using WIDESEA_Common.LocationEnum;
using WIDESEA_Core;
using WIDESEA_Core.BaseRepository;
using WIDESEA_Core.BaseServices;
using WIDESEA_IBasicService;
using WIDESEA_IOutboundService;
using WIDESEA_IRecordService;
using WIDESEA_IStockService;
using WIDESEA_Model.Models;

namespace WIDESEA_OutboundService
{
    public partial class OutboundOrderDetailService : ServiceBase<Dt_OutboundOrderDetail, IRepository<Dt_OutboundOrderDetail>>, IOutboundOrderDetailService
    {
        private readonly IUnitOfWorkManage _unitOfWorkManage;
        public IRepository<Dt_OutboundOrderDetail> Repository => BaseDal;

   
        private readonly IStockService _stockService;
        private readonly IOutStockLockInfoService _outStockLockInfoService;
        private readonly ILocationInfoService _locationInfoService;
        private readonly IBasicService _basicService;
        private readonly IRecordService _recordService;
        private readonly ILocationStatusChangeRecordService _locationStatusChangeRecordService;

        public OutboundOrderDetailService(IRepository<Dt_OutboundOrderDetail> BaseDal, IUnitOfWorkManage unitOfWorkManage, IStockService stockService, IOutStockLockInfoService outStockLockInfoService, IBasicService basicService, IRecordService recordService, ILocationInfoService locationInfoService, ILocationStatusChangeRecordService locationStatusChangeRecordService) : base(BaseDal)
        {
            _unitOfWorkManage = unitOfWorkManage;
            _stockService = stockService;
            _outStockLockInfoService = outStockLockInfoService;
            _basicService = basicService;
            _recordService = recordService;
            _locationInfoService = locationInfoService;
            _locationStatusChangeRecordService = locationStatusChangeRecordService;
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="outboundOrderDetails"></param>
        /// <returns></returns>
        public (List<Dt_StockInfo>, List<Dt_OutboundOrderDetail>, List<Dt_OutStockLockInfo>, List<Dt_LocationInfo>) AssignStockOutbound(List<Dt_OutboundOrderDetail> 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_OutboundOrder outboundOrder = Repository.Db.Queryable<Dt_OutboundOrder>().Where(x => x.Id == outboundOrderDetails.FirstOrDefault().OrderId).First();
            List<Dt_StockInfo> outStocks = new List<Dt_StockInfo>();
            List<Dt_OutboundOrderDetail> groupDetails = outboundOrderDetails.GroupBy(x => new { x.MaterielCode, x.BatchNo }).Select(x => new Dt_OutboundOrderDetail { OrderQuantity = x.Sum(v => v.OrderQuantity) - x.Sum(v => v.LockQuantity), MaterielCode = x.Key.MaterielCode, BatchNo = x.Key.BatchNo }).ToList();

            List<Dt_OutStockLockInfo> outStockLockInfos = new List<Dt_OutStockLockInfo>();
            List<Dt_LocationInfo> locationInfos = new List<Dt_LocationInfo>();
            foreach (var item in groupDetails)
            {
                var originalNeedQuantity = item.OrderQuantity;

                var needQuantity = originalNeedQuantity;

                List<Dt_StockInfo> stockInfos = _stockService.StockInfoService.GetUseableStocks(item.MaterielCode, item.BatchNo);
                if (!stockInfos.Any())
                {
                    throw new Exception($"未找到可分配库存");
                }
                List<Dt_StockInfo> autoAssignStocks = _stockService.StockInfoService.GetOutboundStocks(stockInfos, item.MaterielCode, needQuantity, out decimal residueQuantity);

                item.LockQuantity += needQuantity - residueQuantity;
                outStocks.AddRange(autoAssignStocks);
                var assignQuantity = needQuantity - residueQuantity;

                List<Dt_OutboundOrderDetail> details = outboundOrderDetails.Where(x => !string.IsNullOrEmpty(x.BatchNo) ? x.BatchNo == item.BatchNo : true && x.MaterielCode == item.MaterielCode).ToList();

                for (int i = 0; i < details.Count; i++)
                {
                    var orderQuantity = details[i].OrderQuantity;
                    for (int j = 0; j < autoAssignStocks.Count; j++)
                    {
                        var detailAssignQuantity = outStockLockInfos.Where(x => !string.IsNullOrEmpty(x.BatchNo) ? x.BatchNo == item.BatchNo : true && x.MaterielCode == item.MaterielCode && x.OrderDetailId == details[i].Id).Sum(x => x.AssignQuantity);//出库订单明细已分配数量

                        var palletAssignQuantity = outStockLockInfos.Where(x => x.BatchNo == item.BatchNo && x.MaterielCode == item.MaterielCode && x.PalletCode == autoAssignStocks[j].PalletCode).Sum(x => x.AssignQuantity);//出库详情已分配数量
                        if (string.IsNullOrEmpty(item.BatchNo))
                        {
                            palletAssignQuantity = outStockLockInfos.Where(x => x.MaterielCode == item.MaterielCode && x.PalletCode == autoAssignStocks[j].PalletCode).Sum(x => x.AssignQuantity);//出库详情已分配数量
                        }
                        var 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
                        {
                            var orderDetailNeedQuantity = details[i].OrderQuantity - detailAssignQuantity;
                            if (orderDetailNeedQuantity > autoAssignStocks[j].Details.Sum(x => x.OutboundQuantity) - palletAssignQuantity)
                            {
                                details[i].LockQuantity += autoAssignStocks[j].Details.Sum(x => x.OutboundQuantity) - palletAssignQuantity;
                                Dt_OutStockLockInfo outStockLockInfo = _outStockLockInfoService.GetOutStockLockInfo(outboundOrder, details[i], autoAssignStocks[j], autoAssignStocks[j].Details.Sum(x => x.OutboundQuantity) - palletAssignQuantity);
                                outStockLockInfos.Add(outStockLockInfo);
                            }
                            else
                            {
                                Dt_OutStockLockInfo outStockLockInfo = _outStockLockInfoService.GetOutStockLockInfo(outboundOrder, details[i], autoAssignStocks[j], details[i].OrderQuantity - details[i].LockQuantity);
                                outStockLockInfos.Add(outStockLockInfo);
                                details[i].LockQuantity = details[i].OrderQuantity;
                                break;
                            }

                        }
                    }
                }


                locationInfos.AddRange(_locationInfoService.GetLocationInfos(outStocks.Select(x => x.LocationCode).ToList()));
            }

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

        /// <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_OutboundOrderDetail> 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)
                {
                    foreach (var detail in item.Details)
                    {
                        // 进行安全转换
                        if (detail.OutboundQuantity != null && decimal.TryParse(detail.OutboundQuantity.ToString(), out decimal outboundDecimal))
                        {
                            decimal outboundDecimal1 = Convert.ToDecimal(detail.OutboundQuantity);
                        }
                        else
                        {
                            detail.OutboundQuantity = 0; // 默认值或记录错误
                        }
                    }
                    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);
                }

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

    }
}