/*
 * Copyright (C) 2006 SQL Explorer Development Team
 * http://sourceforge.net/projects/eclipsesql
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package net.sourceforge.sqlexplorer.plugin.actions;

import net.sourceforge.sqlexplorer.SQLCannotConnectException;
import net.sourceforge.sqlexplorer.connections.SessionEstablishedAdapter;
import net.sourceforge.sqlexplorer.connections.SessionEstablishedListener;
import net.sourceforge.sqlexplorer.dbproduct.Alias;
import net.sourceforge.sqlexplorer.dbproduct.ConnectionJob;
import net.sourceforge.sqlexplorer.dbproduct.Session;
import net.sourceforge.sqlexplorer.dbproduct.User;
import net.sourceforge.sqlexplorer.plugin.SQLExplorerPlugin;
import net.sourceforge.sqlexplorer.plugin.views.DatabaseStructureView;

import org.eclipse.jface.action.Action;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.widgets.Display;

public class OpenPasswordConnectDialogAction extends Action {

	// The Alias to login - this MUST be the same as the user's alias; the
	//	reason we keep this in addition to the User object is in case we are
	//	logging in a new user that we have no initial definition for
	private Alias alias;
	
	// The user to try and login
    private User user;
    
    // Whether to prompt for the password, even if the user is auto-logon etc
    private boolean alwaysPrompt;

    public OpenPasswordConnectDialogAction(Alias alias, User user, boolean alwaysPrompt) {
    	super();
    	if (alias == null)
    		throw new IllegalArgumentException("Alias cannot be null!");
    	if (user != null && alias != user.getAlias())
    		throw new IllegalArgumentException("User is attached the wrong alias");
    	this.alias = alias;
        this.user = user;
        this.alwaysPrompt = alwaysPrompt;
    }

    public void run() {
    	SessionEstablishedListener listener = null;
    	if (!user.hasAuthenticated())
    		listener = new SessionEstablishedAdapter() {
				@Override
				public void sessionEstablished(Session session) {
					Display.getDefault().asyncExec(new Runnable() {
						public void run() {
			        		DatabaseStructureView dsView = SQLExplorerPlugin.getDefault().getDatabaseStructureView();
			        		if (dsView != null)
			        			try {
			        				dsView.addUser(user);
			        			}catch(SQLCannotConnectException e) {
			        	        	MessageDialog.openError(Display.getDefault().getActiveShell(), "Cannot connect", e.getMessage());
			        			}
						}
					});
				}
    		};
    	ConnectionJob.createSession(alias, user, listener, alwaysPrompt);
    }
}