import objectdraw.*;
import java.awt.Color;

// This program allows the user to drag a simple basketball around the screen.
// Points are awarded when the ball is placed in the basket.
// Extra points are awarded for shots made in less than a second.
public class TimedBasketballGame extends FrameWindowController {

    // Location of the display
    private static final int TEXT_X = 140;
    private static final int TEXT_Y = 300;
    private static final int TIME_TEXT_Y = 325;
    private static final int DISPLAYSIZE = 16;

    // placement and sizing of the hoop
    private static final int HOOP_X = 150;
    private static final int HOOP_Y = 60;
    private static final int HOOP_WIDTH = 100;
    private static final int HOOP_HEIGHT = 60;

    // placement and sizing of the ball
    private static final int BALL_X = 180;
    private static final int BALL_Y = 230;
    private static final int BALL_SIZE = 35;
    
    // the Text object which displays the count
    private Text display;

    // the oval that represent the hoop
    private FramedOval hoop;

    // whether or not player grabbed the ball with the mouse
    private boolean ballGrabbed;

    // the number of points
    private int score;

    // the last previous known location of the mouse
    private Location lastMouse;

    // the basketball oval
    private Basketball ball;
    
    // black frame around the ball
    private FramedOval border;
    
    // display of how long it took to make the shot
    private Text timeDisplay;
    
    // stopwatch to measure how long a shot took 
    private Stopwatch timer;
    
    // initialize the counter and the text message
    public void begin() {
        
        timer = new Stopwatch();
        
        score = 0;
        ballGrabbed = false;
        
        display = new Text("Your score is 0", TEXT_X, TEXT_Y, canvas);
        display.setFontSize(DISPLAYSIZE);
        
        timeDisplay = new Text("Take a shot!", TEXT_X, TIME_TEXT_Y, canvas);
        timeDisplay.setFontSize(DISPLAYSIZE);
 
        hoop = new FramedOval(HOOP_X, HOOP_Y, HOOP_WIDTH, HOOP_HEIGHT, canvas);
        
        ball = new Basketball(BALL_X, BALL_Y, BALL_SIZE, canvas);
  
    }

    public void onMousePress(Location point) {
        ballGrabbed = ball.contains(point);
        lastMouse = point;
        if (ballGrabbed) {
            timer.reset();
        }
    }

    // Move the ball
    public void onMouseDrag(Location point) {
        if (ballGrabbed) {
            ball.move(point.getX() - lastMouse.getX(),
                point.getY() - lastMouse.getY());
            lastMouse = point;
        }
    }

    // increment the counter and update the text
    public void onMouseRelease(Location point) {
        double shotTime; // local, not instance variable
  
        if (ballGrabbed && hoop.contains(point)) {
            shotTime = timer.getElapsedMilliseconds();
            if (shotTime < 3000) {
                score = score + 5;
            } else {
                score = score + 2;
            }
            timeDisplay.setText("Your shot took " + shotTime + " milliseconds");
            display.setText("Your score is " + score );
        }
        ball.returnToStart();
    }

}