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#ifndef QMIRCLIENTINTEGRATION_H
#define QMIRCLIENTINTEGRATION_H

#include <qpa/qplatformintegration.h>
#include <QSharedPointer>

#include "qmirclientappstatecontroller.h"
#include "qmirclientplatformservices.h"
#include "qmirclientscreenobserver.h"

// platform-api
#include <ubuntu/application/description.h>
#include <ubuntu/application/instance.h>

#include <EGL/egl.h>

class QMirClientDebugExtension;
class QMirClientInput;
class QMirClientNativeInterface;
class QMirClientScreen;
class MirConnection;

class QMirClientClientIntegration : public QObject, public QPlatformIntegration
{
    Q_OBJECT

public:
    QMirClientClientIntegration(int argc, char **argv);
    virtual ~QMirClientClientIntegration();

    // QPlatformIntegration methods.
    bool hasCapability(QPlatformIntegration::Capability cap) const override;
    QAbstractEventDispatcher *createEventDispatcher() const override;
    QPlatformNativeInterface* nativeInterface() const override;
    QPlatformBackingStore* createPlatformBackingStore(QWindow* window) const override;
    QPlatformOpenGLContext* createPlatformOpenGLContext(QOpenGLContext* context) const override;
    QPlatformFontDatabase* fontDatabase() const override { return mFontDb; }
    QStringList themeNames() const override;
    QPlatformTheme* createPlatformTheme(const QString& name) const override;
    QVariant styleHint(StyleHint hint) const override;
    QPlatformServices *services() const override;
    QPlatformWindow* createPlatformWindow(QWindow* window) const override;
    QPlatformInputContext* inputContext() const override { return mInputContext; }
    QPlatformClipboard* clipboard() const override;
    void initialize() override;
    QPlatformOffscreenSurface *createPlatformOffscreenSurface(QOffscreenSurface *surface) const override;
    QPlatformAccessibility *accessibility() const override;

    // New methods.
    MirConnection *mirConnection() const { return mMirConnection; }
    EGLDisplay eglDisplay() const { return mEglDisplay; }
    EGLNativeDisplayType eglNativeDisplay() const { return mEglNativeDisplay; }
    QMirClientAppStateController *appStateController() const { return mAppStateController.data(); }
    QMirClientScreenObserver *screenObserver() const { return mScreenObserver.data(); }
    QMirClientDebugExtension *debugExtension() const { return mDebugExtension.data(); }

private Q_SLOTS:
    void destroyScreen(QMirClientScreen *screen);

private:
    void setupOptions(QStringList &args);
    void setupDescription(QByteArray &sessionName);
    static QByteArray generateSessionName(QStringList &args);
    static QByteArray generateSessionNameFromQmlFile(QStringList &args);

    QMirClientNativeInterface* mNativeInterface;
    QPlatformFontDatabase* mFontDb;

    QMirClientPlatformServices* mServices;

    QMirClientInput* mInput;
    QPlatformInputContext* mInputContext;
    mutable QScopedPointer<QPlatformAccessibility> mAccessibility;
    QScopedPointer<QMirClientDebugExtension> mDebugExtension;
    QScopedPointer<QMirClientScreenObserver> mScreenObserver;
    QScopedPointer<QMirClientAppStateController> mAppStateController;
    qreal mScaleFactor;

    MirConnection *mMirConnection;

    // Platform API stuff
    UApplicationOptions* mOptions;
    UApplicationDescription* mDesc;
    UApplicationInstance* mInstance;

    // EGL related
    EGLDisplay mEglDisplay{EGL_NO_DISPLAY};
    EGLNativeDisplayType mEglNativeDisplay;
};

#endif // QMIRCLIENTINTEGRATION_H