#ifndef WIFIMODEL_H
#define WIFIMODEL_H

#include "../AccessPoint.h"
#include "../../../geo/Point3.h"

/**
 * interface for signal-strength prediction models.
 *
 * the model is passed a MAC-address of an AP in question, and a position.
 * hereafter the model returns the RSSI for this AP at the questioned location.
 */
class WiFiModel {

public:

//	/** get the given access-point's RSSI at the provided location */
//	virtual float getRSSI(const LocatedAccessPoint& ap, const Point3 p) = 0;

	/** get a list of all APs known to the model */
	virtual std::vector<AccessPoint> getAllAPs() const = 0;

	/**
	 * get the RSSI expected at the given location (in meter)
	 * for an AP identified by the given MAC.
	 *
	 * if the model can not predict the RSSI for an AP, it returns NaN!
	 */
	virtual float getRSSI(const MACAddress& accessPoint, const Point3 position_m) const = 0;

};

#endif // WIFIMODEL_H