adapters

type Adapter interface {
	Name() string
	// BuildResponse turns an engine Result into an HTTP response body + status.
	BuildResponse(result *engine.Result, originalBody []byte) (statusCode int, body []byte, headers map[string]string)
	// BuildWebhookPayload returns the webhook payload for a given result.
	// requestBody is the decoded original charge request; adapters MUST echo any
	// relevant customer-supplied fields (Stripe: metadata, Razorpay: notes,
	// Agnostic: whole body) so callers can correlate incoming webhooks with
	// their own requests (e.g. order_id).
	BuildWebhookPayload(result *engine.Result, chargeID string, amount int64, currency string, requestBody map[string]any) map[string]any
}

type GatewayRequest struct {
	ChargeID string
	Amount   int64
	Currency string
	RawBody  []byte
	Headers  http.Header
}

type Registry struct {
	// contains filtered or unexported fields
}