using iWareCommon.Utils;
using iWareLog.ORM;
using iWareLog.Report.Helper;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace iWareLog.Report.Service
{
    public class InOutService
    {
        private static object Lock = new object();

        private static InOutService Instance = null;

        /// <summary>
        /// 获取单例的方法
        /// </summary>
        /// <returns>单例实体</returns>
        public static InOutService GetInstance()
        {

            if (Instance == null)
            {
                lock (Lock)
                {
                    if (Instance == null)
                    {
                        Instance = new InOutService();
                    }
                }
            }
            return Instance;
        }



        /// <summary>
        /// 根据出入库类型，物料类型查询
        /// </summary>
        /// <param name="start"></param>
        /// <param name="end"></param>
        /// <returns></returns>
        public List<InOutHelper> GetMaterial(DateTime start, DateTime end, int type)
        {
            using (DbModelLog context = new DbModelLog())
            {
                try
                {
                    string sql = @"select count(B.typename)quantity,B.typename materialcode from  InOutStorageDetail A left join WGQ_WB19011_CORE.[dbo].[BASEMaterialView] B on A.materialid=B.id
                                    where A.type=@p0 and A.updatetime>=@p1 and A.updatetime<@p2 group by B.typename";
                    List<InOutHelper> data = context.Database.SqlQuery<InOutHelper>(sql,type, start, end).ToList();
                    return data;
                }
                catch (Exception ex)
                {
                    LogTextHelper.WriteLine("InOutService", "GetInMaterial", ex.ToString());
                    return null;
                }
            }
        }

       
    }
}