resourceManager.h

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/* ***********************************************************************
//
//   Copyright (C) 2025 -- The 4D-STAR Collaboration
//   File Author: Emily Boudreaux
//   Last Modified: March 20, 2025
//
//   4DSSE is free software; you can use it and/or modify
//   it under the terms and restrictions the GNU General Library Public
//   License version 3 (GPLv3) as published by the Free Software Foundation.
//
//   4DSSE 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 Library General Public License for more details.
//
//   You should have received a copy of the GNU Library General Public License
//   along with this software; if not, write to the Free Software
//   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// *********************************************************************** */
#pragma once
 
#include <vector>
#include <string>
#include <stdexcept>
#include <unordered_map>
 
#include "resourceManagerTypes.h"
#include "config.h"
#include "probe.h"
#include "quill/LogMacros.h"

namespace serif::resource {
    class ResourceManager {
    private:
        ResourceManager();

        ResourceManager(const ResourceManager&) = delete;

        ResourceManager& operator=(const ResourceManager&) = delete;
 
        serif::config::Config& m_config = serif::config::Config::getInstance();
        serif::probe::LogManager& m_logManager = serif::probe::LogManager::getInstance();
        quill::Logger* m_logger = m_logManager.getLogger("log");
 
        serif::config::Config m_resourceConfig;
        std::string m_dataDir;
        std::unordered_map<std::string, types::Resource> m_resources;

        bool load(const std::string& name);
 
    public:
        static ResourceManager& getInstance() {
            static ResourceManager instance;
            return instance;
        }

        std::vector<std::string> getAvailableResources() const;

        const types::Resource& getResource(const std::string &name) const;

        bool loadResource(std::string& name);

        std::unordered_map<std::string, bool> loadAllResources();
    };
}