/**
 * 
 */
package org.gcube.portlets.user.invitefriends.client.validation;

import com.github.gwtbootstrap.client.ui.Button;
import com.github.gwtbootstrap.client.ui.ControlGroup;
import com.github.gwtbootstrap.client.ui.HelpBlock;
import com.github.gwtbootstrap.client.ui.Modal;
import com.github.gwtbootstrap.client.ui.TextBox;
import com.github.gwtbootstrap.client.ui.constants.ControlGroupType;
import com.google.gwt.core.client.GWT;
import com.google.gwt.editor.client.Editor;
import com.google.gwt.editor.client.EditorDriver;
import com.google.gwt.editor.client.SimpleBeanEditorDriver;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.Widget;

/**
 * 
 * @author Massimiliano Assante, ISTI-CNR
 *
 */
public class FormViewImpl extends Composite implements FormView, Editor<FormView.UserDetails> {

	interface Binder extends UiBinder<Widget, FormViewImpl> {}
	private static Binder uiBinder = GWT.create(Binder.class);
	
	interface Driver extends SimpleBeanEditorDriver<FormView.UserDetails, FormViewImpl> { }	
	private Driver driver = GWT.create(Driver.class);

	private final Delegate delegate;

	@UiField TextBox email;
	@UiField TextBox name;
	@UiField TextBox lastName;
//	
	@UiField Button openModal;
	@UiField Button cancelInvite;
	@UiField Button sendInvite;
	@UiField Modal modalWindow;
	@UiField HelpBlock nameErrors;
	@UiField HelpBlock helpBlock;
	
	@UiField
	ControlGroup nameGroup;
	/**
	 * 
	 */
	public FormViewImpl(Delegate delegate) {
		super();
		this.delegate = delegate;
		initWidget(uiBinder.createAndBindUi(this));
		driver.initialize(this);
		driver.edit(new UserDetails());
	}
	
	@UiHandler("openModal")
	void onUserClick(ClickEvent event) {
		if (!delegate.onSendClick()) {
			helpBlock.setText("We will send the invitation email to: "+email.getText());
			modalWindow.show();
		}
	}
	
	@UiHandler("sendInvite")
	void onSendInviteClick(ClickEvent event) {
		if (delegate.onEmailSendInviteClick())  {
			nameGroup.setType(ControlGroupType.ERROR);
			nameErrors.setText("Please fill both name and last name");
		} else {
			nameGroup.setType(ControlGroupType.SUCCESS);
			nameErrors.setText("");
		}
	}
	
	@UiHandler("cancelInvite")
	public void onCancelClick(ClickEvent e) {
		modalWindow.hide();
	}

	
	
	@Override
	public EditorDriver<FormView.UserDetails> getEditorDriver() {
		return driver;
	}
}