Checkpoint/3ds/include/configuration.hpp

/*
*   This file is part of Checkpoint
*   Copyright (C) 2017-2019 Bernardo Giordano, FlagBrew
*
*   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, see <http://www.gnu.org/licenses/>.
*
*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
*       * Requiring preservation of specified reasonable legal notices or
*         author attributions in that material or in the Appropriate Legal
*         Notices displayed by works containing it.
*       * Prohibiting misrepresentation of the origin of that material,
*         or requiring that modified versions of such material be marked in
*         reasonable ways as different from the original version.
*/

#ifndef CONFIGHANDLER_HPP
#define CONFIGHANDLER_HPP

#include <unordered_map>
#include <unordered_set>
#include <vector>
#include "json.hpp"
#include "io.hpp"
#include "util.hpp"

#define CONFIG_VERSION 2

class Configuration
{
public:
    static Configuration& getInstance(void)
    {
        static Configuration mConfiguration;
        return mConfiguration;
    }

    bool filter(u64 id);
    bool favorite(u64 id);
    bool nandSaves(void);
    std::vector<std::u16string> additionalSaveFolders(u64 id);
    std::vector<std::u16string> additionalExtdataFolders(u64 id);

private:
    Configuration(void);
    ~Configuration(void) { };

    void store(void);
    nlohmann::json loadJson(const std::string& path);
    void storeJson(nlohmann::json& json, const std::string& path);

    Configuration(Configuration const&) = delete;
    void operator=(Configuration const&) = delete;

    nlohmann::json mJson;
    std::unordered_set<u64> mFilterIds, mFavoriteIds;
    std::unordered_map<u64, std::vector<std::u16string>> mAdditionalSaveFolders, mAdditionalExtdataFolders;
    bool mNandSaves;
    std::string BASEPATH = "/3ds/Checkpoint/config.json";
};

#endif