package biz

import (
	"context"

	"github.com/go-kratos/kratos/v2/log"
)

// BucketUsecase wraps FileRepo bucket operations.
type BucketUsecase struct {
	repo FileRepo
	log  *log.Helper
}

// NewBucketUsecase creates a new BucketUsecase.
func NewBucketUsecase(repo FileRepo, logger log.Logger) *BucketUsecase {
	return &BucketUsecase{
		repo: repo,
		log:  log.NewHelper(logger),
	}
}

// ListBuckets returns all bucket names.
func (uc *BucketUsecase) ListBuckets(ctx context.Context) ([]string, error) {
	return uc.repo.ListBuckets(ctx)
}

// CreateBucket creates a new S3 bucket.
func (uc *BucketUsecase) CreateBucket(ctx context.Context, name string) error {
	return uc.repo.CreateBucket(ctx, name)
}

// DeleteBucket deletes an S3 bucket.
func (uc *BucketUsecase) DeleteBucket(ctx context.Context, name string) error {
	return uc.repo.DeleteBucket(ctx, name)
}