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.StockEnum;
using WIDESEA_Common.TaskEnum;
using WIDESEA_Core;
using WIDESEA_Core.Helper;
using WIDESEA_Model.Models;

namespace WIDESEA_TaskInfoService
{
    public partial class TaskService
    {
        /// <summary>
        /// 申请入库任务(PDA使用，仅托盘绑定入库站台，不分配货位)
        /// </summary>
        /// <param name="palletCode">托盘号</param>
        /// <param name="stationCode">站台号</param>
        /// <returns></returns>
        public WebResponseContent RequestInboundTask(SaveModel saveModel)
        {
            try
            {
                var palletCode = saveModel.MainData["barcode"].ToString();
                var warehouseId = saveModel.MainData["warehouseId"].ObjToInt();
                var stationCode = saveModel.MainData["startPoint"].ToString();
                Dt_Task task = Repository.QueryFirst(x => x.PalletCode == palletCode && x.WarehouseId == warehouseId);
                if (task != null)
                {
                    return WebResponseContent.Instance.Error($"该托盘已生成任务");
                }

                if (Repository.QueryFirst(x => x.SourceAddress == stationCode && x.TaskStatus == TaskStatusEnum.New.ObjToInt()) != null)
                {
                    return WebResponseContent.Instance.Error($"该站点已有未执行的任务");
                }

                Dt_StockInfo stockInfo = _stockRepository.StockInfoRepository.QueryFirst(x => x.PalletCode == palletCode);
                if (stockInfo == null)
                {
                    return WebResponseContent.Instance.Error($"未找到组盘信息");
                }
                if (stockInfo.StockStatus != StockStatusEmun.组盘暂存.ObjToInt())
                {
                    return WebResponseContent.Instance.Error($"该托盘状态不正确,不可申请入库");
                }
                if (!string.IsNullOrEmpty(stockInfo.LocationCode))
                {
                    return WebResponseContent.Instance.Error($"该托盘已绑定货位");
                }

                Dt_Task newTask = new Dt_Task()
                {
                    CurrentAddress = stationCode,
                    Grade = 0,
                    NextAddress = "",
                    PalletCode = palletCode,
                    Roadway = "",
                    SourceAddress = stationCode,
                    TargetAddress = "",
                    TaskType = TaskTypeEnum.Inbound.ObjToInt(),
                    TaskStatus = TaskStatusEnum.New.ObjToInt(),
                };

                stockInfo.StockStatus = StockStatusEmun.入库确认.ObjToInt();

                _unitOfWorkManage.BeginTran();
                int taskId = BaseDal.AddData(newTask);
                newTask.TaskId = taskId;
                _stockRepository.StockInfoRepository.UpdateData(stockInfo);
                _unitOfWorkManage.CommitTran();

                return WebResponseContent.Instance.OK(data: newTask);
            }
            catch (Exception ex)
            {
                _unitOfWorkManage.RollbackTran();
                return WebResponseContent.Instance.Error(ex.Message);
            }
        }

        /// <summary>
        /// 入库任务申请分配货位
        /// </summary>
        /// <param name="taskNum">任务号</param>
        /// <param name="roadwayNo">巷道号</param>
        /// <returns></returns>
        public WebResponseContent AssignInboundTaskLocation(int taskNum, string roadwayNo)
        {
            try
            {
                Dt_Task task = BaseDal.QueryFirst(x => x.TaskNum == taskNum);
                if (task == null)
                {
                    return WebResponseContent.Instance.Error($"未找到该入库任务");
                }

                Dt_LocationInfo? locationInfo = _basicService.LocationInfoService.AssignLocation(roadwayNo, (PalletTypeEnum)task.PalletType, task.WarehouseId);
                if (locationInfo == null)
                {
                    return WebResponseContent.Instance.Error($"货位分配失败,未找到可分配货位");
                }

                task.Roadway = roadwayNo;
                task.TargetAddress = locationInfo.LocationCode;
                task.TaskStatus = TaskStatusEnum.SC_Execute.ObjToInt();

                LocationStatusEnum lastStatus = (LocationStatusEnum)locationInfo.LocationStatus;

                _unitOfWorkManage.BeginTran();
                _recordService.LocationStatusChangeRecordSetvice.AddLocationStatusChangeRecord(locationInfo, lastStatus, LocationChangeType.InboundAssignLocation);
                _basicService.LocationInfoService.UpdateLocationStatus(locationInfo, (PalletTypeEnum)task.PalletType, LocationStatusEnum.Lock, task.WarehouseId);
                BaseDal.UpdateData(task);
                _unitOfWorkManage.CommitTran();
                return WebResponseContent.Instance.OK(data: locationInfo.LocationCode);
            }
            catch (Exception ex)
            {
                _unitOfWorkManage.RollbackTran();
                return WebResponseContent.Instance.Error(ex.Message);
            }
        }
    }
}