/*******************************************************************************
 * See the NOTICE file distributed with this work for additional information
 * regarding copyright ownership.
 * 
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
package hr.fer.zemris.vhdllab.platform.remoting;

import org.apache.commons.httpclient.UsernamePasswordCredentials;
import org.springframework.richclient.command.ActionCommand;
import org.springframework.richclient.command.support.ApplicationWindowAwareCommand;
import org.springframework.richclient.dialog.ApplicationDialog;
import org.springframework.richclient.dialog.CompositeDialogPage;
import org.springframework.richclient.dialog.TabbedDialogPage;
import org.springframework.richclient.dialog.TitledPageApplicationDialog;

public class LoginCommand extends ApplicationWindowAwareCommand {

    private UsernamePasswordCredentials credentials;

    public LoginCommand() {
        super("loginCommand");
    }

    public UsernamePasswordCredentials getCredentials() {
        return credentials;
    }

    public void setCredentials(UsernamePasswordCredentials credentials) {
        this.credentials = credentials;
    }

    @Override
    protected void doExecuteCommand() {
        CompositeDialogPage tabbedPage = new TabbedDialogPage("loginForm");

        final LoginForm loginForm = new LoginForm();

        tabbedPage.addForm(loginForm);

        ApplicationDialog dialog = new TitledPageApplicationDialog(tabbedPage) {
            @Override
            protected boolean onFinish() {
                loginForm.commit();
                UsernamePasswordCredentials authentication = loginForm
                        .getAuthentication();
                setCredentials(authentication);
                return authentication != null;
            }

            @Override
            protected void onCancel() {
                super.onCancel(); // Close the dialog
                System.exit(2);
            }

            @Override
            protected ActionCommand getCallingCommand() {
                return LoginCommand.this;
            }

            @Override
            protected void onAboutToShow() {
                loginForm.requestFocusInWindow();
            }
        };
        dialog.showDialog();
    }

}