/*
 * LCD.h
 *
 *  Created on: 15.06.2014
 *      Author: matzman
 */

#ifndef LCD_H_
#define LCD_H_

#include "TfCPPsimple.h"
#include "lcdpages/MainPage.h"
#include <mutex>


using namespace tfcppsimple;

namespace growcontrol {

class GrowControl;
struct GCSensorsInfo;

class LCD : public TfLCD20x4Listener, public TfDeviceStateListener {
private:
	static log4cpp::Category& logger;

	TfLCD20x4Bricklet* lcdBricklet = nullptr;

	std::mutex lcdMutex;
	char lcdBuffer[4][21];
	bool lineFlags[4] = {false, false, false, false};
	int lcdLightCountdown = 0;
	int lcdLightMaxCountdown = 30;
	bool lcdLightCountdownFlag = false;
	LCDPage* activePage = nullptr;

	GrowControl& controller;
	MainPage pageRoot;

public:
	LCD(GrowControl& controller);
	virtual ~LCD();

	void setTfObject(TfLCD20x4Bricklet& lcd);

	void buttonStateCallback(TfLCD20x4Bricklet& lcd, uint8_t button, bool state);
	void stateChangeCallback(TfDevice& device, TfDeviceState oldstate, TfDeviceState newstate);

	void writeLine(int line, std::string txt);
	int writeLCDBuffer();
	void clearDisplay();

	void setActivePage(LCDPage& page, bool reset = false);
	void startLightCountdown();
	void stopLightCountdown();
	void resetLightCountdown();
	void setLight(bool light);

	GrowControl& getGrowControl() { return controller; }

	void controlMainLoopCallback(GCSensorsInfo& sensors);

	bool isLCDConnected();

};

} /* namespace growcontrol */

#endif /* LCD_H_ */