/*
 *  CoCoFacade.cpp
 *  JNADemo
 *
 *  Created by Eric Sean Conner on 6/30/09.
 *  Copyright 2009 ZTT, FH Worms. All rights reserved.
 *
 */

#include <vector>
#include <string>
#include <iostream>

#include "CoCoFacade.h"
#include "TPCCommandCoderDB.h"

using namespace std;

TPCCommandCoderDB coCoInstance;

const char* getCoCoInfo() {
	return coCoInstance.getCoCoInfo().c_str();
}

uint32_t getVersion() {
	return 200;
}

int32_t createDataBlock(char *target, int tag) {
	return coCoInstance.createDataBlock(target, tag);
}

uint32_t* getDataBlock() {
	return coCoInstance.getDataBlock();
}

uint32_t sizeOfLong() {
	return sizeof(long);
}

uint32_t errorCount() {
	return coCoInstance.getError().size();
}

int32_t getWatchDogTimeOut() {
	return coCoInstance.getWatchDogTimeOut();
}

string lastError;

const char* getError(unsigned int errorId) {
	// coCoInstance.getError().size() is no problem,
	// because the method coCoInstance.getError() returns
	// a Vector<string> and when it is empty the call
	// coCoInstance.getError().size() returns 0.
	// The return value from coCoInstance.getError() can't be 0 (null)
	// because the compiler doesn't allow that.
	if (errorId < coCoInstance.getError().size()) {
		lastError = coCoInstance.getError()[errorId];
		return lastError.c_str();
	} else {
		// returning of literals is no problem see
		// http://bytes.com/topic/c/answers/515640-returning-string-literals-function:
		// "You can see that you're simply returning the address of a global object --
		// so no memory is leaked, and no object is accessed after having being
		// destroyed."
		return "";
	}
}