package wand

import (
	"fmt"
	"io"
)

func printOutput(w io.Writer, o []any) error {
	for _, oi := range o {
		r, ok := oi.(io.Reader)
		if ok {
			if _, err := io.Copy(w, r); err != nil {
				return fmt.Errorf("error copying output: %w", err)
			}

			continue
		}

		if _, err := fmt.Fprintf(w, "%v\n", oi); err != nil {
			return fmt.Errorf("error printing output: %w", err)
		}
	}

	return nil
}