using Infrastructure.Attribute;
using Microsoft.AspNetCore.Http;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ARW.Model;
using ARW.Repository;
using ARW.Repository.Business.Carts;
using ARW.Service.Api.IBusinessService.Carts;
using ARW.Model.Dto.Api.Carts;
using ARW.Model.Models.Business.Carts;
using ARW.Model.Vo.Api.Carts;
using ARW.Model.Models.Business.Custom.Customers;
using ARW.Model.Models.Business.GoodsManager.Goodss;
using ARW.Model.Models.Business.ShopManager.Shops;
using Org.BouncyCastle.Crypto.Prng;
using ARW.Repository.Business.ShopManager.Shops;

namespace ARW.Service.Api.BusinessService.Carts
{
    /// <summary>
    /// 购物车记录接口实现类Api
    ///
    /// @author lwh
    /// @date 2023-07-20
    /// </summary>
    [AppService(ServiceType = typeof(ICartServiceApi), ServiceLifetime = LifeTime.Transient)]
    public class CartServiceImplApi : BaseService<Cart>, ICartServiceApi
    {
        private readonly CartRepository _CartRepository;
        private readonly ShopRepository _ShopRepository;

        public CartServiceImplApi(CartRepository CartRepository, ShopRepository shopRepository)
        {
            this._CartRepository = CartRepository;
            _ShopRepository = shopRepository;
        }

        #region Api接口代码


        /// <summary>
        /// 查询购物车记录列表(Api)
        /// </summary>
        /// <param name="parm"></param>
        /// <returns></returns>
        public async Task<List<CartVoApi>> GetCartListApi(CartQueryDtoApi parm)
        {
            // 找到当前客户的所有购物车列表
            var customerCartList = await _CartRepository.GetListAsync(s => s.CustomerGuid == parm.CustomerGuid);

            // 找到店铺的Guids
            var sameShopGuids = customerCartList.Select(item => item.ShopGuid).Distinct().ToList();

            var res = new List<CartVoApi>();
            // 循环每个店铺中的购物车记录
            foreach (var item in sameShopGuids)
            {
                var shop = await _ShopRepository.GetFirstAsync(s => s.ShopGuid == item);
                var shopCart = new CartVoApi();
                shopCart.StoreId = shop.ShopGuid;
                shopCart.StoreName = shop.ShopName;

                // 查找当前用户的优惠券
                //var coupon = 

                foreach (var _item in customerCartList)
                {
                    if (_item.ShopGuid == shop.ShopGuid)
                    {

                    }
                }
            }

            return res;

        }


        #endregion

    }
}