using System;
using System.Collections.Generic;
using System.Data.Entity.Infrastructure;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using CK.SCP.Models;
using CK.SCP.Utils;

namespace CK.SCP.Controller
{
    public class SCP_BILLCODE_CONTROLLER
    {

        public static string MakeClaimCode()
        {

            return GetTablePK("M", "TM_HYANTOLIN_REVIEW", "ReviewBillNum", "yyMMdd", 4);

        }

        public static string MakePOCode()
        {

            return GetTablePK("P", "TB_PO", "PoBillNum", "yyMMdd", 4);

        }
        public static string MakeQualityCode()
        {

            return GetTablePK("Q", "TB_QUALITY", "QualityNo", "yyMMdd", 4);

        }
        public static string MakeASNCode()
        {

            return GetTablePK("N", "TB_ASN", "AsnBillNum", "yyMMdd", 4);

        }
        public static string MakePalletCode()
        {

            return GetTablePK("G", "TB_PALLET", "PalletNum", "yyMMdd", 4);

        }
		/// <summary>
        /// 生成托盘码（青岛）
        /// </summary>
        /// <param name="num"></param>
        /// <returns></returns>
        public static string MakePalletCode_QD(int num)
        {

            return GetTablePK_QD("G", "TB_PALLETS", "PalletNum", "yyMMdd", 4,num);

        }
        public static string MakeASKCode()
        {

            return GetTablePK("K", "TB_ASK", "AskBillNum", "yyMMdd", 4);

        }
        public static string MakePLAN_ASKCode()
        {

            return GetTablePK("E", "TB_ASK", "AskBillNum", "yyMMdd", 4);

        }

        public static string MakePLAN_EXTEND_ASKCode()
        {

            return GetTablePK("U", "TB_ASK", "AskBillNum", "yyMMdd", 4);

        }
        public static string MakeReviceCode()
        {

            return GetTablePK("R", "TB_RECEIVE", "RecvBillNum", "yyMMdd", 4);

        }
        public static string MakeRejectCode()
        {

            return GetTablePK("J", "TB_REJECT", "RjctBillNum", "yyMMdd", 4);

        }
        public static string MakeInvoiceCode()
        {

            return GetTablePK("F", "TB_INVOICE", "InvcBillNum", "yyMMdd", 4);

        }

        public static string MakeCode(string p_Header, string p_TableName,string p_ColumnName)
        {

            return GetTablePK(p_Header, p_TableName, p_ColumnName, "yyMMdd",4);
  
        }
        public static string GetTablePK(string Ext, string TableName, string ColName, string Format, int len)
        {
            var _result = string.Empty;
            try
            {
                using (ScpEntities db = EntitiesFactory.CreateScpInstance())
                {
                    string time = Ext + DateTime.Now.ToString(Format);
                    string sql = "select max(right(" + ColName + "," + len.ToString() + ")+1) from " + TableName + " where " + ColName + " like '" + time + "%'";
                    DbRawSqlQuery<int?> result = db.Database.SqlQuery<int?>(sql);
                    var obj = result.FirstOrDefault();
                    if (obj==null)
                    {
                        _result= time + "1".PadLeft(len, '0');
                    }
                    else
                    {
                        _result= time + result.FirstOrDefault().ToString().PadLeft(len, '0');
                    }
                }
            }
            catch(Exception e)
            {
                LogHelper.Writlog(LogHelper.LogType.Error, typeof(SCP_BILLCODE_CONTROLLER), "GetTablePK", e.Message);
            }
            return _result;
        }
        public static string GetTablePK_QD(string Ext, string TableName, string ColName, string Format, int len,int num)
        {
            var _result = string.Empty;
            try
            {
                using (ScpEntities db = EntitiesFactory.CreateScpInstance())
                {
                    string time = Ext + DateTime.Now.ToString(Format);
                    string sql = "select max(right(" + ColName + "," + len.ToString() + ")+1) from " + TableName + " where " + ColName + " like '" + time + "%'";
                    DbRawSqlQuery<int?> result = db.Database.SqlQuery<int?>(sql);
                    var obj = result.FirstOrDefault();
                    if (obj == null)
                    {
                        _result = time + num.ToString().PadLeft(len, '0');
                    }
                    else
                    {
                        _result = time + (result.FirstOrDefault()+num).ToString().PadLeft(len, '0');
                    }
                }
            }
            catch (Exception e)
            {
                LogHelper.Writlog(LogHelper.LogType.Error, typeof(SCP_BILLCODE_CONTROLLER), "GetTablePK", e.Message);
            }
            return _result;
        }
    }





}