package gui;

import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Frame;
import java.awt.Rectangle;
import java.awt.SystemColor;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.text.DateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
import java.util.Vector;

import javax.swing.DefaultComboBoxModel;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JScrollPane;
import javax.swing.JTextField;

import com.toedter.calendar.JCalendar;

import businessLogic.BLFacade;
import configuration.UtilDate;
import domain.AdminUser;
import domain.Event;
import exceptions.EventFinished;
import exceptions.QuestionAlreadyExist;

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

	private JComboBox<Event> jComboBoxEvents = new JComboBox<Event>();
	DefaultComboBoxModel<Event> modelEvents = new DefaultComboBoxModel<Event>();

//	private JLabel jLabelListOfEvents = new JLabel(ResourceBundle.getBundle("Etiquetas").getString("ListEvents"));
//	private JLabel jLabelQuery = new JLabel(ResourceBundle.getBundle("Etiquetas").getString("Query"));
//	private JLabel jLabelMinBet = new JLabel(ResourceBundle.getBundle("Etiquetas").getString("MinimumBetPrice"));
//	private JLabel jLabelEventDate = new JLabel(ResourceBundle.getBundle("Etiquetas").getString("EventDate"));
	private JLabel jLabelListOfEvents = new JLabel("ListEvents");
	private JLabel jLabelQuery = new JLabel("Query");
	private JLabel jLabelMinBet = new JLabel("MinimumBet");
	private JLabel jLabelEventDate = new JLabel("EventDate");

	private JTextField jTextFieldQuery = new JTextField();
	private JTextField jTextFieldPrice = new JTextField();
	private JCalendar jCalendar = new JCalendar();
	private Calendar calendarAct = null;
	private Calendar calendarAnt = null;

	private JScrollPane scrollPaneEvents = new JScrollPane();

//	private JButton jButtonCreate = new JButton(ResourceBundle.getBundle("Etiquetas").getString("CreateQuestion"));
//	private JButton jButtonClose = new JButton(ResourceBundle.getBundle("Etiquetas").getString("Close"));
	private JButton jButtonCreate = new JButton("CreateQuestion");
	private JButton jButtonClose = new JButton("Close");
	private JLabel jLabelMsg = new JLabel();
	private JLabel jLabelError = new JLabel();

	private Vector<Date> datesWithEventsCurrentMonth = new Vector<Date>();

	private AdminUser userlog = null;

	public CreateQuestionGUI(Vector<domain.Event> v, AdminUser au) {
		getContentPane().setBackground(Color.WHITE);

		userlog = au;

		try {
			jbInit(v);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	private void jbInit(Vector<domain.Event> v) throws Exception {

		this.getContentPane().setLayout(null);
		this.setSize(new Dimension(604, 440));
//		this.setTitle(ResourceBundle.getBundle("Etiquetas").getString("CreateQuestion"));
		this.setTitle("CreateQuestion");

		jComboBoxEvents.setModel(modelEvents);
		jComboBoxEvents.setBounds(new Rectangle(275, 47, 250, 20));
		jLabelListOfEvents.setBounds(new Rectangle(290, 18, 277, 20));
		jLabelQuery.setBounds(new Rectangle(25, 235, 75, 20));
		jTextFieldQuery.setBounds(new Rectangle(100, 230, 437, 30));
		jTextFieldQuery.setForeground(Color.GRAY);
		jTextFieldQuery.setFont(new Font("Arial", Font.PLAIN, 16));
		jLabelMinBet.setBounds(new Rectangle(25, 283, 75, 20));
		jTextFieldPrice.setBounds(new Rectangle(110, 282, 60, 20));
		jTextFieldPrice.setForeground(Color.GRAY);
		jTextFieldPrice.setFont(new Font("Arial", Font.PLAIN, 15));
		jCalendar.getDayChooser().getDayPanel().setBackground(Color.WHITE);

		jCalendar.setBounds(new Rectangle(40, 50, 225, 150));
		scrollPaneEvents.setBounds(new Rectangle(25, 44, 346, 116));
		jButtonCreate.setForeground(Color.WHITE);
		jButtonCreate.setFont(new Font("Dialog", Font.BOLD, 14));
		jButtonCreate.setBackground(SystemColor.textHighlight);

		jButtonCreate.setBounds(new Rectangle(256, 342, 174, 30));
		jButtonCreate.setEnabled(false);

		jButtonCreate.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				jButtonCreate_actionPerformed(e);
			}
		});
		jButtonClose.setForeground(Color.WHITE);
		jButtonClose.setFont(new Font("Dialog", Font.BOLD, 14));
		jButtonClose.setBackground(SystemColor.controlShadow);
		jButtonClose.setBounds(new Rectangle(25, 342, 130, 30));
		jButtonClose.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				jButtonClose_actionPerformed(e);
			}
		});

		jLabelMsg.setBounds(new Rectangle(275, 182, 305, 20));
		jLabelMsg.setForeground(Color.red);
		// jLabelMsg.setSize(new Dimension(305, 20));

		jLabelError.setBounds(new Rectangle(175, 240, 305, 20));
		jLabelError.setForeground(Color.red);

		this.getContentPane().add(jLabelMsg, null);
		this.getContentPane().add(jLabelError, null);

		this.getContentPane().add(jButtonClose, null);
		this.getContentPane().add(jButtonCreate, null);
		this.getContentPane().add(jTextFieldQuery, null);
		this.getContentPane().add(jLabelQuery, null);
		this.getContentPane().add(jTextFieldPrice, null);

		this.getContentPane().add(jLabelMinBet, null);
		this.getContentPane().add(jLabelListOfEvents, null);
		this.getContentPane().add(jComboBoxEvents, null);

		this.getContentPane().add(jCalendar, null);

		BLFacade facade = LoginGUI.getBusinessLogic();
		datesWithEventsCurrentMonth = facade.getEventsMonth(jCalendar.getDate());
		paintDaysWithEvents(jCalendar, datesWithEventsCurrentMonth);

		jLabelEventDate.setBounds(new Rectangle(40, 15, 140, 25));
		jLabelEventDate.setBounds(40, 16, 140, 25);
		getContentPane().add(jLabelEventDate);

		// Code for JCalendar
		this.jCalendar.addPropertyChangeListener(new PropertyChangeListener() {
			@Override
			public void propertyChange(PropertyChangeEvent propertychangeevent) {
//				this.jCalendar.addPropertyChangeListener(new PropertyChangeListener() {
//					public void propertyChange(PropertyChangeEvent propertychangeevent) {
				if (propertychangeevent.getPropertyName().equals("locale")) {
					jCalendar.setLocale((Locale) propertychangeevent.getNewValue());
				} else if (propertychangeevent.getPropertyName().equals("calendar")) {
					calendarAnt = (Calendar) propertychangeevent.getOldValue();
					calendarAct = (Calendar) propertychangeevent.getNewValue();
					System.out.println("calendarAnt: " + calendarAnt.getTime());
					System.out.println("calendarAct: " + calendarAct.getTime());
					DateFormat dateformat1 = DateFormat.getDateInstance(1, jCalendar.getLocale());

					int monthAnt = calendarAnt.get(Calendar.MONTH);
					int monthAct = calendarAct.get(Calendar.MONTH);
					if (monthAct != monthAnt) {
						if (monthAct == monthAnt + 2) {
							// Si en JCalendar está 30 de enero y se avanza al mes siguiente, devolvería 2
							// de marzo (se toma como equivalente a 30 de febrero)
							// Con este código se dejará como 1 de febrero en el JCalendar
							calendarAct.set(Calendar.MONTH, monthAnt + 1);
							calendarAct.set(Calendar.DAY_OF_MONTH, 1);
						}

						jCalendar.setCalendar(calendarAct);

						BLFacade facade = LoginGUI.getBusinessLogic();

						datesWithEventsCurrentMonth = facade.getEventsMonth(jCalendar.getDate());
					}

					paintDaysWithEvents(jCalendar, datesWithEventsCurrentMonth);

					// Date firstDay = UtilDate.trim(new
					// Date(jCalendar.getCalendar().getTime().getTime()));
					Date firstDay = UtilDate.trim(calendarAct.getTime());

					try {
						BLFacade facade = LoginGUI.getBusinessLogic();

						Vector<domain.Event> events = facade.getEvents(firstDay);

						if (events.isEmpty())
//							jLabelListOfEvents.setText(ResourceBundle.getBundle("Etiquetas").getString("NoEvents")
//									+ ": " + dateformat1.format(calendarAct.getTime()));
							jLabelListOfEvents.setText("NoEvents" + ": " + dateformat1.format(calendarAct.getTime()));
						else
//							jLabelListOfEvents.setText(ResourceBundle.getBundle("Etiquetas").getString("Events") + ": "
//									+ dateformat1.format(calendarAct.getTime()));
							jLabelListOfEvents.setText("Events" + ": " + dateformat1.format(calendarAct.getTime()));
						jComboBoxEvents.removeAllItems();
						System.out.println("Events " + events);

						for (domain.Event ev : events) {
							if (!ev.getClosed())
								modelEvents.addElement(ev);
						}

						jComboBoxEvents.repaint();

						if (events.size() == 0)
							jButtonCreate.setEnabled(false);
						else
							jButtonCreate.setEnabled(true);

					} catch (Exception e1) {

						jLabelError.setText(e1.getMessage());
					}

				}
			}
		});
	}

	public static void paintDaysWithEvents(JCalendar jCalendar, Vector<Date> datesWithEventsCurrentMonth) {
		// For each day with events in current month, the background color for that day
		// is changed.

		Calendar calendar = jCalendar.getCalendar();

		int month = calendar.get(Calendar.MONTH);
		int today = calendar.get(Calendar.DAY_OF_MONTH);
		int year = calendar.get(Calendar.YEAR);

		calendar.set(Calendar.DAY_OF_MONTH, 1);
		int offset = calendar.get(Calendar.DAY_OF_WEEK);

		if (Locale.getDefault().equals(new Locale("es")))
			offset += 4;
		else
			offset += 5;

		for (Date d : datesWithEventsCurrentMonth) {

			calendar.setTime(d);
			System.out.println(d);

			// Obtain the component of the day in the panel of the DayChooser of the
			// JCalendar.
			// The component is located after the decorator buttons of "Sun", "Mon",... or
			// "Lun", "Mar"...,
			// the empty days before day 1 of month, and all the days previous to each day.
			// That number of components is calculated with "offset" and is different in
			// English and Spanish
//			    		  Component o=(Component) jCalendar.getDayChooser().getDayPanel().getComponent(i+offset);; 
			Component o = jCalendar.getDayChooser().getDayPanel()
					.getComponent(calendar.get(Calendar.DAY_OF_MONTH) + offset);
			o.setBackground(Color.CYAN);
		}

		calendar.set(Calendar.DAY_OF_MONTH, today);
		calendar.set(Calendar.MONTH, month);
		calendar.set(Calendar.YEAR, year);

	}

	private void jButtonCreate_actionPerformed(ActionEvent e) {
		domain.Event event = ((domain.Event) jComboBoxEvents.getSelectedItem());

		try {
			jLabelError.setText("");
			jLabelMsg.setText("");

			// Displays an exception if the query field is empty
			String inputQuery = jTextFieldQuery.getText();

			if (inputQuery.length() > 0) {

				// It could be to trigger an exception if the introduced string is not a number
				float inputPrice = Float.parseFloat(jTextFieldPrice.getText());

				if (inputPrice <= 0)
//					jLabelError.setText(ResourceBundle.getBundle("Etiquetas").getString("ErrorNumber"));
					jLabelError.setText("ErrorNumber");
				else {

					// Obtain the business logic from a StartWindow class (local or remote)
					BLFacade facade = LoginGUI.getBusinessLogic();

					facade.createQuestion(event, inputQuery, inputPrice);

//					jLabelMsg.setText(ResourceBundle.getBundle("Etiquetas").getString("QueryCreated"));
					jLabelMsg.setText("QueryCreated");
				}
			} else
//				jLabelMsg.setText(ResourceBundle.getBundle("Etiquetas").getString("ErrorQuery"));
				jLabelMsg.setText("ErrorQuery");
		} catch (EventFinished e1) {
//			jLabelMsg.setText(ResourceBundle.getBundle("Etiquetas").getString("ErrorEventHasFinished") + ": "
//					+ event.getDescription());
			jLabelMsg.setText("ErrorEventHasFinished" + ": " + event.getDescription());
		} catch (QuestionAlreadyExist e1) {
//			jLabelMsg.setText(ResourceBundle.getBundle("Etiquetas").getString("ErrorQueryAlreadyExist"));
			jLabelMsg.setText("ErrorQueryAlreadyExist");
		} catch (java.lang.NumberFormatException e1) {
//			jLabelError.setText(ResourceBundle.getBundle("Etiquetas").getString("ErrorNumber"));
			jLabelError.setText("ErrorNumber");
		} catch (Exception e1) {

			e1.printStackTrace();

		}
	}

	private void jButtonClose_actionPerformed(ActionEvent e) {
		Frame gui = new MainAdminGUI(userlog);
		gui.setAlwaysOnTop(true);
		gui.setVisible(true);
		this.setVisible(false);
	}
}