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/**
 * Copyright (c) 2013, 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/commands/hmi/on_system_context_notification.h"
#include "application_manager/application_manager_impl.h"
#include "application_manager/application_impl.h"
#include "application_manager/message_helper.h"

namespace application_manager {
namespace commands {

OnSystemContextNotification::OnSystemContextNotification(
    const MessageSharedPtr& message)
    : NotificationFromHMI(message) {
}

OnSystemContextNotification::~OnSystemContextNotification() {
}

void OnSystemContextNotification::Run() {
  LOG4CXX_INFO(logger_, "OnSystemContextNotification::Run");

  mobile_api::SystemContext::eType system_context =
    static_cast<mobile_api::SystemContext::eType>(
    (*message_)[strings::msg_params][hmi_notification::system_context].asInt());

  ApplicationSharedPtr app;

  if ((mobile_api::SystemContext::SYSCTXT_VRSESSION == system_context) ||
      (mobile_api::SystemContext::SYSCTXT_MENU == system_context) ||
      (mobile_api::SystemContext::SYSCTXT_HMI_OBSCURED == system_context)) {
    app = ApplicationManagerImpl::instance()->active_application();
  } else if ((mobile_api::SystemContext::SYSCTXT_ALERT == system_context) ||
             (mobile_api::SystemContext::SYSCTXT_MAIN == system_context)) {
    if ((*message_)[strings::msg_params].keyExists(strings::app_id)) {
      app = ApplicationManagerImpl::instance()->
        application((*message_)[strings::msg_params][strings::app_id].asUInt());
    }
  }

  if (app.valid() && (system_context != app->system_context()) &&
      (system_context != mobile_api::SystemContext::INVALID_ENUM)) {
    SendSystemContextNotification(app, system_context);
  } else {
    LOG4CXX_ERROR(logger_, "Ignored wrong SystemContext notification!");
  }
}

void OnSystemContextNotification::SendSystemContextNotification(ApplicationSharedPtr app,
    mobile_api::SystemContext::eType system_context) {
  app->set_system_context(system_context);
  MessageHelper::SendHMIStatusNotification(*app);
}

}  // namespace commands

}  // namespace application_manager