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

public class SudokuDraw extends JPanel {
    private static final int GRID_SIZE = 3;
    private static final int REGION_SIZE = 3;
    private static final int CELL_SIZE = 50;

    private int[][] grid;

    public SudokuDraw(int[][] grid) {
        this.grid = grid;
        setPreferredSize(new Dimension(GRID_SIZE * REGION_SIZE * CELL_SIZE, GRID_SIZE * REGION_SIZE * CELL_SIZE));
    }

    @Override
    protected void paintComponent(Graphics g) {
        super.paintComponent(g);

        // Dessiner des lignes plus épaisses pour la grille 3x3
        g.setColor(Color.BLACK);
        for (int i = 0; i <= GRID_SIZE * REGION_SIZE; i++) {
            if (i % REGION_SIZE == 0) {
                g.fillRect(0, i * CELL_SIZE - 2, GRID_SIZE * REGION_SIZE * CELL_SIZE, 4);
                g.fillRect(i * CELL_SIZE - 2, 0, 4, GRID_SIZE * REGION_SIZE * CELL_SIZE);
            } else {
                g.fillRect(0, i * CELL_SIZE - 1, GRID_SIZE * REGION_SIZE * CELL_SIZE, 2);
                g.fillRect(i * CELL_SIZE - 1, 0, 2, GRID_SIZE * REGION_SIZE * CELL_SIZE);
            }
        }

        // Dessiner les valeurs de la grille
        g.setColor(Color.BLACK);
        for (int i = 0; i < grid.length; i++) {
            for (int j = 0; j < grid[i].length; j++) {
                int value = grid[i][j];
                if (value != 0) {
                    g.drawString(String.valueOf(value), j * CELL_SIZE + CELL_SIZE / 2, i * CELL_SIZE + CELL_SIZE / 2);
                }
            }
        }
    }
}