#!/bin/bash
# Setup metrics dashboard in Grafana

set -e

NAMESPACE="monitoring"
DASHBOARD_FILE="grafana-dashboard.json"

echo "📊 Setting up Metrics Dashboard in Grafana..."

# Check if Grafana is accessible
if ! kubectl get svc -n "$NAMESPACE" | grep -q grafana; then
  echo "⚠️  Grafana not found in namespace $NAMESPACE"
  echo "   → Deploy Grafana first: cd ../prometheus && ./install.sh"
  exit 1
fi

# Create ConfigMap with dashboard
echo "📝 Creating dashboard ConfigMap..."
kubectl create configmap metrics-dashboard \
  --from-file=dashboard.json="$DASHBOARD_FILE" \
  -n "$NAMESPACE" \
  --dry-run=client -o yaml | kubectl apply -f -

echo "✅ Metrics dashboard configured!"
echo ""
echo "📝 Next steps:"
echo "   1. Access Grafana: kubectl port-forward -n $NAMESPACE svc/prometheus-grafana 3000:80"
echo "   2. Import dashboard from ConfigMap"
echo "   3. Configure data sources"
echo "   4. Set up metrics collection"