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

namespace ScanFolder
{
    class Program
    {
        static void Main(string[] args)
        {
            List<String> fileExifs = new List<String>();
            List<String> fileNames = new List<String>();
            Process exifProcess = new Process();
            exifProcess.StartInfo.UseShellExecute = false;
            exifProcess.StartInfo.RedirectStandardOutput = true;

            int curr = 1;
            foreach(String file in Directory.GetFiles("FolderToScan/"))
            {
                String exifContents = "";
                Console.Out.WriteLine("Checking file (" + curr + "/" + Directory.GetFiles("FolderToScan/").Length + "): " + file);
                if (File.ReadAllBytes(file).Length > 1000000)
                {

                    exifProcess.StartInfo.FileName = "exiftool.exe";
                    exifProcess.StartInfo.Arguments = "\"" + file + "\"";
                    exifProcess.Start();
                    exifContents = exifProcess.StandardOutput.ReadToEnd();
                    exifProcess.WaitForExit();

                    if (exifContents.Contains("WAV"))
                    {
                        Console.Out.WriteLine("is WAV");
                        fileNames.Add(file);
                        fileExifs.Add(exifContents);
                    }
                }
                curr++;
            }
            fileExifs = fileExifs;
            fileNames = fileNames;
            foreach (string file in fileNames)
            {
                Console.Out.WriteLine("Copying: " + file + " to FilesWithAudio/");
                File.Copy(file, "FilesWithAudio/" + file.Split('/')[1]);
            }

        }
    }
}