#ifndef FUSE_H_
#define FUSE_H_

#include "../datapool/DataSet.h"
#include "../datapool/PIDReader.h"
#include "../devicehandlers/HealthDevice.h"
#include "../monitoring/AbsLimitMonitor.h"
#include "PowerComponentIF.h"
#include "PowerSwitchIF.h"
#include "../returnvalues/HasReturnvaluesIF.h"
#include "../parameters/ParameterHelper.h"
#include <list>

namespace Factory {
void setStaticFrameworkObjectIds();
}

class Fuse: public SystemObject,
		public HasHealthIF,
		public HasReturnvaluesIF,
		public ReceivesParameterMessagesIF,
		public SerializeIF {
	friend void (Factory::setStaticFrameworkObjectIds)();
private:
	static constexpr float RESIDUAL_POWER = 0.005 * 28.5; //!< This is the upper limit of residual power lost by fuses and switches. Worst case is Fuse and one of two switches on. See PCDU ICD 1.9 p29 bottom
public:
	struct VariableIds {
		uint32_t pidVoltage;
		uint32_t pidCurrent;
		uint32_t pidState;
		uint32_t poolIdPower;
	};

	static const uint8_t SUBSYSTEM_ID = SUBSYSTEM_ID::PCDU_1;
	static const Event FUSE_CURRENT_HIGH = MAKE_EVENT(1, SEVERITY::LOW); //!< PSS detected that current on a fuse is totally out of bounds.
	static const Event FUSE_WENT_OFF = MAKE_EVENT(2, SEVERITY::LOW); //!< PSS detected a fuse that went off.
	static const Event POWER_ABOVE_HIGH_LIMIT = MAKE_EVENT(4, SEVERITY::LOW); //!< PSS detected a fuse that violates its limits.
	static const Event POWER_BELOW_LOW_LIMIT = MAKE_EVENT(5, SEVERITY::LOW); //!< PSS detected a fuse that violates its limits.

	typedef std::list<PowerComponentIF*> DeviceList;
	Fuse(object_id_t fuseObjectId, uint8_t fuseId, VariableIds ids,
			float maxCurrent, uint16_t confirmationCount = 2);
	virtual ~Fuse();
	void addDevice(PowerComponentIF *set);
	float getPower();

	bool isPowerValid();

	ReturnValue_t check();
	uint8_t getFuseId() const;
	ReturnValue_t initialize();
	DeviceList devices;
	ReturnValue_t serialize(uint8_t **buffer, size_t *size, size_t maxSize,
			SerializeIF::Endianness streamEndianness) const override;
	size_t getSerializedSize() const override;
	ReturnValue_t deSerialize(const uint8_t **buffer, size_t *size,
			SerializeIF::Endianness streamEndianness) override;
	void setAllMonitorsToUnchecked();
	ReturnValue_t performOperation(uint8_t opCode);
	MessageQueueId_t getCommandQueue() const;
	void setDataPoolEntriesInvalid();
	ReturnValue_t setHealth(HealthState health);
	HasHealthIF::HealthState getHealth();

	ReturnValue_t getParameter(uint8_t domainId, uint16_t parameterId,
			ParameterWrapper *parameterWrapper,
			const ParameterWrapper *newValues, uint16_t startAtIndex);

private:
	uint8_t oldFuseState;
	uint8_t fuseId;
	PowerSwitchIF *powerIF; //could be static in our case.
	AbsLimitMonitor<float> currentLimit;
	class PowerMonitor: public MonitorReporter<float> {
	public:
		template<typename ... Args>
		PowerMonitor(Args ... args) :
				MonitorReporter<float>(std::forward<Args>(args)...) {
		}
		ReturnValue_t checkPower(float sample, float lowerLimit,
				float upperLimit);
		void sendTransitionEvent(float currentValue, ReturnValue_t state) {
		}

	};
	PowerMonitor powerMonitor;
	DataSet set;
	PIDReader<float> voltage;
	PIDReader<float> current;
	PIDReader<uint8_t> state;
	db_float_t power;
	MessageQueueIF *commandQueue;
	ParameterHelper parameterHelper;
	HealthHelper healthHelper;
	static object_id_t powerSwitchId;
	void calculatePowerLimits(float *low, float *high);
	void calculateFusePower();
	void checkFuseState();
	void reportEvents(Event event);
	void checkCommandQueue();

	bool areSwitchesOfComponentOn(DeviceList::iterator iter);
};

#endif /* FUSE_H_ */