// vim:ts=4:sts=4:sw=4:noet:tw=72

package irc

import (
	"time"
)

type Service struct {
	recvq    chan *Message
	handlers map[string]func(*Message)
}

func NewService() *Service {
	recvq := make(chan *Message, 1024)
	handlers := make(map[string]func(*Message))
	return &Service{recvq: recvq, handlers: handlers}
}

func (svc *Service) Run() {
	go svc.dispatcher()
}

func (svc *Service) Stop() {
}

func (svc *Service) Dispatch(msg *Message) {
	svc.recvq <- msg
}

func (svc *Service) Handler(cmd string, fn func(*Message)) {
	svc.handlers[cmd] = fn
}

func (svc *Service) dispatcher() {
	for {
		time.Sleep(10 * time.Millisecond)
		select {
		case msg := <-svc.recvq:
			if fn, exists := svc.handlers[msg.Pre]; exists {
				fn(msg)
			}
		default:
		}
	}
	return
}