/*
 * Copyright (c) 2019, Ford Motor Company
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following
 * disclaimer in the documentation and/or other materials provided with the
 * distribution.
 *
 * Neither the name of the Ford Motor Company nor the names of its contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include "utils/jsoncpp_reader_wrapper.h"
#include "utils/logger.h"

namespace utils {

SDL_CREATE_LOG_VARIABLE("JsoncppReaderWrapper")

JsonReader::JsonReader() {
  reader_ = std::unique_ptr<Json::CharReader>(reader_builder_.newCharReader());
}

bool JsonReader::parse(const std::string& json, Json::Value* root) {
  SDL_LOG_AUTO_TRACE();
  JSONCPP_STRING err;
  bool is_parsing_ok = false;
  const size_t json_len = json.length();
  try {
    is_parsing_ok =
        reader_->parse(json.c_str(), json.c_str() + json_len, root, &err);
  } catch (Json::RuntimeError& e) {
    SDL_LOG_DEBUG("Exception caught during parse json: " << e.what());
    return false;
  }

  if (!is_parsing_ok) {
    SDL_LOG_ERROR("Json parsing fails: " << err);
  }
  return is_parsing_ok;
}
}  // namespace utils