using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using QMAPP.FJC.Entity.Operation;
using QMAPP.FJC.DAL.Operation;

namespace QMAPP.FJC.TRACING.CodeGenerators
{
    public class AssemblyCodeGenerator:DAInterface.ICodeGenerator
    {
        public string Generate(string materialcode, DateTime time, dynamic parameters)
        {
            DAL.Operation.MainDAL maindal = new DAL.Operation.MainDAL();
            PrintCode printcode = maindal.GetMaxANDMinMainCode(materialcode);
            string maxcode = maindal.GetMaxMainCode(printcode.MINVALUE, printcode.MAXVALUE);
            string newcode = "1";
            if (!string.IsNullOrEmpty(maxcode))
            {
                newcode = (Convert.ToInt32(maxcode) + 1) + "";
            }

            if (Convert.ToInt32(newcode) > printcode.MAXVALUE)
            {
                throw new Exception("该配置零件条码流水号溢出，请重新设置！");
            }
            newcode = "052 4XR" + newcode.PadLeft(7, '0');

           string finalcode = newcode + CalculateChecksum(newcode);

           printcode.MAINCODE = finalcode;
           printcode.ISCOMPLETE = 0;
           printcode.SERIAL_NUM = 0;
           PrintCodeDAL dal = new PrintCodeDAL();
           dal.Update(printcode);

            return finalcode;

            #region 
            //DAL.Operation.MainDAL maindal = new DAL.Operation.MainDAL();

            //PrintCode condition = maindal.NewGetMaxMainCode(materialcode);

            //string newcode = "1";
            //if (!string.IsNullOrEmpty(condition.MAINCODE))
            //{
            //    newcode = (Convert.ToInt32(condition.MAINCODE.Substring(1, 6)) + 1) + "";
            //}
            //newcode = "052 4XR" + condition.MAINCODE.Substring(0, 1) + newcode.PadLeft(6, '0');

            //newcode = newcode + CalculateChecksum(newcode);

            ////更新T_AW_PRINTCODE表
            //PrintCode pc = new PrintCode();
            //pc.PID = condition.PID;
            //pc.MAINCODE = newcode;
            //pc.ISCOMPLETE = 0;
            //pc.PRODUCTCODE = condition.PRODUCTCODE;
            //pc.CREATETIME = System.DateTime.Now;

            //PrintCodeDAL dal = new PrintCodeDAL();
            //dal.Update(pc);
            //return newcode;
            #endregion
        }
        /// <summary>
        /// 计算验证码
        /// </summary>
        /// <returns></returns>
        public static string CalculateChecksum(string barcode)
        {
            string chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%";
            int sum = 0;
            foreach (var c in barcode)
            {
                sum += chars.IndexOf(c);
            }
            int rem = sum % chars.Length;
            return chars[rem].ToString();
        }
    }
}