/**
 * @file        dockzen_launcher_json.c
 * @brief       Generation of json data

 * Copyright (c) 2017 Samsung Electronics Co., Ltd.
 * This software is the confidential and proprietary information
 * of Samsung Electronics, Inc. ("Confidential Information"). You
 * shall not disclose such Confidential Information and shall use
 * it only in accordance with the terms of the license agreement
 * you entered into with Samsung.
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "dzl_internal_types.h"
#include "dockzen_launcher_json.h"
#include "json_util.h"

char *makeUpdateJSON(char *imageName, char *containerName)
{
	struct json_object *inputObj, *paramObj;
	char *ret_buf = NULL;
	const char *buf = NULL;

	inputObj = json_object_new_object();
	paramObj = json_object_new_object();

	json_object_object_add(paramObj, "ImageName", json_object_new_string(imageName));
	json_object_object_add(paramObj, "ContainerName", json_object_new_string(containerName));

	json_object_object_add(inputObj, "Cmd", json_object_new_string("UpdateImage"));
	json_object_object_add(inputObj, "UpdateParam", paramObj);

	buf = json_object_to_json_string_ext(inputObj, JSON_C_TO_STRING_SPACED | JSON_C_TO_STRING_PRETTY);
	ret_buf = (char*)malloc(strlen(buf)+1);

	if(ret_buf != NULL)
	{
		memset(ret_buf, 0x00, strlen(buf)+1);
		memcpy(ret_buf, buf, strlen(buf));
	}

	json_object_put(inputObj);

	return ret_buf;

}