#ifndef GLOBAL_H_
#define GLOBAL_H_

#include <QLightDM/Power>
#include <QLightDM/Greeter>
#include <QLightDM/SessionsModel>

class Global {
public:
	static inline QLightDM::Greeter* greeter()
	{
		if (!m_testMode && m_Greeter == nullptr) {
			initGreeter();
		}
		return m_Greeter;
	}

	static inline QLightDM::PowerInterface* power()
	{
		if (!m_testMode && m_Power == nullptr) {
			m_Power = new QLightDM::PowerInterface();
		}
		return m_Power;
	}

	static inline QLightDM::SessionsModel* sessions()
	{
		if (!m_testMode && m_Sessions == nullptr) {
			m_Sessions = new QLightDM::SessionsModel();
		}
		return m_Sessions;
	}

	static inline void enableTestMode()
	{
		m_testMode = true;
	}

	static inline bool testMode()
	{
		return m_testMode;
	}

	static bool autoLoginGuest();

	static bool startSession();

private:
	static bool m_testMode;
	static QLightDM::Greeter *m_Greeter;
	static QLightDM::PowerInterface *m_Power;
	static QLightDM::SessionsModel *m_Sessions;

	static void initGreeter();

	Global() {};
};

class GreeterCb : public QObject
{
	Q_OBJECT
public slots:
	void authenticationComplete() { authComplete = true; }
	void autologinTimerExpired() { authError = true; }
	void reset() { authError = true; }
	void customTimeout() { authError = true; }
public:
	GreeterCb() : authComplete(false), authError(false) {}
	bool authComplete, authError;
};

#endif /* GLOBAL_H_ */