// supports max 3 arguments so far

// example use:
//   java gazelle_guilds
//
//   proc {
//     for $guild in gazelle_guilds():
//       say (I am in guild $guild)
//   }

svoid philosophyBot_autoJava(PhilosophyBot1 bot) {
  bot.addFactPreprocessor(s -> {
    LS tok = bot.mainTokenize(s);
    if (countTokens(tok) == 2 && eq(firstToken(tok), "java")) {
      S name = secondToken(tok);
      if (!isIdentifier(name)) ret false;
      print("Importing java function " + name);
      if (!canCallAndMakeFunctionNamed(name))
        ret false with print("Warning: Java function not found: " + name);
      bot.addNativePredicate(name + "()",
        () -> callAndMake(name));
      bot.addNativePredicate(name + "($a)",
        map -> callAndMake(name, unquote(map.get("$a"))));
      bot.addNativePredicate(name + "($a, $b)",
        map -> callAndMake(name, unquote(map.get("$a")), unquote(map.get("$b"))));
      bot.addNativePredicate(name + "($a, $b, $c)",
        map -> callAndMake(name, unquote(map.get("$a")), unquote(map.get("$b")), unquote(map.get("$c"))));
      true;
    }
    false;
  });
}