#ifndef THEME_REPOSITORY_H
#define THEME_REPOSITORY_H

#include "theme_meta.h"

#include <QJsonObject>
#include <QList>
#include <QString>

struct ThemeListEntry {
    QString id;
    QString displayName;
    ThemeVariant variant;
    bool isBuiltin;
};

class ThemeRepository
{
public:
    explicit ThemeRepository(const QString &qrcPrefix, const QString &userThemesDir);

    QList<ThemeListEntry> availableThemes() const;
    bool contains(const QString &themeId) const;
    QJsonObject loadThemeJson(const QString &themeId) const;

    QString saveUserTheme(QJsonObject themeJson);
    bool deleteUserTheme(const QString &themeId);
    QString importThemeFromFile(const QString &filePath);

    void refresh();

private:
    QString qrcPrefix;
    QString userThemesDir;

    struct BuiltinEntry {
        QString id;
        QString resourcePath;
        ThemeMeta meta;
    };
    QList<BuiltinEntry> builtins;

    struct UserEntry {
        QString id;
        QString filePath;
        ThemeMeta meta;
    };
    QList<UserEntry> userThemes;

    void scanBuiltins();
    void scanUserThemes();
    static ThemeMeta extractMeta(const QJsonObject &json);
    static QJsonObject readJsonFile(const QString &path);
    QString filePathForUserTheme(const QString &uuid) const;
};

#endif // THEME_REPOSITORY_H