/*
 * Copyright (C) 2015, 2016 "IoT.bzh"
 * Author "Romain Forlot" <romain.forlot@iot.bzh>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *	 http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "can/can-signals.hpp"

#include <fnmatch.h>

#include "utils/signals.hpp"
#include "can/can-decoder.hpp"
#include "obd2/obd2-signals.hpp"
#include "low-can-binding.hpp"

/**
 * @fn void find_can_signals(const openxc_DynamicField& key, std::vector<CanSignal*>& found_signals)
 * @brief return signals name found searching through CAN_signals and OBD2 pid
 * 
 * @param[in] key - can contain numeric or string value in order to search against 
 *   can signals or obd2 signals name.
 * @param[out] found_signals - provided vector to fill with ponter to signals matched.
 *
 */
void find_can_signals(const openxc_DynamicField& key, std::vector<CanSignal*>& found_signals)
{
	switch(key.type)
	{
		case openxc_DynamicField_Type::openxc_DynamicField_Type_STRING:
			lookup_signals_by_name(key.string_value, get_can_signals(), found_signals);
			break;
		case openxc_DynamicField_Type::openxc_DynamicField_Type_NUM:
			lookup_signals_by_id(key.numeric_value, get_can_signals(), found_signals);
			break;
		default:
			ERROR(binder_interface, "find_signals: wrong openxc_DynamicField specified. Use openxc_DynamicField_Type_NUM or openxc_DynamicField_Type_STRING type only.");
			break;
	}
	DEBUG(binder_interface, "Found %d signal(s)", (int)found_signals.size());
}