package gui;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.rmi.Naming;
import java.rmi.RemoteException;
import java.util.Vector;

import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.border.EmptyBorder;

import common.HouseInterface;
import common.OfferInterface;

import configuration.___IntNames;
import domain.Offer;
import domain.Owner;
import domain.RuralHouse;

public class DeleteOfferGUI extends JFrame {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	private JPanel contentPane;
	private JLabel feedback;
	private JComboBox<RuralHouse> comboBox;
	private JComboBox<Offer> comboBox_1;
	private JButton btnDelete;
	private Vector<RuralHouse> Hlist = null;
	private HouseInterface hm = null;

	/**
	 * Create the frame.
	 */
	public DeleteOfferGUI(Owner o) {
		try {
			hm = (HouseInterface) Naming.lookup(___IntNames.HouseManager);
		} catch (Exception e1) {
			System.out.println("Error accessing remote authentication: "
					+ e1.toString());
		}
		try {
			Hlist = hm.getHouses(o, null, null, 0, 0, 0, 0, 0);
		} catch (RemoteException e1) {
			e1.printStackTrace();
		}
		setBounds(100, 100, 450, 300);
		contentPane = new JPanel();
		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
		setContentPane(contentPane);

		comboBox = new JComboBox<RuralHouse>(this.Hlist);
		comboBox.setBounds(101, 38, 314, 20);

		comboBox_1 = new JComboBox<Offer>();
		comboBox_1.setBounds(101, 76, 314, 20);
		Vector<Offer> vo = ((RuralHouse) comboBox.getSelectedItem())
				.getAllOffers();
		comboBox_1.removeAllItems();
		for (Offer of : vo) {
			comboBox_1.addItem(of);
			;
		}

		JRadioButton rdbtnIAmSure = new JRadioButton("I am sure");
		rdbtnIAmSure.setBounds(101, 134, 108, 23);

		btnDelete = new JButton("DELETE");
		btnDelete.setBounds(92, 226, 117, 23);
		btnDelete.setEnabled(false);

		comboBox.addItemListener(new ItemListener() {

			@Override
			public void itemStateChanged(ItemEvent arg0) {
				Vector<Offer> vo = ((RuralHouse) comboBox.getSelectedItem())
						.getAllOffers();
				comboBox_1.removeAllItems();
				for (Offer of : vo) {
					comboBox_1.addItem(of);
					;
				}

			}

		});
		comboBox_1.addItemListener(new ItemListener() {

			@Override
			public void itemStateChanged(ItemEvent arg0) {
				if (((Offer) comboBox_1.getSelectedItem()).isBooked()) {
					feedback.setText("This offer is already booked.");
					btnDelete.setEnabled(false);
				}

			}

		});
		comboBox_1.addItemListener(new ItemListener() {

			@Override
			public void itemStateChanged(ItemEvent arg0) {
				if (comboBox_1.getSelectedItem() != null) {
					if (!((Offer) comboBox_1.getSelectedItem()).isBooked()) {
						feedback.setText("");
						btnDelete.setEnabled(true);
					}
				}
			}

		});
		rdbtnIAmSure.addItemListener(new ItemListener() {

			@Override
			public void itemStateChanged(ItemEvent e) {
				int state = e.getStateChange();
				if (state == ItemEvent.SELECTED) {
					if (comboBox_1.getSelectedItem() != null)
						btnDelete.setEnabled(true);
				} else if (state == ItemEvent.DESELECTED) {
					btnDelete.setEnabled(false);
				}
			}
		});

		JLabel lblHouse = new JLabel("House:");
		lblHouse.setBounds(25, 41, 68, 14);

		JLabel lblOffer = new JLabel("Offer:");
		lblOffer.setBounds(25, 79, 68, 14);
		contentPane.setLayout(null);
		contentPane.add(btnDelete);
		contentPane.add(rdbtnIAmSure);
		contentPane.add(lblHouse);
		contentPane.add(lblOffer);
		contentPane.add(comboBox);
		contentPane.add(comboBox_1);

		feedback = new JLabel("");
		feedback.setBounds(140, 178, 202, 23);
		contentPane.add(feedback);
		if (((Offer) comboBox_1.getSelectedItem()).isBooked()) {
			feedback.setText("This offer is already booked.");
			btnDelete.setEnabled(false);
		}
		btnDelete.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent arg0) {
				actionListenerButton(arg0);

			}

		});
	}

	private void actionListenerButton(ActionEvent e) {

		Offer toDel = (Offer) comboBox_1.getSelectedItem();
		OfferInterface oM = null;
		try {
			oM = (OfferInterface) Naming.lookup(___IntNames.OfferManager);
		} catch (Exception e1) {
			System.out.println("Error accessing remote authentication: "
					+ e1.toString());
		}

		try {
			oM.deleteOffer((RuralHouse) comboBox.getSelectedItem(), toDel);
			comboBox_1.removeItem(toDel);
			btnDelete.setEnabled(false);
			feedback.setText("Offer correctly deleted");
		} catch (Exception e1) {
			feedback.setText("Imposible to delete the offer");
			e1.printStackTrace();
		}

	}
}