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****************************************************************************/

#ifndef BOARD_H
#define BOARD_H

#include <QObject>
#include <QGraphicsScene>
#include <QGraphicsView>
#include <QGraphicsPixmapItem>
#include <QPixmap>
#include <QPropertyAnimation>

class Board : public QGraphicsView
{
    Q_OBJECT
    Q_PROPERTY(int connectRotation READ connectRotation WRITE setConnectRotation)
    Q_PROPERTY(qreal connectOpacity READ connectOpacity WRITE setConnectOpacity)
public:
    explicit Board(QWidget *parent = 0);

    enum Edge {
        Top = 1,
        Bottom,
        Left,
        Right
    };

    enum BoardSize {
        Width = 640,
        Height = 360,
        Paddle = 50
    };


    QGraphicsScene *getScene() {
        return scene;
    }

    int connectRotation(){
        return connectIcon->rotation();
    }

    qreal connectOpacity(){
        return connectIcon->opacity();
    }

    void setConnectRotation(int rot);
    void setConnectOpacity(qreal op);

signals:
    void ballCollision(Board::Edge pos);
    void scored(Board::Edge pos);

public slots:
    void setBall(int x, int y);
    void setLeftPaddle(int y);
    void setRightPaddle(int y);
    void setScore(int l, int r);

    void setStatus(QString text, int opacity_start, int opacity_end);

    void sceneChanged(const QList<QRectF> &region);

    void animateConnect(bool start = true);
    void fadeConnect(bool out = true);

private:
    QGraphicsScene *scene;
    QGraphicsRectItem *ball;
    QGraphicsRectItem *topWall;
    QGraphicsRectItem *bottomWall;
    QGraphicsRectItem *leftPaddle;
    QGraphicsRectItem *rightPaddle;

    QGraphicsTextItem *leftScore;
    QGraphicsTextItem *rightScore;

    QGraphicsTextItem *status;

    QPixmap icon;
    QGraphicsPixmapItem *connectIcon;
    QPropertyAnimation *connectAnimation;

    void checkBall(int x, int y);
};

#endif // BOARD_H