package org.gcube.portlets.user.workspace.client.view.windows;

import org.gcube.portlets.user.workspace.client.ConstantsExplorer;
import org.gcube.portlets.user.workspace.client.resources.Resources;

import com.extjs.gxt.ui.client.Style.HorizontalAlignment;
import com.extjs.gxt.ui.client.event.ButtonEvent;
import com.extjs.gxt.ui.client.event.ComponentEvent;
import com.extjs.gxt.ui.client.event.Events;
import com.extjs.gxt.ui.client.event.KeyListener;
import com.extjs.gxt.ui.client.event.KeyboardEvents;
import com.extjs.gxt.ui.client.event.SelectionListener;
import com.extjs.gxt.ui.client.widget.Dialog;
import com.extjs.gxt.ui.client.widget.form.TextArea;
import com.extjs.gxt.ui.client.widget.form.TextField;
import com.extjs.gxt.ui.client.widget.layout.FormLayout;

/**
 * The Class DialogAddFolderAndSmart.
 *
 * @author Francesco Mangiacrapa francesco.mangiacrapa{@literal @}isti.cnr.it Jul 10, 2017
 */
public class DialogAddFolderAndSmart extends Dialog {

	/**
	 *
	 */
	private int widthDialog = 500;
	private int heightTextArea = 150;
	private TextField<String> txtName;
	private TextArea textAreaDescription = new TextArea();

	/**
	 * The Enum AddType.
	 *
	 * @author Francesco Mangiacrapa francesco.mangiacrapa{@literal @}isti.cnr.it Jul 10,
	 *         2017
	 */
	public enum AddType {
		FOLDER, SMARTFOLDER
	};

	/**
	 * Instantiates a new dialog add folder and smart.
	 *
	 * @param headerTitle
	 *            the header title
	 * @param type
	 *            the type
	 */
	public DialogAddFolderAndSmart(String headerTitle, AddType type) {

		FormLayout layout = new FormLayout();
		layout.setLabelWidth(90);
		layout.setDefaultWidth(300);
		setLayout(layout);
		setButtonAlign(HorizontalAlignment.CENTER);
		// setHideOnButtonClick(true);
		// setIcon(IconHelper.createStyle("user"));
		if (type.equals(AddType.FOLDER)) {
			setHeading(ConstantsExplorer.MESSAGE_ADD_FOLDER_IN + " " +
				headerTitle);
			setIcon(Resources.getIconAddFolder());
		}
		else {
			setHeading(ConstantsExplorer.MESSAGE_ADD_SMART_FOLDER + " " +
				headerTitle);
			setIcon(Resources.getIconStar());
		}
		setModal(true);
		// setBodyBorder(true);
		setBodyStyle("padding: 9px; background: none");
		setWidth(widthDialog);
		setResizable(false);
		setButtons(Dialog.OKCANCEL);
		// this.getButtonById(Dialog.CANCEL).setText("Reset");
		txtName = new TextField<String>();
		txtName.setAllowBlank(false);
		// txtName.setRegex("^[a-zA-Z0-9]+[ ]*[a-zA-Z0-9_-]+$");
		// txtName.setRegex("^[a-zA-Z0-9_]+[-]*[a-zA-Z0-9_\\s]*$");
		// txtName.setRegex("^[a-zA-Z0-9]+[^.<>\\|?/*%$]*$");
		txtName.setAutoValidate(true);
	    txtName.getMessages().setRegexText(ConstantsExplorer.REGEX_WSFOLDER_NAME_ALERT_MSG);
	    txtName.setRegex(ConstantsExplorer.REGEX_TO_WSFOLDER_NAME);
		// txt.setMinLength(2);
		txtName.setFieldLabel(ConstantsExplorer.DIALOG_NAME);
		// txtName.setValue(msgTxt);
		textAreaDescription.setFieldLabel(ConstantsExplorer.DIALOG_DESCRIPTION);
		textAreaDescription.setHeight(heightTextArea);
		// textAreaDescription.setAllowBlank(false);
		// formData = new FormData("-20");
		// vp = new VerticalPanel();
		// vp.setSpacing(10);
		txtName.addKeyListener(new KeyListener() { // KEY ENTER

			public void componentKeyPress(ComponentEvent event) {

				if (event.getKeyCode() == KeyboardEvents.Enter.getEventCode())
					getButtonById(Dialog.OK).fireEvent(Events.Select);
			}
		});
		this.getButtonById(Dialog.CANCEL).addSelectionListener(
			new SelectionListener<ButtonEvent>() {

				@Override
				public void componentSelected(ButtonEvent ce) {

					// txtName.reset();
					// textAreaDescription.reset();
					hide();
				}
			});
		this.getButtonById(Dialog.OK).addSelectionListener(
			new SelectionListener<ButtonEvent>() {

				@Override
				public void componentSelected(ButtonEvent ce) {

					if (isValidForm())
						hide();
				}
			});
		setFocusWidget(txtName);
		add(txtName);
		add(textAreaDescription);
		this.show();
	}

	/**
	 * Gets the name.
	 *
	 * @return the name
	 */
	public String getName() {

		return txtName.getValue().trim();
	}

	/**
	 * Gets the description.
	 *
	 * @return the description
	 */
	public String getDescription() {

		if (textAreaDescription.getValue() == null)
			return "";
		return textAreaDescription.getValue();
	}

	/**
	 * Checks if is valid form.
	 *
	 * @return true, if is valid form
	 */
	public boolean isValidForm() {

		if (txtName.isValid() && txtName.getValue() != null)
			return true;
		return false;
	}
}