using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WIDESEA_Common.LocationEnum;
using WIDESEA_Core;
using WIDESEA_Core.BaseServices;
using WIDESEA_IBasicRepository;
using WIDESEA_IBasicService;
using WIDESEA_IOutboundRepository;
using WIDESEA_IOutboundService;
using WIDESEA_IRecordService;
using WIDESEA_IStockService;
using WIDESEA_Model.Models;
using WIDESEA_OutboundRepository;

namespace WIDESEA_OutboundService
{
    public class MesPPOutboundOrderDetailService : ServiceBase<Dt_MesPPOutboundOrderDetail, IMesPPOutboundOrderDetailRepository>, IMesPPOutboundOrderDetailService
    {
        private readonly IBasicRepository _basicRepository;
        private readonly IStockService _stockService;
        private readonly IOutStockLockInfoService _outStockLockInfoService;
        private readonly IBasicService _basicService;
        private readonly IRecordService _recordService;
        private readonly IOutboundService _outboundService;

        public IMesPPOutboundOrderDetailRepository Repository => BaseDal;

        public MesPPOutboundOrderDetailService(IMesPPOutboundOrderDetailRepository BaseDal, IBasicRepository basicRepository, IOutboundService outboundService, IStockService stockService, IOutStockLockInfoService outStockLockInfoService, IBasicService basicService, IRecordService recordService) : base(BaseDal)
        {
            _basicRepository = basicRepository;
            _stockService = stockService;
            _outStockLockInfoService = outStockLockInfoService;
            _basicService = basicService;
            _recordService = recordService;
            _outboundService = outboundService;
        }

        /// <summary>
        /// 出库库存分配后，更新数据库数据
        /// </summary>
        /// <param name="stockInfos"></param>
        /// <param name="outboundOrderDetails"></param>
        /// <param name="outStockLockInfos"></param>
        /// <param name="locationInfos"></param>
        /// <param name="locationStatus"></param>
        /// <param name="tasks"></param>
        /// <returns></returns>
        public WebResponseContent LockOutboundStockDataUpdate(List<Dt_StockInfo> stockInfos, List<Dt_MesPPOutboundOrderDetail> outboundOrderDetails, List<Dt_OutStockLockInfo> outStockLockInfos, List<Dt_LocationInfo> locationInfos, LocationStatusEnum locationStatus = LocationStatusEnum.Lock, List<Dt_Task>? tasks = null)
        {
            try
            {
                _stockService.StockInfoService.Repository.UpdateData(stockInfos);
                List<Dt_StockInfoDetail> stockInfoDetails = new List<Dt_StockInfoDetail>();
                foreach (var item in stockInfos)
                {
                    stockInfoDetails.AddRange(item.Details);
                }
                _stockService.StockInfoDetailService.Repository.UpdateData(stockInfoDetails);
                BaseDal.UpdateData(outboundOrderDetails);

                List<Dt_OutStockLockInfo> addOutStockLockInfos = outStockLockInfos.Where(x => x.Id == 0).ToList();
                if (addOutStockLockInfos != null && addOutStockLockInfos.Any())
                {
                    if (tasks != null)
                    {
                        addOutStockLockInfos.ForEach(x =>
                        {
                            x.TaskNum = tasks.FirstOrDefault(v => v.PalletCode == x.PalletCode)?.TaskNum;
                        });
                    }

                    _outStockLockInfoService.Repository.AddData(addOutStockLockInfos);
                }
                List<Dt_OutStockLockInfo> updateOutStockLockInfos = outStockLockInfos.Where(x => x.Id > 0).ToList();
                if (updateOutStockLockInfos != null && updateOutStockLockInfos.Any())
                {
                    _outStockLockInfoService.Repository.UpdateData(updateOutStockLockInfos);
                }

                _recordService.LocationStatusChangeRecordSetvice.AddLocationStatusChangeRecord(locationInfos, locationStatus, LocationChangeType.OutboundAssignLocation, "", tasks?.Select(x => x.TaskNum).ToList());
                _basicService.LocationInfoService.Repository.UpdateLocationStatus(locationInfos, locationStatus);
                return WebResponseContent.Instance.OK();
            }
            catch (Exception ex)
            {
                return WebResponseContent.Instance.Error(ex.Message);
            }
        }


        /// <summary>
        /// 
        /// </summary>
        /// <param name="outboundOrderDetails"></param>
        /// <returns></returns>
        public (List<Dt_StockInfo>, List<Dt_MesPPOutboundOrderDetail>, List<Dt_OutStockLockInfo>, List<Dt_LocationInfo>) AssignStockOutbound(List<Dt_MesPPOutboundOrderDetail> outboundOrderDetails)
        {
            if (!outboundOrderDetails.Any())
            {
                throw new Exception($"未找到出库单明细信息");
            }

            if (outboundOrderDetails.GroupBy(x => x.OrderId).Count() > 1)
            {
                throw new Exception($"请勿同时操作多个单据明细");
            }
            Dt_MesPPOutboundOrder mesPPOutboundOrder = BaseDal.Db.Queryable<Dt_MesPPOutboundOrder>().Where(x => x.Id == outboundOrderDetails.FirstOrDefault().OrderId).First();
            List<Dt_StockInfo> outStocks = new List<Dt_StockInfo>();

            List<Dt_OutStockLockInfo> outStockLockInfos = new List<Dt_OutStockLockInfo>();
            List<Dt_LocationInfo> locationInfos = new List<Dt_LocationInfo>();


            List<Dt_StockInfo> stockInfos = _stockService.StockInfoService.GetUseableStocks(mesPPOutboundOrder.MaterialCode, "", outboundOrderDetails.FirstOrDefault()?.CarrierCode ?? "", mesPPOutboundOrder.WarehouseId);
            if (!stockInfos.Any())
            {
                throw new Exception($"未找到可分配库存");
            }
            float originalNeedQuantity = mesPPOutboundOrder.OrderQuantity;

            float needQuantity = originalNeedQuantity;
            List<Dt_StockInfo> autoAssignStocks = _stockService.StockInfoService.GetOutboundStocks(stockInfos, mesPPOutboundOrder.MaterialCode, needQuantity, out float residueQuantity);
            mesPPOutboundOrder.LockQuantity += needQuantity - residueQuantity;
            outStocks.AddRange(autoAssignStocks);
            float assignQuantity = needQuantity - residueQuantity;

            float orderQuantity = mesPPOutboundOrder.OrderQuantity;
            for (int j = 0; j < autoAssignStocks.Count; j++)
            {
                float detailAssignQuantity = outStockLockInfos.Where(x => x.MaterielCode == mesPPOutboundOrder.MaterialCode).Sum(x => x.AssignQuantity);//出库订单明细已分配数量

                float palletAssignQuantity = outStockLockInfos.Where(x => x.MaterielCode == mesPPOutboundOrder.MaterialCode && x.PalletCode == autoAssignStocks[j].PalletCode).Sum(x => x.AssignQuantity);//出库详情已分配数量

                float palletOutboundQuantity = autoAssignStocks[j].Details.Sum(x => x.OutboundQuantity);
                if (palletAssignQuantity < palletOutboundQuantity)//如果出库详情已分配数量小于托盘已分配数量，则可以继续添加该托盘出库信息
                {
                    float orderDetailNeedQuantity = mesPPOutboundOrder.OrderQuantity - detailAssignQuantity;
                    if (orderDetailNeedQuantity > autoAssignStocks[j].Details.Sum(x => x.OutboundQuantity) - palletAssignQuantity)
                    {
                        mesPPOutboundOrder.LockQuantity += autoAssignStocks[j].Details.Sum(x => x.OutboundQuantity) - palletAssignQuantity;
                        Dt_OutStockLockInfo outStockLockInfo = _outStockLockInfoService.GetOutStockLockInfo(mesPPOutboundOrder, autoAssignStocks[j], autoAssignStocks[j].Details.Sum(x => x.OutboundQuantity) - palletAssignQuantity);
                        outStockLockInfos.Add(outStockLockInfo);
                    }
                    else
                    {
                        Dt_OutStockLockInfo outStockLockInfo = _outStockLockInfoService.GetOutStockLockInfo(mesPPOutboundOrder, autoAssignStocks[j], mesPPOutboundOrder.OrderQuantity - mesPPOutboundOrder.LockQuantity);
                        outStockLockInfos.Add(outStockLockInfo);
                        mesPPOutboundOrder.LockQuantity = mesPPOutboundOrder.OrderQuantity;
                        break;
                    }
                }
            }
            locationInfos.AddRange(_basicService.LocationInfoService.Repository.GetLocationInfos(outStocks.Select(x => x.LocationCode).ToList()));

            return (outStocks, outboundOrderDetails, outStockLockInfos, locationInfos);
        }


        public (List<Dt_StockInfo>, Dt_MesPPOutboundOrderDetail, List<Dt_OutStockLockInfo>, List<Dt_LocationInfo>) AssignStockOutbound(Dt_MesPPOutboundOrderDetail mesPPOutboundOrder)
        {
            List<Dt_StockInfo> outStocks = new List<Dt_StockInfo>();

            List<Dt_OutStockLockInfo> outStockLockInfos = new List<Dt_OutStockLockInfo>();
            List<Dt_LocationInfo> locationInfos = new List<Dt_LocationInfo>();

            //float originalNeedQuantity = mesPPOutboundOrder.OrderQuantity;

            //float needQuantity = originalNeedQuantity;

            //List<Dt_StockInfo> stockInfos = _stockService.StockInfoService.GetUseableStocks(mesPPOutboundOrder.MaterialCode, "", mesPPOutboundOrder.Details.FirstOrDefault()?.CarrierCode ?? "", mesPPOutboundOrder.WarehouseId);
            //if (!stockInfos.Any())
            //{
            //    throw new Exception($"未找到可分配库存");
            //}
            //List<Dt_StockInfo> autoAssignStocks = _stockService.StockInfoService.GetOutboundStocks(stockInfos, mesPPOutboundOrder.MaterialCode, needQuantity, out float residueQuantity);
            //mesPPOutboundOrder.LockQuantity += needQuantity - residueQuantity;
            //outStocks.AddRange(autoAssignStocks);
            //float assignQuantity = needQuantity - residueQuantity;

            //float orderQuantity = mesPPOutboundOrder.OrderQuantity;
            //for (int j = 0; j < autoAssignStocks.Count; j++)
            //{
            //    float detailAssignQuantity = outStockLockInfos.Where(x => x.MaterielCode == mesPPOutboundOrder.MaterialCode).Sum(x => x.AssignQuantity);//出库订单明细已分配数量

            //    float palletAssignQuantity = outStockLockInfos.Where(x => x.MaterielCode == mesPPOutboundOrder.MaterialCode && x.PalletCode == autoAssignStocks[j].PalletCode).Sum(x => x.AssignQuantity);//出库详情已分配数量

            //    float palletOutboundQuantity = autoAssignStocks[j].Details.Sum(x => x.OutboundQuantity);
            //    if (palletAssignQuantity < palletOutboundQuantity)//如果出库详情已分配数量小于托盘已分配数量，则可以继续添加该托盘出库信息
            //    {
            //        float orderDetailNeedQuantity = mesPPOutboundOrder.OrderQuantity - detailAssignQuantity;
            //        if (orderDetailNeedQuantity > autoAssignStocks[j].Details.Sum(x => x.OutboundQuantity) - palletAssignQuantity)
            //        {
            //            mesPPOutboundOrder.LockQuantity += autoAssignStocks[j].Details.Sum(x => x.OutboundQuantity) - palletAssignQuantity;
            //            Dt_OutStockLockInfo outStockLockInfo = _outStockLockInfoService.GetOutStockLockInfo(mesPPOutboundOrder, autoAssignStocks[j], autoAssignStocks[j].Details.Sum(x => x.OutboundQuantity) - palletAssignQuantity);
            //            outStockLockInfos.Add(outStockLockInfo);
            //        }
            //        else
            //        {
            //            Dt_OutStockLockInfo outStockLockInfo = _outStockLockInfoService.GetOutStockLockInfo(mesPPOutboundOrder, autoAssignStocks[j], mesPPOutboundOrder.OrderQuantity - mesPPOutboundOrder.LockQuantity);
            //            outStockLockInfos.Add(outStockLockInfo);
            //            mesPPOutboundOrder.LockQuantity = mesPPOutboundOrder.OrderQuantity;
            //            break;
            //        }
            //    }
            //}
            //locationInfos.AddRange(_basicService.LocationInfoService.Repository.GetLocationInfos(outStocks.Select(x => x.LocationCode).ToList()));

            return (outStocks, mesPPOutboundOrder, outStockLockInfos, locationInfos);
        }
    }
}