#ifndef TRAIN_H
#define TRAIN_H

#include <vector>
#include "item.h"
#include "../microcontroller.h"
#include "../nfcuid.h"

class Train : public Item
{
	Q_OBJECT
	uint8_t functionMask_;
	uint8_t train_id_;
	int lastReader_ = -1;
	int8_t suspendedSpeed_;
	bool suspended_ = false;
public:
	static constexpr int FORWARD = 1;
	static constexpr int REVERSE = -1;
	static constexpr int TAG_FRONT = 0;
	static constexpr int TAG_BACK = 1;
	static constexpr int TAG_CENTER = 2;
	static constexpr int TAG_NONE = -1;

	static Microcontroller *micro;
	std::vector<NfcUid> tags;

	Train(uint8_t id = 0, uint8_t address = 0, uint8_t functionMask = 0, int8_t initalValue = 0);

	uint8_t getFunctionMask()
	{
		return functionMask_;
	}

public slots:
	void reverse();
	virtual void setFunction(uint8_t function, bool on);
	virtual void setValue(int8_t value);
	virtual void informValue(int8_t value);
	bool suspend();
	bool resume();
	bool suspendend();
	int getDirection();
	int ownsTag(NfcUid uid);
	bool hasBackTag();
	bool passedReader(const NfcUid &uid)
	{
		if(lastReader_ == uid.reader)
			return false;
		lastReader_ = uid.reader;
		return true;
	}
	uint8_t getTrainId()
	{
		return train_id_;
	}

signals:
	void unsuspended(uint32_t id, int direction);
};

#endif // TRAIN_H