package events

import (
	"time"
)

type EventType string

const (
	ImagePushed   EventType = "image.pushed"
	ImageDeleted  EventType = "image.deleted"
	ConfigReload  EventType = "config.reload"
	ContainerStop EventType = "container.stop"
	ContainerStart EventType = "container.start"
	ContainerHealthCheck EventType = "container.health_check"
)

type Event struct {
	ID        string                 `json:"id"`
	Type      EventType              `json:"type"`
	Timestamp time.Time              `json:"timestamp"`
	ImageName string                 `json:"image_name,omitempty"`
	Tag       string                 `json:"tag,omitempty"`
	Route     string                 `json:"route,omitempty"`
	ContainerID string               `json:"container_id,omitempty"`
	Data      map[string]interface{} `json:"data,omitempty"`
}

type EventHandler interface {
	Handle(event Event) error
	CanHandle(eventType EventType) bool
}

type EventBus interface {
	Publish(event Event) error
	Subscribe(handler EventHandler) error
	Unsubscribe(handler EventHandler) error
	Start() error
	Stop() error
}