    /// <summary>
    /// 一个辅助用的关键字，比如用户选择状态
    /// </summary>
    public string keyType { get; set; }
   
}