import prisma from './db';

const settingsCache = new Map();

/**
 * Gets instance settings, fetching from database if not cached.
 * Use this utility to avoid duplicating the cache-check pattern.
 */
export async function getInstanceSettings() {
    let cachedSettings = settingsCache.get('instanceSettings');
    if (!cachedSettings) {
        try {
            cachedSettings = await prisma.instanceSettings.findFirst();
            if (cachedSettings) {
                settingsCache.set('instanceSettings', cachedSettings);
            }
        } catch {
            // Table may not exist yet (fresh database)
            return null;
        }
    }
    return cachedSettings;
}

/**
 * Updates the cached instance settings.
 * Call this after modifying settings in the database.
 */
export function setCachedInstanceSettings(settings: unknown) {
    settingsCache.set('instanceSettings', settings);
}

/**
 * Gets the raw settings cache (for direct access when needed).
 */
export function getSettingsCache() {
    return settingsCache;
}

export default settingsCache;