/*
 * Copyright (C) 2015 Open Source Robotics Foundation
 *
 * 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.
 *
 */
#ifndef _GAZEBO_CLIENT_INTERFACE_HH_
#define _GAZEBO_CLIENT_INTERFACE_HH_

#include <string>
#include <vector>

#include <gazebo/common/common.hh>
#include <gazebo/util/system.hh>

namespace gazebo
{
  namespace client
  {
    /// \brief Output version information to the terminal.
    GAZEBO_VISIBLE
    void printVersion();

    /// \brief Add a system plugin.
    /// \param[in] _filename Path to the plugin.
    GAZEBO_VISIBLE
    void addPlugin(const std::string &_filename);

    /// \brief Start a gazebo client. This starts transportation, and makes it
    /// possible to connect to a running simulation.
    /// \param[in] _argc Number of commandline arguments.
    /// \param[in] _argv The commandline arguments.
    /// \return True on success.
    GAZEBO_VISIBLE
    bool setup(int _argc = 0, char **_argv = 0);

    /// \brief Start a gazebo client. This starts transportation, and makes it
    /// possible to connect to a running simulation.
    /// \param[in] _args Vector of arguments only parsed by the system plugins.
    /// Note that when you run gazebo/gzserver, all the options (--version,
    /// --server-plugin, etc.) are parsed but when using Gazebo as a library,
    /// the arguments are only parsed by the system plugins.
    /// \sa gazebo::SystemPlugin::Load()
    /// \return True on success.
    GAZEBO_VISIBLE
    bool setup(const std::vector<std::string> &_args);

    /// \brief Stop and cleanup simulation.
    /// \return True if the simulation is shutdown; false otherwise.
    GAZEBO_VISIBLE
    bool shutdown();
  }
}
#endif