package cluster

import (
	"strings"
)

// parseSnapshotPathFromEtcdSnapshotList runs one orchestration or CLI step.
// Signature: parseSnapshotPathFromEtcdSnapshotList(out string) string.
// Why: keeps behavior explicit so startup/shutdown workflows remain maintainable as services evolve.
func parseSnapshotPathFromEtcdSnapshotList(out string) string {
	for _, line := range lines(out) {
		trimmed := strings.TrimSpace(line)
		lower := strings.ToLower(trimmed)
		if strings.HasPrefix(lower, "name") && strings.Contains(lower, "location") {
			continue
		}
		for _, field := range strings.Fields(trimmed) {
			candidate := strings.Trim(strings.TrimSpace(field), "\",")
			candidate = strings.TrimPrefix(candidate, "file://")
			if strings.HasPrefix(candidate, "/var/lib/rancher/k3s/server/db/snapshots/") {
				return candidate
			}
		}
	}
	return ""
}