using Infrastructure.Attribute;
using System.Threading.Tasks;
using ARW.Repository.Business.ShopManager.Shops;
using ARW.Repository.Business.GoodsManager.GoodsCategorys;
using ARW.Repository.Business.Custom.Customers;
using ARW.Model.Models.Business.Payments;
using Infrastructure;
using static Infrastructure.WeChat.TenPay.Pay;
using Infrastructure.WeChat.TenPay;
using Senparc.CO2NET.HttpUtility;
using ARW.Service.Api.IBusinessService.PayManage;
using ARW.Repository.Business.Payments;
using ARW.Repository.Business.OrderManage.Orders;
using ARW.Model.Models.Business.OrderManage.Orders;
using ARW.Model.Dto.Api.Carts;
using ARW.Repository.Business.Marketing.CouponManage.Coupons;
using Org.BouncyCastle.Crypto.Prng;
using Aliyun.Acs.Core.Logging;
using ARW.Model.Dto.Api.Pay;
using ARW.Repository.Business.Carts;
using ARW.Repository.Business.GoodsManager.Goodss;

namespace ARW.Service.Api.BusinessService.PaymentManage
{
    /// <summary>
    /// 支付业务实现类Api
    ///
    /// @author lwh
    /// @date 2023-06-12
    /// </summary>
    [AppService(ServiceType = typeof(IPayServiceApi), ServiceLifetime = LifeTime.Transient)]
    public class PayServiceApi : BaseService<Payment>, IPayServiceApi
    {
        private readonly SenparcHttpClient _httpClient;
        private readonly NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();

        private readonly ShopRepository _ShopRepository;
        private readonly GoodsRepository _GoodsRepository;
        private readonly GoodsCategoryRepository _GoodsCategoryRepository;
        private readonly CustomerRepository _CustomerRepository;
        private readonly OrderRepository _OrderRepository;
        private readonly PaymentRepository _PaymentRepository;
        private readonly CouponRepository _CouponRepository;
        private readonly CartRepository _CartRepository;



        public PayServiceApi(ShopRepository ShopRepository, GoodsCategoryRepository goodsCategoryRepository, CustomerRepository customerRepository, OrderRepository orderRepository, PaymentRepository paymentRepository, CouponRepository couponRepository, SenparcHttpClient httpClient, GoodsRepository goodsRepository)
        {
            this._ShopRepository = ShopRepository;
            _GoodsCategoryRepository = goodsCategoryRepository;
            _CustomerRepository = customerRepository;
            _OrderRepository = orderRepository;
            _PaymentRepository = paymentRepository;
            _CouponRepository = couponRepository;
            _httpClient = httpClient;
            _GoodsRepository = goodsRepository;
        }

        #region Api接口代码


        public async Task<PayParams> HandelPrePay(CommitPayDtoApi parm)
        {
            // 获取金额
            var price = 1;//单位：分
            // 生成订单号
            var orderNo = Common.Common.CreateNoQuery();
            // 调用统一下单(接口)
            Pay pay = new Pay(_httpClient);
            var payEntity = await pay.PrePay(parm.OpenId, orderNo, parm.PayType, price);


            if (payEntity == null)
            {
                throw new CustomException("下单失败！");
            }
            else
            {
                #region 业务处理

                /* 计算商品总价 */


                /* 添加订单流水 */
                var paymentGuid = await AddPayment(parm, orderNo);
                /* 添加业务订单 */
                var orderGuid = await AddOrder(parm, orderNo, paymentGuid);



                #endregion

                // 返回拼接好的支付调起信息
                var res = await _PaymentRepository.GetFirstAsync(s => s.PaymentGuid == paymentGuid);
                PayParams payRes = new()
                {
                    jsApiUiPackage = payEntity,
                    outTradeNo = orderNo,
                    CreateTime = res.Create_time,
                    OverTime = res.Create_time.AddMinutes(1)
                };
                return payRes;

            }
        }


        #region 业务方法调用


        public async Task<decimal> CalculatePrice(CommitPayDtoApi parm)
        {
            decimal price = 0;

            foreach (var item in parm.GoodsRequestList)
            {
                var cart = await _CartRepository.GetFirstAsync(s => s.CartId == item.CartId);
                var goods = await _GoodsRepository.GetFirstAsync(s => s.GoodsGuid == cart.GoodsGuid);
                // 是否有规格
                if(cart.GoodsSkuId != 0)
                {

                }

            }
            

            return price;
        }


        /// <summary>
        /// 添加订单流水
        /// </summary>
        /// <param name="parm">下单信息Dto对象</param>
        /// <param name="orderNo">订单号</param>
        /// <returns></returns>
        /// <exception cref="CustomException"></exception>
        public async Task<long> AddPayment(CommitPayDtoApi parm, string orderNo)
        {
            // 添加订单流水
            Payment payment = new()
            {
                CustomerGuid = parm.UserId,
                PaymentNumber = orderNo,
                PaymentBuytype = parm.PayType,
                PaymentBeforeMoney = parm.BeforeMoney,
                PaymentMoney = parm.Money,
                PaymentStatus = 1
            };
            var response = await _PaymentRepository.InsertReturnSnowflakeIdAsync(payment);
            if (response == 0)
                throw new CustomException("订单流水数据加入失败");

            return response;
        }


        /// <summary>
        /// 添加业务订单
        /// </summary>
        /// <param name="parm">下单信息Dto对象</param>
        /// <param name="orderNo">订单号</param>
        /// <param name="paymentGuid">支付订单流水guid</param>
        /// <returns></returns>
        /// <exception cref="CustomException"></exception>
        public async Task<long> AddOrder(CommitPayDtoApi parm, string orderNo, long paymentGuid)
        {
            Order order = new()
            {
                PaymentGuid = paymentGuid,
                CustomerGuid = parm.UserId,
                OrderNumber = orderNo,
                GoodsTotalAmoun = parm.BeforeMoney,
                OrderAmount = parm.Money,
                PayPrice = parm.Money,
                OrderRemark = parm?.Remark,
                PayType = parm.PayType,
                PayStatus = 1,
            };

            // 计算总额

            // 优惠券减免价格
            if (parm.CouponId != 0)
            {
                var coupon = await _CouponRepository.GetFirstAsync(s => s.CouponId == parm.CouponId);
                if (coupon != null)
                {
                    order.CouponGuid = coupon.CouponGuid;
                    order.CouponMoney = coupon.CouponDeductionMoney;

                    order.PayPrice = order.OrderAmount - coupon.CouponDeductionMoney;
                }
                else
                {
                    throw new CustomException($"优惠券Id为 {parm.CouponId} 找不到");
                }
            }


            // 运费计算



            // TODO:余额支付



            var response = await _OrderRepository.InsertReturnSnowflakeIdAsync(order);
            if (response == 0)
                throw new CustomException("业务订单数据加入失败");

            return response;
        }



        #endregion


        #endregion

    }
}