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

public class Spotify {
    public static void main(String[] args) {
        HashSet<Sang> sanger = new HashSet<>();
        Scanner sc = null;

        try {
            sc = new Scanner(new File("sanger.txt"));
        } catch (FileNotFoundException e) {
            System.out.println("Fil ikke funnet");
            System.exit(1);
        }

        while (sc.hasNextLine()) {
            String[] line = sc.nextLine().split(";");
            Sang sang = null;
            String tittel = line[1];
            String artist = line[2];
            int lengde = Integer.parseInt(line[3]);
            String url = line[4];

            switch (line[0]) {
                case "Jazz":
                    sang = new JazzSang(tittel, artist, lengde, url);
                    break;
                case "Pop":
                    boolean dansbar = Boolean.parseBoolean(line[5]);
                    sang = new PopSang(tittel, artist, lengde, url, dansbar);
                    break;
                // Gj?r noen endringer
                case "Eksperimentell":                    
                    if (line.length > 5) {
                        HashSet<String> features = new HashSet<>();
                        for (int i = 5; i < line.length; i++) {
                            features.add(line[i]);
                        }
                        sang = new EksperimentellHipHopSang(tittel, artist, lengde, url, features);
                    } else {
                        sang = new EksperimentellHipHopSang(tittel, artist, lengde, url);
                    }
                    break;
                case "LostMedia":
                    int funnetAar = Integer.parseInt(line[4]);
                    sang = new LostMedia(tittel, artist, lengde, funnetAar);
                    break;
                case "Trap":
                    sang = new TrapSang(tittel, artist, lengde, url);
                default: 
            }

            sanger.add(sang);

        }

        sc.close();

        for (Sang s : sanger) {
            // Kun spillbare sanger skal spilles
            if (s instanceof Spillbar) {
                Spillbar s2 = (Spillbar) s;
                s2.spill();
            } else if (s instanceof LostMedia) {
                LostMedia s2 = (LostMedia) s;
                s2.analyser();
            }

            if (s instanceof PopSang) {
                PopSang s2 = (PopSang) s;
                if (s2.harSTANs()) {
                    System.out.println("Sangen har mange stans\n");
                } else {
                    System.out.println("Ingen kjenner denne sangen\n");
                }
            }
        }

        for (Sang sang : sanger) {
            System.out.println(sang);
        }

        // Teste equals
        PopSang tmf = new PopSang("That's My Floor", "Magdalena Bay", 209, "url", true);
        JazzSang tmf2 = new JazzSang("That's My Floor", "Magdalena Bay", 209743, "url");

        System.out.println(tmf.equals(tmf2));

        // Teste remix
        TrapSang trapsang = new TrapSang("My Eyes", "Travis Scott", 251, "url");

        trapsang.spill();

        HashSet<String> ft = new HashSet<>();

        try {
            trapsang.remix(ft);
        } catch (IngenFeaturesRuntimeException e) {
            e.printStackTrace();
            System.exit(1);
        }
        
        System.out.println("Hello world");
    }
}