package gograpple

import "fmt"

func (g Grapple) Shell(pod string) error {
	if !g.isPatched() {
		return fmt.Errorf("deployment not patched, stopping shell")
	}
	if err := g.validatePod(&pod); err != nil {
		return err
	}
	g.l.Infof("waiting for pod %v with %q", pod, conditionContainersReady)
	_, err := g.kubeCmd.WaitForPodState(pod, conditionContainersReady, defaultWaitTimeout).Run()
	if err != nil {
		return err
	}

	g.l.Infof("running interactive shell for patched deployment %v", g.deployment.Name)
	_, err = g.kubeCmd.ExecShell(fmt.Sprintf("pod/%v", pod), "/").Run()
	return err
}