package br.uefs.ecomp.Game.model;

import java.io.File;
import java.io.FileNotFoundException;
import java.util.LinkedList;
import java.util.Scanner;

/**
 * Classe responsável por ler o arquivo de configuração e tratar seus dados.
 *
 * @author Daniel Andrade
 * @author Cássio Santos
 */
public class ReadSettingsFile {

    File file;
    private final Scanner read;
    private final int numberOfSpots;
    private final LinkedList<Spot> spots;
    private final LinkedList<Road> roads;

    public ReadSettingsFile(String path) throws FileNotFoundException {
        file = new File(path);
        read = new Scanner(file);
        this.numberOfSpots = read.nextInt();
        this.spots = new LinkedList<>();
        this.roads = new LinkedList<>();
        this.generateData();
    }

    public int getNumberOfSpots() {
        return this.numberOfSpots;
    }

    /**
     * Faz a leitura fo arquivo e trata os dados.
     *
     * @throws FileNotFoundException
     */
    private void generateData() throws FileNotFoundException {
        Scanner dRead = new Scanner(this.file);
        dRead.useDelimiter("\\n|;|[)]|[(]|,");
        dRead.next();//Tira primeiro número

        Spot s;
        //Leitura dos lugares e das coordenadas.
        for (int i = 0; i < this.numberOfSpots; i++) {
            s = new Spot(dRead.next());
            dRead.next();//vazio
            s.setX(Integer.parseInt(dRead.next()));
            s.setY(Integer.parseInt(dRead.next()));
            spots.add(s);
            dRead.next();//vazio
        }

        //Lendo e adicionando origem e destino das ligações na lista
        while (dRead.hasNext()) {
            String a = dRead.next();
            String b = dRead.next();
            this.getRoads().add(new Road(a, b));
        }

        this.read.close();
        dRead.close();
    }

    public LinkedList<Spot> getSpots() {
        return spots;
    }

    public LinkedList<Road> getRoads() {
        return roads;
    }
}