using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using ICSSoft.Frame.Data.Entity;
using ICSSoft.Base.Config.AppConfig;
using System.Data;
using System.Data.Sql;
using System.Data.Linq;
using ICSSoft.Base.Config.DBHelper;
using System.Data.SqlClient;

namespace ICSSoft.Frame.Data.DAL
{
    public class ICSStockBarCodeDAL
    {
        /// <summary>
        /// 生成箱号条形码
        /// </summary>
        /// <param name="Listguid"></param>
        /// <param name="Appconstr"></param>
        public static void CreatebarCode(List<ICSITEMLot> Listguid, string Appconstr)
        {
            FramDataContext db = new FramDataContext(Appconstr);
            db.Connection.Open();
            db.Transaction = db.Connection.BeginTransaction();
            try
            {
                decimal sumQty = 0;
                foreach (ICSITEMLot TBLIcsCartonNo in Listguid)
                {
                    bool isNew = false;
                    var lines = db.ICSITEMLot.Where(a => a.LotNO == TBLIcsCartonNo.LotNO && a.WorkPoint == AppConfig.WorkPointCode).ToList();
                    if (lines.Count() > 0)
                    {
                        throw new Exception("条码出现重复");
                    }
                    isNew = true;
                    sumQty += TBLIcsCartonNo.LOTQTY;
                    var line = new ICSITEMLot();
                    line.ID = TBLIcsCartonNo.ID;
                    line.ItemCode = TBLIcsCartonNo.ItemCode;
                    line.ACTIVE = "Y";
                    line.LotNO = TBLIcsCartonNo.LotNO;
                    line.TransNO = TBLIcsCartonNo.TransNO;
                    line.TransLine = TBLIcsCartonNo.TransLine;
                    line.PRODUCTDATE = TBLIcsCartonNo.PRODUCTDATE;
                    line.Exdate = TBLIcsCartonNo.Exdate;
                    line.LOTQTY = TBLIcsCartonNo.LOTQTY;
                    line.EATTRIBUTE3 = TBLIcsCartonNo.LOTQTY;
                    line.EATTRIBUTE4 = 0;
                    line.MUSER = AppConfig.UserId;
                    line.MUSERName = AppConfig.UserName;
                    line.TYPE = TBLIcsCartonNo.TYPE;
                    line.MTIME = TBLIcsCartonNo.MTIME;
                    line.WorkPoint = AppConfig.WorkPointCode;
                    if (isNew) db.ICSITEMLot.InsertOnSubmit(line);

                }
                var purch = db.ICSPOArrive.SingleOrDefault(a => a.Free2 == Listguid[0].TransNO && a.Free3 == Listguid[0].TransLine.ToString());
                if (purch != null)
                {
                    purch.PackQty = purch.PackQty + sumQty;
                }

                db.SubmitChanges();
                db.Transaction.Commit();
            }
            catch (Exception ex)
            {
                db.Transaction.Rollback();
                throw new Exception(ex.Message);
            }


        }

        #region select
        public static ICSEC select(String guid, String Appconstr)
        {
            FramDataContext db = new FramDataContext(Appconstr);
            db.Connection.Open();
            db.Transaction = db.Connection.BeginTransaction();
            ICSEC entity = new ICSEC();
            try
            {
                var line = db.ICSEC.SingleOrDefault(a => a.ID == guid);
                return (ICSEC)line;
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
        }
        #endregion

        #region delete
        public static void delete(string lotStr, string connStr)
        {
            SqlConnection conn = new SqlConnection(connStr);
            SqlCommand com = conn.CreateCommand();
            SqlTransaction tran;
            conn.Open();
            tran = conn.BeginTransaction();
            com.Transaction = tran;
            try
            {
                string sql = @"IF EXISTS(SELECT * FROM dbo.ICSWareHouseLotInfo
                WHERE LotNO IN (" + lotStr + @"))
                BEGIN
                RAISERROR('物料条码已经入库',16,0)
                END";

                com.CommandText = sql;
                com.ExecuteNonQuery();

                sql = @"UPDATE b SET b.PackQty = b.PackQty-a.qty
FROM (SELECT TransNO,TransLine,SUM(LOTQTY) AS qty FROM [dbo].[ICSITEMLot]
 WHERE LotNO IN (" + lotStr + @") GROUP BY TransNO,TransLine) a 
INNER JOIN [dbo].[ICSPOArrive] b ON a.TransNO = b.Free2 and a.TransLine = b.Free3
where 0 <= PackQty-a.qty";
                com.CommandText = sql;
                com.ExecuteNonQuery();

                sql = @"DELETE [dbo].[ICSITEMLot] WHERE LotNO IN (" + lotStr + ")";
                com.CommandText = sql;
                com.ExecuteNonQuery();

                com.Transaction.Commit();
            }
            catch (Exception ex)
            {
                com.Transaction.Rollback();
                throw ex;
            }
        }
        #endregion

        #region delete
        public static DataTable FindDataByID(string ID,string Code, string connStr)
        {
            try
            {
                string sql = @"   SELECT iQuantity-PackQty AS sumQty,PackQty,
(SELECT COUNT(a.LotNO) FROM dbo.ICSITEMLot a 
INNER JOIN dbo.ICSPOArrive b ON a.TransNO = b.Free2 AND a.TransLine = b.Free3
WHERE b.ERPAutoid = '{0}' GROUP BY a.TransNO,a.TransLine) AS cont,
( SELECT CONVERT(INT,MAX(RIGHT(LotNO,5))) AS maxLot FROM dbo.ICSITEMLot
WHERE LotNO LIKE ('{1}'+'%') AND TYPE = '原材料') AS maxLot,
isnull(b.INVCARTONQTY,0) as INVCARTONQTY,a.Free2,a.Free3,a.cInvCode,a.cCode,a.Free1 FROM dbo.ICSPOArrive a 
 INNER JOIN dbo.ICSINVENTORY b ON a.cInvCode = b.INVCODE WHERE ERPAutoid = '{0}'";
                sql = string.Format(sql, ID,Code);
                return DBHelper.ExecuteDataset(connStr,CommandType.Text,sql).Tables[0];
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        #endregion

        private static DataTable SQlReturnData(SqlCommand cmd)
        {
            DataTable dt = new DataTable();
            SqlDataAdapter dr = new System.Data.SqlClient.SqlDataAdapter();
            dr.SelectCommand = cmd;
            dr.Fill(dt);
            return dt;
        }

    }
}