#include <rbdl/rbdl.h>

#ifdef RBDL_BUILD_ADDON_LUAMODEL
#include <addons/luamodel/luamodel.h>
#endif

#ifdef RBDL_BUILD_ADDON_URDFREADER
#include <addons/urdfreader/urdfreader.h>
#endif

#include <string>
#include <ctype.h>

using namespace RigidBodyDynamics;
using namespace std;

bool rbdl_loadmodel (const char* filename, Model* model, bool floating_base=false, bool verbose=false) {
	string fname (filename);

	for (size_t i = 0; i < fname.size(); i++) {
		fname[i] = tolower(fname[i]);
	}

	bool result = false;
	if (fname.substr (fname.size() - 4, 4) == ".lua") {
#ifdef RBDL_BUILD_ADDON_LUAMODEL
		result = Addons::LuaModelReadFromFile (filename, model, verbose);	
#else
		cerr << "Error: RBDL Addon LuaModel not enabled!" << endl;
#endif
	} else if (fname.substr (fname.size() - 5, 5) == ".urdf") {
#ifdef RBDL_BUILD_ADDON_URDFREADER
		result = Addons::URDFReadFromFile (filename, model, floating_base, verbose);	
#else
		cerr << "Error: RBDL Addon URDFReader not enabled!" << endl;
#endif
	} else {
		cerr << "Error: Cannot identify model type from filename '" << filename << "'!" << endl;
	}

	return result;
}