#pragma once

#include <string>

#include <wrl.h>

#include "GLES2/gl2.h"
#include "os_winrt.h"

namespace $ext_safeprojectname$ {
ref class App sealed : public Windows::ApplicationModel::Core::IFrameworkView {
public:
	App();

	// IFrameworkView Methods.
	virtual void Initialize(Windows::ApplicationModel::Core::CoreApplicationView ^ applicationView);
	virtual void SetWindow(Windows::UI::Core::CoreWindow ^ window);
	virtual void Load(Platform::String ^ entryPoint);
	virtual void Run();
	virtual void Uninitialize();

private:
	void RecreateRenderer();

	// Application lifecycle event handlers.
	void OnActivated(Windows::ApplicationModel::Core::CoreApplicationView ^ applicationView, Windows::ApplicationModel::Activation::IActivatedEventArgs ^ args);

	// Window event handlers.
	void OnWindowSizeChanged(Windows::UI::Core::CoreWindow ^ sender, Windows::UI::Core::WindowSizeChangedEventArgs ^ args);
	void OnVisibilityChanged(Windows::UI::Core::CoreWindow ^ sender, Windows::UI::Core::VisibilityChangedEventArgs ^ args);
	void OnWindowClosed(Windows::UI::Core::CoreWindow ^ sender, Windows::UI::Core::CoreWindowEventArgs ^ args);

	void pointer_event(Windows::UI::Core::CoreWindow ^ sender, Windows::UI::Core::PointerEventArgs ^ args, bool p_pressed);
	void OnPointerPressed(Windows::UI::Core::CoreWindow ^ sender, Windows::UI::Core::PointerEventArgs ^ args);
	void OnPointerReleased(Windows::UI::Core::CoreWindow ^ sender, Windows::UI::Core::PointerEventArgs ^ args);
	void OnPointerMoved(Windows::UI::Core::CoreWindow ^ sender, Windows::UI::Core::PointerEventArgs ^ args);

	void UpdateWindowSize(Windows::Foundation::Size size);
	void InitializeEGL(Windows::UI::Core::CoreWindow ^ window);
	void CleanupEGL();

	bool mWindowClosed;
	bool mWindowVisible;
	GLsizei mWindowWidth;
	GLsizei mWindowHeight;

	EGLDisplay mEglDisplay;
	EGLContext mEglContext;
	EGLSurface mEglSurface;

	CoreWindow ^ window;
	OSWinrt *os;

	int last_touch_x[32]; // 20 fingers, index 31 reserved for the mouse
	int last_touch_y[32];
};
}