//using MediatR;
//using Store.Framework.Models;
//using Store.Shops.Contracts;
//using Store.Users.Contracts.Dtos;
//using Store.Users.Entities;
//using Store.Users.Repositories;
//using System;
//using System.Collections.Generic;
//using System.Text;

//namespace Store.Users.Commands
//{
//	/// <summary>
//	/// 商铺续费
//	/// </summary>
//	/// <param name="UserName"></param>
//	/// <param name="ShopId"></param>
//	/// <param name="RenewDuration"></param>
//	internal record class ShopRenewCommand(string UserName, string ShopId, int RenewDuration) : IRequest<ShopRenewResponse>;
//	internal class ShopRenewCommandHandler : IRequestHandler<ShopRenewCommand, ShopRenewResponse>
//	{
//		private readonly IUserRepository _userRepository;
//		private readonly IShopQueryService _shopQueryService;

//		public ShopRenewCommandHandler(IUserRepository userRepository, IShopQueryService shopQueryService)
//		{
//			_userRepository = userRepository;
//			_shopQueryService = shopQueryService;
//		}
//		async Task<ShopRenewResponse> IRequestHandler<ShopRenewCommand, ShopRenewResponse>.Handle(ShopRenewCommand request, CancellationToken cancellationToken)
//		{
//			ShopRenewResponse response = new ShopRenewResponse();
//			var user = await _userRepository.GetUser(request.UserName);
//			int shopPointsPerMonth = Math.Max(30, user.ShopPointsPerMonth);
//			int deltaPoints = shopPointsPerMonth * request.RenewDuration;
//			int newPoints = (int)user.Points - deltaPoints;
//			DateTime expireTime = _shopQueryService.GetExpireTime(request.ShopId);


//			if (currentExpire != null && currentExpire.ExpireTime > 0)
//			{
//				DateTime currentExpireTime = TimeUtils.StampToDateTime(currentExpire.ExpireTime);
//				if (currentExpireTime > expireBaseTime)
//				{
//					expireBaseTime = currentExpireTime;
//				}
//			}

//			int newExpireTime = CalculateNewExpireTime(expireBaseTime, request.RenewDuration);



//			response.ShopId = request.ShopId;
//			response.UserPoints = newPoints;
//			response.ExpireTime‌ = newExpireTime;
//			return response;
//		}
//		private int CalculateNewExpireTime(DateTime expireBaseTime, int renewDuration)
//		{
//			DateTime newExpireDateTime;
//			try
//			{
//				newExpireDateTime = expireBaseTime.AddMonths(renewDuration);
//			}
//			catch (ArgumentOutOfRangeException)
//			{
//				throw new InvalidOperationException("续费时长超出允许范围");
//			}

//			if (newExpireDateTime > TimeUtils.StampToDateTime(int.MaxValue))
//			{
//				throw new InvalidOperationException("续费时间超出系统支持范围");
//			}

//			return TimeUtils.DateTimeToTimestampSeconds(newExpireDateTime);
//		}

//	}


//}