using ButcherFactory.BO;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ButcherFactory.SegmentProduction_
{
  public static class SegmentProductionPrint
  {
    static int id = 1;
    public static void Print(SegmentProduction entity, DateTime? dt)
    {
      if (dt == null)
        dt = DateTime.Today;
      var dic = new Dictionary<string, string>();
      dic.Add("$Goods_Name", entity.Goods_Name);
      dic.Add("$Date", dt.Value.ToString("yyyy/MM/dd"));
      var imgUrl = string.Format("TempImg\\_img{0}.png", id);
      BwpClientPrint.BwpClientWebPrint.Create2DPic(entity.BarCode, imgUrl, 120);
      dic.Add("$ImageUrl", imgUrl);
      BwpClientPrint.BwpClientWebPrint.Print("SegmentationWeightPrint.html", dic);
      AfterPrint();
    }

    public static void PrintEnd(IEnumerable<SegmentProduction> list)
    {
      string firstRow = "<tr><td><span>{0}:</span></td><td>{1}</td><td>{2}</td><td rowspan='{3}' style='width:120px'><img src='$ImageUrl' style='width:120px;height:120px;margin-top:-5px;'/></td></tr>";
      string template = "<tr><td><span>{0}:</span></td><td>{1}</td><td>{2}</td></tr>";
      var builder = new StringBuilder();
      bool first = true;
      var count = list.GroupBy(x => x.Goods_Name).Count();
      foreach (var item in list.GroupBy(x => x.Goods_Name))
      {
        var weight = item.Sum(x => x.Weight);
        var num = item.Count();
        if (first)
        {
          builder.Append(string.Format(firstRow, item.Key, num, weight, count));
          first = false;
        }
        else
          builder.Append(string.Format(template, item.Key, num, weight));
      }
      var dic = new Dictionary<string, string>();
      dic.Add("$tableContent", builder.ToString());
      var groupID = list.First().GroupID.ToString();
      var imgUrl = string.Format("TempImg\\_img{0}.png", id);
      BwpClientPrint.BwpClientWebPrint.Create2DPic(groupID, imgUrl, 120);
      dic.Add("$ImageUrl", imgUrl);
      dic.Add("$DateTime", DateTime.Now.ToString("yyyy/MM/dd HH:ss"));
      BwpClientPrint.BwpClientWebPrint.Print("SegmentationWeightPrintEnd.html", dic);
      AfterPrint();
    }

    static DirectoryInfo TempImage = null;
    private static void AfterPrint()
    {
      if (id == 20)
        id = 0;
      id++;
      if (TempImage == null)
        TempImage = new DirectoryInfo("TempImg");
      var files = TempImage.GetFiles();
      if (files.Length > 10)
      {
        var last = files.OrderBy(x => x.CreationTime).First().FullName;
        File.Delete(last);
      }
    }
  }
}