hash

var Command = &cli.Command{
	Name:      "hash",
	Usage:     "Calculate or retrieve hashes for GCS objects or local files",
	ArgsUsage: "[TARGET ...]",
	Flags: []cli.Flag{
		&cli.BoolFlag{
			Name:    "json",
			Aliases: []string{"j"},
		},
	},
	Action: func(ctx context.Context, cmd *cli.Command) error {
		if cmd.Args().Len() < 1 {
			return fmt.Errorf("%w: hash command requires at least 1 argument", utils.ErrInvalidArgs)
		}

		client, err := utils.NewClient(ctx)
		if err != nil {
			return fmt.Errorf("failed to create GCS client: %w", err)
		}
		defer client.Close()

		for _, arg := range cmd.Args().Slice() {
			if strings.HasPrefix(arg, "gs://") {
				if err := hashGCS(ctx, client, arg, cmd.Bool("json")); err != nil {
					return err
				}
			} else {
				if err := hashLocal(arg, cmd.Bool("json")); err != nil {
					return err
				}
			}
		}
		return nil
	},
}