/*
The contents of this file are subject to the Common Public Attribution License
Version 1.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.projity.com/license . The License is based on the Mozilla Public
License Version 1.1 but Sections 14 and 15 have been added to cover use of
software over a computer network and provide for limited attribution for the
Original Developer. In addition, Exhibit A has been modified to be consistent
with Exhibit B.

Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
specific language governing rights and limitations under the License. The
Original Code is OpenProj. The Original Developer is the Initial Developer and
is Projity, Inc. All portions of the code written by Projity are Copyright (c)
2006, 2007. All Rights Reserved. Contributors Projity, Inc.

Alternatively, the contents of this file may be used under the terms of the
Projity End-User License Agreeement (the Projity License), in which case the
provisions of the Projity License are applicable instead of those above. If you
wish to allow use of your version of this file only under the terms of the
Projity License and not to allow others to use your version of this file under
the CPAL, indicate your decision by deleting the provisions above and replace
them with the notice and other provisions required by the Projity  License. If
you do not delete the provisions above, a recipient may use your version of this
file under either the CPAL or the Projity License.

[NOTE: The text of this license may differ slightly from the text of the notices
in Exhibits A and B of the license at http://www.projity.com/license. You should
use the latest text at http://www.projity.com/license for your modifications.
You may not remove this license text from the source files.]

Attribution Information: Attribution Copyright Notice: Copyright � 2006, 2007
Projity, Inc. Attribution Phrase (not exceeding 10 words): Powered by OpenProj,
an open source solution from Projity. Attribution URL: http://www.projity.com
Graphic Image as provided in the Covered Code as file:  openproj_logo.png with
alternatives listed on http://www.projity.com/logo

Display of Attribution Information is required in Larger Works which are defined
in the CPAL as a work which combines Covered Code or portions thereof with code
not governed by the terms of the CPAL. However, in addition to the other notice
obligations, all copies of the Covered Code in Executable and Source Code form
distributed must, as a form of attribution of the original author, include on
each user interface screen the "OpenProj" logo visible to all users.  The
OpenProj logo should be located horizontally aligned with the menu bar and left
justified on the top left of the screen adjacent to the File menu.  The logo
must be at least 100 x 25 pixels.  When users click on the "OpenProj" logo it
must direct them back to http://www.projity.com.
*/
package com.projity.util;

import java.util.HashMap;
import java.util.Locale;
import java.util.StringTokenizer;

import com.projity.company.ApplicationUser;
import com.projity.contrib.ClassLoaderUtils;
import com.projity.session.SessionFactory;

public class Environment {
	private static boolean clientSide = false;
	private static boolean standAlone = false;
	private static boolean batchMode = false;
	private static ApplicationUser user = null;
	private static String partnerId = null;
	private static String login = null;
	private static boolean importing = false;
	private static boolean newLook = false;
	private static boolean newLaf = false;
	private static boolean scripting = false;
	private static boolean visible = true;
	private static boolean applet = false;

	public static int LINUX=1;
	public static int MAC=2;
	private static int os=-1;

	public static final boolean isBatchMode() {
		return batchMode;
	}
	public static final void setBatchMode(boolean processingUndoRedo) {
		Environment.batchMode = processingUndoRedo;
	}
	public Environment() {
		super();
		// TODO Auto-generated constructor stub
	}
	public static String getLogin() {
		if (login == null)
		   login = SessionFactory.getInstance().getLogin();
		return login;
	}
	public static final boolean isClientSide() {
		return clientSide;
	}
	public static final void setClientSide(boolean clientSide) {
		Environment.clientSide = clientSide;
	}

	public static float getJavaVersionNumber() {
		String javaVersion = System.getProperty("java.specification.version");
		return Float.parseFloat(javaVersion);
	}
	public static final boolean getStandAlone() {
		return standAlone;
	}
	public static final void setStandAlone(boolean standAlone) {
		Environment.standAlone = standAlone;
	}
	public static final ApplicationUser getUser() {
		return user;
	}
	public static final void setUser(ApplicationUser user) {
		Environment.user = user;
	}
	public static final boolean isAdministrator() {
		return user.isAdministrator();
	}
	public static final String getPartnerId() {
		return partnerId;
	}
	public static final void setPartnerId(String partnerId) {
		Environment.partnerId = partnerId;
	}
	public static final boolean isWindows() {
		//false for some linux window managers
		return true;//System.getProperty("os.name").toUpperCase().contains("WINDOWS");
	}
	public static boolean isImporting() {
		return importing;
	}
	public static void setImporting(boolean importing) {
		System.out.println("set importing " + importing);
		Environment.importing = importing;
	}
	public static boolean isNewLook() {
		return newLook;
	}
	public static void setNewLook(boolean newLook) {
		Environment.newLook = newLook;

		Environment.newLaf= newLook && Environment.getJavaVersionNumber() >= 1.5f && Environment.getOs()!=Environment.LINUX
		&& !Environment.isChinese();
	}
	public static boolean isNewLaf() {
		return newLaf;
	}
	public static void setNewLaf(boolean newLaf) {
		Environment.newLaf = newLaf;
	}
	public static boolean isScripting() {
		return scripting;
	}
	public static void setScripting(boolean scripting) {
		Environment.scripting = scripting;
	}
	public static boolean isVisible() {
		return visible;
	}
	public static void setVisible(boolean visible) {
		Environment.visible = visible;
	}
	public static boolean isOpenProj() {
		return getStandAlone();
	}
	public static boolean isApplet() {
		return applet;
	}
	public static void setApplet(boolean applet) {
		Environment.applet = applet;
	}
	public static int getOs() {
		if (os==-1){
			String osName=System.getProperty("os.name").toLowerCase();
			if (osName.startsWith("linux")) os=LINUX;
			else if (osName.startsWith("mac os x")) os=MAC;
			else os=0;
		}
		return os;
	}


	public static final int DEFAULT_FONT=0;
	public static final int GANTT_ANNOTATIONS_FONT=1;
	public static final int NETWORK_FONT=2;

	private static HashMap<Integer, String> fonts=new HashMap<Integer, String>();
	static{
		fonts.put(GANTT_ANNOTATIONS_FONT,"TimesRoman BOLD 11");
		fonts.put(NETWORK_FONT, "TimesRoman");
	}
	public static String getFont(int type) {
		String font=fonts.get(type);
		return font==null?fonts.get(DEFAULT_FONT):font;
	}
	public static void setFont(String font,int type) {
		fonts.put(type, font);
	}
	public static void resetFonts(){
		fonts.clear();
	}

	public static boolean isChinese(){
		Locale locale = Locale.getDefault();
		return locale.equals(Locale.SIMPLIFIED_CHINESE) || locale.equals(Locale.TRADITIONAL_CHINESE);
	}

	/**
    * Compares this version with the specified version for order.  Returns a
    * negative integer, zero, or a positive integer as this version is less
    * than, equal to, or greater than the specified version.
    */
	public static int compareJavaVersionTo(String version){
		return ClassLoaderUtils.compareJavaVersionTo(version);
	}
	public static int compareJavaVersion(String version1,String version2){
		return ClassLoaderUtils.compareJavaVersion(version1, version2);
	}


}
