/**********************************************************************
Copyright (c) 2000, 2002 IBM Corp. and others.
All rights reserved. This program and the accompanying materials
are made available under the terms of the Common Public License v1.0
which accompanies this distribution, and is available at
http://www.eclipse.org/legal/cpl-v10.html

Contributors:
    IBM Corporation - Initial implementation
    Klaus Hartlage - www.eclipseproject.de
**********************************************************************/
package net.sourceforge.phpeclipse;

import java.util.MissingResourceException;
import java.util.ResourceBundle;

import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IPluginDescriptor;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.ui.plugin.AbstractUIPlugin;

/**
 * The main plugin class to be used in the desktop.
 */
public class PHPeclipsePlugin extends AbstractUIPlugin {
	public static final String LOCALHOST_PREF = "_localhost";
	public static final String DOCUMENTROOT_PREF = "_documentroot";
	public static final String USE_EXTERNAL_BROWSER_PREF = "_use_external_browser";
	public static final String EXTERNAL_BROWSER_PREF = "_external_browser";
	public static final String MYSQL_PREF = "_my_sql";
	public static final String APACHE_START_PREF = "_apache_start";
	public static final String APACHE_STOP_PREF = "_apache_stop";
	public static final String APACHE_RESTART_PREF = "_apache_restart";
	//The shared instance.
	private static PHPeclipsePlugin plugin;
	//Resource bundle.
	private ResourceBundle resourceBundle;
	/**
	* The Java virtual machine that we are running on.  
	*/
	private static int jvm;

	/** MRJ 2.0 */
	private static final int MRJ_2_0 = 0;

	/** MRJ 2.1 or later */
	private static final int MRJ_2_1 = 1;

	/** Java on Mac OS X 10.0 (MRJ 3.0) */
	private static final int MRJ_3_0 = 3;

	/** MRJ 3.1 */
	private static final int MRJ_3_1 = 4;

	/** Windows NT  */
	private static final int WINDOWS_NT = 5;

	/** Windows 9x  */
	private static final int WINDOWS_9x = 6;

	/** JVM constant for any other platform */
	private static final int OTHER = -1;
	/**
	 * The constructor.
	 */
	public PHPeclipsePlugin(IPluginDescriptor descriptor) {
		super(descriptor);
		plugin = this;
		setJVM();
		try {
			resourceBundle = ResourceBundle.getBundle("net.sourceforge.PHPeclipsePluginResources");
		} catch (MissingResourceException x) {
			resourceBundle = null;
		}
	}

	public static void setJVM() {
		String osName = System.getProperty("os.name");

		if (osName.startsWith("Mac OS")) {
			String mrjVersion = System.getProperty("mrj.version");
			String majorMRJVersion = mrjVersion.substring(0, 3);
			jvm = OTHER;
			try {

				double version = Double.valueOf(majorMRJVersion).doubleValue();

				if (version == 2) {
					jvm = MRJ_2_0;
				} else if (version >= 2.1 && version < 3) {
					jvm = MRJ_2_1;
				} else if (version == 3.0) {
					jvm = MRJ_3_0;
				} else if (version >= 3.1) {
					jvm = MRJ_3_1;
				}

			} catch (NumberFormatException nfe) {

			}

		} else if (osName.startsWith("Windows")) {
			if (osName.indexOf("9") != -1) {
				jvm = WINDOWS_9x;
			} else {
				jvm = WINDOWS_NT;
			}
		}
	}
	public static int getJVM() {
		return jvm;
	}
	/**
	 * Returns the shared instance.
	 */
	public static PHPeclipsePlugin getDefault() {
		return plugin;
	}

	/**
	 * Returns the workspace instance.
	 */
	public static IWorkspace getWorkspace() {
		return ResourcesPlugin.getWorkspace();
	}

	/**
	 * Returns the string from the plugin's resource bundle,
	 * or 'key' if not found.
	 */
	public static String getResourceString(String key) {
		ResourceBundle bundle = PHPeclipsePlugin.getDefault().getResourceBundle();
		try {
			return bundle.getString(key);
		} catch (MissingResourceException e) {
			return key;
		}
	}

	/**
	 * Returns the plugin's resource bundle,
	 */
	public ResourceBundle getResourceBundle() {
		return resourceBundle;
	}

	protected void initializeDefaultPreferences(IPreferenceStore store) {
		// windows preferences:
		store.setDefault(LOCALHOST_PREF, "http://localhost");
		
		store.setDefault(USE_EXTERNAL_BROWSER_PREF, "false");
		if (jvm == WINDOWS_9x) {
			store.setDefault(EXTERNAL_BROWSER_PREF, "command.com /c start iexplore {0}");
		} else if (jvm == WINDOWS_NT) {
			store.setDefault(EXTERNAL_BROWSER_PREF, "rundll32 url.dll,FileProtocolHandler {0}");
		} else {
			store.setDefault(EXTERNAL_BROWSER_PREF, "netscape {0}");
		}
		if ((jvm == WINDOWS_9x) || (jvm == WINDOWS_NT)) {
      store.setDefault(DOCUMENTROOT_PREF, "c:\\eclipse\\workspace");
			store.setDefault(MYSQL_PREF, "c:\\apache\\mysql\\bin\\mysqld.exe --standalone");
			store.setDefault(APACHE_START_PREF, "c:\\apache\\apache.exe -c \"DocumentRoot \"{0}\"\"");
			store.setDefault(APACHE_STOP_PREF, "c:\\apache\\apache.exe -k shutdown");
			store.setDefault(APACHE_RESTART_PREF, "c:\\apache\\apache.exe -k restart");
		} else {
      store.setDefault(DOCUMENTROOT_PREF, "/eclipse/workspace");
			store.setDefault(MYSQL_PREF, "/apache/mysql/bin/mysqld --standalone");
			store.setDefault(APACHE_START_PREF, "/apache/apache -c \"DocumentRoot \"{0}\"\"");
			store.setDefault(APACHE_STOP_PREF, "/apache/apache.exe -k shutdown");
			store.setDefault(APACHE_RESTART_PREF, "/apache/apache -k restart");
		}
	}
}