package sample;

import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.GridPane;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.control.Button;
import javafx.scene.control.Slider;
import javafx.scene.control.MenuBar;
import javafx.scene.control.Menu;
import javafx.scene.control.MenuItem;
import javafx.scene.control.Label;
import javafx.scene.layout.HBox;
import javafx.stage.FileChooser;
import javafx.stage.Stage;

import javafx.scene.media.Media;
import javafx.scene.media.MediaPlayer;
import java.io.File;


public class Controller {
    private static BorderPane bPane;
    private static GridPane gPane;
    private static Button stopButton;
    private static Button playButton;
    private static Button backButton;
    private static Button forwardButton;
    private static Slider playerSlider;
    private static Slider volumeRocker;
    private static MenuBar menuBar;
    private static Menu media;
    private static MenuItem openMedia;
    private static HBox statusBar;
    private static Label statusLabel;
    private static Label time;
   // private static Text credit;

    private File currentMp3File;
    private Media mediaSong;
    private MediaPlayer mediaPlayer;

    public Controller() {
        bPane = new BorderPane();
        gPane = new GridPane();
        gPane.setAlignment(Pos.CENTER);
        gPane.setHgap(10);
        gPane.setVgap(10);
        gPane.setPadding(new Insets(25, 25, 25, 25));

        playerSlider = new Slider();
        backButton = new Button("<<");
        playButton = new Button("Play");
        stopButton = new Button("Stop");
        forwardButton = new Button(">>");
        volumeRocker = new Slider();

        time = new Label("--/--");
        menuBar = new MenuBar();
        media = new Menu("Media");
        openMedia = new MenuItem("Open MP3 file");

        statusBar = new HBox();
        statusLabel = new Label("Player ready");
        statusBar.getChildren().add(statusLabel);

        media.getItems().add(openMedia);
        menuBar.getMenus().addAll(media);
        gPane.add(playerSlider, 0, 0, 5, 1);
        gPane.add(backButton, 0, 1);
        gPane.add(playButton, 1, 1);
        gPane.add(stopButton, 2, 1);
        gPane.add(forwardButton, 3, 1);
        gPane.add(volumeRocker, 4, 1);
        gPane.add(time, 6, 0);

        bPane.setTop(menuBar);
        bPane.setCenter(gPane);
        bPane.setBottom(statusBar);

        openMedia.setOnAction(new EventHandler<ActionEvent>() {
            @Override
            public void handle(ActionEvent event) {
                Stage stage = new Stage();
                FileChooser fileChooser = new FileChooser();
                fileChooser.setTitle("Open MP3 file");
                currentMp3File = fileChooser.showOpenDialog(stage);

                System.out.println(currentMp3File.getAbsolutePath());

                mediaSong = new Media(currentMp3File.toURI().toString());
                mediaPlayer = new MediaPlayer(mediaSong);
            }
        });

        playButton.setOnAction(new EventHandler<ActionEvent>() {
            @Override
            public void handle(ActionEvent event) {
                mediaPlayer.play();
            }
        });

        stopButton.setOnAction(new EventHandler<ActionEvent>() {
            @Override
            public void handle(ActionEvent event) {
                mediaPlayer.stop();
            }
        });

    }


    private void initUI()
        {
            volumeRocker.setMin(0);
            volumeRocker.setValue(5);
            volumeRocker.setMax(10);
            playerSlider.setMin(0);
            playButton.setDisable(false);
            stopButton.setDisable(false);
            forwardButton.setDisable(false);
            backButton.setDisable(false);
            volumeRocker.setDisable(false);
            playerSlider.setDisable(false);

        }

        public BorderPane createPlayerUI(Stage stage)
        {
            initUI();
            return bPane;
        }

    }