/*

 * Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * This source code is provided to illustrate the usage of a given feature

 * or technique and has been deliberately simplified. Additional steps

 * required for a production-quality application, such as security checks,

 * input validation and proper error handling, might not be present in

 * this sample code.

 */

package com.sun.tools.example.debug.gui;

import java.io.*;

import javax.swing.*;

import javax.swing.border.*;

import java.awt.*;

import java.awt.event.*;

import com.sun.jdi.*;

import com.sun.tools.example.debug.bdi.*;

public class GUI extends JPanel {

    private static final long serialVersionUID = 3292463234530679091L;

    private CommandTool cmdTool;

    private ApplicationTool appTool;

    //###HACK##

    //### There is currently dirty code in Environment that

    //### accesses this directly.

    //private SourceTool srcTool;

    public static SourceTool srcTool;

    private SourceTreeTool sourceTreeTool;

    private ClassTreeTool classTreeTool;

    private ThreadTreeTool threadTreeTool;

    private StackTraceTool stackTool;

    private MonitorTool monitorTool;

    public static final String progname = "javadt";

    public static final String version = "1.0Beta";  //### FIX ME.

    public static final String windowBanner = "Java(tm) platform Debug Tool";

    private Font fixedFont = new Font("monospaced", Font.PLAIN, 10);

    private GUI(Environment env) {

        setLayout(new BorderLayout());

        setBorder(new EmptyBorder(5, 5, 5, 5));

        add(new JDBToolBar(env), BorderLayout.NORTH);

        srcTool = new SourceTool(env);

        srcTool.setPreferredSize(new java.awt.Dimension(500, 300));

        srcTool.setTextFont(fixedFont);

        stackTool = new StackTraceTool(env);

        stackTool.setPreferredSize(new java.awt.Dimension(500, 100));

        monitorTool = new MonitorTool(env);

        monitorTool.setPreferredSize(new java.awt.Dimension(500, 50));

        JSplitPane right = new JSplitPane(JSplitPane.VERTICAL_SPLIT, srcTool,

            new JSplitPane(JSplitPane.VERTICAL_SPLIT, stackTool, monitorTool));

        sourceTreeTool = new SourceTreeTool(env);

        sourceTreeTool.setPreferredSize(new java.awt.Dimension(200, 450));

        classTreeTool = new ClassTreeTool(env);

        classTreeTool.setPreferredSize(new java.awt.Dimension(200, 450));

        threadTreeTool = new ThreadTreeTool(env);

        threadTreeTool.setPreferredSize(new java.awt.Dimension(200, 450));

        JTabbedPane treePane = new JTabbedPane(SwingConstants.BOTTOM);

        treePane.addTab("Source", null, sourceTreeTool);

        treePane.addTab("Classes", null, classTreeTool);

        treePane.addTab("Threads", null, threadTreeTool);

        JSplitPane centerTop = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, treePane, right);

        cmdTool = new CommandTool(env);

        cmdTool.setPreferredSize(new java.awt.Dimension(700, 150));

        appTool = new ApplicationTool(env);

        appTool.setPreferredSize(new java.awt.Dimension(700, 200));

        JSplitPane centerBottom = new JSplitPane(JSplitPane.VERTICAL_SPLIT, cmdTool, appTool);

        //        centerBottom.setPreferredSize(new java.awt.Dimension(700, 350));

        JSplitPane center = new JSplitPane(JSplitPane.VERTICAL_SPLIT, centerTop, centerBottom);

        add(center, BorderLayout.CENTER);

    }

    private static void usage() {

        String separator = File.pathSeparator;

        System.out.println("Usage: " + progname + " <options> <class> <arguments>");

        System.out.println();

        System.out.println("where options include:");

        System.out.println("    -help             print out this message and exit");

        System.out.println("    -sourcepath <directories separated by \"" +

                           separator + "\">");

        System.out.println("                      list directories in which to look for source files");

        System.out.println("    -remote <hostname>:<port-number>");

        System.out.println("                      host machine and port number of interpreter to attach to");

        System.out.println("    -dbgtrace [flags] print info for debugging " + progname);

        System.out.println();

        System.out.println("options forwarded to debuggee process:");

        System.out.println("    -v -verbose[:class|gc|jni]");

        System.out.println("                      turn on verbose mode");

        System.out.println("    -D<name>=<value>  set a system property");

        System.out.println("    -classpath <directories separated by \"" +

                           separator + "\">");

        System.out.println("                      list directories in which to look for classes");

        System.out.println("    -X<option>        non-standard debuggee VM option");

        System.out.println();

        System.out.println("<class> is the name of the class to begin debugging");

        System.out.println("<arguments> are the arguments passed to the main() method of <class>");

        System.out.println();

        System.out.println("For command help type 'help' at " + progname + " prompt");

    }

    public static void main(String argv[]) {

        String clsName = "";

        String progArgs = "";

        String javaArgs = "";

        final Environment env = new Environment();

        JPanel mainPanel = new GUI(env);

        ContextManager context = env.getContextManager();

        ExecutionManager runtime = env.getExecutionManager();

        for (int i = 0; i < argv.length; i++) {

            String token = argv[i];

            if (token.equals("-dbgtrace")) {

            if ((i == argv.length - 1) ||

                ! Character.isDigit(argv[i+1].charAt(0))) {

                runtime.setTraceMode(VirtualMachine.TRACE_ALL);

            } else {

                String flagStr = argv[++i];

                runtime.setTraceMode(Integer.decode(flagStr).intValue());

            }

        } else if (token.equals("-X")) {

                System.out.println(

                       "Use 'java -X' to see the available non-standard options");

                System.out.println();

                usage();

                System.exit(1);

            } else if (

                   // Standard VM options passed on

                   token.equals("-v") || token.startsWith("-v:") ||  // -v[:...]

                   token.startsWith("-verbose") ||                  // -verbose[:...]

                   token.startsWith("-D") ||

                   // NonStandard options passed on

                   token.startsWith("-X") ||

                   // Old-style options

                   // (These should remain in place as long as the standard VM accepts them)

                   token.equals("-noasyncgc") || token.equals("-prof") ||

                   token.equals("-verify") || token.equals("-noverify") ||

                   token.equals("-verifyremote") ||

                   token.equals("-verbosegc") ||

                   token.startsWith("-ms") || token.startsWith("-mx") ||

                   token.startsWith("-ss") || token.startsWith("-oss") ) {

                javaArgs += token + " ";

            } else if (token.equals("-sourcepath")) {

                if (i == (argv.length - 1)) {

                    System.out.println("No sourcepath specified.");

                    usage();

                    System.exit(1);

                }

                env.getSourceManager().setSourcePath(new SearchPath(argv[++i]));

            } else if (token.equals("-classpath")) {

                if (i == (argv.length - 1)) {

                    System.out.println("No classpath specified.");

                    usage();

                    System.exit(1);

                }

                env.getClassManager().setClassPath(new SearchPath(argv[++i]));

            } else if (token.equals("-remote")) {

                if (i == (argv.length - 1)) {

                    System.out.println("No remote specified.");

                    usage();

                    System.exit(1);

                }

                env.getContextManager().setRemotePort(argv[++i]);

            } else if (token.equals("-help")) {

                usage();

                System.exit(0);

            } else if (token.equals("-version")) {

                System.out.println(progname + " version " + version);

                System.exit(0);

            } else if (token.startsWith("-")) {

                System.out.println("invalid option: " + token);

                usage();

                System.exit(1);

            } else {

                // Everything from here is part of the command line

                clsName = token;

                for (i++; i < argv.length; i++) {

                    progArgs += argv[i] + " ";

                }

                break;

            }

        }

        context.setMainClassName(clsName);

        context.setProgramArguments(progArgs);

        context.setVmArguments(javaArgs);

        // Force Cross Platform L&F

        try {

            UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());

            // If you want the System L&F instead, comment out the above line and

            // uncomment the following:

            // UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());

        } catch (Exception exc) {

            System.err.println("Error loading L&F: " + exc);

        }

        JFrame frame = new JFrame();

        frame.setBackground(Color.lightGray);

        frame.setTitle(windowBanner);

        frame.setJMenuBar(new JDBMenuBar(env));

        frame.setContentPane(mainPanel);

        frame.addWindowListener(new WindowAdapter() {

            @Override

            public void windowClosing(WindowEvent e) {

                env.terminate();

            }

        });

        frame.pack();

        frame.setVisible(true);

    }

}