#!/usr/bin/env bash
set -euo pipefail

# ==========================================================
# Update / Install GitHub Actions Runner Controller (ARC)
#
# - Safe to run multiple times
# - Applies changes from arc/values.yaml
# - Does NOT assume fresh cluster
#
# ==========================================================

NAMESPACE="actions-runner-system"
RELEASE_NAME="actions-runner-controller"
CHART="actions-runner-controller/actions-runner-controller"
VALUES_FILE="$(dirname "$0")/values.yaml"

echo "=== Updating ARC (GitHub Actions Runner Controller) ==="

echo "→ Ensuring namespace exists: $NAMESPACE"
kubectl create namespace "$NAMESPACE" \
  --dry-run=client -o yaml | kubectl apply -f -

echo "→ Adding Helm repo (if missing)"
helm repo add actions-runner-controller \
  https://actions-runner-controller.github.io/actions-runner-controller \
  >/dev/null 2>&1 || true

helm repo update

echo "→ Applying Helm upgrade"
helm upgrade --install \
  "$RELEASE_NAME" \
  "$CHART" \
  -n "$NAMESPACE" \
  -f "$VALUES_FILE"

echo
echo "✅ ARC update complete"
echo
echo "Next steps:"
echo "- kubectl get pods -n $NAMESPACE"
echo "- kubectl get runners"

kubectl get secret aws-secrets -n default -o yaml \
| sed 's/namespace: default/namespace: arc-systems/' \
| kubectl apply -f -