#!/usr/bin/env runjs


var main = function()   {
  if ($ARGS.length == 0) {
    xprintln('[ERROR] No arguments.');
    return;
  }
  var f = __.rfile.from($ARGS[0]);
  if (f.notExists()) {
    xprintln('[ERROR] File not exists: ' + $ARGS[0]);
    return;
  }

  var o = $ARGS[0];
  var n = $ARGS[0] + '.processed.mp4';
  xprintln('[INFO] Start process: ' + o);
  $$.shell(true).commands('ffmpeg', '-i', o, '-c:a', 'copy', '-c:v', 'copy', '-movflags', 'faststart', n).run();

  $$.sleep(500);
  if ($ARGS.length > 1 && $STR($ARGS[1]) == "re") {
    if (__.rfile.from(n).exists()) {
      __.rfile.from(o).file().delete();
      $$.shell(true).commands("mv", n, o).run();
    }
  }
}

main();