#!/bin/bash
# GENERATED — component={{COMPONENT}} bundle={{BUNDLE_ID}} op=delete
# Removes workload resources only (by label). Preserves pvc, secret, namespace.
set -euo pipefail

BUNDLE_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
LOG="${BUNDLE_DIR}/delete.log"
NAMESPACE="{{NAMESPACE}}"
COMPONENT="{{COMPONENT}}"
STEP="init"

exec > >(tee -a "$LOG") 2>&1

_kubectl() {
  if command -v kubectl >/dev/null 2>&1; then
    command kubectl "$@"
  elif command -v k0s >/dev/null 2>&1; then
    k0s kubectl "$@"
  else
    echo "ERROR: no kubectl or k0s binary found on host" >&2
    exit 127
  fi
}

_fail() {
  local rc=$?
  echo "FAILED step=${STEP} line=${BASH_LINENO[0]} rc=${rc}" >&2
  exit "${rc}"
}
trap _fail ERR

echo "[delete] component=${COMPONENT} bundle={{BUNDLE_ID}} namespace=${NAMESPACE} started=$(date -Iseconds)"

STEP="delete-workload"
_kubectl delete statefulset,deployment,service,configmap \
  --namespace "${NAMESPACE}" \
  --selector "app.kubernetes.io/name=${COMPONENT}" \
  --ignore-not-found \
  --timeout=90s

STEP="verify-preserved"
if _kubectl get pvc --namespace "${NAMESPACE}" --selector "app.kubernetes.io/name=${COMPONENT}" -o name 2>/dev/null | grep -q .; then
  echo "[delete] PVCs preserved:"
  _kubectl get pvc --namespace "${NAMESPACE}" --selector "app.kubernetes.io/name=${COMPONENT}"
fi
if _kubectl get secret "${COMPONENT}-credentials" --namespace "${NAMESPACE}" >/dev/null 2>&1; then
  echo "[delete] Secret ${COMPONENT}-credentials preserved."
fi

STEP="done"
echo "[delete] OK finished=$(date -Iseconds)"