#ifndef FSFW_STORAGEMANAGER_STOREADDRESS_H_
#define FSFW_STORAGEMANAGER_STOREADDRESS_H_

#include <cstdint>

/**
 * This union defines the type that identifies where a data packet is
 * stored in the store. It comprises of a raw part to read it as raw value and
 * a structured part to use it in pool-like stores.
 */
union store_address_t {
	/**
	 * Default Constructor, initializing to INVALID_ADDRESS
	 */
	store_address_t():raw(0xFFFFFFFF){}
	/**
	 * Constructor to create an address object using the raw address
	 *
	 * @param rawAddress
	 */
	store_address_t(uint32_t rawAddress):raw(rawAddress){}

	/**
	 * Constructor to create an address object using pool
	 * and packet indices
	 *
	 * @param poolIndex
	 * @param packetIndex
	 */
	store_address_t(uint16_t poolIndex, uint16_t packetIndex):
		pool_index(poolIndex),packet_index(packetIndex){}
	/**
	 * A structure with two elements to access the store address pool-like.
	 */
	struct {
		/**
		 * The index in which pool the packet lies.
		 */
		uint16_t pool_index;
		/**
		 * The position in the chosen pool.
		 */
		uint16_t packet_index;
	};
	/**
	 * Alternative access to the raw value.
	 */
	uint32_t raw;

	bool operator==(const store_address_t& other) const {
		return raw == other.raw;
	}
};

#endif /* FSFW_STORAGEMANAGER_STOREADDRESS_H_ */