package fruitninja.controllers;

import fruitninja.App;
import fruitninja.models.GameObject;
import fruitninja.models.Player;
import fruitninja.models.PlayingField;
import fruitninja.models.Position;
import javafx.application.Platform;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.control.Label;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.Pane;
import javafx.scene.media.AudioClip;
import javafx.scene.shape.Rectangle;
import javafx.stage.Stage;

import java.io.IOException;
import java.util.Timer;
import java.util.TimerTask;

public class MainController {
    @FXML
    public Pane pnField;
    public Pane pnHeader;
    public Label lbScore;
    public Label lbLives;
    public ImageView ivObject;

    private Player player;
    private PlayingField field;

    private Timer timer;
    private AudioClip gameSound;

    @FXML
    public void initialize() {
        player = new Player();
        field = new PlayingField();

        pnField.addEventHandler(MouseEvent.MOUSE_PRESSED, event -> {
            Position pos = new Position(event.getX(), event.getY());
            field.getSlash().setStartingPoint(pos);
        });

        pnField.addEventHandler(MouseEvent.MOUSE_RELEASED, event -> {
            Position pos = new Position(event.getX(), event.getY());
            field.getSlash().setEndingPosition(pos);
            handleMouse();
        });

        pnField.setClip(new Rectangle(500, 500));

        start();
    }

    private void start() {
        gameSound = new AudioClip(getClass().getClassLoader().getResource("sound/game_music.wav").toString());
        gameSound.setCycleCount(AudioClip.INDEFINITE);
        gameSound.play();

        newGameObject();
        handleTimer();
    }

    private void newGameObject() {
        GameObject gameObject = field.createGameObject();
        String name = gameObject.getType().toString().toLowerCase();

        Image image = new Image("/images/" + name + ".png");
        ivObject.setImage(image);
        ivObject.setLayoutX(gameObject.getPos().getX());
        ivObject.setLayoutY(gameObject.getPos().getY());
        ivObject.setFitWidth(gameObject.getSize());
        ivObject.setFitHeight(gameObject.getSize());

        lbScore.setText("Score: " + player.getScore());
        lbLives.setText("Live: " + player.getLives());
    }

    private void handleTimer() {
        timer = new Timer();
        timer.schedule(new TimerTask() {
            @Override
            public void run() {
                Platform.runLater(() -> handleMove());

                // We need to check if the game object is out of the field
                // immediately. Otherwise there might be a move without an
                // image, because the move if ran later.
                if (field.objectOutOfBounds()) {
                    newGameObject();
                }
            }
        }, 0, 6);

    }

    private void handleMove() {
        field.moveGameObject();
        ivObject.setLayoutX(field.getGameObject().getPos().getX());
        ivObject.setLayoutY(field.getGameObject().getPos().getY());
    }

    private void handleMouse() {
        boolean slashed = field.getSlash().pathsCrossed(field.getGameObject());

        if (!slashed) {
            return;
        }

        AudioClip audioClip = new AudioClip(getClass().getClassLoader().getResource("sound/slash.wav").toString());
        audioClip.play();

        boolean dead = field.getGameObject().successfulSlash(player);

        if (dead) {
            timer.cancel();
            timer.purge();
            gameSound.stop();
            openEnd();


        } else {
            newGameObject();
        }
    }

    public void openEnd(){
    	try {
        	int iScore = player.getScore();
        	FXMLLoader fxmlLoader = new FXMLLoader(getClass().getResource("/EndScore.fxml"));

        	Parent root = (Parent)fxmlLoader.load();
        	EndScoreController controller = fxmlLoader.<EndScoreController>getController();
        	controller.endScore(iScore);
            Stage stage = new Stage();
            stage.setTitle("Fruit Ninja");
            stage.setScene(new Scene(root));
            stage.show();
        }
        catch (IOException e) {
        	System.out.println("error");
        }
    }

}