// Service Manager - Circle Worker Deployment Test
// Tests the primary use case: dynamic circle worker deployment for freezone residents

print("🎯 Service Manager - Circle Worker Deployment Test");
print("=================================================");

// Simulate freezone resident registration event
let resident_id = "resident_12345";
let resident_name = "Alice Johnson";
let freezone_region = "europe-west";

print(`📝 New Freezone Resident Registration:`);
print(`   Resident ID: ${resident_id}`);
print(`   Name: ${resident_name}`);
print(`   Region: ${freezone_region}`);

// Create circle worker configuration for the new resident
let worker_name = `circle-worker-${resident_id}`;
let worker_config = #{
    name: worker_name,
    binary_path: "/usr/bin/circle-worker",
    args: [
        "--resident-id", resident_id,
        "--region", freezone_region,
        "--mode", "production"
    ],
    working_directory: `/var/lib/circle-workers/${resident_id}`,
    environment: #{
        "RESIDENT_ID": resident_id,
        "RESIDENT_NAME": resident_name,
        "FREEZONE_REGION": freezone_region,
        "WORKER_TYPE": "circle",
        "LOG_LEVEL": "info",
        "METRICS_ENABLED": "true"
    },
    auto_restart: true
};

print(`\n🔧 Circle Worker Configuration:`);
print(`   Worker Name: ${worker_config.name}`);
print(`   Binary: ${worker_config.binary_path}`);
print(`   Arguments: ${worker_config.args}`);
print(`   Working Directory: ${worker_config.working_directory}`);
print(`   Auto Restart: ${worker_config.auto_restart}`);

// Demonstrate the deployment process
print("\n🚀 Circle Worker Deployment Process:");

print("1️⃣ Service Manager Creation");
print("   let manager = create_service_manager();");
print("   // Automatically selects platform-appropriate implementation");

print("\n2️⃣ Pre-deployment Checks");
print(`   if manager.exists("${worker_name}") {`);
print("       // Handle existing worker (update or restart)");
print("   }");

print("\n3️⃣ Worker Deployment");
print("   manager.start(worker_config)?;");
print("   // Creates service files and starts the worker");

print("\n4️⃣ Deployment Confirmation");
print("   manager.start_and_confirm(worker_config, 30)?;");
print("   // Waits up to 30 seconds for worker to be running");

print("\n5️⃣ Health Check");
print(`   let status = manager.status("${worker_name}")?;`);
print("   // Verify worker is running correctly");

print("\n6️⃣ Monitoring Setup");
print(`   let logs = manager.logs("${worker_name}", 50)?;`);
print("   // Retrieve initial logs for monitoring");

// Demonstrate scaling scenarios
print("\n📈 Scaling Scenarios:");

print("Multiple Residents:");
let residents = ["resident_12345", "resident_67890", "resident_11111"];
for resident in residents {
    let worker = `circle-worker-${resident}`;
    print(`   - Deploy worker: ${worker}`);
    print(`     manager.start(create_worker_config("${resident}"))?;`);
}

print("\nWorker Updates:");
print("   - Stop existing worker");
print("   - Deploy new version");
print("   - Verify health");
print("   - Remove old configuration");

print("\nRegion-based Deployment:");
print("   - europe-west: 3 workers");
print("   - us-east: 5 workers");
print("   - asia-pacific: 2 workers");

// Demonstrate cleanup scenarios
print("\n🧹 Cleanup Scenarios:");

print("Resident Departure:");
print(`   manager.stop("${worker_name}")?;`);
print(`   manager.remove("${worker_name}")?;`);
print("   // Clean removal when resident leaves");

print("\nMaintenance Mode:");
print("   // Stop all workers");
print("   let workers = manager.list()?;");
print("   for worker in workers {");
print("       if worker.starts_with('circle-worker-') {");
print("           manager.stop(worker)?;");
print("       }");
print("   }");

// Production considerations
print("\n🏭 Production Considerations:");

print("Resource Management:");
print("   - CPU/Memory limits per worker");
print("   - Disk space monitoring");
print("   - Network bandwidth allocation");

print("Fault Tolerance:");
print("   - Auto-restart on failure");
print("   - Health check endpoints");
print("   - Graceful shutdown handling");

print("Security:");
print("   - Isolated worker environments");
print("   - Secure communication channels");
print("   - Access control and permissions");

print("Monitoring:");
print("   - Real-time status monitoring");
print("   - Log aggregation and analysis");
print("   - Performance metrics collection");

print("\n✅ Circle Worker Deployment Test Complete");
print("   Dynamic worker deployment demonstrated successfully");
print("   Ready for production freezone environment");