//! Redis Cluster Deployment Example (Rhai)
//!
//! This script shows how to deploy a Redis cluster using Rhai scripting
//! with the KubernetesManager convenience methods.

print("=== Redis Cluster Deployment ===");

// Create Kubernetes manager for the cache namespace
print("Creating Kubernetes manager for 'cache' namespace...");
let km = kubernetes_manager_new("cache");
print("✓ Kubernetes manager created");

// Create the namespace if it doesn't exist
print("Creating namespace 'cache' if it doesn't exist...");
try {
    create_namespace(km, "cache");
    print("✓ Namespace 'cache' created");
} catch(e) {
    if e.to_string().contains("already exists") {
        print("✓ Namespace 'cache' already exists");
    } else {
        print("⚠️ Warning: " + e);
    }
}

// Clean up any existing resources first
print("\nCleaning up any existing Redis resources...");
try {
    delete_deployment(km, "redis-cluster");
    print("✓ Deleted existing deployment");
} catch(e) {
    print("✓ No existing deployment to delete");
}

try {
    delete_service(km, "redis-cluster");
    print("✓ Deleted existing service");
} catch(e) {
    print("✓ No existing service to delete");
}

// Create Redis cluster using the convenience method
print("\nDeploying Redis cluster...");

try {
    // Deploy Redis using the convenience method
    let result = deploy_application(km, "redis-cluster", "redis:7-alpine", 3, 6379, #{
        "app": "redis-cluster",
        "type": "cache",
        "engine": "redis"
    }, #{
        "REDIS_PASSWORD": "redispassword",
        "REDIS_PORT": "6379",
        "REDIS_DATABASES": "16",
        "REDIS_MAXMEMORY": "256mb",
        "REDIS_MAXMEMORY_POLICY": "allkeys-lru"
    });
    print("✓ " + result);

    print("\n✅ Redis cluster deployed successfully!");

    print("\n📋 Connection Information:");
    print("  Host: redis-cluster.cache.svc.cluster.local");
    print("  Port: 6379");

    print("\n🔧 To connect from another pod:");
    print("  redis-cli -h redis-cluster.cache.svc.cluster.local");

    print("\n💡 Next steps:");
    print("  • Configure Redis authentication");
    print("  • Set up Redis clustering configuration");
    print("  • Add persistent storage");
    print("  • Configure memory policies");

} catch(e) {
    print("❌ Failed to deploy Redis cluster: " + e);
}

print("\n=== Deployment Complete ===");