package ai.d.ai01;

import drjava.util.GUIUtil;

import drjava.util.StringUtil;

import prophecy.common.gui.ProphecyFrame;

import structcom.sc03.ParserMatch;

import structcom.sc03.StdGrammar;

import javax.swing.*;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

public class ApplicationManagerRunner {

  private static Map<String, Object> objects = new HashMap<String, Object>();

  public static void main(String[] args) {

    String def = "a table of applications.\n" +

      "a window with the table in it.\n" +

      "the window is called \"Application Manager\".\n";

    List<String> lines = toLines(def);

    for (String line : lines) {

      // Note: this might mismatch on "a tablecloth" etc., but we don't have that in the target language, so it's ok.

      if (StdGrammar.matchesFull("\"a table\" optspace rest@any", line)) {

        store("table", new JScrollPane(new DummyTable()));

        System.out.println("table made");

        continue;

      }

      if (StdGrammar.matchesFull("\"a window.\"", line)) {

        store("window", new ProphecyFrame());

        System.out.println("window made");

        continue;

      }

      ParserMatch match = StdGrammar.matchFullSilent("\"a window with the \" thing@word \" in it.\"", line);

      if (match != null) {

        String thing = match.getLabeledString("thing");

        JComponent component = (JComponent) objects.get(thing);

        ProphecyFrame window = new ProphecyFrame();

        window.getContentPane().add(component);

        store("window", window);

        System.out.println("window made with " + component);

        continue;

      }

      match = StdGrammar.matchFullSilent("\"the window is called\" space name@stringlit \".\"", line);

      if (match != null) {

        ProphecyFrame window = (ProphecyFrame) objects.get("window");

        String name = StdGrammar.unquote(match.getLabeledString("name"));

        window.setTitle(name);

        System.out.println("window is now labeled: " + name);

        continue;

      }

      throw new RuntimeException("huch: " + line);

    }

    ProphecyFrame window = (ProphecyFrame) objects.get("window");

    if (window != null)

      GUIUtil.showFrame(window);

    else

      System.out.println("No window defined, exiting...");

  }

  private static void store(String name, Object object) {

    objects.put(name, object);

  }

  private static List<String> toLines(String def) {

    return StringUtil.toLines(def);

  }

}