using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace BarTenderPrint
{
    public class BarcodeManager
    {
        barcodeLable label;
        BigLableInfo labelinfo;
        public BarcodeManager(barcodeLable bL)
        {
            this.label = bL;
            labelinfo = new BigLableInfo();
        }

        public BigLableInfo ConfigBigLableInfo()
        {
            check();
            getProductInfo();
            return labelinfo;
        }

        //获取总的字符串
        public string getProductInfo()
        {
            StringBuilder sb = new StringBuilder();
            sb.Append(label.traceCode).Append("  ");
            sb.Append(label.traceClass).Append("  ");
            sb.Append(label.Supplier).Append("  ");
            sb.Append(labelinfo.DateString).Append("  ");
            sb.Append(label.SerialNum).Append("  ");
            sb.Append(labelinfo.CheckCode).Append("  ");
            sb.Append(label.Return).Append("  ");
            labelinfo.ProductInfo=sb.ToString();
            labelinfo.barcode =labelinfo.ProductInfo.Replace(" ", "");
            //labelinfo.barcode = "*"+labelinfo.ProductInfo.Replace(" ","")+"*";
            Console.WriteLine("条码" + labelinfo.barcode+"  校验码"+labelinfo.CheckCode);
            return labelinfo.barcode;
        }

        #region 校验


        private void check()
        {
            GetCheckCode();
            //获取checklist
            List<int> checkList = GetCheckCodeList();
            int sum = 0;
            foreach(var c in checkList)
            {
                sum += c;
            }
            int ss = sum % 36;
            Console.WriteLine("校验值" + ss.ToString());
            EncheckCode checkcode = (EncheckCode)ss;

            labelinfo.CheckCode = checkcode.ToString();
            Console.WriteLine("校验码：" + labelinfo.CheckCode);
        }
        public void GetCheckCode()
        {
            StringBuilder sb = new StringBuilder();
            sb.Append(label.traceCode).Append("  ");
            sb.Append(label.traceClass).Append("  ");
            sb.Append(label.Supplier).Append("  ");
            labelinfo.DateString = getdateString();
            sb.Append(labelinfo.DateString).Append("  ");
            sb.Append(label.SerialNum).Append("  ");
            labelinfo.CheckCodeString = sb.ToString().Replace("-", "");

            Console.WriteLine("校验字符串：" + labelinfo.CheckCodeString);
        }
        private List<int> GetCheckCodeList()
        { 
            string sub;
            List<int> checkList = new List<int>();
            for(int i=0;i<labelinfo.CheckCodeString.Length;i++)
            {
                sub = labelinfo.CheckCodeString.Substring(i,1);
                int check = -1;
                if (int.TryParse(sub, out check))
                {
                    checkList.Add(check);
                }
                else
                {

                    TryToEnCheck(sub, out check);
                    checkList.Add(check);
                }
            }
            return checkList;

        }

        private bool TryToEnCheck(string sub, out int check)
        {
            try
            {
                EncheckCode code = (EncheckCode)Enum.Parse(typeof(EncheckCode), sub, true);
                check = (int)code;
                return true;
            }
            catch
            {
                check = 0;
                return false;
            }
        }
        #endregion

        #region 获取时间字符串
        private string getdateString()
        {
            int year, Month, Date;
            if (label.Date == null)
            {
                label.Date = DateTime.Now;
            }
            year = label.Date.Year;
            Month = label.Date.Month;
            Date = label.Date.Day;
            string dateString ="";
            try
            {
                dateString = ((EnYear)year).ToString();
                dateString = dateString + ((EnMonth)Month).ToString();
                dateString = dateString + GetEncodeDate(Date);
            }
            catch
            { 
            
            }
            return dateString;
        }

        private string GetEncodeDate(int day)
        {
            if (day > 9)
            {
                return ((Endate)day).ToString();
            }
            else
            {
                return day.ToString();
            }

        }

        #endregion
    }
}