package gui;

import java.beans.*;
import java.sql.Date;
import java.text.DateFormat;
import java.util.*;

import javax.swing.*;

import java.awt.*;
import java.awt.event.*;

import businessLogic.OfferManager;

import com.toedter.calendar.JCalendar;

import domain.Offer;
import domain.RuralHouse;

public class ModifyOfferGUI extends JFrame  {
	
	private static final long serialVersionUID = 1L;

	private JComboBox<RuralHouse> jComboBox1;
	private JLabel jLabel1 = new JLabel();
	private JLabel jLabel2 = new JLabel();
	private JTextField jTextField1 = new JTextField();
	private JLabel jLabel3 = new JLabel();
	private JTextField jTextField2 = new JTextField();
	private JLabel jLabel4 = new JLabel();
	private JTextField jTextField3 = new JTextField();
	private JButton jButton1 = new JButton();
	// Code for JCalendar
	private JCalendar jCalendar1 = new JCalendar();
	private JCalendar jCalendar2 = new JCalendar();
	private Calendar calendarInicio = null;
	private Calendar calendarFin = null;
	private JButton jButton2 = new JButton();
	private JLabel jLabel5 = new JLabel();
	private final JLabel jLabel1_o = new JLabel();
	private JComboBox<Offer> comboBox_o;

	public ModifyOfferGUI(Vector<RuralHouse> v)	{
		try	{
			jbInit(v);
		}
		catch (Exception e) {
			e.printStackTrace();
		}
	}

	private void jbInit(Vector<RuralHouse> v) throws Exception {
		this.getContentPane().setLayout(null);
		this.setSize(new Dimension(513, 433));
		this.setTitle("Set availability");

		jComboBox1 = new JComboBox<RuralHouse>(v);
		
		comboBox_o = new JComboBox<Offer>(((RuralHouse)jComboBox1.getSelectedItem()).getAllOffers());
		DateFormat dateformat1 = DateFormat.getDateInstance(1, jCalendar1.getLocale());
		jTextField1.setText(dateformat1.format(((Offer) comboBox_o.getSelectedItem()).getFirstDay()));
		jTextField2.setText(dateformat1.format(((Offer) comboBox_o.getSelectedItem()).getLastDay()));
		
		jComboBox1.setBounds(new Rectangle(115, 12, 115, 20));
		jLabel1.setText("List of houses:");
		jLabel1.setBounds(new Rectangle(25, 12, 95, 20));
		jLabel2.setText("First day :");
		jLabel2.setBounds(new Rectangle(25, 75, 85, 25));
		jTextField1.setBounds(new Rectangle(25, 265, 220, 25));
		jTextField1.setEditable(false);
		jLabel3.setText("Last day :");
		jLabel3.setBounds(new Rectangle(260, 75, 75, 25));
		jTextField2.setBounds(new Rectangle(260, 265, 220, 25));
		jTextField2.setEditable(false);
		jLabel4.setText("Price:");
		jLabel4.setBounds(new Rectangle(260, 30, 75, 20));
		jTextField3.setBounds(new Rectangle(350, 30, 115, 20));
		jTextField3.setText("0");
		jButton1.setText("Accept");
		jButton1.setBounds(new Rectangle(100, 360, 130, 30));
		jTextField3.addFocusListener(new FocusListener() {
			public void focusGained(FocusEvent e) {}
			public void focusLost(FocusEvent e) {
				jTextField3_focusLost();
			}
		});
		
		jComboBox1.addItemListener(new ItemListener() {

			@Override
			public void itemStateChanged(ItemEvent arg0) {
				Vector<Offer> vo = ((RuralHouse)jComboBox1.getSelectedItem()).offers;
				comboBox_o.removeAllItems();
				for (Offer of: vo){
					comboBox_o.addItem(of);
				}
		
			}
			
		});
		
		comboBox_o.addItemListener(new ItemListener() {

			@Override
			public void itemStateChanged(ItemEvent arg0) {
				if(arg0.getStateChange() == ItemEvent.SELECTED){
					Offer of = (Offer) comboBox_o.getSelectedItem();
					DateFormat dateformat1 = DateFormat.getDateInstance(1, jCalendar1.getLocale());
					jTextField1.setText(dateformat1.format(of.getFirstDay()));
					jTextField2.setText(dateformat1.format(of.getLastDay()));
				}
			}
			
		});
		
		jButton1.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				jButton1_actionPerformed(e);
			}
		});
		jButton2.setText("Cancel");
		jButton2.setBounds(new Rectangle(270, 360, 130, 30));
		jButton2.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				jButton2_actionPerformed(e);
			}
		});
		jLabel5.setBounds(new Rectangle(100, 320, 300, 20));
		jLabel5.setForeground(Color.red);
		jLabel5.setSize(new Dimension(305, 20));
		jCalendar1.setBounds(new Rectangle(25, 100, 220, 165));
		jCalendar2.setBounds(new Rectangle(260, 100, 220, 165));

		// Code for JCalendar
		this.jCalendar1.addPropertyChangeListener(new PropertyChangeListener() {
			public void propertyChange(PropertyChangeEvent propertychangeevent) {
				if (propertychangeevent.getPropertyName().equals("locale")) {
					jCalendar1.setLocale((Locale) propertychangeevent.getNewValue());
					DateFormat dateformat = DateFormat.getDateInstance(1, jCalendar1.getLocale());
					jTextField1.setText(dateformat.format(calendarInicio.getTime()));
				}
				else if (propertychangeevent.getPropertyName().equals("calendar")) {
					calendarInicio = (Calendar) propertychangeevent.getNewValue();
					DateFormat dateformat1 = DateFormat.getDateInstance(1, jCalendar1.getLocale());
					jTextField1.setText(dateformat1.format(calendarInicio.getTime()));
					jCalendar1.setCalendar(calendarInicio);
				}
			} 
		});

		this.jCalendar2.addPropertyChangeListener(new PropertyChangeListener() {
			public void propertyChange(PropertyChangeEvent propertychangeevent) {
				if (propertychangeevent.getPropertyName().equals("locale")) {
					jCalendar2.setLocale((Locale) propertychangeevent.getNewValue());
					DateFormat dateformat = DateFormat.getDateInstance(1, jCalendar2.getLocale());
					jTextField2.setText(dateformat.format(calendarFin.getTime()));
				}
				else if (propertychangeevent.getPropertyName().equals("calendar")) {
					calendarFin = (Calendar) propertychangeevent.getNewValue();
					DateFormat dateformat1 = DateFormat.getDateInstance(1, jCalendar2.getLocale());
					jTextField2.setText(dateformat1.format(calendarFin.getTime()));
					jCalendar2.setCalendar(calendarFin);
				}
			} 
		});

		this.getContentPane().add(jCalendar2, null);
		this.getContentPane().add(jCalendar1, null);
		this.getContentPane().add(jLabel5, null);
		this.getContentPane().add(jButton2, null);
		this.getContentPane().add(jButton1, null);
		this.getContentPane().add(jTextField3, null);
		this.getContentPane().add(jLabel4, null);
		this.getContentPane().add(jTextField2, null);
		this.getContentPane().add(jLabel3, null);
		this.getContentPane().add(jTextField1, null);
		this.getContentPane().add(jLabel2, null);
		this.getContentPane().add(jLabel1, null);
		this.getContentPane().add(jComboBox1, null);
		jLabel1_o.setText("List of offers:");
		jLabel1_o.setBounds(new Rectangle(25, 30, 95, 20));
		jLabel1_o.setBounds(25, 44, 95, 20);
		
		getContentPane().add(jLabel1_o);
		comboBox_o.setBounds(new Rectangle(115, 30, 115, 20));
		comboBox_o.setBounds(115, 44, 115, 20);
		
		getContentPane().add(comboBox_o);
	}

	private void jButton1_actionPerformed(ActionEvent e) {
		RuralHouse ruralHouse=((RuralHouse)jComboBox1.getSelectedItem());
		Date firstDay=new Date(jCalendar1.getCalendar().getTime().getTime());
		//Remove the hour:minute:second:ms from the date 
		firstDay=Date.valueOf(firstDay.toString());
		Date lastDay=new Date(jCalendar2.getCalendar().getTime().getTime());
		//Remove the hour:minute:second:ms from the date 
		lastDay=Date.valueOf(lastDay.toString());
		//It could be to trigger an exception if the introduced string is not a number
		float price= Float.parseFloat(jTextField3.getText());
		try {
			//Obtain the business logic from a StartWindow class (local or remote)
			OfferManager offerM = new OfferManager();
			offerM.deleteOffer(ruralHouse, (Offer)comboBox_o.getSelectedItem());
			offerM.createOffer(ruralHouse, firstDay, lastDay, price); 

			this.setVisible(false);
		}
		catch (Exception e1) {
			e1.printStackTrace();
		}
	}
	
	private void jButton2_actionPerformed(ActionEvent e) {
		this.setVisible(false);
	}

	private void jTextField3_focusLost() {
		try {
			new Integer (jTextField3.getText());
			jLabel5.setText("");
		}
		catch (NumberFormatException ex) {
			jLabel5.setText("Error: Please introduce a number");
		}
	}
}