File: profile.hpp

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/************************************************************************
 *
 * Copyright (C) 2009-2024 IRCAD France
 * Copyright (C) 2012-2020 IHU Strasbourg
 *
 * This file is part of Sight.
 *
 * Sight is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Sight is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with Sight. If not, see <https://www.gnu.org/licenses/>.
 *
 ***********************************************************************/

#pragma once

#include <sight/core/config.hpp>

#include <core/base.hpp>

#include <boost/noncopyable.hpp>

#include <filesystem>
#include <functional>
#include <vector>

namespace sight::core::runtime
{

/**
 * @brief   Implements a module set profile.
 */
class SIGHT_CORE_CLASS_API profile : public boost::noncopyable
{
public:

    using sptr              = std::shared_ptr<profile>;
    using params_container  = std::vector<std::string>;
    using run_callback_type = std::function<int ()>;

    SIGHT_CORE_API virtual ~profile();

    ///  Starts the profile.
    SIGHT_CORE_API virtual void start() = 0;

    ///  Stops the profile.
    SIGHT_CORE_API virtual void stop() = 0;

    /// Run the profile.
    SIGHT_CORE_API virtual int run() = 0;

    /// Define the callback to be called when running the profile
    SIGHT_CORE_API virtual void set_run_callback(run_callback_type _callback) = 0;

    /// Get profile path
    const std::filesystem::path& file_path() const
    {
        return m_file_path;
    }

    /// Set profile path
    void set_file_path(const std::filesystem::path& _file_path)
    {
        m_file_path = _file_path;
    }

    /// Return profile name.
    const std::string& name() const
    {
        return m_name;
    }

    /**
     * @brief       Set profile name.
     *
     * @param[in]   _s_name  profile name
     */
    void set_name(std::string _s_name)
    {
        m_name = _s_name;
    }

    /**
     * @brief   Return profile version.
     */
    const std::string& version() const
    {
        return m_version;
    }

    /**
     * @brief       Set profile version.
     *
     * @param[in]   _s_version   profile version
     */
    void set_version(std::string _s_version)
    {
        m_version = _s_version;
    }

    //------------------------------------------------------------------------------

    params_container get_params() const
    {
        return m_params;
    }

    SIGHT_CORE_API void set_params(const params_container& _params);

    /**
     * @brief Returns internal arg count.
     * The returned int shall not be modified. This is provided for external
     * library needs (QApplication constructor for example)
     */
    int& get_raw_arg_count()
    {
        return m_argc;
    }

    /**
     * @brief Returns a raw pointer on internal arguments.
     * The returned data shall not be modified. This is provided for external
     * library needs (QApplication constructor for example)
     */
    char** get_raw_params() const
    {
        return m_argv;
    }

protected:

    /**
     * @brief   Constructor : does nothing.
     */
    SIGHT_CORE_API profile() = default;

private:

    std::filesystem::path m_file_path; ///< xml parsed file used to generate profile
    std::string m_name;                ///< name profile
    std::string m_version;             ///< profile app version

    params_container m_params;
    int m_argc {0};
    char** m_argv {nullptr};
};

/// Get current profile.
SIGHT_CORE_API core::runtime::profile::sptr get_current_profile();

} // namespace sight::core::runtime