export class GeoBlockingModule {
    private blockedCountries: Set<string> = new Set();
    private allowedCountries: Set<string> = new Set(); // If allow-list mode

    constructor() {}

    setRules(rules: any[]) {
        this.blockedCountries.clear();
        rules.forEach(rule => {
            if (rule.type === 'GEO' && rule.enabled) {
                if (rule.config?.countries) {
                    rule.config.countries.forEach((c: string) => 
                        this.blockedCountries.add(c.toUpperCase())
                    );
                }
            }
        });
    }

    isBlocked(countryCode: string): boolean {
        if (!countryCode) return false;
        return this.blockedCountries.has(countryCode.toUpperCase());
    }
}