package adapter;
// Class Adapter: extends Adaptee, implements Target
// Can only be used when you CAN extend the Adaptee (it's not final)
public class StripePaymentClassAdapter extends StripeClient implements PaymentGateway {
    public StripePaymentClassAdapter(String apiKey) {
        super(apiKey);
    }
    @Override
    public boolean charge(String customerId, double amount, String currency) {
        long cents = Math.round(amount * 100);
        return createCharge(customerId, cents, currency.toLowerCase()).success;
        // Note: calls inherited method directly — no 'stripe.' prefix needed
    }
    @Override
    public boolean refund(String transactionId, double amount) {
        return issueRefund(transactionId, Math.round(amount * 100));
    }
    @Override
    public String getStatus(String transactionId) {
        StripeChargeResult r = retrieveCharge(transactionId);
        return r.success ? (r.status != null ? r.status.toUpperCase() : "UNKNOWN") : "FAILED";
    }
}