using OfficeOpenXml.FormulaParsing.Excel.Functions.Math;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WIDESEA_Common.CommonEnum;
using WIDESEA_Common.LocationEnum;
using WIDESEA_Common.MaterielEnum;
using WIDESEA_Common.OtherEnum;
using WIDESEA_Common.StockEnum;
using WIDESEA_Common.TaskEnum;
using WIDESEA_Common.WareHouseEnum;
using WIDESEA_Core;
using WIDESEA_Core.Helper;
using WIDESEA_DTO.Basic;
using WIDESEA_DTO.Task;
using WIDESEA_Model.Models;

namespace WIDESEA_TaskInfoService
{
    public partial class TaskService
    {
        /// <summary>
        /// 判断是否需要移库
        /// </summary>
        /// <param name="taskNum"></param>
        /// <param name="locationCode"></param>
        /// <returns></returns>
        public WebResponseContent IsRelocation(int taskNum, string locationCode)
        {
            try
            {
                Dt_LocationInfo locationInfo = _basicService.LocationInfoService.Repository.QueryFirst(x => x.LocationCode == locationCode);
                if (locationInfo == null)
                {
                    return WebResponseContent.Instance.Error($"未找到对应的货位信息");
                }

                Dt_Task task = Repository.QueryFirst(x => x.TaskNum == taskNum);
                if (task == null)
                {
                    return WebResponseContent.Instance.Error($"未找到任务信息");
                }

                List<Dt_LocationInfo> littleDepthLocations = _basicService.LocationInfoService.GetGroupLocations(locationInfo);

                Dt_LocationInfo? needRelocationItem = littleDepthLocations.Where(x => x.LocationStatus != LocationStatusEnum.Free.ObjToInt() && x.LocationStatus != LocationStatusEnum.FreeLock.ObjToInt() && x.Depth < locationInfo.Depth).OrderBy(x => x.Depth).FirstOrDefault();

                if (needRelocationItem == null)
                {
                    return WebResponseContent.Instance.OK(data: _mapper.Map<WMSTaskDTO>(task));
                }
                else
                {
                    Dt_StockInfo stockInfo = _stockService.StockInfoService.Repository.QueryFirst(x => x.LocationCode == needRelocationItem.LocationCode);
                    if (stockInfo == null)
                    {
                        return WebResponseContent.Instance.Error($"未找到对应货位的库存信息");
                    }

                    Dt_Task taskTemp = Repository.QueryFirst(x => x.PalletCode == stockInfo.PalletCode);
                    if (taskTemp != null)
                    {
                        return WebResponseContent.Instance.OK(data: _mapper.Map<WMSTaskDTO>(taskTemp));
                    }

                    int heightType = 0;
                    if(needRelocationItem.Layer == 5)
                    {
                        heightType = 3;
                    }
                    else if(needRelocationItem.Layer == 4)
                    {
                        heightType = 2;
                    }
                    else if(needRelocationItem.Layer <= 3 && needRelocationItem.Layer >= 1)
                    {
                        heightType = 1;
                    }

                    Dt_LocationInfo? newLocation = _basicService.LocationInfoService.AssignLocation(needRelocationItem.RoadwayNo, task.PalletType, task.WarehouseId, needRelocationItem.LocationCode, heightType);
                    if (newLocation != null)
                    {
                        Dt_Task newTask = new Dt_Task()
                        {
                            Roadway = task.Roadway,
                            WarehouseId = task.WarehouseId,
                            CurrentAddress = locationCode,
                            Grade = 99,
                            NextAddress = newLocation.LocationCode,
                            OrderNo = "",
                            PalletCode = stockInfo.PalletCode,
                            PalletType = stockInfo.PalletType,
                            SourceAddress = needRelocationItem.LocationCode,
                            TargetAddress = newLocation.LocationCode,
                            TaskNum = Repository.GetTaskNum(nameof(SequenceEnum.SeqTaskNum)),
                            TaskStatus = 0,
                            TaskType = TaskTypeEnum.Relocation.ObjToInt()
                        };

                        _unitOfWorkManage.BeginTran();
                        Repository.AddData(newTask);
                        {
                            LocationStatusEnum lastStatus = (LocationStatusEnum)newLocation.LocationStatus;
                            _basicService.LocationInfoService.UpdateLocationStatus(newLocation, task.PalletType, LocationStatusEnum.Lock, stockInfo.WarehouseId);
                            _recordService.LocationStatusChangeRecordSetvice.AddLocationStatusChangeRecord(newLocation, lastStatus, LocationStatusEnum.Lock, LocationChangeType.RelocationAssignLocation, taskNum: newTask.TaskNum);
                        }
                        {
                            LocationStatusEnum lastStatus = (LocationStatusEnum)needRelocationItem.LocationStatus;
                            _basicService.LocationInfoService.UpdateLocationStatus(needRelocationItem, task.PalletType, LocationStatusEnum.Lock, stockInfo.WarehouseId);
                            _recordService.LocationStatusChangeRecordSetvice.AddLocationStatusChangeRecord(needRelocationItem, lastStatus, LocationStatusEnum.Lock, LocationChangeType.RelocationAssignLocation, taskNum: newTask.TaskNum);
                        }
                        stockInfo.StockStatus = StockStatusEmun.移库锁定.ObjToInt();
                        _stockRepository.StockInfoRepository.UpdateData(stockInfo);

                        _unitOfWorkManage.CommitTran();

                        return WebResponseContent.Instance.OK(data: _mapper.Map<WMSTaskDTO>(newTask));
                    }
                    else
                    {
                        return WebResponseContent.Instance.Error($"未找到可分配货位,请查看该巷道【{task.Roadway}】是否还有空闲可使用货位");
                    }
                }
            }
            catch (Exception ex)
            {
                _unitOfWorkManage.RollbackTran();
                return WebResponseContent.Instance.Error(ex.Message);
            }
        }
        public WebResponseContent RelocationTaskCompleted(Dt_Task task)
        {
            try
            {
                Dt_StockInfo stockInfo = _stockService.StockInfoService.Repository.QueryFirst(x => x.LocationCode == task.SourceAddress);
                if (stockInfo == null)
                {
                    return WebResponseContent.Instance.Error($"未找到对应货位的库存信息");
                }

                Dt_LocationInfo locationInfoStart = _basicService.LocationInfoService.Repository.QueryFirst(x => x.LocationCode == task.SourceAddress);
                if (locationInfoStart == null)
                {
                    return WebResponseContent.Instance.Error($"未找到对应的起点货位信息");
                }

                Dt_LocationInfo locationInfoEnd = _basicService.LocationInfoService.Repository.QueryFirst(x => x.LocationCode == task.TargetAddress);
                if (locationInfoEnd == null)
                {
                    return WebResponseContent.Instance.Error($"未找到对应的终点货位信息");
                }
                task.TaskStatus = TaskStatusEnum.Finish.ObjToInt();
                FeedBackWCSTaskCompleted(task.TaskNum);
                _unitOfWorkManage.BeginTran();
                stockInfo.LocationCode = locationInfoEnd.LocationCode;
                stockInfo.StockStatus = StockStatusEmun.入库完成.ObjToInt();
                _stockService.StockInfoService.Repository.UpdateData(stockInfo);
                _basicService.LocationInfoService.UpdateLocationStatus(locationInfoStart, stockInfo.PalletType, LocationStatusEnum.Free, stockInfo.WarehouseId);
                _basicService.LocationInfoService.UpdateLocationStatus(locationInfoEnd, stockInfo.PalletType, LocationStatusEnum.InStock, stockInfo.WarehouseId);
                BaseDal.DeleteAndMoveIntoHty(task, App.User.UserId > 0 ? WIDESEA_Core.Enums.OperateTypeEnum.人工完成 : WIDESEA_Core.Enums.OperateTypeEnum.自动完成);
                _unitOfWorkManage.CommitTran();
                return WebResponseContent.Instance.OK();
            }
            catch (Exception ex)
            {
                _unitOfWorkManage.RollbackTran();
                return WebResponseContent.Instance.Error(ex.Message);
            }
        }
        public WebResponseContent IsRelocation(string startAddress,string endAddress,string roadWay)
        {
            WebResponseContent content = new WebResponseContent();
            try
            {
                //获取货位
                Dt_LocationInfo startLocationInfo = _basicRepository.LocationInfoRepository.QueryFirst(x => x.LocationCode == startAddress);
                Dt_StockInfo stockInfo = _stockRepository.StockInfoRepository.QueryFirst(x => x.LocationCode == startAddress);
                Dt_LocationInfo endLocationInfo = _basicRepository.LocationInfoRepository.QueryFirst(x => x.LocationCode == endAddress);
                //判断条件
                if (startLocationInfo != null && startLocationInfo.LocationStatus==LocationStatusEnum.InStock.ObjToInt() && endLocationInfo != null && endLocationInfo.LocationStatus==LocationStatusEnum.Free.ObjToInt() && endLocationInfo.EnableStatus==EnableStatusEnum.Normal.ObjToInt() && stockInfo!=null)
                {
                    //生成任务
                    Dt_Task newTask = new Dt_Task()
                    {
                        Roadway = roadWay,
                        WarehouseId = stockInfo.WarehouseId,
                        CurrentAddress = startLocationInfo.LocationCode,
                        Grade = 99,
                        NextAddress = endLocationInfo.LocationCode,
                        OrderNo = "",
                        PalletCode = stockInfo.PalletCode,
                        PalletType = stockInfo.PalletType,
                        SourceAddress = startLocationInfo.LocationCode,
                        TargetAddress = endLocationInfo.LocationCode,
                        TaskNum = Repository.GetTaskNum(nameof(SequenceEnum.SeqTaskNum)),
                        TaskStatus = TaskStatusEnum.SC_Execute.ObjToInt(),
                        TaskType = TaskTypeEnum.Relocation.ObjToInt()
                    };
                    stockInfo.StockStatus = StockStatusEmun.移库锁定.ObjToInt();
                    _unitOfWorkManage.BeginTran();
                    Repository.AddData(newTask);
                    _basicService.LocationInfoService.UpdateLocationStatus(startLocationInfo, stockInfo.PalletType, LocationStatusEnum.Lock, stockInfo.WarehouseId);
                    _basicService.LocationInfoService.UpdateLocationStatus(endLocationInfo, stockInfo.PalletType, LocationStatusEnum.Lock, stockInfo.WarehouseId);
                    _stockService.StockInfoService.Repository.UpdateData(stockInfo);
                    _unitOfWorkManage.CommitTran();
                    PushTasksToWCS(new List<Dt_Task> { newTask });
                    content.OK("成功");
                }
                else
                {
                    content.Error("库存货位信息为空");
                }
            }
            catch (Exception ex)
            {
                _unitOfWorkManage.RollbackTran();
                content.Error(ex.Message);
            }
            return content;
        }
        /// <summary>
        /// 原料巷道间移库任务 todo:临时
        /// </summary>
        public WebResponseContent RelocationRoadWay(string roadWay, int Count)
        {
            WebResponseContent content = new WebResponseContent();
            try
            {
                //获取对应库存
                List<Dt_StockInfo> stockInfos = _stockRepository.StockInfoRepository.QueryData(x =>  x.MaterielWide <2200 && x.StockStatus == StockStatusEmun.入库完成.ObjToInt()).OrderBy(x => x.CreateDate).Take(Count).ToList();

                //获取货位
                List<Dt_LocationInfo> locationInfos = _basicRepository.LocationInfoRepository.QueryData(x => stockInfos.Select(x => x.LocationCode).Contains(x.LocationCode));
                foreach (var item in stockInfos)
                {
                    Dt_LocationInfo? locationInfo = locationInfos.FirstOrDefault(x => x.LocationCode == item.LocationCode);
                    if (locationInfo != null && (locationInfo.EnableStatus == EnableStatusEnum.OnlyOut.ObjToInt() || locationInfo.EnableStatus == EnableStatusEnum.Normal.ObjToInt()) && locationInfo.LocationStatus == LocationStatusEnum.InStock.ObjToInt())
                    {
                        item.StockStatus = StockStatusEmun.出库锁定.ObjToInt();
                    }
                    else
                    {
                        return content.Error($"货位状态不正确");
                    }
                }
                
                List<Dt_Task> tasks = GetTasks(stockInfos, TaskTypeEnum.OutPick);
                if (tasks == null || tasks.Count <= 0)
                {
                    return content.Error($"生成任务失败");
                }
                tasks.ForEach(x =>
                {
                    x.TargetAddress = roadWay;
                });
                //判断是否有出库单信息
                _unitOfWorkManage.BeginTran();
                //更新库存状态
                _stockRepository.StockInfoRepository.UpdateData(stockInfos);
                //更新货位状态
                _basicRepository.LocationInfoRepository.UpdateLocationStatus(locationInfos, LocationStatusEnum.Lock);
                //加入货位变动记录
                _recordService.LocationStatusChangeRecordSetvice.AddLocationStatusChangeRecord(locationInfos, LocationStatusEnum.Lock, LocationChangeType.OutboundAssignLocation, taskNums: tasks.Select(x => x.TaskNum).ToList());
                //新建任务
                BaseDal.AddData(tasks);
                _unitOfWorkManage.CommitTran();
                PushTasksToWCS(tasks);
                content.OK();
            }
            catch (Exception ex)
            {
                content.Error(ex.Message);
            }
            return content;
        }
    }
}