repl.hpp

/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * Copyright (C) 2026 Marco Craveiro <marco.craveiro@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 3 of the License, or (at your option) any later
 * version.
 *
 * This program 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 General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */
#ifndef ORES_SHELL_APP_REPL_HPP
#define ORES_SHELL_APP_REPL_HPP
 
#include <iosfwd>
#include <memory>
#include "ores.logging/make_logger.hpp"
#include "ores.nats/service/nats_client.hpp"
#include "ores.shell/app/pagination_context.hpp"
 
namespace cli {
 
class Cli;
class CliSession;
class Menu;
 
}
 
namespace ores::shell::app {
 
class repl final {
private:
    inline static std::string_view logger_name =
        "ores.shell.app.repl";
 
    static auto& lg() {
        using namespace ores::logging;
        static auto instance = make_logger(logger_name);
        return instance;
    }
 
public:
    explicit repl(ores::nats::service::nats_client& session);
 
    repl(const repl&) = delete;
    repl& operator=(const repl&) = delete;
    repl(repl&&) = delete;
    repl& operator=(repl&&) = delete;
 
    void run();
 
    void run(std::istream& in, std::ostream& out);
 
private:
    std::unique_ptr<::cli::Cli> setup_menus();
 
    void display_welcome(std::ostream& out) const;
 
    void cleanup();
 
    ores::nats::service::nats_client& session_;
    pagination_context pagination_;
    ::cli::CliSession* active_session_{nullptr};
};
 
}
 
#endif