package validators

import (
	"file-system/internal/api/requests"
	"file-system/internal/common"
)

type DownloadFileValidator struct{}

func NewDownloadFileValidator() *DownloadFileValidator {
	return &DownloadFileValidator{}
}

func (v *DownloadFileValidator) Validate(req *requests.DownloadFileRequest) error {
	if req.BucketName == "" {
		return common.NewBusinessException("Bucket name cannot be empty")
	}
	if req.ObjectKey == "" {
		return common.NewBusinessException("Object key cannot be empty")
	}
	return nil
}