using SqlSugar;
using WIDESEA_Core;
using WIDESEA_Core.Enums;
using WIDESEA_Core.Helper;
using WIDESEA_Model.Models;

namespace WIDESEA_TaskInfoService
{
    public partial class TaskService
    {


        /// <summary>
        /// 入库任务申请分配货位
        /// </summary>
        /// <param name="taskNum">任务号</param>
        /// <param name="roadwayNos">巷道号</param>
        /// <returns></returns>
        public WebResponseContent AssignRoadway(int taskNum, List<string> roadwayNos, int heightType)
        {
            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");
                }

                if (_basicRepository.LocationInfoRepository.QueryFirst(x => x.LocationCode == task.TargetAddress) != null)
                {
                    return WebResponseContent.Instance.OK(data: task.TargetAddress);
                }
                bool IsBCS = task.PalletType == PalletTypeEnum.SmallPallet.ObjToInt();
                //获取每个巷道1-3层，4层，5层的货位
                List<LocationCount> locationCounts = new List<LocationCount>();
                //if (heightType == 1)
                //{
                    locationCounts = Db.Queryable<Dt_LocationInfo>().Where(x => (x.LocationType == task.PalletType || (IsBCS ? false : x.LocationType == LocationTypeEnum.Undefined.ObjToInt())) && x.LocationStatus == LocationStatusEnum.Free.ObjToInt() && (x.EnableStatus == EnableStatusEnum.OnlyIn.ObjToInt() || x.EnableStatus == EnableStatusEnum.Normal.ObjToInt()) && (IsBCS ? !IsBCS : ("SC01_BC".Contains(x.RoadwayNo) ? x.Column % 2 == 0 : x.Column % 2 == 1)) && x.Layer <= 3 && roadwayNos.Contains(x.RoadwayNo)).GroupBy(x => x.RoadwayNo).Select(x => new LocationCount { RoadwayNo = x.RoadwayNo, Count = SqlFunc.AggregateCount(x) }).ToList();
                //}
                 if(heightType == 2)
                {
                    locationCounts = Db.Queryable<Dt_LocationInfo>().Where(x => (x.LocationType == task.PalletType || (IsBCS ? false : x.LocationType == LocationTypeEnum.Undefined.ObjToInt())) && x.LocationStatus == LocationStatusEnum.Free.ObjToInt() && (x.EnableStatus == EnableStatusEnum.OnlyIn.ObjToInt() || x.EnableStatus == EnableStatusEnum.Normal.ObjToInt()) && (IsBCS ? !IsBCS : ("SC01_BC".Contains(x.RoadwayNo) ? x.Column % 2 == 0 : x.Column % 2 == 1)) && x.Layer == 4 && roadwayNos.Contains(x.RoadwayNo)).GroupBy(x => x.RoadwayNo).Select(x => new LocationCount { RoadwayNo = x.RoadwayNo, Count = SqlFunc.AggregateCount(x) }).ToList();
                }
                else if(heightType == 3)
                {
                    locationCounts = Db.Queryable<Dt_LocationInfo>().Where(x => (x.LocationType == task.PalletType || (IsBCS ? false : x.LocationType == LocationTypeEnum.Undefined.ObjToInt())) && x.LocationStatus == LocationStatusEnum.Free.ObjToInt() && (x.EnableStatus == EnableStatusEnum.OnlyIn.ObjToInt() || x.EnableStatus == EnableStatusEnum.Normal.ObjToInt()) && (IsBCS ? !IsBCS : ("SC01_BC".Contains(x.RoadwayNo) ? x.Column % 2 == 0 : x.Column % 2 == 1)) && x.Layer == 5 && roadwayNos.Contains(x.RoadwayNo)).GroupBy(x => x.RoadwayNo).Select(x => new LocationCount { RoadwayNo = x.RoadwayNo, Count = SqlFunc.AggregateCount(x) }).ToList();
                }
                string roadwayNo=string.Empty;
                foreach (var location in locationCounts.OrderBy(x => x.Count))
                {
                    if (location.Count <= 2)
                        continue;
                    roadwayNo = location?.RoadwayNo ?? "";
                    break;
                }
                return !string.IsNullOrEmpty(roadwayNo) ? WebResponseContent.Instance.OK(data: roadwayNo) : WebResponseContent.Instance.Error("未找到可分配巷道"+ $"：{locationCounts.Serialize()}");
            }
            catch (Exception ex)
            {
                _unitOfWorkManage.RollbackTran();
                return WebResponseContent.Instance.Error(ex.Message);
            }
        }
    }

    public class LocationCount
    {
        public string RoadwayNo { get; set; }

        public int Count { get; set; }
    }
}