#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>
#include <QWebView>
#include <QLineEdit>
#include <QProgressBar>
#include <QToolButton>
#include <QList>
#include <QComboBox>
#include <QSettings>
#include <QStateMachine>
#include <QParallelAnimationGroup>
#include "webview.h"
#include "graphicsview.h"
#include "graphicstoolbar.h"
#include "webscrap.h"

namespace Ui {
    class MainWindow;
}

class MainWindow : public GraphicsView {
    Q_OBJECT
    Q_PROPERTY(bool webTitleShown READ webTitleShown WRITE setWebTitleShown)
public:
    enum Movement {
        Enter,
        Leave
    };
    enum RotateDirection {
        Clockwise,
        AntiClockwise
    };
    MainWindow(QWidget *parent = 0);
    ~MainWindow();
    void initGraphicsView();
    void initBrowser();
    void initScrapBoard();

    void createScrapsToolbar(QGraphicsScene *scene);
    void createBrowserToolbar(QGraphicsScene *scene);
    QAbstractAnimation* createToolbarAnim(GraphicsToolBar *fromToolbar, GraphicsToolBar *toToolbar,
                                          RotateDirection direction, QObject *parent);
    QAbstractAnimation* createScrapsAnim(const Movement move, QObject *parent);
    QAbstractAnimation* createBrowserAnim(const Movement move, QObject *parent);
    void bubbleUpScraps(QList<QGraphicsWidget*> scraps);

    void saveSettings();
    void loadSettings();
    void setWebTitleShown(bool shown);
    bool webTitleShown() const;

    void createAnimations();
    void addScrapToAnimations(WebScrapContainer *scrapContainer);
    void removeScrapFromAnimations(WebScrapContainer *scrapContainer);

public slots:
    void adjustLocation();
    void changeLocation();
    void adjustTitle();
    void addScrap(QUrl url, QSize pageSize, QRect scrapRect, QPoint position, qreal xScale = 1.0, qreal yScale = 1.0, int refreshMins = 60);
    void bubbleUpScrap(QGraphicsWidget *scrap = 0);
    void removeSenderScrap();
    void updateDropDownList();
    void scrapDropDownListActivated(int index);
    void searchTextChanged(const QString& text);
    void showBrowserToolbar();
    void showScrapsToolbar();
    void disableScrapSelection();

private:
    Ui::MainWindow *ui;

    QSettings *m_settings;
    QStateMachine m_stateMachine;
    bool m_isWebTitleShown;

    // scraps view
    QComboBox *m_dropDownList;
    QLineEdit *m_searchBar;
    QToolButton *m_searchScrapsButton, *m_gotoBrowserButton;
    GraphicsToolBar *m_scrapsToolbar;
    QList<QGraphicsWidget*> m_scraps;

    // browser view
    WebView *m_webView;
    QLineEdit *m_addressBar;
    QToolButton *m_selectScrapsButton, *m_addScrapButton, *m_gotoScrapsButton;
    GraphicsToolBar *m_browserToolbar;

    // animations
    QParallelAnimationGroup *m_browserToScrapsAnimation, *m_scrapsToBrowserAnimation;
    QParallelAnimationGroup *m_scrapsEnter, *m_scrapsLeave;
    QAbstractAnimation *m_toBrowserToolbarAnimation, *m_toScrapsToolbarAnimation;
};

#endif // MAINWINDOW_H