Untitled

var movieFolder=DriveApp.getFolderById('putFolderId');
var finalMovieFolder = DriveApp.getFolderById('putFolderId');
var tvFolder=DriveApp.getFolderById('putFolderId');
var finalTvFolder=DriveApp.getFolderById('putFolderId');

function checkMovies(){
  var moviesFolders=movieFolder.getFolders();
  while(moviesFolders.hasNext()){
      var folder = moviesFolders.next();
      if(hasFolder(folder,finalMovieFolder)){
        folder.setTrashed(true);
      }
      else{
        finalMovieFolder.addFolder(folder);
        movieFolder.removeFolder(folder);
      }
    }
  }

function checkTV(){
  var showsList = tvFolder.getFolders();//get the list of shows waiting to be sorted
  while(showsList.hasNext()){
    var show = showsList.next();//get show to sort
    if(hasFolder(show,finalTvFolder)){//check if show already exists
      var seasonsList = show.getFolders();//get list of seasons waiting to be sorted
      var finalShow = finalTvFolder.getFoldersByName(show).next();//get folder of show that already exists
      while(seasonsList.hasNext()){
        var season = seasonsList.next();//gets season folder that needs to be sorted
        if(hasFolder(season,finalShow)){//check if season folder already exists
          var episodesList = season.getFiles();//gets list of episodes that need to be sorted
          while(episodesList.hasNext()){
            var episode = episodesList.next();//gets file that needs to be sorted
            var finalSeason = finalShow.getFoldersByName(season).next();//gets season folder of show that already exists
            if(hasFile(episode,finalSeason))//checks if episode exists in final folder
              episode.setTrashed(true);//deletes it if it does exist
            else{
              finalSeason.addFile(episode);
              season.removeFile(episode);//moves it if it doesnt.
            }
          }
        }
        else{
          finalShow.addFolder(season);
          show.removeFolder(season);
        }
      }
    }
    else{
      finalTvFolder.addFolder(show);
      tvFolder.removeFolder(show);
    }
  }
  var leftOver = tvFolder.getFolders();
  while(leftOver.hasNext())
    leftOver.next().setTrashed(true);
}


//Passes the name of the Newly downloaded folder and the final folder and checks whether is already exists
function hasFolder(folder, parentFolder){
  if(parentFolder.getFoldersByName(folder).hasNext())
    return true;
}

  function hasFile(file, parentFolder){
    if(parentFolder.getFilesByName(file).hasNext())
      return true;
}