package gui.lecture;

import gui.intro.MainMenue_GUI;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.SystemColor;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JScrollPane;
import javax.swing.JSeparator;
import javax.swing.JTabbedPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.JTextPane;
import javax.swing.RowFilter;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import javax.swing.border.EmptyBorder;
import javax.swing.border.TitledBorder;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableModel;
import javax.swing.table.TableRowSorter;

import models.Links;
import models.person;
import org.apache.thrift.TException;
import server.Server.Client;
import thrift.ThriftConnection;

@SuppressWarnings("serial")
public class DeleteLecture_GUI extends JFrame {

	private final JPanel contentPanel = new JPanel();
	String[] result;
	JRadioButton rdbtnInternetJa;
	JRadioButton rdbtnInternetNein;
	JTable tableAllLectures;
	JTable tablemyLectures;
	JTable tableCoopImages;
	JTable tablePublicVorlagen;
	JTable tablePublicImages;
	private JTextField textFieldName;
	JTabbedPane tabbedPane;
	String[] titles = { "Veranstaltungsname", "Beschreibung",
			"Gültigkeitsdatum", "Aktiv", "Letzte Benutzung",
			"Verantwortlicher", "Image", "Schlagwort", "ID" };
	ThriftConnection con = new ThriftConnection();
	Client client = models.Client.clientcon.getClient();
	final DefaultTableModel modelAll = new DefaultTableModel(titles, 0);
	final DefaultTableModel modelMyLectures = new DefaultTableModel(titles, 0);
	final TableRowSorter<TableModel> rowSorterAll = new TableRowSorter<TableModel>(
			modelAll);
	final TableRowSorter<TableModel> rowSorterMyLectures = new TableRowSorter<TableModel>(
			modelMyLectures);
	private JButton button;

	/**
	 * Launch the application.
	 */
	public static void main(String[] args) {
		try {
			EditLectureSearch_GUI dialog = new EditLectureSearch_GUI();
			dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
			dialog.setVisible(true);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	/**
	 * Create the dialog.
	 */
	public DeleteLecture_GUI() {
		addWindowListener(new WindowAdapter() {
			@Override
			public void windowClosing(WindowEvent arg0) {
				// Beendet die Anwendung nach klick auf X
				con.closeThriftConnection();
				System.exit(0);
			}
		});
		// Verhindert das Vergrößern Des Fensters
		setResizable(false);

		try {
			// Setzt das Look & Feel auf System
			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
		} catch (ClassNotFoundException | InstantiationException
				| IllegalAccessException | UnsupportedLookAndFeelException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		// Setzt den Fenstertitel
		setTitle("bwLehrpool Suite *Prototyp* - Veranstaltung l\u00F6schen");
		// Zentriert das Fenster in die Bildmitte
		Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
		int top = (screenSize.height - 722) / 2;
		int left = (screenSize.width - 603) / 2;
		setBounds(left, top, 603, 722);

		final DefaultTableModel model = new DefaultTableModel(titles, 0);

		getContentPane().setLayout(null);
		{
			JPanel panel = new JPanel();
			panel.setBackground(SystemColor.menu);
			panel.setBounds(10, 11, 577, 57);
			getContentPane().add(panel);
			panel.setLayout(null);
			{
				JLabel lblNewLabel = new JLabel(
						"Zu l\u00F6schende Veranstaltung w\u00E4hlen");
				lblNewLabel.setBounds(10, 11, 509, 22);
				panel.add(lblNewLabel);
				lblNewLabel.setFont(new Font("Tahoma", Font.BOLD, 18));
			}

			JTextPane txtpnBitteWhlenSie = new JTextPane();
			txtpnBitteWhlenSie.setEditable(false);
			txtpnBitteWhlenSie.setBackground(SystemColor.menu);
			txtpnBitteWhlenSie
					.setText("W\u00E4hlen Sie bitte aus der unten stehenden Liste die zu l\u00F6schende Veranstaltung aus.");
			txtpnBitteWhlenSie.setBounds(10, 36, 509, 32);
			panel.add(txtpnBitteWhlenSie);
		}
		contentPanel.setBounds(10, 85, 577, 531);
		contentPanel.setBackground(SystemColor.menu);
		contentPanel.setBorder(new EmptyBorder(5, 5, 5, 5));
		getContentPane().add(contentPanel);
		contentPanel.setLayout(null);

		JPanel panel_1 = new JPanel();
		panel_1.setBackground(SystemColor.menu);
		panel_1.setBorder(new TitledBorder(null, "Filterfunktionen",
				TitledBorder.LEADING, TitledBorder.TOP, null, null));
		panel_1.setBounds(10, 49, 557, 131);
		contentPanel.add(panel_1);
		panel_1.setLayout(null);

		JLabel lblNewLabel_2 = new JLabel("Anzeigename:");
		lblNewLabel_2.setBounds(10, 30, 250, 20);
		panel_1.add(lblNewLabel_2);

		textFieldName = new JTextField();
		// Key Listener der Tastatureingabe registriert
		textFieldName.addKeyListener(new KeyAdapter() {
			@Override
			public void keyReleased(KeyEvent e) {
				// Textfield eingabe auslesen
				String stext = textFieldName.getText();

				// Wenn Textfield nicht leer
				if (stext != "") {
					// Filtere nach der Eingabe
					rowSorterAll.setRowFilter(RowFilter.regexFilter(
							textFieldName.getText(), 0));
					rowSorterMyLectures.setRowFilter(RowFilter.regexFilter(
							textFieldName.getText(), 0));

				}
			}
		});

		textFieldName.setBounds(270, 30, 250, 20);
		panel_1.add(textFieldName);
		textFieldName.setColumns(10);

		JLabel lblErweiterteSuche = new JLabel(
				"<html><u>Erweiterte Suche</u></html>");
		lblErweiterteSuche.addMouseListener(new MouseAdapter() {
			@Override
			public void mouseClicked(MouseEvent arg0) {
				// Öffnet das Fenster Extended GUI
				
				ExtendedSearchForImages_GUI es = new ExtendedSearchForImages_GUI();
				es.setVisible(true);
			}
		});
		lblErweiterteSuche.setForeground(Color.BLUE);

		lblErweiterteSuche.setBounds(431, 106, 89, 14);
		panel_1.add(lblErweiterteSuche);

		JLabel lblHauptmen = new JLabel("Hauptmen\u00FC");
		lblHauptmen.addMouseListener(new MouseAdapter() {
			@Override
			public void mouseClicked(MouseEvent arg0) {
				// Öffnet das Hauptmenü
				
				DeleteLecture_GUI.this.setVisible(false);
				MainMenue_GUI main = new MainMenue_GUI();
				main.setVisible(true);
			}
		});
		lblHauptmen.setForeground(Color.BLUE);
		lblHauptmen.setBounds(10, 11, 61, 14);
		contentPanel.add(lblHauptmen);

		JLabel label_1 = new JLabel(">");
		label_1.setBounds(69, 11, 13, 14);
		contentPanel.add(label_1);

		JLabel lblVlimage = new JLabel("Veranstaltung");
		lblVlimage.setForeground(Color.BLUE);
		lblVlimage.setBounds(81, 11, 75, 14);
		contentPanel.add(lblVlimage);

		JLabel label_2 = new JLabel(">");
		label_2.setBounds(152, 11, 13, 14);
		contentPanel.add(label_2);

		JLabel lblNewLabel_1 = new JLabel("Veranstaltungsauswahl");
		lblNewLabel_1.setBounds(166, 11, 128, 14);
		contentPanel.add(lblNewLabel_1);

		tabbedPane = new JTabbedPane(JTabbedPane.TOP);
		tabbedPane.addChangeListener(new ChangeListener() {
			public void stateChanged(ChangeEvent arg0) {
				if (tabbedPane.getSelectedIndex() == 0) {

					String username = person.verantwortlicher.getName() + " "
							+ person.verantwortlicher.getVorname();
					rowSorterMyLectures.setRowFilter(RowFilter.regexFilter(
							username, 5));
				} else if (tabbedPane.getSelectedIndex() == 1) {

				}

			}
		});

		tabbedPane.setBounds(10, 197, 557, 300);
		contentPanel.add(tabbedPane);
		initTableModel(modelMyLectures);

		JScrollPane scrollPaneAllImages = new JScrollPane();
		tableAllLectures = new JTable();
		tableAllLectures.setModel(modelAll);
		tableAllLectures.getColumnModel().getColumn(1).sizeWidthToFit();
		tableAllLectures.getColumnModel().getColumn(2).sizeWidthToFit();
		tableAllLectures.getColumnModel().getColumn(3).sizeWidthToFit();
		tableAllLectures.getColumnModel().getColumn(4).sizeWidthToFit();
		tableAllLectures.getColumnModel().getColumn(5).sizeWidthToFit();
		initTableModel(modelAll);

		JScrollPane scrollPaneMyImage = new JScrollPane();
		tablemyLectures = new JTable();
		tablemyLectures.setModel(modelMyLectures);

		tablemyLectures.getColumnModel().getColumn(1).sizeWidthToFit();
		tablemyLectures.getColumnModel().getColumn(2).sizeWidthToFit();
		tablemyLectures.getColumnModel().getColumn(3).sizeWidthToFit();
		tablemyLectures.getColumnModel().getColumn(4).sizeWidthToFit();
		tablemyLectures.getColumnModel().getColumn(5).sizeWidthToFit();
		tablemyLectures.setRowSorter(rowSorterMyLectures);

		scrollPaneMyImage.setViewportView(tablemyLectures);
		tabbedPane.addTab("Meine Veranstaltungen", null, scrollPaneMyImage,
				null);
		tableAllLectures.setRowSorter(rowSorterAll);

		scrollPaneAllImages.setViewportView(tableAllLectures);
		tabbedPane.addTab("Alle", null, scrollPaneAllImages, null);

		JScrollPane scrollPaneCoopImages = new JScrollPane();
		tableCoopImages = new JTable();
		tableCoopImages.setModel(model);
		tableCoopImages.getColumnModel().getColumn(1).sizeWidthToFit();
		tableCoopImages.getColumnModel().getColumn(2).sizeWidthToFit();
		tableCoopImages.getColumnModel().getColumn(3).sizeWidthToFit();
		tableCoopImages.getColumnModel().getColumn(4).sizeWidthToFit();
		tableCoopImages.getColumnModel().getColumn(5).sizeWidthToFit();

		scrollPaneCoopImages.setViewportView(tableCoopImages);
		tabbedPane.addTab("Kooperative Veranstaltungen", null,
				scrollPaneCoopImages, null);
		tabbedPane.setEnabledAt(2, false);

		JScrollPane scrollPanePublicImages = new JScrollPane();
		tablePublicImages = new JTable();
		tablePublicImages.setModel(model);
		tablePublicImages.getColumnModel().getColumn(1).sizeWidthToFit();
		tablePublicImages.getColumnModel().getColumn(2).sizeWidthToFit();
		tablePublicImages.getColumnModel().getColumn(3).sizeWidthToFit();
		tablePublicImages.getColumnModel().getColumn(4).sizeWidthToFit();
		tablePublicImages.getColumnModel().getColumn(5).sizeWidthToFit();

		scrollPanePublicImages.setViewportView(tablePublicImages);
		tabbedPane.addTab("\u00D6ffentliche Images", null,
				scrollPanePublicImages, null);
		tabbedPane.setEnabledAt(3, false);

		JScrollPane scrollPanePublicVorlagen = new JScrollPane();
		tablePublicVorlagen = new JTable();
		tablePublicVorlagen.setModel(model);
		tablePublicVorlagen.getColumnModel().getColumn(1).sizeWidthToFit();
		tablePublicVorlagen.getColumnModel().getColumn(2).sizeWidthToFit();
		tablePublicVorlagen.getColumnModel().getColumn(3).sizeWidthToFit();
		tablePublicVorlagen.getColumnModel().getColumn(4).sizeWidthToFit();
		tablePublicVorlagen.getColumnModel().getColumn(5).sizeWidthToFit();

		scrollPanePublicVorlagen.setViewportView(tablePublicVorlagen);
		tabbedPane.addTab("\u00D6ffentliche Vorlagen", null,
				scrollPanePublicVorlagen, null);
		tabbedPane.setEnabledAt(4, false);

		button = new JButton("L\u00F6schen");
		button.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				String lectureID="";
				int eingabe;
				
				//check if a row is selected
				if (tablemyLectures.getSelectedRowCount() !=0){
					//a row is selected
					//ask for confirmation
					eingabe = JOptionPane.showConfirmDialog(null,
							"Wollen Sie diese Daten löschen?", "Löschen?",
							JOptionPane.YES_NO_OPTION);
					
					if (eingabe == JOptionPane.YES_OPTION) {
						//user has confirmed deletion, now get the ID of the selected lecture
						lectureID = modelMyLectures.getValueAt(tablemyLectures.convertColumnIndexToModel(tablemyLectures.getSelectedRow()), 8).toString();
						System.out.println("Lösche Lecture "+lectureID);
						try {
							if(client.deleteLecture(lectureID, person.verantwortlicher.getHochschule(),person.verantwortlicher.getUsername())){
								System.out.println("Löschen erfolgreich");
								//delete successful
								
								DeleteLecture_GUI dl = new DeleteLecture_GUI();
								dl.setVisible(true);
								dispose();
							} else {
								//delete not successful
								JOptionPane
								.showMessageDialog(
										null,
										"Löschen aus Datenbank fehlgeschlagen.",
										"Fehler",
										JOptionPane.INFORMATION_MESSAGE);
							}
						} catch (TException e1) {
							// TODO Auto-generated catch block
							e1.printStackTrace();
						}//end delete
					}//end ask for confirmation
					
				}//end check if a row is selected

			}
		});
		button.setBounds(459, 508, 118, 23);
		contentPanel.add(button);
		{
			JPanel buttonPane = new JPanel();
			buttonPane.setBounds(0, 640, 597, 33);
			buttonPane.setBackground(SystemColor.menu);
			buttonPane.setLayout(new FlowLayout(FlowLayout.RIGHT));
			getContentPane().add(buttonPane);
			{
				JButton btnBack = new JButton("Zur\u00FCck");
				btnBack.addActionListener(new ActionListener() {
					public void actionPerformed(ActionEvent e) {
						// Öffnet das Hauptmenü
						
						MainMenue_GUI main = new MainMenue_GUI();
						main.setVisible(true);
						dispose();
					}
				});
				btnBack.setActionCommand("OK");
				buttonPane.add(btnBack);
				getRootPane().setDefaultButton(btnBack);
			}
		}

		JSeparator separator = new JSeparator();
		separator.setBounds(0, 78, 597, 2);
		getContentPane().add(separator);

		JSeparator separator_1 = new JSeparator();
		separator_1.setBounds(0, 627, 597, 2);
		getContentPane().add(separator_1);

		JMenuBar menuBar = new JMenuBar();
		setJMenuBar(menuBar);

		JMenu mnNewMenu_1 = new JMenu("Hilfe");
		menuBar.add(mnNewMenu_1);

		JMenuItem mntmFaq = new JMenuItem("FAQ");
		mntmFaq.addMouseListener(new MouseAdapter() {
			@Override
			public void mousePressed(MouseEvent arg0) {
				
				String faq;
				
				faq = Links.getFAQ();

				try {
					Runtime.getRuntime().exec( "rundll32 url.dll,FileProtocolHandler " + faq );
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
			}
		});

		mnNewMenu_1.add(mntmFaq);

		JMenuItem mntmOtrs = new JMenuItem("OTRS");
		mntmOtrs.addMouseListener(new MouseAdapter() {
			@Override
			public void mousePressed(MouseEvent arg0) {
				String otrs;
				
				otrs = Links.getOTRS();
				
				try {
					Runtime.getRuntime().exec( "rundll32 url.dll,FileProtocolHandler " + otrs );
				} catch (IOException f) {
					// TODO Auto-generated catch block
					f.printStackTrace();
				}

			}
		});

		mnNewMenu_1.add(mntmOtrs);

	}

	// Initiale Beffülung eines Table models
	public DefaultTableModel initTableModel(DefaultTableModel model) {
		List<server.Lecture> lectures;
		try {
			// Hole eine Liste der Images
			lectures = client.getLectureList();
			Iterator<server.Lecture> i = lectures.iterator();

			int x = 0;

			while (i.hasNext()) {
				// erzeuge Objekte für die Tabelle
				Object[] obj = {
						lectures.get(x).lecturename,
						lectures.get(x).desc,
						lectures.get(x).starttime + " "
								+ lectures.get(x).endtime,
						lectures.get(x).isActive, lectures.get(x).lastused,
						lectures.get(x).username, " ",
						lectures.get(x).imagename, lectures.get(x).id };
				// Füge diese Objekte der Tabelle hinzu
				model.addRow(obj);
				x++;
				i.next();

			}

			return model;
		} catch (TException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
		return model;
	}
}