import path from 'path';
import { fileURLToPath } from 'url';

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);

function getBackendRoot() {
    return path.join(__dirname, '..');
}

export function getAdultVerificationBaseDir() {
    if (process.env.ADULT_VERIFICATION_DIR && process.env.ADULT_VERIFICATION_DIR.trim()) {
        return process.env.ADULT_VERIFICATION_DIR.trim();
    }
    if (process.env.YOURPART_PERSISTENT_DATA_DIR && process.env.YOURPART_PERSISTENT_DATA_DIR.trim()) {
        return path.join(process.env.YOURPART_PERSISTENT_DATA_DIR.trim(), 'adult-verification');
    }
    if (process.env.STAGE === 'production' || process.env.NODE_ENV === 'production') {
        return '/opt/yourpart-data/adult-verification';
    }
    return path.join(getBackendRoot(), 'images', 'adult-verification');
}

export function getLegacyAdultVerificationBaseDir() {
    return path.join(getBackendRoot(), 'images', 'adult-verification');
}