package drivers

import (
	"fmt"
	"os"
	"path/filepath"
)

func AddPublicKeyToAuthorizedHosts(d Driver, authorizedKeysPath string) error {
	f, err := os.Open(filepath.Join(os.Getenv("HOME"), ".docker/public-key.json"))
	if err != nil {
		return err
	}
	defer f.Close()

	cmdString := fmt.Sprintf("mkdir -p %q && cat > %q", authorizedKeysPath, filepath.Join(authorizedKeysPath, "docker-host.json"))
	cmd, err := d.GetSSHCommand(cmdString)
	if err != nil {
		return err
	}
	cmd.Stdin = f
	return cmd.Run()
}