package message

import "git.sr.ht/~cco/go-scopes/lib"

// Message implementation(s)

type strMessage string

func (msg strMessage) Action() string {
	return string(msg)
}

func (msg strMessage) Sender() lib.Address {
	return nil
}

func StrMessage(action string) strMessage {
	return strMessage(action)
}

var Quit = StrMessage("quit")

// Address implementation

type address struct {
	service string
}

func (addr *address) Service() string {
	return addr.service
}

func (addr *address) Send(ctx lib.Context, msg lib.Message) {
	Send(ctx, addr, msg)
}

func SimpleAddress(srv string) *address {
	return &address{
		service: srv,
	}
}

// base functions

func Send(ctx lib.Context, addr lib.Address, msg lib.Message) {
	if srv, ok := ctx.Services()[addr.Service()]; ok {
		srv.Mailbox() <- msg
	}
}