package guiBib;
import domainBib.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;

public class BibliothekGUI extends JFrame implements ActionListener{
	private static CardLayout cl = new CardLayout();
    private static JPanel mainPanel = new JPanel(cl);
    
    public static void main(String[] args) {
        SwingUtilities.invokeLater(BibliothekGUI::new);
    }
    
	
	public BibliothekGUI() {
		Bibliothek.makeEntries();
		JPanel loginPanel = new JPanel(new BorderLayout());
		JLabel text1 = new JLabel("Login mit Kennnummer:");
		loginPanel.add(text1, BorderLayout.NORTH);
		JTextField field1 = new JTextField(20);
		loginPanel.add(field1, BorderLayout.CENTER);
		JPanel bp = new JPanel(new GridLayout(1,2,10,10));
		JButton b1 = new JButton("Abbrechen");
		b1.addActionListener(e -> dispose());
		JButton b2 = new JButton("OK");
			b2.addActionListener(e -> {
				String loginStr = field1.getText();
				Integer login = Integer.parseInt(loginStr);
				if(login == 1) {openAdmin();}else {
				Kunde k = Bibliothek.validateLogin(login);
				String text = k.getClass().toString();
				int lastDotIndex = text.lastIndexOf(".");
				String substring = text.substring(lastDotIndex + 1);
				if(substring.equals("Kunde")) {openMainMenu(k);}
				}});
		bp.add(b1);
		bp.add(b2);
		loginPanel.add(bp, BorderLayout.SOUTH);
		add(mainPanel);
		setVisible(true);
		setSize(600, 600);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		mainPanel.add(loginPanel, "loginPanel");
		cl.show(mainPanel, "loginPanel");
	}
	
	public static void openAdmin() {
		JPanel adminPanel = new JPanel(new BorderLayout());
		JPanel adminGrid = new JPanel(new GridLayout(2, 1, 10, 10));
		JLabel text1 = new JLabel("Admin-Bildschirm");
		adminPanel.add(text1, BorderLayout.NORTH);
		JButton b0 = new JButton("Ausloggen");
		b0.addActionListener(e -> cl.show(mainPanel, "loginPanel"));
		adminPanel.add(b0, BorderLayout.SOUTH);
		JButton b1 = new JButton("Liste aller Kunden ansehen");
		b1.addActionListener(e -> userListMenu());
		JButton b2 = new JButton("Gebühren überschreiben");
		b2.addActionListener(e -> userOwedMenu());
		adminGrid.add(b1);
		adminGrid.add(b2);
		adminPanel.add(adminGrid, BorderLayout.CENTER);
		mainPanel.add(adminPanel, "adminMenu");
		cl.show(mainPanel, "adminMenu");
	}

	private static void userListMenu() {
		int i = Bibliothek.getUserListLength();
		JPanel userListPanel = new JPanel(new GridLayout(i+1, 2, 10, 10));
		ArrayList<JLabel> jlabelList = Bibliothek.nutzerAuflisten();
		for(JLabel j: jlabelList) {
			userListPanel.add(j);
		}
		JButton b1 = new JButton("OK");
		b1.addActionListener(e -> cl.show(mainPanel, "adminMenu"));
		userListPanel.add(b1, BorderLayout.SOUTH);
		mainPanel.add(userListPanel, "userList");
		cl.show(mainPanel, "userList");
	}


	private static void userOwedMenu() {
		
	}


	public static void openMainMenu(Kunde k) {
		JPanel mediumPanel = new JPanel(new GridLayout(10, 1, 10, 10));
		JLabel text1 = new JLabel("Ihre Kennnnummer: " + k.getKennnummer());
		mediumPanel.add(text1);
		JButton b1 = new JButton("Bücher");
		b1.addActionListener(e -> bookMenu());
		JButton b2 = new JButton("DVDs");
		b2.addActionListener(e -> dvdMenu());
		JButton b3 = new JButton("CDs");
		b3.addActionListener(e -> cdMenu());
		JButton b4 = new JButton("Brettspiele");
		b4.addActionListener(e -> bsMenu());
		JButton b5 = new JButton("Videospiele");
		b5.addActionListener(e -> vsMenu());
		JButton b6 = new JButton("Aushleihe");
		b6.addActionListener(e -> ausleihenMenü(k));
		JButton b7 = new JButton("Rückgabe");
		b7.addActionListener(e -> rückgabeMenü(k));
		JButton b8 = new JButton("Meine Ausgeliehenen Medien");
		b8.addActionListener(e -> myBooks(k));
		JButton b9 = new JButton("Ausloggen");
		b9.addActionListener(e -> cl.show(mainPanel, "loginPanel"));
		mediumPanel.add(b1);
		mediumPanel.add(b2);
		mediumPanel.add(b3);
		mediumPanel.add(b4);
		mediumPanel.add(b5);
		mediumPanel.add(b6);
		mediumPanel.add(b7);
		mediumPanel.add(b8);
		mediumPanel.add(b9);
		mainPanel.add(mediumPanel, "mediumPanel");
		cl.show(mainPanel, "mediumPanel");
	}

	private static void ausleihenMenü(Kunde k) {
		JPanel ausleihMenü = new JPanel(new BorderLayout());
		JLabel text1 = new JLabel("Zu ausleihende Kennnummer des Mediums eingeben:");
		JTextField inputField = new JTextField(20);
		ausleihMenü.add(text1, BorderLayout.NORTH);
		ausleihMenü.add(inputField, BorderLayout.CENTER);
		JPanel buttonGrid = new JPanel(new GridLayout(2, 1, 10,10));
		JButton b1 = new JButton("Abbrechen");
		b1.addActionListener(e -> cl.show(mainPanel, "mediumPanel"));
		JButton b2 = new JButton("OK");
		b2.addActionListener(e -> {
		int kennnummer = Integer.parseInt(inputField.getText());
		Bibliothek.ausleihe(kennnummer, k);
		cl.show(mainPanel, "mediumPanel");
		});
		buttonGrid.add(b1);
		buttonGrid.add(b2);
		ausleihMenü.add(buttonGrid, BorderLayout.SOUTH);
		mainPanel.add(ausleihMenü, "Ausleihen");
		cl.show(mainPanel, "Ausleihen");
	}

	private static void rückgabeMenü(Kunde k) {
		JPanel rückgabeMenü = new JPanel(new BorderLayout());
		JLabel text1 = new JLabel("Kennnummer des Mediums zur Rückgabe eingeben:");
		JTextField inputField = new JTextField(20);
		rückgabeMenü.add(text1, BorderLayout.NORTH);
		rückgabeMenü.add(inputField, BorderLayout.CENTER);
		JPanel buttonGrid = new JPanel(new GridLayout(2, 1, 10,10));
		JButton b1 = new JButton("Abbrechen");
		b1.addActionListener(e -> cl.show(mainPanel, "mediumPanel"));
		JButton b2 = new JButton("OK");
		b2.addActionListener(e -> {
		int kennnummer = Integer.parseInt(inputField.getText());
		Bibliothek.rückgabe(kennnummer, k);
		myBooks(k);
		});
		buttonGrid.add(b1);
		buttonGrid.add(b2);
		rückgabeMenü.add(buttonGrid, BorderLayout.SOUTH);
		mainPanel.add(rückgabeMenü, "Rückgabe");
		cl.show(mainPanel, "Rückgabe");
	}

	private static void bookMenu() {
		int i = Bibliothek.bücherLänge();
			JPanel buchMenü = new JPanel(new GridLayout(i+1, 2, 10, 10));
			ArrayList<JLabel> jlabelList = Bibliothek.buchAuflisten();
			for(JLabel j: jlabelList) {
				buchMenü.add(j);
			}
			JButton b1 = new JButton("OK");
			b1.addActionListener(e -> cl.show(mainPanel, "mediumPanel"));
			buchMenü.add(b1, BorderLayout.SOUTH);
			mainPanel.add(buchMenü, "Bücher");
			cl.show(mainPanel, "Bücher");
	}
	
	private static void dvdMenu() {
		int i = Bibliothek.dvdLänge();
			JPanel dvdMenü = new JPanel(new GridLayout(i+1, 2, 10, 10));
			ArrayList<JLabel> jlabelList = Bibliothek.dvdAuflisten();
			for(JLabel j: jlabelList) {
				dvdMenü.add(j);
			}
			JButton b1 = new JButton("OK");
			b1.addActionListener(e -> cl.show(mainPanel, "mediumPanel"));
			dvdMenü.add(b1, BorderLayout.SOUTH);
			mainPanel.add(dvdMenü, "DVDs");
			cl.show(mainPanel, "DVDs");
	}
	
	private static void cdMenu() {
		int i = Bibliothek.cdLänge();
			JPanel cdMenü = new JPanel(new GridLayout(i+1, 2, 10, 10));
			ArrayList<JLabel> jlabelList = Bibliothek.cdAuflisten();
			for(JLabel j: jlabelList) {
				cdMenü.add(j);
			}
			JButton b1 = new JButton("OK");
			b1.addActionListener(e -> cl.show(mainPanel, "mediumPanel"));
			cdMenü.add(b1, BorderLayout.SOUTH);
			mainPanel.add(cdMenü, "CDs");
			cl.show(mainPanel, "CDs");
	}
	
	private static void bsMenu() {
		int i = Bibliothek.bsLänge();
			JPanel bsMenü = new JPanel(new GridLayout(i+1, 2, 10, 10));
			ArrayList<JLabel> jlabelList = Bibliothek.bsAuflisten();
			for(JLabel j: jlabelList) {
				bsMenü.add(j);
			}
			JButton b1 = new JButton("OK");
			b1.addActionListener(e -> cl.show(mainPanel, "mediumPanel"));
			bsMenü.add(b1, BorderLayout.SOUTH);
			mainPanel.add(bsMenü, "Brettspiele");
			cl.show(mainPanel, "Brettspiele");
		}
	
	
	private static void vsMenu() {
		int i = Bibliothek.vsLänge();
			JPanel vsMenü = new JPanel(new GridLayout(i+1, 2, 10, 10));
			ArrayList<JLabel> jlabelList = Bibliothek.vsAuflisten();
			for(JLabel j: jlabelList) {
				vsMenü.add(j);
			}
			JButton b1 = new JButton("OK");
			b1.addActionListener(e -> cl.show(mainPanel, "mediumPanel"));
			vsMenü.add(b1, BorderLayout.SOUTH);
			mainPanel.add(vsMenü, "Videospiele");
			cl.show(mainPanel, "Videospiele");
		}
	
	
	private static void myBooks(Kunde k) {
		int i = k.ausgelieheneMedienLänge();
		JPanel myBookMenu = new JPanel(new BorderLayout());
		JPanel info = new JPanel(new GridLayout(i, 1, 10, 10));
		JLabel text1 = new JLabel("Ihre ausgeliehenen Medien:");
		myBookMenu.add(text1, BorderLayout.NORTH);
		ArrayList<JLabel> jlabelList = Bibliothek.ausgelieheneListe(k);
		for(JLabel j: jlabelList) {
			info.add(j);
		}
		JButton b1 = new JButton("OK");
		b1.addActionListener(e -> cl.show(mainPanel, "mediumPanel"));
		myBookMenu.add(info, BorderLayout.CENTER);
		myBookMenu.add(b1, BorderLayout.SOUTH);
		mainPanel.add(myBookMenu, "AusgelieheneMedien");
		cl.show(mainPanel, "AusgelieheneMedien");
	}
	

	@Override
	public void actionPerformed(ActionEvent e) {
	}
	
	
}