using CloudGaming.Repository.Game.Entities.App;
using CloudGaming.Repository.Game.Entities.Game;

using NPOI.SS.Formula.Functions;
namespace CloudGaming.Api.Admin.ApplicationServices.Apps.App;

/// <summary>
/// 兑换码表 服务 T_RedemptionCodeService
/// </summary>
public class T_RedemptionCodeService(IServiceProvider serviceProvider,
    IRepository<T_User_RedemptionUsage> userRedemptionUsage
    )
: ApplicationUserService<T_RedemptionCode, int, T_RedemptionCode, T_RedemptionCode>(serviceProvider)
{


    /// <summary>
    /// 获取列表数据
    /// </summary>
    /// <param name="pagingSearchInput"></param>
    /// <returns></returns>
    public async override Task<PagingView> FindListAsync(PagingSearchInput<T_RedemptionCode> pagingSearchInput)
    {
        var query = this.Repository.Select
                //兑换码（唯一）
                .WhereIf(!string.IsNullOrWhiteSpace(pagingSearchInput.Search?.Code),
                    w => w.Code.Contains(pagingSearchInput.Search.Code ?? ""))
                //兑换码类型
                .WhereIf(pagingSearchInput.Search?.Type != null && pagingSearchInput.Search?.Type > 0,
                    w => w.Type == pagingSearchInput.Search.Type)
             .OrderByDescending(w => w.Id)
                .Select(w => new
                {
                    w.Id,
                    w.Code,
                    w.Type,
                    w.UsageLimit,
                    w.ExpirationDate,
                    w.IsActive,
                    w.CreatedDate,
                    w.Remarks,
                    w.TenantId,
                    UserCount = 0,
                    Statistic = ""
                })
            ;
        var result = await Repository.AsPagingViewAsync(query, pagingSearchInput);
        result.DataSource.ForEach(item =>
        {
            if (item.TryGetValue("Code", out var codeObj))
            {
                var code = codeObj.ToString();
                var count = userRedemptionUsage.SelectNoTracking.Where(it => it.Code == code && it.Status == 1).Count();
                item["UserCount"] = count;
                var shibai1 = userRedemptionUsage.SelectNoTracking.Where(it => it.Code == code && it.Status == 2).Count();
                var guoqi = userRedemptionUsage.SelectNoTracking.Where(it => it.Code == code && it.Status == 3).Count();
                item["Statistic"] = $"领取成功：{count}，领取失败：{shibai1}，已过期：{guoqi}";
            }
        });
        // 设置列
        //result.GetColumn(query, w => w.OperatorName).SetColumn("操作人");
        //result.GetColumn(query, w => w. !).SetColumn<SysUser>(w => w.Name!);

        result
            .FormatValue(query, w => w.ExpirationDate, (oldValue) => oldValue.ToString("yyyy-MM-dd"))
            .FormatValue(query, w => w.CreatedDate, (oldValue) => oldValue.ToString("yyyy-MM-dd"))
        ;

        return result;
    }


    /// <summary>
    /// 保存数据
    /// </summary>
    /// <param name="form"></param>
    /// <returns></returns>
    public override async Task SaveFormAsync(T_RedemptionCode form)
    {
        //添加
        var isSelect = await Repository.Select.Where(it => it.Code == form.Code).FirstOrDefaultAsync();
        if (isSelect != null && form.Id != isSelect.Id)
        {
            throw MessageBox.Show("兑换码不能重复");
        }

        await Repository.InsertOrUpdateAsync(form ?? throw MessageBox.Show("保存函数参数Dto不是数据库类型，请对保存函数重写！"));
    }



}