pulse/internal/unifiedresources/status.go

package unifiedresources

import (
	"strings"

	"github.com/rcourtman/pulse-go-rewrite/internal/models"
)

func statusFromString(status string) ResourceStatus {
	switch strings.ToLower(strings.TrimSpace(status)) {
	case "online", "running", "ok":
		return StatusOnline
	case "offline", "down", "stopped":
		return StatusOffline
	case "warning", "degraded":
		return StatusWarning
	default:
		return StatusUnknown
	}
}

func statusFromGuest(status string) ResourceStatus {
	switch strings.ToLower(strings.TrimSpace(status)) {
	case "running", "online":
		return StatusOnline
	case "stopped", "offline", "paused":
		return StatusOffline
	case "warning", "degraded":
		return StatusWarning
	default:
		return StatusUnknown
	}
}

func statusFromStorage(storage models.Storage) ResourceStatus {
	switch strings.ToLower(strings.TrimSpace(storage.Status)) {
	case "online", "running", "available", "active", "ok":
		return StatusOnline
	case "warning", "degraded":
		return StatusWarning
	case "offline", "down", "unavailable", "error":
		return StatusOffline
	}
	if !storage.Active {
		return StatusOffline
	}
	if !storage.Enabled {
		return StatusWarning
	}
	return StatusOnline
}

func statusFromPhysicalDisk(health string) ResourceStatus {
	switch strings.ToUpper(strings.TrimSpace(health)) {
	case "PASSED", "OK":
		return StatusOnline
	case "FAILED":
		return StatusOffline
	default:
		return StatusUnknown
	}
}

func statusFromCephHealth(health string) ResourceStatus {
	switch strings.ToUpper(strings.TrimSpace(health)) {
	case "HEALTH_OK", "OK":
		return StatusOnline
	case "HEALTH_WARN", "WARN":
		return StatusWarning
	case "HEALTH_ERR", "ERR":
		return StatusOffline
	default:
		return StatusUnknown
	}
}

func statusFromDockerState(state string) ResourceStatus {
	switch strings.ToLower(strings.TrimSpace(state)) {
	case "running":
		return StatusOnline
	case "created", "exited", "dead", "paused":
		return StatusOffline
	case "restarting":
		return StatusWarning
	default:
		return StatusUnknown
	}
}

func statusFromDockerService(service models.DockerService) ResourceStatus {
	desired := service.DesiredTasks
	running := service.RunningTasks

	if desired <= 0 {
		if running > 0 {
			return StatusOnline
		}
		return StatusUnknown
	}
	if running >= desired {
		return StatusOnline
	}
	if running == 0 {
		return StatusOffline
	}
	return StatusWarning
}

func statusFromDockerTask(task models.DockerTask) ResourceStatus {
	current := strings.ToLower(strings.TrimSpace(task.CurrentState))
	desired := strings.ToLower(strings.TrimSpace(task.DesiredState))
	switch {
	case strings.Contains(current, "running"):
		return StatusOnline
	case strings.Contains(current, "failed"), strings.Contains(current, "rejected"), strings.TrimSpace(task.Error) != "":
		return StatusOffline
	case strings.Contains(current, "pending"), strings.Contains(current, "starting"), strings.Contains(current, "preparing"), strings.Contains(current, "accepted"):
		return StatusWarning
	case desired == "shutdown" || strings.Contains(current, "complete"):
		return StatusOffline
	default:
		return StatusUnknown
	}
}

func statusFromDockerSwarmNode(node models.DockerNode) ResourceStatus {
	state := strings.ToLower(strings.TrimSpace(node.State))
	reachability := strings.ToLower(strings.TrimSpace(node.ManagerReachability))
	availability := strings.ToLower(strings.TrimSpace(node.Availability))

	switch {
	case state == "ready" || state == "active":
		if reachability == "unreachable" || availability == "pause" || availability == "drain" {
			return StatusWarning
		}
		return StatusOnline
	case state == "down" || state == "disconnected":
		return StatusOffline
	case state == "unknown":
		return StatusUnknown
	case reachability == "unreachable":
		return StatusWarning
	default:
		return StatusUnknown
	}
}

func statusFromPBSInstance(instance models.PBSInstance) ResourceStatus {
	primary := strings.ToLower(strings.TrimSpace(instance.Status))
	health := strings.ToLower(strings.TrimSpace(instance.ConnectionHealth))

	switch {
	case primary == "online" || primary == "running" || primary == "ok" || primary == "healthy":
		return StatusOnline
	case primary == "warning" || primary == "degraded":
		return StatusWarning
	case primary == "offline" || primary == "down" || primary == "stopped" || primary == "error":
		return StatusOffline
	}

	switch health {
	case "online", "running", "ok", "healthy", "connected":
		return StatusOnline
	case "warning", "degraded":
		return StatusWarning
	case "offline", "down", "stopped", "error", "disconnected":
		return StatusOffline
	default:
		return StatusUnknown
	}
}

func statusFromPMGInstance(instance models.PMGInstance) ResourceStatus {
	primary := strings.ToLower(strings.TrimSpace(instance.Status))
	health := strings.ToLower(strings.TrimSpace(instance.ConnectionHealth))

	switch {
	case primary == "online" || primary == "running" || primary == "ok" || primary == "healthy":
		return StatusOnline
	case primary == "warning" || primary == "degraded":
		return StatusWarning
	case primary == "offline" || primary == "down" || primary == "stopped" || primary == "error":
		return StatusOffline
	}

	switch health {
	case "online", "running", "ok", "healthy", "connected":
		return StatusOnline
	case "warning", "degraded":
		return StatusWarning
	case "offline", "down", "stopped", "error", "disconnected":
		return StatusOffline
	default:
		return StatusUnknown
	}
}

func statusFromKubernetesCluster(cluster models.KubernetesCluster) ResourceStatus {
	switch strings.ToLower(strings.TrimSpace(cluster.Status)) {
	case "online", "running", "ready", "healthy":
		return StatusOnline
	case "warning", "degraded":
		return StatusWarning
	case "offline", "disconnected", "error":
		return StatusOffline
	}

	if len(cluster.Nodes) == 0 {
		return StatusUnknown
	}
	ready := 0
	for _, node := range cluster.Nodes {
		if node.Ready {
			ready++
		}
	}
	switch {
	case ready == len(cluster.Nodes):
		return StatusOnline
	case ready == 0:
		return StatusOffline
	default:
		return StatusWarning
	}
}

func statusFromKubernetesNode(node models.KubernetesNode) ResourceStatus {
	if !node.Ready {
		return StatusOffline
	}
	if node.Unschedulable {
		return StatusWarning
	}
	return StatusOnline
}

func statusFromKubernetesPod(pod models.KubernetesPod) ResourceStatus {
	phase := strings.ToLower(strings.TrimSpace(pod.Phase))
	switch phase {
	case "failed", "succeeded":
		return StatusOffline
	case "running":
		if len(pod.Containers) == 0 {
			return StatusOnline
		}
		for _, container := range pod.Containers {
			if !container.Ready {
				return StatusWarning
			}
			state := strings.ToLower(strings.TrimSpace(container.State))
			if state != "" && state != "running" {
				return StatusWarning
			}
		}
		return StatusOnline
	case "pending", "unknown":
		return StatusWarning
	default:
		return StatusUnknown
	}
}

func statusFromKubernetesDeployment(deployment models.KubernetesDeployment) ResourceStatus {
	desired := deployment.DesiredReplicas
	available := deployment.AvailableReplicas
	if desired <= 0 {
		if available > 0 {
			return StatusOnline
		}
		return StatusUnknown
	}
	if available >= desired {
		return StatusOnline
	}
	if available == 0 {
		return StatusOffline
	}
	return StatusWarning
}

func statusFromKubernetesReplicaSet(replicaSet models.KubernetesReplicaSet) ResourceStatus {
	return statusFromReplicaAvailability(replicaSet.DesiredReplicas, replicaSet.ReadyReplicas)
}

func statusFromKubernetesStatefulSet(statefulSet models.KubernetesStatefulSet) ResourceStatus {
	return statusFromReplicaAvailability(statefulSet.DesiredReplicas, statefulSet.ReadyReplicas)
}

func statusFromKubernetesDaemonSet(daemonSet models.KubernetesDaemonSet) ResourceStatus {
	desired := daemonSet.DesiredNumberScheduled
	ready := daemonSet.NumberReady
	if daemonSet.NumberMisscheduled > 0 || daemonSet.NumberUnavailable > 0 {
		if ready > 0 {
			return StatusWarning
		}
		return StatusOffline
	}
	return statusFromReplicaAvailability(desired, ready)
}

func statusFromKubernetesJob(job models.KubernetesJob) ResourceStatus {
	if job.Failed > 0 {
		return StatusOffline
	}
	if job.Succeeded > 0 {
		return StatusOnline
	}
	if job.Active > 0 {
		return StatusWarning
	}
	return StatusUnknown
}

func statusFromKubernetesCronJob(cronJob models.KubernetesCronJob) ResourceStatus {
	if cronJob.Suspend {
		return StatusWarning
	}
	return StatusOnline
}

func statusFromKubernetesEndpointSlice(slice models.KubernetesEndpointSlice) ResourceStatus {
	if slice.EndpointCount <= 0 {
		return StatusUnknown
	}
	if slice.ReadyEndpointCount <= 0 {
		return StatusWarning
	}
	return StatusOnline
}

func statusFromKubernetesPhase(phase string) ResourceStatus {
	switch strings.ToLower(strings.TrimSpace(phase)) {
	case "active", "bound", "available":
		return StatusOnline
	case "pending", "released":
		return StatusWarning
	case "failed", "lost", "terminating":
		return StatusOffline
	default:
		return StatusUnknown
	}
}

func statusFromKubernetesEvent(event models.KubernetesEvent) ResourceStatus {
	if strings.EqualFold(strings.TrimSpace(event.EventType), "warning") {
		return StatusWarning
	}
	return StatusOnline
}

func statusFromKubernetesPodDisruptionBudget(budget models.KubernetesPodDisruptionBudget) ResourceStatus {
	if budget.ExpectedPods <= 0 {
		return StatusUnknown
	}
	if budget.CurrentHealthy >= budget.DesiredHealthy {
		return StatusOnline
	}
	if budget.CurrentHealthy <= 0 {
		return StatusOffline
	}
	return StatusWarning
}

func statusFromKubernetesHorizontalPodAutoscaler(autoscaler models.KubernetesHorizontalPodAutoscaler) ResourceStatus {
	if autoscaler.MaxReplicas > 0 && autoscaler.DesiredReplicas > autoscaler.MaxReplicas {
		return StatusWarning
	}
	if autoscaler.DesiredReplicas > 0 && autoscaler.CurrentReplicas <= 0 {
		return StatusOffline
	}
	return StatusOnline
}

func statusFromReplicaAvailability(desired, ready int32) ResourceStatus {
	if desired <= 0 {
		if ready > 0 {
			return StatusOnline
		}
		return StatusUnknown
	}
	if ready >= desired {
		return StatusOnline
	}
	if ready == 0 {
		return StatusOffline
	}
	return StatusWarning
}