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

namespace GetFolderSize
{
    class Program
    {
        static void Main(string[] args)
        {
            FolderNodes a = new FolderNodes(@"D:\Perl64");
            ListFolderNode(a, 5);
        }
        static void ListFolderNode(FolderNodes fn, int maxLevel)
        {
            print();
            treeWalk(fn, maxLevel);
        }
        static void treeWalk(FolderNodes fn, int maxLevel)
        {
            if (fn.deepLevel <= maxLevel)
            {
                StringBuilder sb = new StringBuilder();
                FolderNodes[] fns = fn.subFolders;

                sb.Clear();
                sb.Append('\t', fn.deepLevel);
                sb.Append(fn.path);

                print(fn.totalFileCount, fn.totalFolderCount, fn.totalFolderSize, fn.deepLevel, sb.ToString());

                if (fns != null)
                {
                    for (int idx = 0; idx < fns.Length; idx++)
                    {
                        treeWalk(fns[idx], maxLevel);
                    }
                }
            }
        }
        static void print()
        {
            Console.WriteLine(" files\t folders\t size\t level\t folderName");
        }
        static void print(long files, long folders, long size, int nestLevel, string folderName)
        {
            Console.WriteLine("{0:#,##0}\t{1:#,##0}\t{2:#,##0}\t{3}\t{4}", files, folders, size, nestLevel, folderName);
        }

    }
}