/*
* Copyright 2011 BetaSteward_at_googlemail.com. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
*    1. Redistributions of source code must retain the above copyright notice, this list of
*       conditions and the following disclaimer.
*
*    2. 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.
*
* THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``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 BetaSteward_at_googlemail.com 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.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of BetaSteward_at_googlemail.com.
*/

package mage.remote;

import java.net.Inet4Address;
import java.net.InetAddress;
import java.net.InterfaceAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.Enumeration;

/**
 *
 * @author BetaSteward_at_googlemail.com
 */
public class Connection {

	private String host;
	private int port;
	private String username;
	private String password;
	private ProxyType proxyType;
	private String proxyHost;
	private int proxyPort;
	private String proxyUsername;
	private String proxyPassword;
	
	private static final String serialization = "?serializationtype=jboss";
	private static final String transport = "bisocket";

	@Override
	public int hashCode() {
		return (transport + host + Integer.toString(port) + proxyType.toString()).hashCode();	
	}

	@Override
	public boolean equals(Object object) {
		if (! (object instanceof Connection)) {
			return false;	
		}
		Connection otherConnection = (Connection) object;
		return hashCode() == otherConnection.hashCode();
	}

	@Override
	public String toString() {
		return host + ":" + Integer.toString(port) + "/" + serialization;
	}

	public String getURI() {
		if (host.equals("localhost")) {
			try {
				return transport + "://" + getLocalAddress().getHostAddress() + ":" + port + "/" + serialization;
			} catch (SocketException ex) {
				// just use localhost if can't find local ip
			}
		}
		return transport + "://" + host + ":" + port + "/" + serialization;
	}
	
	public ProxyType getProxyType() {
		return proxyType;
	}

	public void setProxyType(ProxyType proxyType) {
		this.proxyType = proxyType;
	}

	public enum ProxyType {
		SOCKS("Socks"), HTTP("HTTP"), NONE("None");

		private String text;

		ProxyType(String text) {
			this.text = text;
		}

		@Override
		public String toString() {
			return text;
		}

		public static ProxyType valueByText(String value) {
			for (ProxyType type : values()) {
				if (type.text.equals(value)) return type;
			}
			return NONE;
		}
	}

	public String getHost() {
		return host;
	}

	public void setHost(String host) {
		this.host = host;
	}

	public int getPort() {
		return port;
	}

	public void setPort(int port) {
		this.port = port;
	}

	public String getUsername() {
		return username;
	}

	public void setUsername(String username) {
		this.username = username;
	}

	public String getPassword() {
		return password;
	}

	public void setPassword(String password) {
		this.password = password;
	}

	public String getProxyHost() {
		return proxyHost;
	}

	public void setProxyHost(String proxyHost) {
		this.proxyHost = proxyHost;
	}

	public int getProxyPort() {
		return proxyPort;
	}

	public void setProxyPort(int proxyPort) {
		this.proxyPort = proxyPort;
	}

	public String getProxyUsername() {
		return proxyUsername;
	}

	public void setProxyUsername(String proxyUsername) {
		this.proxyUsername = proxyUsername;
	}

	public String getProxyPassword() {
		return proxyPassword;
	}

	public void setProxyPassword(String proxyPassword) {
		this.proxyPassword = proxyPassword;
	}
	
	public static InetAddress getLocalAddress() throws SocketException {
		for (Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces(); interfaces.hasMoreElements(); ) {
			NetworkInterface iface = interfaces.nextElement( );
			if (iface.isLoopback())
				continue;
			for (InterfaceAddress addr: iface.getInterfaceAddresses())
			{
				InetAddress iaddr = addr.getAddress();
				if (iaddr instanceof Inet4Address) {
					return iaddr;
				}
			}
		}
		return null;
	}

}