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.OrderManage.OrderRefunds;
using ARW.Service.Api.IBusinessService.OrderManage.OrderRefunds;
using ARW.Model.Dto.Api.OrderManage.OrderRefunds;
using ARW.Model.Models.Business.OrderManage.OrderRefunds;
using ARW.Model.Vo.Api.OrderManage.OrderRefunds;
using System.Reflection.Metadata;
using ARW.Model.Models.Business.ShopManager.Shops;
using ARW.Model.Vo.Api.OrderManage.Orders;
using ARW.Repository.Business.OrderManage.Orders;
using ARW.Repository.Business.OrderManage.OrderGoodss;
using ARW.Repository.Business.GoodsManager.Goodss;
using ARW.Repository.Business.GoodsManager.GoodsSpecs.GoodsSkus;
using ARW.Model.Models.Business.GoodsManager.GoodsSpecs.GoodsSkus;
using ARW.Model.Models.Business.GoodsManager.GoodsSpecs.SpecValues;
using ARW.Repository.Business.GoodsManager.GoodsSpecs.SpecValues;
using ARW.Service.Api.IBusinessService.OrderManage.Orders;
using OfficeOpenXml;

namespace ARW.Service.Api.BusinessService.OrderManage.OrderRefunds
{
    /// <summary>
    /// 售后单记录表接口实现类Api
    ///
    /// @author lwh
    /// @date 2023-10-16
    /// </summary>
    [AppService(ServiceType = typeof(IOrderRefundServiceApi), ServiceLifetime = LifeTime.Transient)]
    public class OrderRefundServiceImplApi : BaseService<OrderRefund>, IOrderRefundServiceApi
    {
        private readonly OrderRefundRepository _OrderRefundRepository;
        private readonly OrderRepository _OrderRepository;
        private readonly OrderGoodsRepository _OrderGoodsRepository;
        private readonly GoodsRepository _GoodsRepository;
        private readonly IOrderServiceApi _OrderServiceApi;


        public OrderRefundServiceImplApi(OrderRefundRepository OrderRefundRepository, OrderRepository orderRepository, OrderGoodsRepository orderGoodsRepository, GoodsRepository goodsRepository, IOrderServiceApi orderServiceApi)
        {
            this._OrderRefundRepository = OrderRefundRepository;
            _OrderRepository = orderRepository;
            _OrderGoodsRepository = orderGoodsRepository;
            _GoodsRepository = goodsRepository;
            _OrderServiceApi = orderServiceApi;
        }

        #region Api接口代码


        /// <summary>
        /// 查询售后单记录表列表(Api)
        /// </summary>
        /// <param name="parm"></param>
        /// <returns></returns>
        public async Task<PagedInfo<OrderRefundVoApi>> GetOrderRefundListApi(OrderRefundQueryDtoApi parm)
        {
            //开始拼装查询条件d
            var predicate = Expressionable.Create<OrderRefund>();

            predicate = predicate.AndIF(parm.CustomerGuid != 0, s => s.CustomerGuid == parm.CustomerGuid);
            predicate = predicate.AndIF(parm.RefundType != null, s => s.RefundType == parm.RefundType);
            predicate = predicate.AndIF(parm.RefundReason != null, s => s.RefundReason == parm.RefundReason);
            predicate = predicate.AndIF(parm.GoodsReceiveStatus != null, s => s.GoodsReceiveStatus == parm.GoodsReceiveStatus);
            predicate = predicate.AndIF(parm.MerchantAuditStatus != null, s => s.MerchantAuditStatus == parm.MerchantAuditStatus);
            predicate = predicate.AndIF(parm.IsCustomerSend != null, s => s.IsCustomerSend == parm.IsCustomerSend);
            predicate = predicate.AndIF(parm.OrderRefundStatus != null, s => s.OrderRefundStatus == parm.OrderRefundStatus);
            var query = _OrderRefundRepository
                .Queryable()
                .Where(predicate.ToExpression())
                .LeftJoin<Shop>((s, c) => s.ShopGuid == c.ShopGuid)
                .OrderBy(s => s.Create_time, OrderByType.Desc)
                .Select((s, c) => new OrderRefundVoApi
                {
                    OrderRefundId = s.OrderRefundId,
                    OrderRefundGuid = s.OrderRefundGuid,
                    StoreName = c.ShopName,
                    OrderGuid = s.OrderGuid,
                    RefundType = s.RefundType,
                    MerchantAuditStatus = s.MerchantAuditStatus,
                    RefundMoney = s.RefundMoney,
                    IsCustomerSend = s.IsCustomerSend,
                    OrderRefundStatus = s.OrderRefundStatus,
                });


            var list = await query.ToPageAsync(parm);

            foreach (var item in list.Result)
            {
                var orderRefundGood = new List<OrderGoodsApiVo>();

                /* 获取售后订单商品列表 */
                var orderGoodsList = await _OrderGoodsRepository.GetListAsync(s => s.OrderGuid == item.OrderGuid);
                foreach (var _item in orderGoodsList)
                {
                    var good = await _GoodsRepository.GetFirstAsync(s => s.GoodsGuid == _item.GoodsGuid);
                    var orderGood = new OrderGoodsApiVo
                    {
                        GoodsGuId = good.GoodsGuid,
                        Thumb = good.GoodsPicture.Split(',').First(),
                        Title = good.GoodsName,
                        SkuId = _item.GoodsSkuId,
                        Price = _item.GoodsPrice,
                        BuyQuantity = _item.GoodsTotalNum
                    };
                    if (_item.GoodsSkuId != 0)
                        orderGood.Specifications = await _OrderServiceApi.GetGoodsSpecList(_item.GoodsSkuId);

                    orderRefundGood.Add(orderGood);
                }
                item.OrderRefundGoodList = orderRefundGood;


                /* 处理售后订单状态描述 */
                // 待审核
                if (item.MerchantAuditStatus == 1)
                {
                    item.Status = 1;
                    item.EserRightsStatusDesc = "商家将尽快确认您的退款申请";
                }
                // 已审核
                if (item.MerchantAuditStatus == 2)
                {
                    item.Status = 2;
                    item.EserRightsStatusDesc = "商家已审核确认，预计1小时内发起退款";
                }
                // 已发货
                if (item.IsCustomerSend == 2)
                {
                    item.Status = 3;
                    item.EserRightsStatusDesc = "商家已退款，退回资金将原路三个工作日内返回您的账户";
                }
                if (item.OrderRefundStatus == 3)
                {
                    item.Status = 4;
                    item.EserRightsStatusDesc = "退款/售后己完成";
                }

            }

            return list;
        }



        /// <summary>
        ///  添加售后单记录表
        /// </summary>
        public async Task<string> AddOrderRefund(OrderRefund model)
        {
            model.GoodsReceiveStatus = 1;
            model.MerchantAuditStatus = 1;
            model.IsCustomerSend = 1;
            model.OrderRefundStatus = 1;
            model.IsMerchantReceive = 1;

            var response = await _OrderRefundRepository.InsertReturnSnowflakeIdAsync(model);
            return "添加成功！";
        }


        /// <summary>
        ///  撤销申请
        /// </summary>
        public async Task<string> RepealOrderRefund(AddOrderRefundApiDto parm)
        {
            var response = await _OrderRefundRepository.UpdateAsync(f => new OrderRefund
            {
                OrderRefundStatus = 4
            }, s => s.OrderRefundGuid == parm.OrderRefundGuid);
            return "撤销成功！";
        }


        /// <summary>
        ///  买家发货(填写运单号)
        /// </summary>
        public async Task<string> BuyerDelivery(BuyerDeliveryApiDto parm)
        {
            var response = await _OrderRefundRepository.UpdateAsync(f => new OrderRefund
            {
                LogisticsCompanyGuid = parm.LogisticsCompanyGuid,
                ExpressNo = parm.ExpressNo,
                CustomerWaybillRemark = parm.CustomerWaybillRemark,
                IsCustomerSend = 2,
                CustomerSendTime = DateTime.Now,
            }, s => s.OrderRefundGuid == parm.OrderRefundGuid);
            return "发货成功！";
        }



        /// <summary>
        /// 查询售后单记录表详情(Api)
        /// </summary>
        /// <param name="parm"></param>
        /// <returns></returns>
        public async Task<string> GetOrderRefundDetails(OrderRefundDtoApi parm)
        {

            var query = _OrderRefundRepository
                .Queryable()
                .Where(s => s.OrderRefundGuid == parm.OrderRefundGuid)
                .Select(s => new OrderRefundApiDetailsVo
                {
                    OrderRefundId = s.OrderRefundId,
                    OrderRefundGuid = s.OrderRefundGuid,
                    OrderGuid = s.OrderGuid,
                    CustomerGuid = s.CustomerGuid,
                    RefundType = s.RefundType,
                    RefundReason = s.RefundReason,
                    CustomerRefundDesc = s.CustomerRefundDesc,
                    CustomerRefundImg = s.CustomerRefundImg,
                    GoodsReceiveStatus = s.GoodsReceiveStatus,
                    MerchantAuditStatus = s.MerchantAuditStatus,
                    MerchantRefuseDesc = s.MerchantRefuseDesc,
                    RefundMoney = s.RefundMoney,
                    ShopRefundAddressGuid = s.ShopRefundAddressGuid,
                    IsCustomerSend = s.IsCustomerSend,
                    CustomerSendTime = s.CustomerSendTime,
                    LogisticsCompanyGuid = s.LogisticsCompanyGuid,
                    ExpressNo = s.ExpressNo,
                    OrderRefundStatus = s.OrderRefundStatus,
                }).Take(1);


            return await query.ToJsonAsync();
        }



        #region 业务方法调用


        /// <summary>
        /// 处理售后订单状态描述
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        //public OrderRefundVoApi GetOrderRefundStatus(OrderRefundVoApi data)
        //{
        //    // 待审核
        //    if (data.MerchantAuditStatus == 1)
        //    {
        //        data.Status = 1;
        //        data.EserRightsStatusDesc = "商家将尽快确认您的退款申请";
        //    }
        //    // 已审核
        //    if (data.MerchantAuditStatus == 2)
        //    {
        //        data.Status = 2;
        //        data.EserRightsStatusDesc = "商家已审核确认，预计1小时内发起退款";
        //    }
        //    // 已发货
        //    if (data.IsCustomerSend == 2)
        //    {
        //        data.Status = 3;
        //        data.EserRightsStatusDesc = "商家已退款，退回资金将原路三个工作日内返回您的账户";
        //    }
        //    if (data.OrderRefundStatus == 3)
        //    {
        //        data.Status = 4;
        //        data.EserRightsStatusDesc = "退款/售后己完成";
        //    }

        //    return data;
        //}

        #endregion


        #endregion

    }
}