import (
	"context"
	"fmt"
	"github.com/viant/afs"
	_ "github.com/viant/afsc/gs"
	_ "github.com/viant/afsc/s3"
	"io/io"
	"log"
)

func main() {
	fs := afs.New()
	ctx := context.Background()
	objects, err := fs.List(ctx, "gs://myBucket/folder")
	if err != nil {
		log.Fatal(err)
	}
	for _, object := range objects {
		fmt.Printf("%v %v\n", object.Name(), object.URL())
		if object.IsDir() {
			continue
		}
		reader, err := fs.Download(ctx, object)
		if err != nil {
			log.Fatal(err)
		}
		defer reader.Close()
		data, err := io.ReadAll(reader)
		if err != nil {
			log.Fatal(err)
		}
		fmt.Printf("%s\n", data)
	}

	err = fs.Copy(ctx, "gs://myBucket/folder", "s3://myBucket/cloned")
	if err != nil {
		log.Fatal(err)
	}
}

	customKey := s3.NewAES256Key([]byte("secret-key-that-is-32-bytes-long"))
	ctx := context.Background()
	fs := afs.New()
	err := fs.Upload(ctx, "s3://mybucket/folder/secret1.txt", 0644, strings.NewReader("my secret text"), customKey)
	if err != nil {
		log.Fatal(err)
	}
	reader, err := fs.DownloadWithURL(ctx, "s3://mybucket/folder/secret1.txt", customKey)
	data, err := io.ReadAll(reader)
	if err != nil {
		log.Fatal(err)
	}
	fmt.Printf("data: %s\n", data)

	_ = os.Setenv("AWS_SDK_LOAD_CONFIG", "true")
	ctx := context.Background()
	fs := afs.New()
	sourceURL := "s3://myBucket/path/myasset.gz"
	reader, err := fs.DownloadWithURL(ctx, sourceURL, option.NewStream(64*1024*1024, 0))
	if err != nil {
		log.Fatal(err)
	}
	jwtConfig, err := gs.NewJwtConfig()
	if err != nil {
		log.Fatal(err)
	}
	destURL := "gs://myBucket/path/myasset.gz"
	err = fs.Upload(ctx, destURL, 0644, reader, jwtConfig, &option.Checksum{Skip:true})
	if err != nil {
		log.Fatal(err)
		return
	}