package imageprocessor

import (
	"encoding/json"
	"fmt"

	"github.com/google/uuid"
)

const (
	IMAGE_TYPE = "image"
	LIST_TYPE  = "list"
)

type ImageNotification struct {
	Type string

	ImageID   uuid.UUID
	ImageName string

	Status string
}

func getImageNotification(image ImageNotification) Notification {
	return Notification{
		image: &image,
	}
}

type ListNotification struct {
	Type string

	ListID uuid.UUID
	Name   string

	Status string
}

type Notification struct {
	image *ImageNotification
	list  *ListNotification
}

func GetListNotification(list ListNotification) Notification {
	return Notification{
		list: &list,
	}
}

func (n Notification) MarshalJSON() ([]byte, error) {
	if n.image != nil {
		return json.Marshal(n.image)
	}

	if n.list != nil {
		return json.Marshal(n.list)
	}

	return nil, fmt.Errorf("no image or list present")
}

func (n *Notification) UnmarshalJSON(data []byte) error {
	return fmt.Errorf("unimplemented")
}