package model

import (
	"fmt"

	"github.com/tech/sendico/pkg/merrors"
	"go.mongodb.org/mongo-driver/bson"
)

type IbanPaymentData struct {
	Iban          string  `bson:"iban" json:"iban"`
	AccountHolder string  `bson:"accountHolder" json:"accountHolder"`
	Bic           *string `bson:"bic,omitempty" json:"bic,omitempty"`
	BankName      *string `bson:"bankName,omitempty" json:"bankName,omitempty"`
}

func (m *PaymentMethod) AsIban() (*IbanPaymentData, error) {
	if m.Type != PaymentTypeIban {
		return nil, merrors.InvalidArgument(fmt.Sprintf("payment method type is %s, not iban", m.Type), "type")
	}
	var d IbanPaymentData
	if err := bson.Unmarshal(m.Data, &d); err != nil {
		return nil, err
	}
	return &d, nil
}