package useCases

import "RenewCMS/internal/domain/image"

type VariantSummary struct {
	Variant        image.Variant
	GeneratedFiles int
	CacheSize      int64
}

func summarize(variant image.Variant, totals map[string]image.VariantFileTotals) VariantSummary {
	own := totals[variant.Name]
	return VariantSummary{Variant: variant, GeneratedFiles: own.Files, CacheSize: own.Bytes}
}

func summaryOf(variant image.Variant, files image.VariantFileRepository) (VariantSummary, error) {
	totals, err := files.Totals()
	if err != nil {
		return VariantSummary{}, err
	}
	return summarize(variant, totals), nil
}