package useCases

import (
	"RenewCMS/internal/domain/author"
	"RenewCMS/internal/domain/site"
)

func siteImageUsage(sites site.Repository) (map[uint32]int, error) {
	usage := map[uint32]int{}
	all, err := sites.List()
	if err != nil {
		return nil, err
	}
	for _, s := range all {
		if s.DefaultSocialImageID != nil {
			usage[*s.DefaultSocialImageID]++
		}
	}
	return usage, nil
}

func imageUsageCount(sites site.Repository, authors author.Repository) (map[uint32]int, error) {
	usage, err := siteImageUsage(sites)
	if err != nil {
		return nil, err
	}
	avatars, err := authors.AvatarUsage()
	if err != nil {
		return nil, err
	}
	for imageID, total := range avatars {
		usage[imageID] += total
	}
	return usage, nil
}