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!7

static int topTenSize = 1000, maxImages = 1000;
static MultiSetAndTopTen<S> mstt; // holds md5
static SS comments;

p {
  comments = persistentHashMap("Comments");
  mstt = new MultiSetAndTopTen(
    l_persistentTreeMap("Images + count"),
    l_persistentList("Top Ten"));
  mstt.maxEntries = maxImages;
  mstt.setTopTenSize(topTenSize);
    
  thread "Collect" {
    repeat with sleep 10 {
      deleteUnusedImages();
      collectIt();
    }
  }
  
  showButtons("Top " + topTenSize, f showTopTen);
}

svoid collectIt {
  print("Collecting...");
  BWImage img = shootScreenBW();
  L<Rect> segments = autoSegment(img);
  for (Rect r : segments) {
    RGBImage clip = img.clip(r).toRGB();
    S md5 = rgbMD5(clip);
    mstt.add(md5);
    File f = imgFile(md5);
    if (!f.exists())
      savePNG(f, clip);
  }
  
  print(n(segments, "segment") + " on screen. " + n(mstt.numEntries(), "image") + " in DB. " + n(mstt.numOccurrences(), "occurrence") + ". DB size: " + toM(guessClusteredDirSize(programDir())) + " MB");
}

static File imgFile(S md5) {
  ret getProgramFile(md5 + ".png");
}

svoid showTopTen {
  final L data = map(mstt.topTen(), func(S md5) {
    litorderedmap(
      "Image" := loadBufferedImageOpt(imgFile(md5)),
      "Comment" := unnull(comments.get(md5)),
      "MD5" := md5, "Occurrences" := mstt.get(md5))
  });
  
  final JTable table = showTable(data, "Top " + l(data));
  
  tablePopupMenuItem(table, "Comment...", voidfunc(final int row) {
    fS md5 = getString(data.get(row), "MD5");
    final JTextField tf = jtextfield(comments.get(md5));
    showFormTitled("Comment image " + md5,
      //"MD5", md5,
      "Image", new ImageChooser(loadBufferedImage(imgFile(md5))),
      "Comment", tf,
      r {
        S text = getTextTrim(tf);
        comments.put(md5, nullIfEmpty(text));
        ((DefaultTableModel) table.getModel()).setValueAt(text, row, 1);
      });
  });
}

svoid deleteUnusedImages {
  Set set = caseInsensitiveSet();
  set.addAll(mstt.entries());
  for (File f : filesEndingWith(programDir(), ".png"))
    if (!mstt.contains(toLower(dropSuffix(".png", f.getName())))) {
      print("Deleting " + f);
      f.delete();
    }
}