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/*
 * Copyright (c) 2018, 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 "application_manager/application_impl.h"

#include "application_manager/policies/policy_handler_interface.h"
#include "interfaces/MOBILE_API.h"
#include "sdl_rpc_plugin/commands/hmi/on_system_request_notification.h"
#include "utils/macro.h"

#ifdef EXTERNAL_PROPRIETARY_MODE
#include "policy/ptu_retry_handler.h"
#endif  // EXTERNAL_PROPRIETARY_MODE

using policy::PolicyHandlerInterface;

namespace sdl_rpc_plugin {
using namespace application_manager;

namespace commands {

OnSystemRequestNotification::OnSystemRequestNotification(
    const application_manager::commands::MessageSharedPtr& message,
    ApplicationManager& application_manager,
    rpc_service::RPCService& rpc_service,
    HMICapabilities& hmi_capabilities,
    policy::PolicyHandlerInterface& policy_handle)
    : NotificationFromHMI(message,
                          application_manager,
                          rpc_service,
                          hmi_capabilities,
                          policy_handle) {}

OnSystemRequestNotification::~OnSystemRequestNotification() {}

void OnSystemRequestNotification::Run() {
  LOG4CXX_AUTO_TRACE(logger_);

  smart_objects::SmartObject& params = (*message_)[strings::params];
  smart_objects::SmartObject& msg_params = (*message_)[strings::msg_params];

  params[strings::function_id] =
      static_cast<int32_t>(mobile_apis::FunctionID::eType::OnSystemRequestID);

  // According to HMI API, this should be HMI unique id, but during processing
  // messages from HMI this param is replaced by connection key, so below it
  // will be treated as connection key
  ApplicationSharedPtr app;
  if (msg_params.keyExists(strings::app_id)) {
    const uint32_t app_id = msg_params[strings::app_id].asUInt();
    LOG4CXX_DEBUG(logger_, "Received OnSystemRequest for appID " << app_id);
    LOG4CXX_DEBUG(logger_, "Searching app to send OnSystemRequest by appID.");
    app = application_manager_.application(app_id);
  } else {
    LOG4CXX_DEBUG(logger_,
                  "Received OnSystemRequest without appID."
                  " One of registered apps will be used.");
    LOG4CXX_DEBUG(logger_, "Searching registered app to send OnSystemRequest.");
    const PolicyHandlerInterface& policy_handler = policy_handler_;
    const uint32_t selected_app_id = policy_handler.GetAppIdForSending();
    if (0 == selected_app_id) {
      LOG4CXX_WARN(logger_,
                   "Can't select application to forward OnSystemRequest.");
      return;
    }
    app = application_manager_.application(selected_app_id);
  }

  if (app.use_count() == 0) {
    LOG4CXX_WARN(logger_,
                 "No valid application found to forward OnSystemRequest.");
    return;
  }

  std::string device_mac;
  application_manager_.connection_handler()
      .get_session_observer()
      .GetDataOnDeviceID(app->device(), NULL, NULL, &device_mac, NULL);

  if (policy::kDeviceAllowed !=
      policy_handler_.GetUserConsentForDevice(device_mac)) {
    LOG4CXX_WARN(logger_,
                 "Application "
                     << app->policy_app_id()
                     << " is registered from non-consented device."
                        "Can't forward notification to application.");
    return;
  }

  LOG4CXX_DEBUG(logger_,
                "Sending request with application id " << app->policy_app_id());

  params[strings::connection_key] = app->app_id();

#ifdef EXTERNAL_PROPRIETARY_MODE
  using namespace rpc::policy_table_interface_base;
  const auto request_type =
      static_cast<rpc::policy_table_interface_base::RequestType>(
          (*message_)[strings::msg_params][strings::request_type].asUInt());

  if (RequestType::RT_PROPRIETARY == request_type) {
    policy_handler_.ptu_retry_handler().OnSystemRequestReceived();
  }
#endif
  SendNotificationToMobile(message_);
}

}  // namespace commands

}  // namespace sdl_rpc_plugin