package status

import (
	corev1 "k8s.io/api/core/v1"
)

const (
	CrashLoopBackOff = "CrashLoopBackOff"
)

// IsPodReady returns true if both of these are true:
// - Pod's Phase is Running
// - Pod's Ready condition is True
func IsPodReady(pod *corev1.Pod) bool {
	if pod.Status.Phase != corev1.PodRunning {
		return false
	}
	for _, con := range pod.Status.Conditions {
		if con.Type == corev1.PodReady && con.Status == corev1.ConditionTrue {
			return true
		}
	}
	return false
}

// IsContainerCLBO returns true if the container is in CrashLoopBackOff state
// and has restarted more than threshold times.
func IsContainerCLBO(status corev1.ContainerStatus, threshold uint16) bool {
	if status.Ready {
		return false
	}
	if status.State.Waiting == nil || status.State.Waiting.Reason != CrashLoopBackOff {
		return false
	}
	return status.RestartCount > int32(threshold)
}