using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;
using WIDESEA_Cache;

namespace WIDESEA_StorageBasicServices.Stock
{
    public class StockInfoTimeoutService : ServiceBase<DtStockInfo, IStockInfoRepository>, IStockInfoTimeoutService
    {

        private readonly ISimpleCacheService _simpleCacheService;
        private readonly ILocationStatusChangeRecordRepository _locationStatusChangeRecordRepository;
        public StockInfoTimeoutService(IStockInfoRepository BaseDal, ISimpleCacheService simpleCacheService, ILocationStatusChangeRecordRepository locationStatusChangeRecordRepository) : base(BaseDal)
        {
            _simpleCacheService = simpleCacheService;
            _locationStatusChangeRecordRepository = locationStatusChangeRecordRepository;
        }

        public override PageGridData<DtStockInfo> GetPageData(PageDataOptions options)
        {
            string wheres = ValidatePageOptions(options);
            //获取排序字段
            Dictionary<string, SqlSugar.OrderByType> orderbyDic = GetPageDataSort(options, TProperties);
            List<OrderByModel> orderByModels = new List<OrderByModel>();
            foreach (var item in orderbyDic)
            {
                OrderByModel orderByModel = new()
                {
                    FieldName = item.Key,
                    OrderByType = item.Value
                };
                orderByModels.Add(orderByModel);
            }


            int totalCount = 0;
            List<SearchParameters> searchParametersList = new List<SearchParameters>();
            if (!string.IsNullOrEmpty(options.Wheres))
            {
                try
                {
                    searchParametersList = options.Wheres.DeserializeObject<List<SearchParameters>>();
                    options.Filter = searchParametersList;
                }
                catch { }
            }

            Expression<Func<DtStockInfo, bool>> locationStatus = null;
            Expression<Func<DtStockInfo, bool>> roadwayNo = null;
            Expression<Func<DtStockInfo, bool>> materielCode = null;
            foreach (var item in searchParametersList)
            {
                if (item.Name.Contains("locationStatus"))
                {
                    locationStatus = x => x.LocationInfo.LocationStatus == Convert.ToInt32(item.Value);
                }
                else if (item.Name.Contains("roadwayNo"))
                {
                    roadwayNo = x => x.LocationInfo.RoadwayNo.Contains(item.Value);
                }
                else if (item.Name.Contains("materielCode"))
                {
                    materielCode = x => x.StockInfoDetails.Any(d => d.MaterielCode.Contains(item.Value));
                }
            }

            var now = DateTime.Now;
            // 使用Subtract方法
            var threeHoursAgo = now.Subtract(TimeSpan.FromHours(3));

            var data = BaseDal.Db.Queryable<DtStockInfo>()
                .Includes(x => x.StockInfoDetails)
                .Includes(x => x.LocationInfo)
                .Where(x => x.OutboundTime < threeHoursAgo)
                .WhereIF(!wheres.IsNullOrEmpty(), wheres)
                .WhereIF(locationStatus != null, locationStatus)
                .WhereIF(roadwayNo != null, roadwayNo)
                .WhereIF(materielCode != null, materielCode)
                .OrderBy(orderByModels)
                .ToPageList(options.Page, options.Rows, ref totalCount);
            return new PageGridData<DtStockInfo>(totalCount, data);
        }
    }
}