package ui.view;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.FlowLayout;
import java.awt.Image;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JTextField;
import javax.swing.ImageIcon;

import classes.AbstractCpsObject;
import classes.HolonElement;
import classes.HolonObject;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.ActionEvent;

/**
 * popup for adding an Holon Element to a holon Object.
 * 
 * @author Gruppe14
 */
public class AddElementPopUp extends JDialog {

	/**
	 * Serial.
	 */
	private static final long serialVersionUID = 1L;
	private final JPanel contentPanel = new JPanel();
	private JTextField elementName;
	private JTextField providedEnergy;
	private JTextField amount;
	private HolonElement hl;
	private AbstractCpsObject tempCps;

	/**
	 * Launch the application.
	 * 
	 * @param args
	 *            standard
	 */
	public static void main(String[] args) {
		try {

			AddElementPopUp dialog = new AddElementPopUp();
			dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
			dialog.setVisible(true);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	/**
	 * Create the dialog.
	 */
	public AddElementPopUp() {
		super((java.awt.Frame) null, true);
		this.setIconImage(new ImageIcon(this.getClass().getResource("/Images/Dummy_House.png")).getImage()
				.getScaledInstance(30, 30, Image.SCALE_SMOOTH));
		setModalityType(java.awt.Dialog.ModalityType.APPLICATION_MODAL);
		setBounds(100, 100, 400, 190);
		getContentPane().setLayout(new BorderLayout());
		contentPanel.setBorder(new EmptyBorder(5, 5, 5, 5));
		getContentPane().add(contentPanel, BorderLayout.CENTER);
		contentPanel.setLayout(null);
		this.setTitle(Languages.getLanguage()[64]);

		JLabel lblElementName = new JLabel(Languages.getLanguage()[65]);
		lblElementName.setBounds(10, 11, 100, 14);
		contentPanel.add(lblElementName);

		JLabel lblProvidedEnergy = new JLabel(Languages.getLanguage()[66]);
		lblProvidedEnergy.setBounds(10, 49, 120, 14);
		contentPanel.add(lblProvidedEnergy);

		JLabel lblAmount = new JLabel(Languages.getLanguage()[67]);
		lblAmount.setBounds(10, 84, 100, 14);
		contentPanel.add(lblAmount);

		elementName = new JTextField();
		elementName.addKeyListener(new KeyListener() {
			@Override
			public void keyPressed(KeyEvent arg0) {
				// TODO Auto-generated method stub

			}

			@Override
			public void keyReleased(KeyEvent e) {
				// TODO Auto-generated method stub

			}

			@Override
			public void keyTyped(KeyEvent e) {
				elementName.setBackground(Color.WHITE);
			}
		});
		elementName.setBounds(130, 8, 110, 20);
		contentPanel.add(elementName);
		elementName.setColumns(10);

		providedEnergy = new JTextField();
		providedEnergy.setBounds(130, 46, 110, 20);
		contentPanel.add(providedEnergy);
		providedEnergy.setColumns(10);
		providedEnergy.setText("0");

		amount = new JTextField();
		amount.setBounds(130, 81, 110, 20);
		contentPanel.add(amount);
		amount.setColumns(10);
		amount.setText("1");
		{
			JPanel buttonPane = new JPanel();
			buttonPane.setLayout(new FlowLayout(FlowLayout.RIGHT));
			getContentPane().add(buttonPane, BorderLayout.SOUTH);
			{
				JButton okButton = new JButton("OK");
				okButton.addActionListener(new ActionListener() {
					public void actionPerformed(ActionEvent arg0) {
						boolean repeated = false;
						for (HolonElement e : ((HolonObject) tempCps).getElements()) {
							if (elementName.getText().equals(e.getEleName())) {
								repeated = true;
								break;
							}
						}
						if (elementName.getText().length() != 0 && !repeated) {
							try {
								float energy = Float.parseFloat(providedEnergy.getText().toString());
								int elementAmount = Integer.parseInt(amount.getText().toString());
								hl = new HolonElement(elementName.getText().toString(), elementAmount, energy);

								dispose();
							} catch (NumberFormatException e) {
								JOptionPane.showMessageDialog(new JFrame(), Languages.getLanguage()[68]);
							}
						} else {
							// JOptionPane.showMessageDialog(new JFrame(),
							// "Please enter a Name");

							if (elementName.getText().length() == 0) {
								JLabel errorString = new JLabel(Languages.getLanguage()[69]);
								errorString.setBounds(240, 8, 100, 20);
								contentPanel.add(errorString);
							} else if (repeated) {
								JLabel errorString = new JLabel(Languages.getLanguage()[70]);
								errorString.setBounds(250, 8, 100, 20);
								contentPanel.add(errorString);
							}
							elementName.setBackground(new Color(255, 50, 50));
						}
					}
				});
				okButton.setActionCommand("OK");
				buttonPane.add(okButton);
				getRootPane().setDefaultButton(okButton);
			}
			{
				JButton cancelButton = new JButton(Languages.getLanguage()[71]);
				cancelButton.setActionCommand("Cancel");
				buttonPane.add(cancelButton);
				cancelButton.addActionListener(new ActionListener() {
					public void actionPerformed(ActionEvent e) {
						dispose();
					}
				});
			}
		}

	}

	/**
	 * Sets the actual Cps.
	 * 
	 * @param cps
	 *            actual Cps
	 */
	public void setActualCps(AbstractCpsObject cps) {
		this.tempCps = cps;
	}

	/**
	 * Returns the created Element.
	 * 
	 * @return the Element
	 */
	public HolonElement getElement() {
		return hl;
	}
}