package resource

import (
	"context"
)

var (
	_ DiagnosticsServer = (*noopService)(nil)
	_ LifecycleHooks    = (*noopService)(nil)
)

// noopService is a helper implementation to simplify tests
// It does nothing except return errors when asked to do anything real
type noopService struct{}

// Init implements LifecycleHooks.
func (n *noopService) Init(context.Context) error {
	return nil
}

// Stop implements LifecycleHooks.
func (n *noopService) Stop(context.Context) error {
	return nil
}

// IsHealthy implements DiagnosticsServer
func (n *noopService) IsHealthy(context.Context, *HealthCheckRequest) (*HealthCheckResponse, error) {
	return &HealthCheckResponse{
		Status: HealthCheckResponse_SERVING,
	}, nil
}

func (n *noopService) Read(context.Context, *ReadRequest) (*ReadResponse, error) {
	return nil, ErrNotImplementedYet
}