openmw/components/config/gamesettings.hpp

#ifndef GAMESETTINGS_HPP
#define GAMESETTINGS_HPP

#include <QFile>
#include <QMultiMap>
#include <QString>
#include <QStringList>
#include <QTextStream>

#include <filesystem>

namespace Files
{
    typedef std::vector<std::filesystem::path> PathContainer;
    struct ConfigurationManager;
}

namespace Config
{
    class GameSettings
    {
    public:
        explicit GameSettings(const Files::ConfigurationManager& cfg);

        inline QString value(const QString& key, const QString& defaultValue = QString())
        {
            return mSettings.value(key).isEmpty() ? defaultValue : mSettings.value(key);
        }

        inline void setValue(const QString& key, const QString& value)
        {
            mSettings.remove(key);
            mSettings.insert(key, value);
            mUserSettings.remove(key);
            mUserSettings.insert(key, value);
        }

        inline void setMultiValue(const QString& key, const QString& value)
        {
            QStringList values = mSettings.values(key);
            if (!values.contains(value))
                mSettings.insert(key, value);

            values = mUserSettings.values(key);
            if (!values.contains(value))
                mUserSettings.insert(key, value);
        }

        inline void remove(const QString& key)
        {
            mSettings.remove(key);
            mUserSettings.remove(key);
        }

        QStringList getDataDirs() const;
        std::filesystem::path getGlobalDataDir() const;

        inline void removeDataDir(const QString& dir)
        {
            if (!dir.isEmpty())
                mDataDirs.removeAll(dir);
        }
        inline void addDataDir(const QString& dir)
        {
            if (!dir.isEmpty())
                mDataDirs.append(dir);
        }
        inline QString getDataLocal() const { return mDataLocal; }

        bool hasMaster();

        QStringList values(const QString& key, const QStringList& defaultValues = QStringList()) const;

        bool readFile(QTextStream& stream, bool ignoreContent = false);
        bool readFile(QTextStream& stream, QMultiMap<QString, QString>& settings, bool ignoreContent = false);
        bool readUserFile(QTextStream& stream, bool ignoreContent = false);

        bool writeFile(QTextStream& stream);
        bool writeFileWithComments(QFile& file);

        QStringList getArchiveList() const;
        void setContentList(const QStringList& dirNames, const QStringList& archiveNames, const QStringList& fileNames);
        QStringList getContentList() const;

        void clear();

    private:
        const Files::ConfigurationManager& mCfgMgr;

        void validatePaths();
        QMultiMap<QString, QString> mSettings;
        QMultiMap<QString, QString> mUserSettings;

        QStringList mDataDirs;
        QString mDataLocal;

        static const char sArchiveKey[];
        static const char sContentKey[];
        static const char sDirectoryKey[];

        static bool isOrderedLine(const QString& line);
    };
}
#endif // GAMESETTINGS_HPP