#!/bin/bash

# Deploy External Buildah Build System
# Sets up complete external build environment for Drone CI

set -e

echo "🚀 Deploying External Buildah Build System"
echo "============================================="

NAMESPACE="apps--droneio--prd"

# Check if namespace exists
if ! kubectl get namespace $NAMESPACE >/dev/null 2>&1; then
    echo "❌ Namespace $NAMESPACE not found!"
    exit 1
fi

echo "✅ Namespace $NAMESPACE verified"

# Deploy RBAC if not exists
echo "🔐 Setting up RBAC..."
if kubectl get serviceaccount drone-buildah-sa -n $NAMESPACE >/dev/null 2>&1; then
    echo "✅ ServiceAccount already exists"
else
    kubectl apply -f buildah-rbac.yaml
    echo "✅ RBAC deployed"
fi

# Deploy external Buildah service
echo "🏗️ Deploying external Buildah service..."
kubectl apply -f buildah-external-deployment.yaml

echo "⏳ Waiting for Buildah pod to be ready..."
kubectl wait --for=condition=ready pod -l app=buildah-external -n $NAMESPACE --timeout=60s

# Update pod references
echo "🔄 Updating configuration files..."
./update-buildah-pod.sh

# Test the setup
echo "🧪 Testing build system..."
./manage-external-buildah.sh test

# Show status
echo ""
echo "📊 Deployment Status"
echo "===================="
kubectl get pods -n $NAMESPACE | grep -E "(NAME|buildah|drone)"

echo ""
echo "✅ External Buildah Build System deployed successfully!"
echo ""
echo "🎯 Next Steps:"
echo "1. Test with: ./manage-external-buildah.sh status"
echo "2. Use config: cp .drone.yml.external-buildah-production .drone.yml"
echo "3. Commit and push to trigger build"
echo ""
echo "📋 Available configurations:"
echo "   .drone.yml.external-buildah           - Basic external build"
echo "   .drone.yml.external-buildah-advanced  - Advanced with error handling"
echo "   .drone.yml.external-buildah-production - Production-ready version"