package tools;

import java.util.Scanner;
import java.util.ArrayList;


public class Driverclass {

    @SuppressWarnings("resource")
    public static void main(String[] args) {
        //Total of 4 classes, driver class and 3 others
        //one constructor at each class, 1 class with multiple constructors
        //all classes have getters and setters, and at least one method with a parameter
        //at least 1 method who returns something
        //at least 1 array with objects
        //at least 1 loop , and use of if statements
        //input by the user
        //error processing exception at least once
        //program should enable the user to choose things
        //your classes use private properties - getters and setters

        String tempName;
        String tempPassword;
        String tempEmail;
        Playlist tempPlaylist;
        Musicplayer player = new Musicplayer();
        ArrayList<Playlist> playlists = new ArrayList<Playlist>();


        System.out.println("Welcome to Spotify");
        System.out.println("What would you like to do today?");

        while(true) {

            //Main menu//
            Scanner numberInput = new Scanner(System.in);
            int number;
            System.out.println("\nCreate an account = \t \t 1 \nCheck playlists = \t \t 2 \nAccess the music player =  \t 3 \nQuit program = \t \t \t 0 ");
            number = numberInput.nextInt();

            //---------------------------------------------------------------------//

                //This exits the program.
                if (number == 0) {
                    System.out.println("You've chosen to exit the program");
                    System.out.println("Thanks for using Spotify, hope to see you soon");
                    return;
                }
                //------------------------------------------------------------------//

                //This menu lets you create accounts or see premade accounts//
                if (number == 1){
                    System.out.println("There are no created accounts yet, would you like to create one?");

                    Scanner scanner = new Scanner(System.in);
                    String input = scanner.next();
                    switch(input) {
                        case "yes":
                                System.out.println("Creating your account...");
                                Scanner in = new Scanner(System.in);
                                System.out.println("Create a username");
                                tempName = in.next();
                                System.out.println("Create a password");
                                tempPassword = in.next();
                                System.out.println("Enter your Email");
                                tempEmail = in.next();
                                Account a1 = new Account(tempName, tempPassword, tempEmail);
                                System.out.println("Thank you for registering, here are your account details:" + "\n" + a1);
                            break;
                        case "no":
                            //return to main menu?
                            break;
                    }

                }
                //------------------------------------------------------------------//

                //This menu brings you to the playlists.
                if (number == 2){

                    if (playlists.size() == 0) {
                        System.out.println("There are no playlists available");
                        System.out.println("Would you like to create a playlist?");
                    }else {
                        for(int i = 0; i < playlists.size(); i++) {
                            System.out.println(playlists.get(i));
                        }
                        System.out.println("Would you like to create a new playlist?");
                    }
                    Scanner scanner = new Scanner(System.in);
                    String input = scanner.next();
                    switch(input) {
                        case "yes":
                                System.out.println("Creating a playlist...");
                                Scanner in = new Scanner(System.in);
                                System.out.println("Enter a name for your playlist");
                                tempPlaylist = new Playlist(in.next());

                                for (int i = 0; i < 2; i++) {
                                    System.out.println("Enter a song name");
                                    tempPlaylist.addSong(in.next());
                                }
                                playlists.add(tempPlaylist);
                                System.out.println("Playlist has been added");
                                System.out.println(tempPlaylist);
                            break;
                        case "no":

                            break;
                    }
                }
                //------------------------------------------------------------------//

                //This menu brings you to the music player.
                if (number == 3) {
                    System.out.println("Welcome to the music player \n type 'play' to start playing \n "
                            + "type 'insert to add a playlist to play \n type 0 to return to main menu");

                    Scanner scanner = new Scanner(System.in);
                    String input = null;
                    boolean inProgress = true;
                    while(inProgress) {
                        input = scanner.next();
                        switch(input) {
                            case "insert":
                                System.out.println("Please select the index of the playlist you want to insert");
                                for(int i = 0; i < playlists.size(); i++) {
                                    System.out.println("index " + i + ": " + playlists.get(i));
                                }
                                int selectedIndex = Integer.valueOf(scanner.next());
                                try {
                                    player.setPlaylist(playlists.get(selectedIndex));
                                    System.out.println("Inserted playlist: " + playlists.get(selectedIndex));
                                }catch (java.lang.IndexOutOfBoundsException e) {
                                    System.out.println("There is no playlist, please create one first");
                                    break;
                                }

                                break;
                            case "play":
                                try {
                                    player.playMusic();
                                    System.out.println("Now playing..." + player.getPlaylist());
                                }catch (NoPlaylistException e) {
                                    System.out.println("Please insert a playlist first");
                                }
                                break;
                            case "0":
                                inProgress = false;
                                break;
                        }
                    }
                }

                //------------------------------------------------------------------//

            }
        }
    }

--------------------------------------------------------------------------------------------------------------------------------
package tools;

public class Account {

    //lets the user create an account, multiple times and check already made accounts

    private String name;
    private String password;
    private String email;

    public Account (String name, String password, String email) {
        this.name = name;
        this.password = password;
        this.email = email;
    }

    public Account () {

    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public String getEmail() {
        return email;
    }

    public void setEmail(String email) {
        this.email = email;
    }

    public String toString() {
        return  "Your account name" + "\t" + "\t: " + name + "\n" +
                "Your account password" + "\t" + "\t: "  + password +  "\n" +
                "Your account email" + "\t" + "\t: "  + email +  "\n";
    }
}

------------------------------------------------------------------------------------------------------------------------
package tools;

import java.util.ArrayList;


public class Playlist {

    //has an array with pre-made playlists and an option to create your own array with playlists

    private String name;
    private ArrayList<String> songs;

    public Playlist (String name) {
        this.name = name;
        this.songs = new ArrayList<String>();
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public void addSong(String name) {
        this.songs.add(name);
    }

    public void removeSong(String name) {
        this.songs.remove(name);
    }

    public String toString() {
        return this.name + ": " + songs.toString();
    }
}

---------------------------------------------------------------------------------------------------------------
package tools;

public class Musicplayer {

    //this lets you see a random number that is playing, and you can pause it or play again.
    Playlist playlist;
    boolean playing;

    public Musicplayer() {

    }

    public void playMusic() throws NoPlaylistException {
        if(playlist == null) {
            throw new NoPlaylistException("Insert playlist first");
        }
        playing = true;
    }

    public void stopMusic() {
        playing = false;
    }

    public Playlist getPlaylist() {
        return playlist;
    }

    public void setPlaylist(Playlist playlist) {
        this.playlist = playlist;
    }

    public boolean getPlayMusic() {
        return playing;
    }

}

class NoPlaylistException extends Exception {

    NoPlaylistException(String s) {
        super(s);
    }
}