package httpDelivery

import (
	"imageStorage/internal/interfaces"
	"os"
	"path/filepath"
)

type service struct {
	utils interfaces.Utils
}

func newService(utils interfaces.Utils) *service {
	return &service{
		utils: utils,
	}
}

func (s *service) GetImage(userUuid, merchUuid, imgType string) (string, error) {
	path := s.utils.MerchImageVolumePath(userUuid, merchUuid)
	file := s.utils.FilenameFromType(imgType)

	fullPath := filepath.Join(path, file)

	if _, err := os.Stat(fullPath); err != nil {
		if os.IsNotExist(err) {
			return "", notFound
		}
		return "", err
	}
	return fullPath, nil
}