using AutoMapper;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WIDESEA_Core;
using WIDESEA_Core.BaseRepository;
using WIDESEA_Core.BaseServices;
using WIDESEA_Core.Enums;
using WIDESEA_Core.Helper;
using WIDESEA_Core.Utilities;
using WIDESEA_DTO.Basic;
using WIDESEA_IBasicRepository;
using WIDESEA_IRecordService;
using WIDESEA_IBasicService;
using WIDESEA_Model.Models;
using WIDESEA_Common.CommonEnum;
using WIDESEA_Common.LocationEnum;

namespace WIDESEA_BasicService
{
    public partial class LocationInfoService
    {
        public Dt_LocationInfo? AssignLocation(string roadwayNo, PalletTypeEnum palletType, int warehouseId)
        {
            Dt_Warehouse warehouse = _basicRepository.WarehouseRepository.QueryFirst(x => x.WarehouseId == warehouseId);
            if (warehouse == null)
            {
                throw new Exception($"未找到仓库信息");
            }

            return warehouse.WarehouseName switch
            {
                "板材仓" => AssignLocation_BC(roadwayNo, palletType),
                "PP仓" => AssignLocation_PP(roadwayNo, palletType),
                "干膜仓" => AssignLocation_GM(roadwayNo, palletType),
                "测试架仓" => AssignLocation_CSJ(roadwayNo, palletType),
                "阻焊仓" => AssignLocation_ZH(roadwayNo, palletType),
                "油墨仓" => AssignLocation(roadwayNo),
                "成品仓" => AssignLocation(roadwayNo),
                "辅料仓" => AssignLocation(roadwayNo),
                _ => throw new Exception($"未找到仓库货位分配方法")
            };
        }

        private readonly static object _locker = new object();
        private static List<LocationCache> locationCaches = new List<LocationCache>();
        /// <summary>
        /// 
        /// </summary>
        /// <param name="roadwayNo"></param>
        /// <returns></returns>
        public Dt_LocationInfo? AssignLocation(string roadwayNo)
        {
            lock (_locker)
            {
                List<LocationCache> removeItems = locationCaches.Where(x => (DateTime.Now - x.DateTime).TotalMinutes > 5).ToList();//查询添加静态变量超过5分钟的货位
                int count = removeItems.Count;
                for (int i = 0; i < count; i++)
                {
                    locationCaches.Remove(removeItems[i]);//移除查询添加静态变量超过5分钟的货位
                }

                List<string> lockLocations = locationCaches.Select(x => x.LocationCode).ToList();

                List<Dt_LocationInfo> locationInfos = BaseDal.QueryData(x => x.RoadwayNo == roadwayNo);//查询巷道所有货位信息

                Dictionary<string, OrderByType> orderBy = new Dictionary<string, OrderByType>()
                {
                    { nameof(Dt_LocationInfo.Layer),OrderByType.Asc },
                    { nameof(Dt_LocationInfo.Column),OrderByType.Asc },
                    { nameof(Dt_LocationInfo.Depth),OrderByType.Desc },
                    { nameof(Dt_LocationInfo.Row),OrderByType.Asc }
                };

                return BaseDal.QueryFirst(x => x.RoadwayNo == roadwayNo && x.LocationStatus == LocationStatusEnum.Free.ObjToInt() && !lockLocations.Contains(x.LocationCode), orderBy);//查询空货位信息并排除5分钟内分配的货位,根据层、列、深度、行排序
            }
        }

        /// <summary>
        /// 修改货位状态及类型
        /// </summary>
        /// <param name="locationCode">货位编号</param>
        /// <param name="palletType">托盘类型</param>
        /// <param name="locationStatus">货位状态</param>
        public void UpdateLocationStatus(string locationCode, PalletTypeEnum palletType, LocationStatusEnum locationStatus, int warehousId)
        {
            Dt_LocationInfo location = Repository.QueryFirst(x => x.LocationCode == locationCode);
            if (location == null)
            {
                throw new Exception($"未找到货位信息,{locationCode}");
            }
            UpdateLocationStatus(location, palletType, locationStatus, warehousId);
        }

        /// <summary>
        /// 修改货位状态及类型
        /// </summary>
        /// <param name="location">货位对象</param>
        /// <param name="palletType">托盘类型</param>
        /// <param name="locationStatus">货位状态</param>
        public void UpdateLocationStatus(Dt_LocationInfo location, PalletTypeEnum palletType, LocationStatusEnum locationStatus, int warehousId)
        {
            List<Dt_LocationInfo> locationInfos = Repository.QueryData(x => x.RoadwayNo == location.RoadwayNo);

            List<Dt_LocationInfo> locations = GetGroupLocations(locationInfos, location);
            if (locationInfos.Max(x => x.Depth) < 3)
            {
                for (int i = 0; i < locations.Count; i++)
                {
                    locations[i].LocationStatus = locationStatus.ObjToInt();
                    locations[i].LocationType = palletType.ObjToInt();
                }

                Dt_LocationInfo? nearLocation = locationInfos.FirstOrDefault(x => x.Row == location.Row && x.Layer == location.Layer && x.Depth == location.Depth && x.Column == location.Column + 1);
                if (nearLocation != null)
                {
                    List<Dt_LocationInfo> nearLocations = GetGroupLocations(locationInfos, nearLocation);
                    for (int i = 0; i < nearLocations.Count; i++)
                    {
                        nearLocations[i].LocationType = palletType.ObjToInt();
                        if (palletType == PalletTypeEnum.LargePallet)
                        {
                            nearLocations[i].LocationStatus = locationStatus.ObjToInt();
                        }
                    }
                    locations.AddRange(nearLocations);
                }
            }
            else
            {
                for (int i = 0; i < locations.Count; i++)
                {
                    locations[i].LocationStatus = locationStatus.ObjToInt();
                    locations[i].LocationType = palletType.ObjToInt();
                }
            }
            Repository.UpdateData(locations);
        }

        /// <summary>
        /// 获取不同深度的同组货位信息
        /// </summary>
        /// <param name="locationInfos"></param>
        /// <param name="location"></param>
        /// <returns></returns>
        private List<Dt_LocationInfo> GetGroupLocations(List<Dt_LocationInfo> locationInfos, Dt_LocationInfo location)
        {
            List<Dt_LocationInfo> groupLocations = new List<Dt_LocationInfo>() { location };
            int maxDepth = locationInfos.Max(x => x.Depth);
            for (int j = location.Depth + 1; j <= maxDepth; j++)
            {
                Dt_LocationInfo? locationInfo = locationInfos.FirstOrDefault(x => x.Depth == j && x.Column == location.Column && x.Layer == location.Layer);
                if (locationInfo != null)
                {
                    groupLocations.Add(locationInfo);
                }
            }

            for (int j = location.Depth - 1; j >= 1; j--)
            {
                Dt_LocationInfo? locationInfo = locationInfos.FirstOrDefault(x => x.Depth == j && x.Column == location.Column && x.Layer == location.Layer);
                if (locationInfo != null)
                {
                    groupLocations.Add(locationInfo);
                }
            }
            return groupLocations;
        }
    }

}