import javax.swing.*;
import java.awt.*;
import java.text.DecimalFormat;

public class PastaGrafik {

    private JFrame frame;

    public PastaGrafik() {
        frame = new JFrame("Pasta Grafiği Çizimi | Java Blackboard [156]");
        frame.setLayout(null);

        JPanel anaPanel = new JPanel();
        anaPanel.setLayout(null);
        anaPanel.setBackground(new Color(74, 103, 140));
        anaPanel.setBounds(30, 30, 940, 540);

        anaPanel.add(pastaGrafik(33, 33, 33));  // !!!

        frame.add(anaPanel);

        frame.setSize(1000, 622);
        frame.setLocationRelativeTo(null);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setResizable(true);
        frame.setVisible(true);
    }

    public JPanel pastaGrafik(double a, double b, double c) {
    	
    	JPanel panelPasta = new JPanel() {
            @Override
            protected void paintComponent(Graphics g) {
                super.paintComponent(g);

                double aGecici = a;
                double bGecici = b;
                double cGecici = c;
                
                double total = aGecici + bGecici + cGecici;

                if (total != 360.0) {
                    // Dilim genişliklerini orantılı olarak ayarla
                    double scale = 360.0 / total;
                    aGecici *= scale;
                    bGecici *= scale;
                    cGecici *= scale;
                }

                int width = getWidth();
                int height = getHeight();
                int diameter = Math.min(width, height) - 10;

                int x = (width - diameter) / 2;
                int y = (height - diameter) / 2;

                int startAngle = 0;

                // Sektor A Kirmizi
                int extent = (int) ((a / total) * 360);
                g.setColor(new Color(204, 20, 62));
                g.fillArc(x, y, diameter, diameter, startAngle, extent);
                startAngle += extent;

                // Sektor B Mavi
                extent = (int) ((b / total) * 360);
                g.setColor(new Color (67, 117, 252));
                g.fillArc(x, y, diameter, diameter, startAngle, extent);
                startAngle += extent;

                // Sektor C Sari
                extent = (int) ((c / total) * 360);
                g.setColor(new Color(242, 226, 5));
                g.fillArc(x, y, diameter, diameter, startAngle, extent);
            }
        };

        panelPasta.setBackground(new Color(203, 231, 248));
        panelPasta.setLayout(null);
        panelPasta.setBounds(0, 0, 440, 440);
        
        JPanel panelKareKirmizi = new JPanel();
        panelKareKirmizi.setLayout(null);
        panelKareKirmizi.setBackground(new Color(204, 20, 62));
        panelKareKirmizi.setBounds(480, 100, 50, 50);
        
        JPanel panelKareMavi = new JPanel();
        panelKareMavi.setLayout(null);
        panelKareMavi.setBackground(new Color (67, 117, 252));
        panelKareMavi.setBounds(480, 180, 50, 50);
        
        JPanel panelKareSari = new JPanel();
        panelKareSari.setLayout(null);
        panelKareSari.setBackground(new Color(242, 226, 5));
        panelKareSari.setBounds(480, 260, 50, 50);
        
        Font font = new Font("Ubuntu", Font.PLAIN, 30);
        
        double toplam = a+b+c;
        double oran = 0.0;
        String oranMetni = "";
        
        // Kesirli sayı formatını belirleyelim
        DecimalFormat df = new DecimalFormat("#0.00");
        
        oran = (100.0 * a) / toplam;
        oranMetni = df.format(oran);
        
        JLabel labelKirmizi = new JLabel();
        labelKirmizi.setFont(font);
        labelKirmizi.setText(a + " -> %" + oranMetni);
        labelKirmizi.setBounds(540, 100, 300, 50);
        
        oran = (100.0 * b) / toplam;
        oranMetni = df.format(oran);
        
        JLabel labelMavi = new JLabel();
        labelMavi.setFont(font);
        labelMavi.setText(b + " -> %" + oranMetni);
        labelMavi.setBounds(540, 180, 300, 50);
        
        oran = (100.0 * c) / toplam;
        oranMetni = df.format(oran);
        
        JLabel labelSari = new JLabel();
        labelSari.setFont(font);
        labelSari.setText(c + " -> %" + oranMetni);
        labelSari.setBounds(540, 260, 300, 50);

        JPanel panel = new JPanel();
        panel.setLayout(null);
        panel.setBackground(new Color(203, 231, 248));
        
        panel.add(panelPasta);
        
        panel.add(panelKareKirmizi);
        panel.add(panelKareMavi);
        panel.add(panelKareSari);
        
        panel.add(labelKirmizi);
        panel.add(labelMavi);
        panel.add(labelSari);
        
        panel.setBounds(50, 50, 840, 440);
        
        return panel;
    }

    public static void main(String[] args) {
        SwingUtilities.invokeLater(() -> {
            new PastaGrafik();
        });
    }
}