/*
 * Copyright (C) 2018 "IoT.bzh"
 * Author Jonathan Aillet <jonathan.aillet@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.
 */

#define _GNU_SOURCE

#include <stdio.h>
#include <string.h>
#include <stdbool.h>

#include "../4a-hal-utilities/4a-hal-utilities-data.h"
#include "../4a-hal-utilities/4a-hal-utilities-appfw-responses-handler.h"

#include "4a-hal-controllers-alsacore-link.h"

/*******************************************************************************
 *		HAL controllers alsacore calls funtions			       *
 ******************************************************************************/

bool HalCtlsGetCardIdByCardPath(AFB_ApiT apiHandle, struct SpecificHalData *currentCtlHalData)
{
	int *cardId;

	char *cardIdString = NULL;
	char **returnedStatus, **returnedInfo;

	enum CallError returnedError;

	json_object *toSendJ, *returnJ, *responsJ, *devidJ;

	cardId = alloca(sizeof(int));
	*cardId = -1;

	wrap_json_pack(&toSendJ, "{s:s}", "devpath", currentCtlHalData->sndCard);

	if(AFB_ServiceSync(apiHandle, ALSACORE_API, ALSACORE_GETINFO_VERB, toSendJ, &returnJ)) {
		returnedStatus = alloca(sizeof(char *));
		returnedInfo = alloca(sizeof(char *));

		returnedError = HalUtlHandleAppFwCallError(apiHandle, ALSACORE_API, ALSACORE_GETINFO_VERB, returnJ, returnedStatus, returnedInfo);
		AFB_ApiWarning(apiHandle,
				   "Error %i during call to verb %s of %s api",
				   (int) returnedError,
				   ALSACORE_GETINFO_VERB,
				   ALSACORE_API);
	}
	else if(json_object_object_get_ex(returnJ, "response", &responsJ)) {
		if(json_object_object_get_ex(responsJ, "devid", &devidJ) && json_object_is_type(devidJ, json_type_string)) {
			cardIdString = (char *) json_object_get_string(devidJ);
			if(sscanf(cardIdString, "hw:%i", cardId) <= 0)
				AFB_ApiWarning(apiHandle, "Couldn't get valid devid from string: '%s'", cardIdString);
		}
		else {
			AFB_ApiWarning(apiHandle, "Response devid is not present/valid");
		}

		currentCtlHalData->sndCardId = *cardId;

		return true;
	}

	currentCtlHalData->sndCardId = *cardId;

	return false;
}