#!/bin/bash
# Setup shared dev/staging Kubernetes clusters

set -e

echo "☸️  Setting up shared dev/staging Kubernetes clusters..."

# Check prerequisites
command -v kubectl >/dev/null 2>&1 || { echo "❌ kubectl not found"; exit 1; }
command -v helm >/dev/null 2>&1 || { echo "❌ helm not found"; exit 1; }

# Create namespaces
echo "📦 Creating namespaces..."
kubectl create namespace dev --dry-run=client -o yaml | kubectl apply -f -
kubectl create namespace staging --dry-run=client -o yaml | kubectl apply -f -

# Label namespaces
kubectl label namespace dev environment=dev --overwrite
kubectl label namespace staging environment=staging --overwrite

# Apply cluster configuration
echo "⚙️  Applying cluster configuration..."
kubectl apply -f cluster-config.yaml

# Set up resource quotas
echo "📊 Setting up resource quotas..."

# Dev namespace quota
cat <<EOF | kubectl apply -f -
apiVersion: v1
kind: ResourceQuota
metadata:
  name: dev-quota
  namespace: dev
spec:
  hard:
    requests.cpu: "4"
    requests.memory: 8Gi
    limits.cpu: "8"
    limits.memory: 16Gi
    persistentvolumeclaims: "10"
    services.loadbalancers: "2"
EOF

# Staging namespace quota
cat <<EOF | kubectl apply -f -
apiVersion: v1
kind: ResourceQuota
metadata:
  name: staging-quota
  namespace: staging
spec:
  hard:
    requests.cpu: "8"
    requests.memory: 16Gi
    limits.cpu: "16"
    limits.memory: 32Gi
    persistentvolumeclaims: "20"
    services.loadbalancers: "4"
EOF

echo "✅ Shared dev/staging clusters configured!"
echo ""
echo "📝 Namespaces created:"
echo "   - dev"
echo "   - staging"
echo ""
echo "📝 Resource quotas configured"
echo "📝 Cluster configuration applied"