#include "EventMessage.h"
#include <cstring>

EventMessage::EventMessage() {
	messageSize = EVENT_MESSAGE_SIZE;
	clearEventMessage();
}

EventMessage::EventMessage(Event event, object_id_t reporter,
		uint32_t parameter1, uint32_t parameter2) {
	messageSize = EVENT_MESSAGE_SIZE;
	setMessageId(EVENT_MESSAGE);
	setEvent(event);
	setReporter(reporter);
	setParameter1(parameter1);
	setParameter2(parameter2);
}

EventMessage::~EventMessage() {
}

Event EventMessage::getEvent() {
	Event event;
	memcpy(&event, getData(), sizeof(Event));
	return (event & 0xFFFFFF);
}

void EventMessage::setEvent(Event event) {
	Event tempEvent;
	memcpy(&tempEvent, getData(), sizeof(Event));
	tempEvent = (tempEvent & 0xFF000000) + (event & 0xFFFFFF);
	memcpy(getData(), &tempEvent, sizeof(Event));
}

uint8_t EventMessage::getMessageId() {
	Event event;
	memcpy(&event, getData(), sizeof(Event));
	return (event & 0xFF000000) >> 24;
}

void EventMessage::setMessageId(uint8_t id) {
	Event event;
	memcpy(&event, getData(), sizeof(Event));
	event = (event & 0x00FFFFFF) + (id << 24);
	memcpy(getData(), &event, sizeof(Event));
}

EventSeverity_t EventMessage::getSeverity() {
	Event event;
	memcpy(&event, getData(), sizeof(Event));
	return event::getSeverity(event);
}

void EventMessage::setSeverity(EventSeverity_t severity) {
	Event event;
	memcpy(&event, getData(), sizeof(Event));
	event = (event & 0xFF00FFFF) + (severity << 16);
	memcpy(getData(), &event, sizeof(Event));
}

EventId_t EventMessage::getEventId() {
	Event event;
	memcpy(&event, getData(), sizeof(Event));
	return event::getEventId(event);
}

void EventMessage::setEventId(EventId_t eventId) {
	Event event;
	memcpy(&event, getData(), sizeof(Event));
	event = (event & 0xFFFF0000) + eventId;
	memcpy(getData(), &event, sizeof(Event));
}

object_id_t EventMessage::getReporter() {
	object_id_t parameter;
	memcpy(&parameter, getData() + sizeof(Event), sizeof(object_id_t));
	return parameter;
}

void EventMessage::setReporter(object_id_t reporter) {
	memcpy(getData() + sizeof(Event), &reporter, sizeof(object_id_t));
}

uint32_t EventMessage::getParameter1() {
	uint32_t parameter;
	memcpy(&parameter, getData() + sizeof(Event) + sizeof(object_id_t), 4);
	return parameter;
}

void EventMessage::setParameter1(uint32_t parameter) {
	memcpy(getData() + sizeof(Event) + sizeof(object_id_t), &parameter, 4);
}

uint32_t EventMessage::getParameter2() {
	uint32_t parameter;
	memcpy(&parameter, getData() + sizeof(Event) + sizeof(object_id_t) + 4, 4);
	return parameter;
}

void EventMessage::setParameter2(uint32_t parameter) {
	memcpy(getData() + sizeof(Event) + sizeof(object_id_t) + 4, &parameter, 4);
}

void EventMessage::clearEventMessage() {
	setEvent(INVALID_EVENT);
}

bool EventMessage::isClearedEventMessage() {
	return getEvent() == INVALID_EVENT;
}

size_t EventMessage::getMinimumMessageSize() const {
	return EVENT_MESSAGE_SIZE;
}