/**
   * Creates the new file/folder name according to template string
   *
   * @param template the template
   * @param show the TV show
   * @param episodes the TV show episodes; nullable for TV show root foldername
   * @return the string
   */
  public static String createDestination(
      String template, TvShow show, List<TvShowEpisode> episodes) {
    String newDestination = template;
    TvShowEpisode firstEp = null;

    // replace token show title ($N)
    if (newDestination.contains("$N")) {
      newDestination = replaceToken(newDestination, "$N", show.getTitle());
    }

    // parse out episode depended tokens - for multi EP naming
    if (!episodes.isEmpty()) {
      Matcher matcher = multiEpisodeTokenPattern.matcher(template);
      String episodeTokens = "";

      if (matcher.find()) {
        episodeTokens = matcher.group(0);
      }

      String combinedEpisodeParts = "";
      for (TvShowEpisode episode : episodes) {
        String episodePart = episodeTokens;

        // remember first episode for media file tokens
        if (firstEp == null) {
          firstEp = episode;
        }

        // Season w/o leading zeros ($1)
        if (episodePart.contains("$1")) {
          episodePart = replaceToken(episodePart, "$1", String.valueOf(episode.getSeason()));
        }

        // Season leading zeros ($2)
        if (episodePart.contains("$2")) {
          episodePart = replaceToken(episodePart, "$2", lz(episode.getSeason()));
        }

        // DVD-Season w/o leading zeros ($3)
        if (episodePart.contains("$3")) {
          episodePart = replaceToken(episodePart, "$3", String.valueOf(episode.getDvdSeason()));
        }

        // DVD-Season leading zeros ($4)
        if (episodePart.contains("$4")) {
          episodePart = replaceToken(episodePart, "$4", lz(episode.getDvdSeason()));
        }

        // episode number
        if (episodePart.contains("$E")) {
          episodePart = replaceToken(episodePart, "$E", lz(episode.getEpisode()));
        }

        // DVD-episode number
        if (episodePart.contains("$D")) {
          episodePart = replaceToken(episodePart, "$D", lz(episode.getDvdEpisode()));
        }

        // episode title
        if (episodePart.contains("$T")) {
          episodePart = replaceToken(episodePart, "$T", episode.getTitle());
        }

        combinedEpisodeParts += episodePart + " ";
      }

      // and now fill in the (multiple) episode parts
      if (StringUtils.isNotBlank(episodeTokens)) {
        newDestination = newDestination.replace(episodeTokens, combinedEpisodeParts);
      }
    } else {
      // we're in either TV show folder or season folder generation;
      // strip out episode tokens
      newDestination = newDestination.replace("$E", "");
      newDestination = newDestination.replace("$T", "");
    }

    // replace token year ($Y)
    if (newDestination.contains("$Y")) {
      if (show.getYear().equals("0")) {
        newDestination = newDestination.replace("$Y", "");
      } else {
        newDestination = replaceToken(newDestination, "$Y", show.getYear());
      }
    }

    if (firstEp != null && firstEp.getMediaFiles(MediaFileType.VIDEO).size() > 0) {
      MediaFile mf = firstEp.getMediaFiles(MediaFileType.VIDEO).get(0);
      // replace token resolution ($R)
      if (newDestination.contains("$R")) {
        newDestination = replaceToken(newDestination, "$R", mf.getVideoResolution());
      }

      // replace token audio codec + channels ($A)
      if (newDestination.contains("$A")) {
        newDestination =
            replaceToken(
                newDestination,
                "$A",
                mf.getAudioCodec()
                    + (mf.getAudioCodec().isEmpty() ? "" : "-")
                    + mf.getAudioChannels());
      }

      // replace token video codec + format ($V)
      if (newDestination.contains("$V")) {
        newDestination =
            replaceToken(
                newDestination,
                "$V",
                mf.getVideoCodec()
                    + (mf.getVideoCodec().isEmpty() ? "" : "-")
                    + mf.getVideoFormat());
      }

      // replace token video format ($F)
      if (newDestination.contains("$F")) {
        newDestination = replaceToken(newDestination, "$F", mf.getVideoFormat());
      }
    } else {
      // no mediafiles; remove at least token (if available)
      newDestination = newDestination.replace("$R", "");
      newDestination = newDestination.replace("$A", "");
      newDestination = newDestination.replace("$V", "");
      newDestination = newDestination.replace("$F", "");
    }

    // replace empty brackets
    newDestination = newDestination.replaceAll("\\(\\)", "");
    newDestination = newDestination.replaceAll("\\[\\]", "");

    // if there are multiple file separators in a row - strip them out
    if (SystemUtils.IS_OS_WINDOWS) {
      // we need to mask it in windows
      newDestination = newDestination.replaceAll("\\\\{2,}", "\\\\");
      newDestination = newDestination.replaceAll("^\\\\", "");
    } else {
      newDestination = newDestination.replaceAll(File.separator + "{2,}", File.separator);
      newDestination = newDestination.replaceAll("^" + File.separator, "");
    }

    // ASCII replacement
    if (SETTINGS.isAsciiReplacement()) {
      newDestination = StrgUtils.convertToAscii(newDestination, false);
    }

    // trim out unnecessary whitespaces
    newDestination = newDestination.trim();

    // any whitespace replacements?
    if (SETTINGS.isRenamerSpaceSubstitution()) {
      newDestination = newDestination.replaceAll(" ", SETTINGS.getRenamerSpaceReplacement());
    }

    // replace trailing dots and spaces
    newDestination = newDestination.replaceAll("[ \\.]+$", "");

    return newDestination.trim();
  }
  private static String generateName(
      String template, TvShow tvShow, MediaFile mf, boolean forFile) {
    String filename = "";
    List<TvShowEpisode> eps = TvShowList.getInstance().getTvEpisodesByFile(tvShow, mf.getFile());
    if (eps == null || eps.size() == 0) {
      // this should not happen, but unluckily ODB does it sometimes; try a second time to get the
      // episode
      try {
        Thread.sleep(250);
      } catch (Exception ex) {
      }
      eps = TvShowList.getInstance().getTvEpisodesByFile(tvShow, mf.getFile());
    }
    if (eps == null || eps.size() == 0) {
      return "";
    }

    if (StringUtils.isBlank(template)) {
      filename = createDestination(SETTINGS.getRenamerFilename(), tvShow, eps);
    } else {
      filename = createDestination(template, tvShow, eps);
    }

    // since we can use this method for folders too, use the next options solely for files
    if (forFile) {
      if (mf.getType().equals(MediaFileType.THUMB)) {
        if (SETTINGS.isUseRenamerThumbPostfix()) {
          filename = filename + "-thumb";
        }
        // else let the filename as is
      }
      if (mf.getType().equals(MediaFileType.FANART)) {
        filename = filename + "-fanart";
      }
      if (mf.getType().equals(MediaFileType.TRAILER)) {
        filename = filename + "-trailer";
      }
      if (mf.getType().equals(MediaFileType.VIDEO_EXTRA)) {
        String name = mf.getBasename();
        Pattern p = Pattern.compile("(?i).*([ _.-]extras[ _.-]).*");
        Matcher m = p.matcher(name);
        if (m.matches()) {
          name = name.substring(m.end(1)); // everything behind
        }
        // if not, MF must be within /extras/ folder - use name 1:1
        filename = filename + "-extras-" + name;
      }
      if (mf.getType().equals(MediaFileType.SUBTITLE)) {
        List<MediaFileSubtitle> subtitles = mf.getSubtitles();
        if (subtitles != null && subtitles.size() > 0) {
          MediaFileSubtitle mfs = mf.getSubtitles().get(0);
          if (mfs != null) {
            if (!mfs.getLanguage().isEmpty()) {
              filename = filename + "." + mfs.getLanguage();
            }
            if (mfs.isForced()) {
              filename = filename + ".forced";
            }
          } else {
            // TODO: meh, we didn't have an actual MF yet - need to parse filename ourselves (like
            // movie). But with a recent scan of files/DB this
            // should not occur.
          }
        }
      }
    } // end forFile

    // ASCII replacement
    if (SETTINGS.isAsciiReplacement()) {
      filename = StrgUtils.convertToAscii(filename, false);
    }

    filename = filename + "." + mf.getExtension(); // readd original extension

    return filename;
  }