package app

import (
	"signature"
	"time"

	"v.io/v23/security"
)

type Controller interface {
	// Serve instructs WSPR to start listening for calls on behalf
	// of a javascript server.
	Serve(name string, serverId uint32) error
	// Stop instructs WSPR to stop listening for calls for the
	// given javascript server.
	Stop(serverId uint32) error
	// AddName adds a published name to an existing server.
	AddName(serverId uint32, name string) error
	// RemoveName removes a published name from an existing server.
	RemoveName(serverId uint32, name string) error

	// UnlinkJSBlessings removes the given blessings from the blessings store.
	UnlinkJSBlessings(handle int32) error
	// BlessPublicKey creates a new blessing.
	BlessPublicKey(fromHandle int32, caveats []security.Caveat, durationMs time.Duration, extension string) (handle int32, publicKey string | error)
	// CreateBlessings creates a new principal self-blessed with the given extension.
	CreateBlessings(extension string) (handle int32, publicKey string | error)

	// RemoteBlessings fetches the remote blessings for a given name and method.
	RemoteBlessings(name, method string) ([]string | error)
	// Signature fetches the signature for a given name.
	Signature(name string) ([]signature.Interface | error)
}