using AutoMapper;
using Microsoft.EntityFrameworkCore.Storage;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WMS.Web.Core.Dto;
using WMS.Web.Core.Dto.Erp.OutStock;
using WMS.Web.Core.Dto.Login;
using WMS.Web.Core.Help;
using WMS.Web.Core.Internal.Results;
using WMS.Web.Domain.Entitys;
using WMS.Web.Domain.Infrastructure;
using WMS.Web.Domain.IService;
using WMS.Web.Domain.IService.Public;
using WMS.Web.Domain.Values;

namespace WMS.Web.Domain.Services
{
    /// <summary>
    /// 出库任务
    /// </summary>
    public class OutStockTaskService : IOutStockTaskService
    {
        private readonly IMapper _mapper;
        private readonly IErpService _erpService;
        private readonly ILoginService _loginService;
        private readonly IBasicsRepositories _transactionRepositories;
        private readonly IOutStockRepositories _outStockRepositories;
        private readonly IOutStockTaskRepositories _outStockTaskRepositories;
        private readonly IErpOpsSyncDateRepositories _erpOpsSyncDateRepositories;
        public OutStockTaskService(IMapper mapper, IErpService erpService, ILoginService loginService,
             IBasicsRepositories transactionRepositories,
            IOutStockRepositories outStockRepositories, IOutStockTaskRepositories outStockTaskRepositories, IErpOpsSyncDateRepositories erpOpsSyncDateRepositories)
        {
            _mapper = mapper;
            _erpService = erpService;
            _loginService = loginService;
            _transactionRepositories = transactionRepositories;
            _outStockRepositories = outStockRepositories;
            _outStockTaskRepositories = outStockTaskRepositories;
            _erpOpsSyncDateRepositories = erpOpsSyncDateRepositories;
        }

        /// <summary>
        /// 出库任务作废
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        public async Task<Result> Repeal(OperateRequest dto, LoginInDto loginInfo)
        {
            var list = await _outStockTaskRepositories.GetEntityList(dto.Ids);
            foreach (var entity in list)
            {
                //作废
                entity.Repeal(loginInfo.UserInfo.StaffId);
            }
            var isSuccess = await _outStockTaskRepositories.EditEntityList(list, true);
            if (!isSuccess) return Result.ReFailure(ResultCodes.DateWriteError);

            return Result.ReSuccess();
        }
        /// <summary>
        /// 出库任务合并
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        public async Task<Result> merge(OperateRequest dto, LoginInDto loginInfo)
        {
            var list = await _outStockTaskRepositories.GetEntityList(dto.Ids);
            // 2:符合合并数据逻辑:出库状态为”待拣货”+出库类型为:销售出库+发货组织一致+收货客户一致+发货仓库一致
            OutStockTask entity = new OutStockTask();
            var res = entity.Merge(list, loginInfo.UserInfo.StaffId);
            if (!res.IsSuccess) return res;

            IDbContextTransaction _transaction = _transactionRepositories.GetTransaction();
            bool isRollback = false;
            bool isSuccess = true;
            entity = await _outStockTaskRepositories.Add(entity, false);
            if (entity == null) isRollback = true;
            isSuccess = await _outStockTaskRepositories.DeleteEntityList(list.Select(s => s.Id).ToList(), false);
            if (isSuccess == false) isRollback = true;
            //提交事务
            isSuccess = _transactionRepositories.CommitTransaction(isRollback, _transaction);
            if (!isSuccess)
                return Result.ReFailure(ResultCodes.DateWriteError);

            return Result.ReSuccess();
        }

        /// <summary>
        /// erp数据转化wms 执行数据库操作
        /// </summary>
        /// <param name="erp_list"></param>
        /// <param name="isTransaction"></param>
        /// <returns></returns>
        public async Task<Result> SsynDate(List<ErpDeliveryNoticeOutStockResultDto> erp_list, bool isTransaction)
        {
            //2.通过单据编号找到wms系统现有的任务单；并修改
            var erp_removeList = new List<ErpDeliveryNoticeOutStockResultDto>();
            var SourceBillNo_list = erp_list.GroupBy(x => x.SourceBillNo).Select(x => x.Key).ToList();
            var data_list = await _outStockTaskRepositories.GetListBySourceBillNo(SourceBillNo_list);
            if (data_list.Count != 0)
            {
                //2.1提取出wms任务单明细信息
                foreach (var outStockTask in data_list)
                {
                    var sourcNos = outStockTask.Details.SelectMany(s => s.ErpDetails).Select(s => s.SourceBillNo).ToList();
                    //仓库不同 拆分成不同的任务单
                    var erps = erp_list.Where(w => sourcNos.Contains(w.SourceBillNo) && w.StockCode.Equals(outStockTask.StockCode)).ToList();
                    //比对数据
                    SsynDateComparison(outStockTask, erps);
                    foreach (var erp in erps)
                    {
                        //仓库不同 拆分成不同的
                        var detail = outStockTask.Details.FirstOrDefault(w => w.MaterialNumber == erp.MaterialNumber);
                        if (detail == null)
                        {
                            //添加一条物料明细
                            detail = _mapper.Map<OutStockTaskDetails>(erp);
                            var erpDetail = _mapper.Map<OutStockTaskErpDetails>(erp);
                            detail.ErpDetails.Add(erpDetail);
                            outStockTask.Details.Add(detail);
                        }
                        else
                        {
                            //找到物料明细下面对应的金蝶明细Id 然后修改(跟金蝶明细一一对应)
                            var erpDetail = detail.ErpDetails.FirstOrDefault(f => f.Erp_DetailId == erp.Erp_DetailId);
                            if (erpDetail == null)
                            {
                                erpDetail = _mapper.Map<OutStockTaskErpDetails>(erp);
                                detail.ErpDetails.Add(erpDetail);
                            }
                            else
                                erpDetail.AccruedQty = erp.AccruedQty;

                            detail.AccruedQty = detail.ErpDetails.Sum(s => s.AccruedQty);
                        }
                        //操作完后剔除
                        erp_removeList.Add(erp);
                    }
                    //执行完后重新计算一下状态
                    outStockTask.GenerateStatus();
                }
            }
            //2.2.提交修改
            var isSuccess = await _outStockTaskRepositories.EditEntityList(data_list, isTransaction);
            if (!isSuccess)
                return Result.ReFailure(ResultCodes.DateWriteError);

            //2.3剔除:已修改的单据
            foreach (var item in erp_removeList)
                erp_list.Remove(item);

            //3.wms任务单的来源单据编号不存在于erp中，那么就新增
            if (erp_list.Count != 0)
            {
                var add_entitys = new List<OutStockTask>();
                //根据来源订单号和仓库分组 一个来源订单号和一个仓库 对应一个任务单
                var billNos = erp_list.GroupBy(x => (x.SourceBillNo, x.StockCode)).Select(x => x.Key).ToList();
                foreach (var item in billNos)
                {
                    var eList = erp_list.Where(f => f.SourceBillNo == item.SourceBillNo && f.StockCode == item.StockCode).ToList();
                    var e = eList.First();
                    var entity = new OutStockTask();
                    entity.Create((OutStockType)e.Type, e.StockCode, e.OrgCode, e.DeliveryOrgId, e.ReceiptCustomerId, (DateTime)e.CreateTime);

                    //找到当前对应来源单据编号的集合数据
                    var mIds = eList.GroupBy(g => g.MaterialNumber).Select(s => s.Key).ToList();
                    //给到dto的实体明细中
                    foreach (var mid in mIds)
                    {
                        var emList = eList.Where(w => w.MaterialNumber == mid).ToList();
                        var detail = _mapper.Map<OutStockTaskDetails>(emList.First());
                        var erpDetail = _mapper.Map<List<OutStockTaskErpDetails>>(emList);
                        detail.ErpDetails.AddRange(erpDetail);

                        detail.AccruedQty = detail.ErpDetails.Sum(s => s.AccruedQty);
                        entity.Details.Add(detail);
                    }
                    add_entitys.Add(entity);
                }
                //3.1提交新增
                isSuccess = await _outStockTaskRepositories.AddRange(add_entitys, isTransaction);
                if (!isSuccess)
                    return Result.ReFailure(ResultCodes.DateWriteError);
            }

            return Result.ReSuccess();
        }
        /// <summary>
        /// 金蝶数据同步时比对数据
        /// 金蝶单据明细行删除后wms明细数量调整为0
        /// </summary>
        /// <returns></returns>
        public Result SsynDateComparison(OutStockTask outStockTask, List<ErpDeliveryNoticeOutStockResultDto> erp_list)
        {
            var erpDetails = outStockTask.Details.SelectMany(s => s.ErpDetails).ToList().Clone();
            foreach (var d in outStockTask.Details)
            {
                foreach (var ed in d.ErpDetails)
                {
                    //没有找到这条出库任务单里的来源单信息,则跳过这条数据(有些合并的单据,当前没有找到金蝶对应的单据(时间超出范围了等情况))
                    var erp_o = erp_list.Where(w => w.SourceBillNo == ed.SourceBillNo).ToList();
                    if (erp_o.Count() == 0) continue;

                    var erp_d = erp_list.Where(w => w.MaterialNumber == d.MaterialNumber && ed.Erp_DetailId == w.Erp_DetailId).ToList();
                    if (erp_d.Count() == 0)
                    {
                        //金蝶删除明细数据后 wms对应数据修改为0
                        ed.AccruedQty = 0;
                        d.AccruedQty = d.ErpDetails.Sum(s => s.AccruedQty);
                    }
                }
            }
            return Result.ReSuccess();
        }

        /// <summary>
        /// 发货通知单同步数据
        /// </summary>
        /// <param name="isTransaction"></param>
        /// <returns></returns>
        public async Task<Result> BillQueryForDeliveryNoticeOutStock(bool isTransaction, List<string> sourceBillNos = null, DateTime? beginTime = null)
        {
            //1.获取金蝶数据：采购订单数据
            var erp_result = await _erpService.BillQueryForDeliveryNoticeOutStock(sourceBillNos, beginTime);
            if (!erp_result.IsSuccess)
                return Result.ReFailure(erp_result.Message, erp_result.Status);

            return await this.SsynDate(erp_result.Data.ToList(), isTransaction);
        }
        /// <summary>
        /// 直接调拨
        /// </summary>
        /// <param name="isTransaction"></param>
        /// <param name="sourceBillNos"></param>
        /// <returns></returns>
        public async Task<Result> BillQueryForTransferDirectOutStock(bool isTransaction, List<string> sourceBillNos = null, DateTime? beginTime = null)
        {
            var erp_result = await _erpService.BillQueryForTransferDirectOutStock(sourceBillNos, beginTime);
            if (!erp_result.IsSuccess)
                return Result.ReFailure(erp_result.Message, erp_result.Status);

            return await this.SsynDate(erp_result.Data.ToList(), isTransaction);
        }
        /// <summary>
        /// 分布式调出
        /// </summary>
        /// <param name="isTransaction"></param>
        /// <param name="sourceBillNos"></param>
        /// <returns></returns>
        public async Task<Result> BillQueryForTransferOutOutStock(bool isTransaction, List<string> sourceBillNos = null, DateTime? beginTime = null)
        {
            var erp_result = await _erpService.BillQueryForTransferOutOutStock(sourceBillNos, beginTime);
            if (!erp_result.IsSuccess)
                return Result.ReFailure(erp_result.Message, erp_result.Status);

            return await this.SsynDate(erp_result.Data.ToList(), isTransaction);
        }
        /// <summary>
        /// 组装拆卸单
        /// </summary>
        /// <param name="isTransaction"></param>
        /// <param name="sourceBillNos"></param>
        /// <returns></returns>
        public async Task<Result> BillQueryForAssembledAppOutStock(bool isTransaction, List<string> sourceBillNos = null, DateTime? beginTime = null)
        {
            List<ErpDeliveryNoticeOutStockResultDto> list = new List<ErpDeliveryNoticeOutStockResultDto>();

            var erp_result = await _erpService.BillQueryForAssembledAppOutStock_Dassembly(sourceBillNos, beginTime);
            if (!erp_result.IsSuccess)
                return Result.ReFailure(erp_result.Message, erp_result.Status);
            list.AddRange(erp_result.Data);

            var erp_result_a = await _erpService.BillQueryForAssembledAppOutStock_Assembly(sourceBillNos, beginTime);
            if (!erp_result_a.IsSuccess)
                return Result.ReFailure(erp_result_a.Message, erp_result_a.Status);
            list.AddRange(erp_result_a.Data);

            return await this.SsynDate(list, isTransaction);
        }
        /// <summary>
        /// 其他入库单
        /// </summary>
        /// <param name="isTransaction"></param>
        /// <param name="sourceBillNos"></param>
        /// <returns></returns>
        public async Task<Result> BillQueryForMisDeliveryOutStock(bool isTransaction, List<string> sourceBillNos = null, DateTime? beginTime = null)
        {
            var erp_result = await _erpService.BillQueryForMisDeliveryOutStock(sourceBillNos, beginTime);
            if (!erp_result.IsSuccess)
                return Result.ReFailure(erp_result.Message, erp_result.Status);

            return await this.SsynDate(erp_result.Data.ToList(), isTransaction);
        }
        /// <summary>
        /// 销售出库单
        /// </summary>
        /// <param name="isTransaction"></param>
        /// <param name="sourceBillNos"></param>
        /// <param name="beginTime"></param>
        /// <returns></returns>
        public async Task<Result> BillQueryForSalOutStock(bool isTransaction, List<string> sourceBillNos = null, DateTime? beginTime = null)
        {
            var erp_result = await _erpService.BillQueryForSalOutStock(sourceBillNos, beginTime);
            if (!erp_result.IsSuccess)
                return Result.ReFailure(erp_result.Message, erp_result.Status);

            return await this.SsynDate(erp_result.Data.ToList(), isTransaction);
        }
        /// <summary>
        /// 同步金蝶数据 不传源订单号则更新所有
        /// </summary>
        /// <param name="sourceBillNos"></param>
        /// <returns></returns>
        public async Task<Result> Sync(List<string> billNos = null, DateTime? begin = null)
        {
            //1.事务
            IDbContextTransaction _transaction = _transactionRepositories.GetTransaction();
            bool isRollback = false;
            bool isSuccess = true;
            Result result;
            //定时任务更新
            if (billNos == null)
            {
                //DateTime begin = await _erpOpsSyncDateRepositories.Get(ErpOpsSyncType.OutStock);
                if (begin == null)
                    begin = DateTime.Now.AddDays(-3);//默认拉去三天以内的数据
                //更新时间范围内所有
                result = await BillQueryForSalOutStock(false, null, begin);
                if (!result.IsSuccess) isRollback = true;
                result = await BillQueryForTransferDirectOutStock(false, null, begin);
                if (!result.IsSuccess) isRollback = true;
                result = await BillQueryForTransferOutOutStock(false, null, begin);
                if (!result.IsSuccess) isRollback = true;
                result = await BillQueryForAssembledAppOutStock(false, null, begin);
                if (!result.IsSuccess) isRollback = true;
                result = await BillQueryForMisDeliveryOutStock(false, null, begin);
                if (!result.IsSuccess) isRollback = true;

                //更新时间管理
                //isSuccess = await _erpOpsSyncDateRepositories.Edit(ErpOpsSyncType.OutStock, false);
                //if (!isSuccess) isRollback = true;

                //4.提交事务
                isSuccess = _transactionRepositories.CommitTransaction(isRollback, _transaction);
                if (!isSuccess)
                    return Result.ReFailure(ResultCodes.DateWriteError);

                return Result.ReSuccess();
            }

            //根据指定单号更新
            List<string> SalOutStock_Nos = new List<string>();
            List<string> TransferDirect_Nos = new List<string>();
            List<string> TransferOut_Nos = new List<string>();
            List<string> AssembledApp_Nos = new List<string>();
            List<string> MisDeliveryOut_Nos = new List<string>();
            var taskList = await _outStockTaskRepositories.GetListByBillNo(billNos);
            foreach (var entity in taskList)
            {
                if (entity.Type == OutStockType.Sal)
                    SalOutStock_Nos.AddRange(entity.Details.SelectMany(s => s.ErpDetails).Select(s => s.SourceBillNo));
                else if (entity.Type == OutStockType.Stkdirecttransfers)
                    TransferDirect_Nos.AddRange(entity.Details.SelectMany(s => s.ErpDetails).Select(s => s.SourceBillNo));
                else if (entity.Type == OutStockType.StktransferInst)
                    TransferOut_Nos.AddRange(entity.Details.SelectMany(s => s.ErpDetails).Select(s => s.SourceBillNo));
                else if (entity.Type == OutStockType.Assembled)
                    AssembledApp_Nos.AddRange(entity.Details.SelectMany(s => s.ErpDetails).Select(s => s.SourceBillNo));
                else if (entity.Type == OutStockType.Miscellaneous)
                    MisDeliveryOut_Nos.AddRange(entity.Details.SelectMany(s => s.ErpDetails).Select(s => s.SourceBillNo));
            }

            if (SalOutStock_Nos.Count() > 0)
            {
                result = await BillQueryForSalOutStock(false, SalOutStock_Nos);
                if (!result.IsSuccess) isRollback = true;
            }
            if (TransferDirect_Nos.Count() > 0)
            {
                result = await BillQueryForTransferDirectOutStock(false, TransferDirect_Nos);
                if (!result.IsSuccess) isRollback = true;
            }
            if (TransferOut_Nos.Count() > 0)
            {
                result = await BillQueryForTransferOutOutStock(false, TransferOut_Nos);
                if (!result.IsSuccess) isRollback = true;
            }
            if (AssembledApp_Nos.Count() > 0)
            {
                result = await BillQueryForAssembledAppOutStock(false, AssembledApp_Nos);
                if (!result.IsSuccess) isRollback = true;
            }
            if (MisDeliveryOut_Nos.Count() > 0)
            {
                result = await BillQueryForMisDeliveryOutStock(false, MisDeliveryOut_Nos);
                if (!result.IsSuccess) isRollback = true;
            }

            //4.提交事务
            isSuccess = _transactionRepositories.CommitTransaction(isRollback, _transaction);
            if (!isSuccess)
                return Result.ReFailure(ResultCodes.DateWriteError);
            return Result.ReSuccess();
        }

    }
}