using HslCommunication;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WIDESEA_Core;
using WIDESEA_Core.BaseRepository;
using WIDESEA_Core.BaseServices;
using WIDESEA_Core.Helper;
using WIDESEA_DTO.SquareCabin;
using WIDESEA_ISquareCabinServices;
using WIDESEA_Model.Models;
using static WIDESEA_DTO.SquareCabin.OrderDto;
using static WIDESEA_DTO.SquareCabin.TowcsDto;


namespace WIDESEA_SquareCabinServices
{
    public class InventoryServices : ServiceBase<Dt_Inventory, IRepository<Dt_Inventory>>, IInventoryServices
    {
        public InventoryServices(IRepository<Dt_Inventory> BaseDal) : base(BaseDal)
        {
        }


        /// <summary>
        /// 获取上游库存信息
        /// </summary>
        /// <param name="goods_no">商品编码</param>
        /// <param name="batch_num">批号</param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public WebResponseContent GetInventoryList(string goods_no, string batch_num)
        {
            var responseContent = new WebResponseContent();
            try
            {
                var url = "http://121.37.118.63/GYZ2/95fck/repositoryInfo";
                // 发起请求
                var result = HttpHelper.Post(url, new { goods_no,batch_num}.ToJsonString());

                // 反序列化
                var response = JsonConvert.DeserializeObject<UpstreamResponse<InventoryInfo>>(result);

                if (response.resultCode!="0")
                {
                    // 调用异常接口
                    SendErrorToUpstream(8, "", response.resultMsg ?? "上游接口返回失败", "");
                    return responseContent.Error(response.resultMsg ?? "上游接口返回失败");
                }
                if (response.data == null || !response.data.Any())
                {
                    return responseContent.OK("无新库存数据");
                }
                Db.Ado.BeginTran();
                foreach (var item in response.data)
                {
                    var Inver = new Dt_Inventory
                    { 
                        Goods_no = item.goods_no,
                        Batch_num = item.batch_num,
                        Exp_date=item.exp_date,
                        Business_qty = item.business_qty,
                        Actual_qty = item.actural_qty,
                    };
                    AddData(Inver);
                }
                Db.Ado.CommitTran();
                return responseContent.OK("库存信息同步完成");
            }
            catch (Exception ex)
            {
                Db.Ado.RollbackTran();
                SendErrorToUpstream(8, "", ex.Message, "");
                return responseContent.Error("同步失败: " + ex.Message);
            }
        }


        /// <summary>
        /// wcs回传给我调用我的方法
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        //public ApiResponse<Dt_Inventory> OrderFeedback(EdiOrderCallbackRequest request)
        //{
        //    try
        //    {
        //        if (request == null || request.details == null || !request.details.Any())
        //        {
        //            return new ApiResponse<Dt_Inventory> { code = "500", msg = "请求参数无效" };
        //        }
        //        BaseDal.Db.Ado.BeginTran();//开启事务
        //        foreach (var detail in request.details)
        //        {
        //            // 先查库存是否存在（按照产品编号和批次来寻找）
        //            var entity = BaseDal.Db.Queryable<Dt_Inventory>()
        //                           .First(x => x.Goods_no == detail.productCode && x.Batch_num == detail.batchNo);
        //            //将集合中的数量进行累加
        //            // 安全转换

        //            //正常出入库
        //            decimal orderQty = detail.orderDetails?.Sum(x => decimal.TryParse(x.quantity, out var q) ? q : 0) ?? 0;
        //            //盘点盘亏
        //            decimal diffQty = detail.stocktakingDetails?.Sum(x => Convert.ToDecimal(x.differenceQuantity)) ?? 0;
        //            if (entity == null)
        //            {
        //                // 如果不存在，新建一条
        //                entity = new Dt_Inventory
        //                {
        //                    Goods_no = detail.productCode ?? detail.productName,
        //                    Reservoirarea = "默认库区",
        //                    Batch_num = detail.batchNo,
        //                    //业务库存
        //                    Business_qty = 0,
        //                    //实际库存
        //                    Actual_qty = 0
        //                };
        //            }

        //            switch (request.orderType)
        //            {
        //                case "1": // 入库
        //                    entity.Business_qty += orderQty;
        //                    entity.Actual_qty += orderQty;
        //                    break;

        //                case "2": // 出库
        //                    entity.Business_qty -= orderQty;
        //                    entity.Actual_qty -= orderQty;
        //                    if (entity.Business_qty < 0) entity.Business_qty = 0; // 可选：防止负数
        //                    if (entity.Actual_qty < 0) entity.Actual_qty = 0;
        //                    break;

        //                case "3": // 盘点
        //                    if (detail.stocktakingDetails != null && detail.stocktakingDetails.Any())
        //                    {
        //                        foreach (var stock in detail.stocktakingDetails)
        //                        {
        //                            //每次都只拿一条明细中的数量
        //                            decimal diff = Convert.ToDecimal(stock.differenceQuantity);
        //                            if (stock.IsProfit == "1") // 盘盈
        //                            {
        //                                entity.Business_qty += diff;//如果盘盈了多了，就将业务数量+，盘亏则相反
        //                                entity.PalletCode = stock.palletCode;
        //                            }
        //                            else // 盘亏
        //                            {
        //                                entity.Business_qty -= diff;
        //                                entity.PalletCode = stock.palletCode;
        //                            }
        //                        }
        //                    }
        //                    break;
        //            }

        //            // 保存数据
        //            if (entity.Id == 0) // 新建
        //                BaseDal.Db.Insertable(entity).ExecuteCommand();
        //            else // 更新
        //                BaseDal.Db.Updateable(entity).ExecuteCommand();
        //        }
        //        BaseDal.Db.Ado.CommitTran(); // 提交事务
        //        return new ApiResponse<Dt_Inventory> { code = "0", msg = "成功" };
        //    }
        //    catch (Exception ex)
        //    {
        //        BaseDal.Db.Ado.RollbackTran();//回滚事务
        //        return new ApiResponse<Dt_Inventory> { code = "500", msg = ex.Message };
        //    }
        //}


        public ApiResponse<Dt_InventoryInfo> OrderFeedback(EdiOrderCallbackRequest request)
        {
            try
            {
                if (request == null || request.details == null || !request.details.Any())
                {
                    return new ApiResponse<Dt_InventoryInfo> { code = "500", msg = "请求参数无效" };
                }

                BaseDal.Db.Ado.BeginTran(); // 开启事务

                foreach (var detail in request.details)
                {
                    // 入库数量（自动取正）
                    decimal orderQty = detail.orderDetails?
                        .Sum(x => decimal.TryParse(x.quantity, out var q) ? Math.Abs(q) : 0)
                        ?? 0;

                    // 盘点差异数
                    decimal diffQty = detail.stocktakingDetails?
                        .Sum(x => Convert.ToDecimal(x.differenceQuantity))
                        ?? 0;

                    // 查询现有库存明细
                    var entity = BaseDal.Db.Queryable<Dt_InventoryInfo>()
                        .First(x => x.MaterielCode == detail.productCode && x.BatchNo == detail.batchNo);

                    if (entity == null)
                    {
                        //不存在则新建库存明细记录
                        entity = new Dt_InventoryInfo
                        {
                            PalletCode = detail.orderDetails?.FirstOrDefault()?.palletCode ?? "",
                            WarehouseId = 1,  // 默认库房编号
                            LocationCode = "",
                            StockStatus = 1,   // 立库固定为 1
                            MaterielCode = detail.productCode ?? detail.productName,
                            MaterielName = detail.productName ?? "",
                            MaterielSpec = detail.productSpecifications ?? "",
                            BatchNo = detail.batchNo,
                            StockQuantity = 0,
                            OutboundQuantity = 0,
                            SupplyQuantity = 0,
                            InDate = DateTime.Now,
                            ProductionDate = detail.finishDate.ToString("yyyy-MM-dd"),
                            ShelfLife = 0,
                            ValidityPeriod = "",
                            Remark = "WCS回传创建"
                        };
                    }

                    // 批次表记录（用于汇总）
                    var batch = BaseDal.Db.Queryable<Dt_Inventory_Batch>()
                        .First(x => x.MaterielCode == detail.productCode && x.BatchNo == detail.batchNo);

                    if (batch == null)
                    {
                        batch = new Dt_Inventory_Batch
                        {
                            MaterielCode = detail.productCode ?? detail.productName,
                            MaterielName = detail.productName ?? "",
                            MaterielSpec = detail.productSpecifications ?? "",
                            BatchNo = detail.batchNo,
                            StockQuantity = 0,
                            OutboundQuantity = 0,
                            SupplyQuantity = 0,
                            ERPStockQuantity = 0,
                            Status = false,
                            ProductionDate = detail.finishDate.ToString("yyyy-MM-dd"),
                            ValidityPeriod = DateTime.Now.AddYears(1).ToString("yyyy-MM-dd"),
                            Remark = "自动创建"
                        };
                    }

                    switch (request.orderType)
                    {
                        case "1": // 入库
                            entity.StockQuantity += (float)orderQty;
                            entity.InDate = DateTime.Now;
                            entity.Remark = "入库单回传";

                            batch.StockQuantity += (float)orderQty;
                            batch.Remark = "入库单回传";
                            break;

                        case "2": // 出库
                            entity.OutboundQuantity += (float)orderQty;
                            entity.StockQuantity -= (float)orderQty;
                            if (entity.StockQuantity < 0) entity.StockQuantity = 0;
                            entity.Remark = "出库单回传";

                            batch.OutboundQuantity += (float)orderQty;
                            batch.StockQuantity -= (float)orderQty;
                            if (batch.StockQuantity < 0) batch.StockQuantity = 0;
                            batch.Remark = "出库单回传";
                            break;

                        case "3": //盘点
                            if (detail.stocktakingDetails != null && detail.stocktakingDetails.Any())
                            {
                                foreach (var stock in detail.stocktakingDetails)
                                {
                                    decimal diff = Convert.ToDecimal(stock.differenceQuantity);
                                    if (stock.IsProfit == "1") // 盘盈
                                    {
                                        entity.SupplyQuantity += (float)Math.Abs(diff);
                                        batch.SupplyQuantity += (float)Math.Abs(diff);
                                    }
                                    else // 盘亏
                                    {
                                        entity.SupplyQuantity -= (float)Math.Abs(diff);
                                        batch.SupplyQuantity -= (float)Math.Abs(diff);
                                        if (entity.SupplyQuantity < 0) entity.SupplyQuantity = 0;
                                        if (batch.SupplyQuantity < 0) batch.SupplyQuantity = 0;
                                    }
                                    entity.PalletCode = stock.palletCode;
                                    entity.Remark = "盘点单回传";
                                    batch.Remark = "盘点单回传";
                                }
                            }
                            break;
                    }

                    //保存到数据库
                    if (entity.Id == 0)
                        BaseDal.Db.Insertable(entity).ExecuteCommand();
                    else
                        BaseDal.Db.Updateable(entity).ExecuteCommand();

                    if (batch.Id == 0)
                        BaseDal.Db.Insertable(batch).ExecuteCommand();
                    else
                        BaseDal.Db.Updateable(batch).ExecuteCommand();
                }

                BaseDal.Db.Ado.CommitTran();
                return new ApiResponse<Dt_InventoryInfo> { code = "0", msg = "成功" };
            }
            catch (Exception ex)
            {
                BaseDal.Db.Ado.RollbackTran();
                return new ApiResponse<Dt_InventoryInfo> { code = "500", msg = ex.Message };
            }
        }



        /// <summary>
        /// 推送异常信息给上游系统1.入库单接口；2.入库单报完成接口；3.出库单接口；4.出库报完成接口；5.药品基础信息同步接口；6.供应商信息接口；7.客户信息接口；8.库存
        /// </summary>
        public void SendErrorToUpstream(int type, string code, string message, string remark)
        {
            try
            {
                var url = "http://121.37.118.63:80/GYZ2/95fck/exceptionLog";

                var requestData = new
                {
                    type = type.ToString(),
                    code = code,
                    message = message,
                    remark = remark
                };

                var result = HttpHelper.Post(url, requestData.ToJsonString());
                // 可以反序列化检查 resultCode 是否为0
            }
            catch (Exception e)
            {
                // 这里不要再抛异常了，避免死循环
                Console.WriteLine("异常接口推送失败：" + e.Message);
            }
        }


    }
}