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

# ==========================================================
# Update / Install GitHub Actions Runner Controller (ARC)
# + Update Runner Scale Set (gha-runner-scale-set)
# ==========================================================

# --- Controller settings ---
CONTROLLER_NAMESPACE="actions-runner-system"
CONTROLLER_RELEASE="actions-runner-controller"
CONTROLLER_CHART="actions-runner-controller/actions-runner-controller"
CONTROLLER_VALUES_FILE="$(dirname "$0")/controller-values.yaml"

# --- Runner scale set settings ---
RUNNER_NAMESPACE="arc-systems"
RUNNER_RELEASE="mealcraft-runners"
RUNNER_CHART="oci://ghcr.io/actions/actions-runner-controller-charts/gha-runner-scale-set"
RUNNER_VERSION="0.13.0"
RUNNER_VALUES_FILE="$(dirname "$0")/values.yaml"

echo "=== Updating ARC Controller ==="

kubectl create namespace "$CONTROLLER_NAMESPACE" \
  --dry-run=client -o yaml | kubectl apply -f -

helm repo add actions-runner-controller \
  https://actions-runner-controller.github.io/actions-runner-controller \
  >/dev/null 2>&1 || true

helm repo update

helm upgrade --install \
  "$CONTROLLER_RELEASE" \
  "$CONTROLLER_CHART" \
  -n "$CONTROLLER_NAMESPACE" \
  -f "$CONTROLLER_VALUES_FILE"

echo "=== Updating Runner Scale Set ==="

export HELM_EXPERIMENTAL_OCI=1

helm upgrade --install \
  "$RUNNER_RELEASE" \
  "$RUNNER_CHART" \
  --version "$RUNNER_VERSION" \
  -n "$RUNNER_NAMESPACE" \
  -f "$RUNNER_VALUES_FILE"

echo
echo "✅ ARC + Runner update complete"
echo
echo "Next steps:"
echo "- kubectl get pods -n $RUNNER_NAMESPACE"
echo "- Re-run autoscaling workflow"