using JSMachine.WMS.App.Dto;
using JSMachine.WMS.App.Dto.Enum;
using JSMachine.WMS.App.IService;
using JSMachine.WMS.Business.StockIn.IService;
using JSMachine.WMS.Infrastructure;
using JSMachine.WMS.Infrastructure.Helper;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using static JSMachine.WMS.App.Dto.StorageRackDto;

namespace JSMachine.WMS.Business.StockIn.ServiceImpl.Strategy
{
    /// <summary>
    /// 完全混放策略
    /// </summary>
    public class CompleteMixingStrategy : IStockInStrategy
    {
        private static readonly IStorageRackService StorageRackService = GlobalServericeProvidor.GetService<IStorageRackService>();
        private FloorEnum _floor;
        private TransportEnum _startArea;
        private string _materiaBatch;

        public CompleteMixingStrategy(TransportEnum startArea, FloorEnum floor, string materiaBatch)
        {
            _startArea = startArea;
            _materiaBatch = materiaBatch;
            _floor = floor;
        }

        public async Task<StorageRackDto> CalCulateWarehouse()
        {
            //如果某一列有一个库位被锁定，说明该列有未完成的任务(任务完成会解锁库位)，因此该列不可以再生成新的任务

            //获取楼层的所有库位
            List<StorageRackDto> wareHouses = await StorageRackService.GetListByExpression(p =>
                                                                        p.Floor == _floor && p.Transport == TransportEnum.NormalArea);

            if (wareHouses.IsNullOrEmpty())
            {
                LogHelper.Warn($"{_floor} 层没有空余库位");
                return null;
            }

            wareHouses = wareHouses.OrderBy(p => p.AreaNumSort).ToList();

            IEnumerable<IGrouping<long, StorageRackDto>> groupByColumn = wareHouses.GroupBy(p => p.ReservoirAreaColumnId);

            StorageRackDto destStorageRack = null;
            foreach (var columnGroup in groupByColumn)
            {
                bool emptyColumn = columnGroup.All(p => !p.IsLock && !p.IsDisabled && string.IsNullOrEmpty(p.BarCode));
                if (emptyColumn)
                {
                    destStorageRack = columnGroup.OrderByDescending(p => p.NumSort).First();
                    break;
                }
            }

            return destStorageRack;
        }
    }
}