package models

import "container/list"

type EventType int

const (
	// EventTypeSubscribe event type for the bus indicating a new subscription.
	// Data is a (chan Sub) to send the new subscription
	EventTypeSubscribe EventType = iota

	// EventTypeUnsubscribe event type for the bus indicating to remove a subscription.
	// Data is the Sub type
	EventTypeUnsubscribe

	// EventSiteBuildingStart indicates that the site has started being built. Data = site
	EventSiteBuildingStart = 2

	// EventSiteBuildingDone indicates that the site has finish building. Data = site
	EventSiteBuildingDone = 3
)

type Event struct {
	Type EventType
	Data any
}

type Sub struct {
	C    chan Event
	Elem *list.Element
}