import javafx.application.Application;
import javafx.stage.Stage;
import javafx.scene.Scene;
import javafx.scene.layout.GridPane;
import javafx.scene.shape.Rectangle;
import javafx.scene.paint.Color;

import java.util.ArrayList;

public class Minesveiper extends Application{
    private final int STORRELSE = 10;

    public void start(Stage stage){
        GridPane root = new GridPane();
        Scene scene = new Scene(root);
        Rute[][] ruter = settOppBrett();

        for (int i = 0; i < STORRELSE; i++) {
            for (int j = 0; j < STORRELSE; j++) {
                root.add(ruter[i][j], j, i);
            }
        }

        stage.setScene(scene);
        stage.setTitle("Minesveiper");
        stage.show();
    }

    private Rute[][] settOppBrett() {
        Rute[][] ruter = new Rute[STORRELSE][STORRELSE];

        for (int i = 0; i < STORRELSE; i++) {
            for (int j = 0; j < STORRELSE; j++) {
                ruter[i][j] = new Rute();
            }
        }

        for (int i = 0; i < STORRELSE; i++) {
            for (int j = 0; j < STORRELSE; j++) {
                ArrayList<Rute> naboer = hentNaboer(i, j, ruter);
                ruter[i][j].settNaboer(naboer);
            }
        }

        return ruter;
    }

    private ArrayList<Rute> hentNaboer(int rad, int kol, Rute[][] ruter) {
        ArrayList<Rute> naboer = new ArrayList<>();

        for (int i = rad - 1; i <= rad + 1; i++) {
            for (int j = kol - 1; j <= kol + 1; j++) {
                boolean gyldig = true;

                // Er indeksene gyldig?
                if (i == rad && j == kol) gyldig = false;
                if (i < 0 || j < 0) gyldig = false;
                if (i >= STORRELSE || j >= STORRELSE) gyldig = false;

                if (gyldig) naboer.add(ruter[i][j]);
            }
        }

        return naboer;
    }
}