package services

import (
	"fmt"

	"warpbox.dev/backend/libs/helpers"
)

type UploadService struct {
	maxUploadSize int64
}

func NewUploadService(maxUploadSize int64) *UploadService {
	return &UploadService{maxUploadSize: maxUploadSize}
}

func (s *UploadService) MaxUploadSize() int64 {
	return s.maxUploadSize
}

func (s *UploadService) MaxUploadSizeLabel() string {
	return helpers.FormatBytes(s.maxUploadSize)
}

func (s *UploadService) ValidateSize(size int64) error {
	if size > s.maxUploadSize {
		return fmt.Errorf("file exceeds max upload size of %s", s.MaxUploadSizeLabel())
	}
	return nil
}