lib 1400521 // FlatLAF

set flag PingV3.
set flag NotifyingPrintLog.
set flag SymbolAsString.

// Do the JavaX init
svoid standaloneInit {
  __javax = x30.class;
  x30.__javax = x30.class; // for hotwire
  x30_pkg.x30_util.__setJavaX(x30.class);
  x30.cleanKillMsg = "";
  callOnLoadMethods(mc());
}

concept Stem {
  DynModule module;
  Rect frameRect;
  bool alwaysOnTop, autoUpdate;
  
  transient JFrame window;
  
  Rect getFrameRect() {
    ret toRect(getBounds(window));
  }
  
  void saveFrameRect {
    setField(frameRect := getFrameRect());
  }
  
  void setAlwaysOnTop(bool alwaysOnTop) {
    this.alwaysOnTop = alwaysOnTop;
    change();
    alwaysOnTop(window, alwaysOnTop);
  }

  void setWindow(JFrame window) {  
    this.window = window;
    if (frameRect != null)  
      setBounds(window, frameRect);
    onWindowClosing(window, r cleanExit);
    onBoundsChange(window, r saveFrameRect);
    alwaysOnTop(window, alwaysOnTop);
  }
}

transient sclass GazelleHost {
  Stem stem;
  DynModule gazelle;
  
  transient S windowTitle = "November Gazelle v1";
  transient S downloadURL = "https://botcompany.de/jar/" 
    + psI(programID()) + "?withLibs=1&noCompiler=1";
  transient S trayIconImageID = #1103047;
  transient int borderSize = 5;
  transient Color color1 = awtColor("ADD8E6");
  transient Color color2 = awtColor("EEEEEE");
  transient Color color3 = awtColor("A3C0AA");
  transient IF0<DynModule> moduleMaker;
  transient ThreadPool threadPool;
  
  transient TrayIcon trayIcon;
  transient JFrame mainWindow;
  transient Set<S> argsSet;
  
  transient Concepts concepts;
  
  *(ThreadPool *threadPool, IF0<DynModule> *moduleMaker) {}

  void trayIconLeftClick {
    activateFrame_v3(mainWindow);
  }
  
  void makeTrayIcon {
    pcall-short {
      trayIcon_imageAutoSize = false;
      trayIcon = installTrayIcon(trayIconImageID, windowTitle,
        r trayIconLeftClick,
        "Show Gazelle", r { activateFrame(mainWindow) },
        "Exit Gazelle", r cleanExit
      );
    }
  }
  
  void run(S[] args) {
    argsSet = asSet(args);
    
    if (!argsSet.contains("noflatlaf"))
      com.formdev.flatlaf.FlatLightLaf.setup();
    
    if (contains(args, "profile"))
      profileToConsole(() -> actualMain(args));
    else
      actualMain(args);
      
    if (argsSet.contains("brexit")) System.exit(0);
  }
  
  void actualMain(S... args) {
    vm_generalMap_put(stefansOS := this);
    
    System.out.println(hmsWithColonsAndMS() + ": Init");
    //x30.coreInit();
    
    // Ready to roll
    
    if (containsOneOf(argsSet, "upgrade", "update"))
      ret with upgradeGazelle();
  
    makeTrayIcon();
    
    initAutoUpdate();
    
    // Test classFinder sanity
    
    set flag defaultDefaultClassFinder_debug.
    assertEquals(callF(_defaultClassFinder(), "main$Stem"), Stem.class);

    // Start DB
    
    concepts = newConceptsWithClassFinder(programID);
    concepts.fileLock().lockOrFail();
    concepts.fileLock().deleteOnExit();
    concepts.persist();
    
    print("Concepts loaded: " + map className(allConcepts(concepts));
    
    var stems = findConcepts(concepts, Stem);
    print("Stems in DB: " + l(stems));
    stem = first(stems);
    if (stem == null) {
      print("Starting new module");
      stem = registerConcept(concepts, new Stem);
      makeModule();
      cset(stem, module := gazelle);
    } else {
      gazelle = stem.module;
      print("Depersisted module " + gazelle);
    }

    gazelle._host = stem;
    setOpt_raw(gazelle, +threadPool); // only if the field exists
    copyLocalLog(gazelle, mc());
  
    JComponent vis;
    {
      temp gazelle.enter();
      gazelle.start();
    
      printWithMS("Visualize");
      vis = swing(-> {
        temp gazelle.enter();
        ret gazelle.visualize();
      });
    }
    
    vis = makeWindowBorderAndTitle(vis, windowTitle);
    printWithMS("Show frame");
    //stem.window = showMainFrame("Gazella", vis);
    JFrame frame = makeUndecoratedFrame(windowTitle, vis);
    setFrameIcon(frame, trayIconImageID);
    stem.setWindow(mainWindow = frame);
    showWindow(stem.window);
    printWithMS("Dudadoneski");
  }
  
  void minimize {
    if (trayIcon == null)
      minimizeWindow(mainWindow);
    else
      hideWindow(mainWindow);
  }  
  
  JComponent makeWindowBorderAndTitle(JComponent contents, S title) {
    //ret jCenteredSection_fontSizePlus(10, title, vis);
    
    var icons = jline();
    icons.add(jbutton("Minimize", r minimize));
    icons.add(jbutton("Close", r cleanExit /*{ disposeWindow(icons) }*/));
    icons.add(jPopDownButton_noText(
      "Update Gazelle", rThread upgradeGazelle,
      "Restart Gazelle", rThread restart,
      jCheckBoxMenuItem_dyn("Auto-Update",
        -> stem.autoUpdate,
        b -> cset(stem, autoUpdate := b)),
      "Dump threads", rThread { showText("User threads", renderUserThreadsWithStackTraces()); },
      jCheckBoxMenuItem_dyn("Always on top",
        -> stem.alwaysOnTop,
        alwaysOnTop -> stem.setAlwaysOnTop(alwaysOnTop))
    ));
    
    var actualTitle = fontSizePlus(7, jCenteredLabel(title));
    var spacer = gazelle_wavySpacer();
    var titleBarMain = setOpaqueBackground(color1,
      westCenterAndEastWithMargin(
        jImage_scaledToHeight(24, trayIconImageID),
        actualTitle,
        setOpaqueBackground(color2, spacer));
    
    installWindowDragger(actualTitle);
    installWindowDragger(spacer);
    
    var titleBar = setBackground(color2, centerAndEast(
      titleBarMain,
      icons));
    
    var border =
      // createBevelBorder();
      BorderFactory.createLineBorder(color1, borderSize);
      
    var outerPanel = withBorder(border,
      northAndCenter(titleBar, contents));
      
    installWindowResizeDraggerOnBorder(outerPanel);
    ret outerPanel;
  }
  
  O dm_getStem(O moduleOrID) {
    ret stem;
  }
  
  O resolveModule(O moduleOrID) { ret moduleOrID == stem ? gazelle : moduleOrID; }
  
  void cleanExit {
    thread {
      print("Saving DB for exit");
      dispose concepts;
      System.exit(0);
    }
  }
  
  File myJar() { ret getBytecodePathForClass(this); }
  
  void upgradeGazelle {
    File myJar = myJar();
    print(+myJar);
    
    S date = ymdMinusHMS();
    File f = javaxCodeDir("Downloaded Updates/" + "gazelle-" + date + ".jar");
    infoBox("Downloading Update...");
    loadBinaryPageToFile(downloadURL, f);
    printFileInfo(f);
    if (!isNonEmptySingleZip_byMagicHeader(f))
      ret with  infoBox("Bad file downloaded... :(");
      
    bool replaced;
    if (isFile(myJar)) {
      print("Loaded " + nClasses(loadAllClassesInByteCodePath(myJar)));
      print("Replacing with new version: " + myJar);
      renameFile(myJar, appendToBaseName(myJar, ".bak." + date));
      copyFile(f, myJar);
      printFileInfo(myJar);
      set replaced;
    }
      
    infoBox(replaced
      ? "Installed update, replaced " + f2s(myJar) + " - now starting"
      : "Starting update, but could not replace originally downloaded jar");
      
    restart(replaced ? myJar : f);
  }
  
  void restart(File jar default myJar()) {
    S javaCmd = or2(currentProcessCommand(), "java");
    S cmd = pqO(javaCmd) + " -jar " + pqO(jar);
    print(cmd);
    nohup(cmd);
    cleanExit();
  }
  
  void makeModule() {
    if (gazelle == null)
      gazelle = callF(moduleMaker);
  }
  
  void reloadModuleInBackground(Stem mod) {
    restart();
  }

  void initAutoUpdate {  
    print("Making SnippetUpdateConnector.");
    snippetUpdateConnector(verbose := true);
  
    vmBus_onMessage snippetUpdate(voidfunc(L l) {
      S uri = getString(l, 1);
      new Matches m;
      if (swic(uri, "/transpileOK/", m))
        if (sameSnippetID(programID(), firstIntAsString(m.rest()))) {
          if (stem.autoUpdate)
            upgradeGazelle();
          //infoBox("Gazelle can be updated!");
        }
    });
  }
}

Began life as a copy of #1033540