lava

type Close interface {
	Close()
}

type GrpcHandler interface {
	Init()
	Middlewares() []Middleware
	ServiceDesc() *grpc.ServiceDesc
	Gateway(opts []interface{}) TwirpServer
}

type HandlerFunc func(ctx context.Context, req Request) (Response, error)

type HttpRouter interface {
	Init()
	Middlewares() []Middleware
	Router(app *fiber.App)
	Openapi(swag *opendoc.Swagger)
}

type Init interface {
	Init()
}

type Middleware func(next HandlerFunc) HandlerFunc

type Request interface {
	// Client server or client
	Client() bool

	// Kind [http|grpc...]
	Kind() string

	// Stream Indicates whether it's a stream
	Stream() bool

	// Service name requested
	Service() string

	// Operation requested
	Operation() string

	// Endpoint requested
	Endpoint() string

	// ContentType Content type provided
	ContentType() string

	// Header of the request
	Header() *RequestHeader

	// Payload is the decoded value
	Payload() interface{}
}

type RequestHeader = fasthttp.RequestHeader

type Response interface {
	Header() *ResponseHeader
	Payload() interface{}
	Stream() bool
}

type ResponseHeader = fasthttp.ResponseHeader

type Service interface {
	Start()
	Stop()
	Run()
}

type TwirpServer interface {
	http.Handler

	// ServiceDescriptor returns gzipped bytes describing the .proto file that
	// this service was generated from. Once unzipped, the bytes can be
	// unmarshalled as a
	// google.golang.org/protobuf/types/descriptorpb.FileDescriptorProto.
	//
	// The returned integer is the index of this particular service within that
	// FileDescriptorProto's 'Service' slice of ServiceDescriptorProtos. This is a
	// low-level field, expected to be used for reflection.
	ServiceDescriptor() ([]byte, int)

	// ProtocGenTwirpVersion is the semantic version string of the version of
	// twirp used to generate this file.
	ProtocGenTwirpVersion() string

	// PathPrefix returns the HTTP URL path prefix for all methods handled by this
	// service. This can be used with an HTTP mux to route Twirp requests.
	// The path prefix is in the form: "/<prefix>/<package>.<Service>/"
	// that is, everything in a Twirp route except for the <Method> at the end.
	PathPrefix() string
}

type Validator interface {
	Validate() error
}