adapters

type MspProvider interface {
	// Get returns the configured signing identity.
	Get() (msp.SigningIdentity, error)
	// Validate checks if the provider configuration is valid.
	Validate() error
}

type NotificationClient interface {
	// Subscribe creates a subscription channel for the specified transaction ID.
	Subscribe(ctx context.Context, txID string) (chan int, error)
	// WaitForEvent blocks until a transaction event is received on the subscription.
	WaitForEvent(ctx context.Context, subscription chan int) (int, error)
	// Close releases resources held by the client.
	Close() error
}

type NotificationProvider interface {
	// Get returns a configured notification client.
	Get() (NotificationClient, error)
	// Validate checks if the provider configuration is valid.
	Validate() error
}

type OrdererClient interface {
	// Broadcast sends a signed transaction to the ordering service.
	Broadcast(ctx context.Context, signer msp.SigningIdentity, txID string, tx *applicationpb.Tx) error
	// Close releases resources held by the client.
	Close() error
}

type OrdererProvider interface {
	// Get returns a configured orderer client.
	Get() (OrdererClient, error)
	// Validate checks if the provider configuration is valid.
	Validate() error
}

type QueryClient interface {
	// GetNamespacePolicies fetches current namespace policy configurations.
	GetNamespacePolicies(ctx context.Context) (*applicationpb.NamespacePolicies, error)
	// Close releases resources held by the client.
	Close() error
}

type QueryProvider interface {
	// Get returns a configured query client.
	Get() (QueryClient, error)
	// Validate checks if the provider configuration is valid.
	Validate() error
}