#!/bin/bash
# Deployment script for MyOrg Assistant to k3s

set -e

echo "🚀 Deploying MyOrg Assistant to k3s..."

# Check if kubectl is available
if ! command -v kubectl &> /dev/null; then
    echo "❌ kubectl not found. Please install kubectl first."
    exit 1
fi

# Check if we're connected to the cluster
if ! kubectl cluster-info &> /dev/null; then
    echo "❌ Cannot connect to k3s cluster. Please check your kubeconfig."
    exit 1
fi

echo "✅ Connected to k3s cluster"

# Build Docker image
echo ""
echo "📦 Building Docker image..."
cd ..
docker build -t myorg-assistant:latest .

# Load image into k3s (if using k3s)
echo ""
echo "📥 Loading image into k3s..."
if command -v k3s &> /dev/null; then
    docker save myorg-assistant:latest | sudo k3s ctr images import -
else
    echo "⚠️  k3s command not found, assuming image is already available"
fi

cd k8s

# Check if secret exists
if kubectl get secret myorg-assistant-secret &> /dev/null; then
    echo ""
    echo "✅ Secret already exists"
else
    echo ""
    echo "⚠️  Secret not found!"
    echo "Please create k8s/secret.yaml from k8s/secret.yaml.example and apply it:"
    echo "  cp secret.yaml.example secret.yaml"
    echo "  # Edit secret.yaml with your credentials"
    echo "  kubectl apply -f secret.yaml"
    exit 1
fi

# Apply manifests
echo ""
echo "📝 Applying Kubernetes manifests..."

echo "  - ConfigMap..."
kubectl apply -f configmap.yaml

echo "  - PersistentVolumeClaim..."
kubectl apply -f pvc.yaml

echo "  - Service..."
kubectl apply -f service.yaml

echo "  - Deployment..."
kubectl apply -f deployment.yaml

echo "  - CronJobs..."
kubectl apply -f cronjobs/

# Wait for deployment
echo ""
echo "⏳ Waiting for deployment to be ready..."
kubectl rollout status deployment/myorg-assistant --timeout=300s

# Show status
echo ""
echo "✅ Deployment complete!"
echo ""
echo "📊 Status:"
kubectl get pods -l app=myorg-assistant
echo ""
kubectl get svc myorg-assistant-service
echo ""

# Show logs
echo "📋 Recent logs:"
POD_NAME=$(kubectl get pods -l app=myorg-assistant -o jsonpath='{.items[0].metadata.name}')
kubectl logs $POD_NAME --tail=20

echo ""
echo "🎉 MyOrg Assistant is now running!"
echo ""
echo "Useful commands:"
echo "  View logs:    kubectl logs -f $POD_NAME"
echo "  Pod shell:    kubectl exec -it $POD_NAME -- /bin/bash"
echo "  Restart:      kubectl rollout restart deployment/myorg-assistant"
echo "  Delete:       kubectl delete -f k8s/"