/*
 * Copyright (c) 2008, Harald Walker (bitwalker.nl) 
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or
 * without modification, are permitted provided that the
 * following conditions are met:
 * 
 * * Redistributions of source code must retain the above
 * copyright notice, this list of conditions and the following
 * disclaimer.
 * 
 * * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following
 * disclaimer in the documentation and/or other materials
 * provided with the distribution.
 * 
 * * Neither the name of bitwalker nor the names of its
 * contributors may be used to endorse or promote products
 * derived from this software without specific prior written
 * permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.wisemapping.util;

/**
 * Enum constants for internet applications like web-application and rich
 * internet application.
 * 
 * @author harald
 * 
 */

public enum Application {

	HOTMAIL(Manufacturer.MICROSOFT, 1, "Windows Live Hotmail", 
			new String[] { "mail.live.com", "hotmail.msn" }, ApplicationType.WEBMAIL), 
	GMAIL( Manufacturer.GOOGLE, 5, "Gmail",
			new String[] { "mail.google.com" }, ApplicationType.WEBMAIL), 
	YAHOO_MAIL( Manufacturer.YAHOO, 10, "Yahoo Mail",
			new String[] { "mail.yahoo.com" }, ApplicationType.WEBMAIL), 
	COMPUSERVE( Manufacturer.COMPUSERVE, 20, "Compuserve",
			new String[] { "csmail.compuserve.com" }, ApplicationType.WEBMAIL), 
	AOL_WEBMAIL( Manufacturer.AOL, 30, "AOL webmail",
			new String[] { "webmail.aol.com" }, ApplicationType.WEBMAIL), 
	/**
	* MobileMe webmail client by Apple. Previously known as .mac.
	*/
	MOBILEME( Manufacturer.APPLE, 40, "MobileMe",
			new String[] { "www.me.com" }, ApplicationType.WEBMAIL),			
	/**
	* Mail.com
	* Mail.com provides consumers with web-based e-mail services
	*/
	MAIL_COM( Manufacturer.MMC, 50, "Mail.com", 
			new String[] { ".mail.com" }, ApplicationType.WEBMAIL), 
	/**
	 * Popular open source webmail client. Often installed by providers or privately.
	 */
	HORDE(	Manufacturer.OTHER, 50, "horde", 
			new String[] { "horde" }, ApplicationType.WEBMAIL), 
	OTHER_WEBMAIL(Manufacturer.OTHER, 60, "Other webmail client", 
			new String[] { "webmail", "webemail" }, ApplicationType.WEBMAIL), 
	UNKNOWN(Manufacturer.OTHER, 0, "Unknown", 
			new String[0], ApplicationType.UNKNOWN);

	private final short id;
	private final String name;
	private final String[] aliases;
	private final ApplicationType applicationType;
	private final Manufacturer manufacturer;

	private Application(Manufacturer manufacturer, int versionId, String name,
			String[] aliases, ApplicationType applicationType) {
		this.id = (short) ((manufacturer.getId() << 8) + (byte) versionId);
		this.name = name;
		this.aliases = aliases;
		this.applicationType = applicationType;
		this.manufacturer = manufacturer;
	}

	public short getId() {
		return id;
	}

	public String getName() {
		return name;
	}

	/**
	 * @return the applicationType
	 */
	public ApplicationType getApplicationType() {
		return applicationType;
	}

	/**
	 * @return the manufacturer
	 */
	public Manufacturer getManufacturer() {
		return manufacturer;
	}

	/*
	 * Checks if the given referrer string matches to the application. Only
	 * checks for one specific application.
	 */
	public boolean isInReferrerString(String referrerString) {
		for (String alias : aliases) {
			if (referrerString.toLowerCase().indexOf(alias.toLowerCase()) != -1)
				return true;
		}
		return false;
	}

	/*
	 * Iterates over all Application to compare the signature with the referrer
	 * string. If no match can be found Application.UNKNOWN will be returned.
	 */
	public static Application parseReferrerString(String referrerString) {
		// skip the empty and "-" referrer
		if (referrerString != null && referrerString.length() > 1) {
			for (Application applicationInList : Application.values()) {
				if (applicationInList.isInReferrerString(referrerString))
					return applicationInList;
			}
		}
		return Application.UNKNOWN;
	}

	/**
	 * Returns the enum constant of this type with the specified id. Throws
	 * IllegalArgumentException if the value does not exist.
	 * 
	 * @param id
	 * @return
	 */
	public static Application valueOf(short id) {
		for (Application application : Application.values()) {
			if (application.getId() == id)
				return application;
		}

		// same behavior as standard valueOf(string) method
		throw new IllegalArgumentException("No enum const for id " + id);
	}

}
