#ifndef FSFW_DATAPOOLLOCAL_LOCPOOLDEFINITIONS_H_
#define FSFW_DATAPOOLLOCAL_LOCPOOLDEFINITIONS_H_

#include <cstdint>
#include "../objectmanager/SystemObjectIF.h"
#include "../objectmanager/frameworkObjects.h"

/**
 * @brief   Type definition for local pool entries.
 */
using lp_id_t = uint32_t;

namespace localpool {
static constexpr uint32_t INVALID_LPID = -1;
}

/**
 * Used as a unique identifier for data sets.
 */
union sid_t {
    static constexpr uint64_t INVALID_SID = -1;
    static constexpr uint32_t INVALID_OBJECT_ID = objects::NO_OBJECT;
    static constexpr uint32_t INVALID_SET_ID = -1;


    sid_t(): raw(INVALID_SID) {}

    sid_t(object_id_t objectId, uint32_t setId):
            objectId(objectId),
            ownerSetId(setId) {}

    struct {
        object_id_t objectId ;
        /**
         * A generic 32 bit ID to identify unique HK packets for a single
         * object. For example, the DeviceCommandId_t is used for
         * DeviceHandlers
         */
        uint32_t ownerSetId;
    };
    /**
     * Alternative access to the raw value. This is also the size of the type.
     */
    uint64_t raw;

    bool notSet() const {
        return raw == INVALID_SID;
    }

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

    bool operator!=(const sid_t& other) const {
        return not (raw == other.raw);
    }
};

/**
 * Used as a global unique identifier for local pool variables.
 */
union gp_id_t {
	static constexpr uint64_t INVALID_GPID = -1;
    static constexpr uint32_t INVALID_OBJECT_ID = objects::NO_OBJECT;
	static constexpr uint32_t INVALID_LPID = localpool::INVALID_LPID;

	gp_id_t(): raw(INVALID_GPID) {}

	gp_id_t(object_id_t objectID, lp_id_t localPoolId):
			objectId(objectId),
			localPoolId(localPoolId) {}

	struct {
		object_id_t objectId;
		lp_id_t localPoolId;
	};

	uint64_t raw;

	bool notSet() const {
		return raw == INVALID_GPID;
	}

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

    bool operator!=(const sid_t& other) const {
        return not (raw == other.raw);
    }
};

#endif /* FSFW_DATAPOOLLOCAL_LOCPOOLDEFINITIONS_H_ */