!7

static S v = "x30";

static S sourceID = "#1001638";

static S javaTarget = "11"; // now using Java 11 for "var" keyword

static S ecjSnippetID = #1400533;  // ecj compiler to be bundled into x30.jar

  // #1400467

static S compilerBotID = "#1001155";

static int compressionLevel = 9; // Zip compression - highest level

set flag hotwire_here.

p {

  loading "Updating JavaX!" {

    sendToAllVMs("prepare for javax upgrade");

    File jarFile = new File(programDir(), v + ".jar");

    File deployedFile = new File(userHome(), ".javax/" + jarFile.getName());

    S oldMD5 = deployedFile == null ? null : md5(deployedFile);

    if (oldMD5 != null) print("Current md5: " + oldMD5);

    S s = loadPage(tb_mainServer() + "/tb-int/get-transpiled.php?id=" + parseSnippetID(sourceID) + "&raw=1&withlibs=1");

    S libs = firstLine(s);

    s = dropFirstLine(s);

    s += x30_makeUtilsSource();

    saveProgramTextFile("raw.java", s);

    L<S> tok = javaTok(s);

    // TODO: generate & compile DynamicMethods.java

    javax_prepareX30SourceForDeployment(tok);

    File javaFile = new File(programDir(), v + ".java");

    saveTextFile(javaFile, join(tok));

    print("ok, made " + javaFile.getAbsolutePath());

    print("Now compiling. Making a compiler bot just for the occasion.");

    S botQuestion = format("Please compile this Java text: * for java version *", join(tok), javaTarget);

    print("Question to bot: " + shorten(botQuestion, 200));

    print("..." + takeLast(botQuestion, 200));

    print("Parses? " + match3("Please compile this Java text: * for java version *", botQuestion));

    Class compilerBot = hotwireDependent(compilerBotID);

    // We should initialize it or so... we're being lazy here. Works for now.

    S answer = cast call(compilerBot, "answer", botQuestion);

    print("Bot said: " + answer);

    if (answer == null) fail();

    new Matches m;

    if (!match3("ok, *", answer, m))

      if (match3("Compile error", answer))

        fail("Compile Error.");

      else

        fail("I don't understand the bot, exiting");

    S classesDir = unquote(m.m[0]);

    print("I think the classes dir is: " + classesDir);

    if (!new File(classesDir).isDirectory()) fail("huh?");

    long transpilationDate = parseFirstLong(replace(jextract("myTranspilationDate_value = *", tok), "L", ""));

    saveTextFile(new File(classesDir, "transpilationDate"), strOrNull(transpilationDate));

    print("Now making jar.");

    File ecj = loadLibrary(ecjSnippetID);

    FileOutputStream fout = new FileOutputStream(jarFile);

    ZipOutputStream zout = new ZipOutputStream(fout);

    zout.setLevel(compressionLevel);

    makeManifestWithMainClass(zout, v);

    dir2zip_recurse(new File(classesDir), zout);

    zip2zip_exceptManifest(ecj, zout);

    zout.close();

    fout.close();

    print("ok, made " + jarFile.getAbsolutePath() + " (" + jarFile.length() + " bytes)");

    copyFile(jarFile, deployedFile);

    print("Deployed to " + deployedFile.getAbsolutePath());

    S newMD5 = md5(deployedFile);

    if (eq(oldMD5, newMD5))

      print("File unchanged.");

    else

      print("File changed. New MD5: " + newMD5);

    print();

    setConsoleTitle(infoBoxAndReturn("JavaX successfully updated!"));

  }

  if (isMain() && !headless()) {

    sleepSeconds(5);

    cleanKill();

  }

}