package cart

import (
	"encoding/json"

	messages "git.k6n.net/go-cart-actor/pkg/messages"
)

func PaymentEventHandler(grain *CartGrain, req *messages.PaymentEvent) error {

	payment, found := grain.FindPayment(req.PaymentId)
	if !found {
		return ErrPaymentNotFound
	}
	metaBytes := req.Data.GetValue()
	payment.Events = append(payment.Events, &PaymentEvent{
		Name:    req.Name,
		Success: req.Success,
		Data:    json.RawMessage(metaBytes),
	})
	return nil
}