service

type BackgroundService interface {
	StartProcessingPayments()
}

type CreatePaymentRequest struct {
	Payment Payment `json:"payment"`
}

type CreatePaymentResponse struct {
	PaymentID uuid.UUID     `json:"payment_id"`
	Status    PaymentStatus `json:"status"`
}

type GetPaymentRequest struct {
	PaymentID uuid.UUID `json:"payment_id"`
}

type GetPaymentResponse struct {
	Payment      Payment       `json:"payment"`
	Status       PaymentStatus `json:"status"`
	PaymentError string        `json:"payment_error,omitempty"`
}

type Payment struct {
	ID        uuid.UUID
	CreatedAt time.Time
	UpdatedAt time.Time
	Price     decimal.Decimal
	OrderID   uuid.UUID
	Status    PaymentStatus
}

type PaymentStatus string

type Request1 struct {
	Id      string `json:"id"`
	Message string `json:"message"`
}

type Request2 struct {
	Message string `json:"message"`
}

type Request3 struct {
}

type Response1 struct {
	Id      string `json:"id"`
	Message string `json:"message"`
}

type Response2 struct {
	Message string `json:"message"`
}

type Response3 struct {
}

type Service interface {
	CreatePayment(ctx context.Context, request CreatePaymentRequest) (CreatePaymentResponse, error)
	UpdatePayment(ctx context.Context, request UpdatePaymentRequest) (UpdatePaymentResponse, error)
	GetPayment(ctx context.Context, request GetPaymentRequest) (GetPaymentResponse, error)
	StartProcessingPayments()
	StartConsumingPayments()
}

type UpdatePaymentRequest struct {
	PaymentID     uuid.UUID     `json:"payment_id"`
	PaymentStatus PaymentStatus `json:"payment_status"`
}

type UpdatePaymentResponse struct {
	PaymentID    uuid.UUID     `json:"payment_id"`
	Status       PaymentStatus `json:"status"`
	PaymentError string        `json:"payment_error,omitempty"`
}