/** 
 * Expected console output in this HandsOn:
 * - the heater id
 * - oven is activated and deactivated multiple times
 * - temperature values between 30 and 40
 */
public class Scenario2Gateway {
	// Initializes a logger for the output
	private static final Logger logger = LoggerFactory.getLogger(Scenario2Gateway.class);
 
	public static void main(String[] args) throws Exception {
		// First, a local model is created that is wrapped by a model provider (see first HandsOn)
		Map<String, Object> model = Scenario1.createMyOvenModel(new Oven());
		IModelProvider modelProvider = new VABLambdaProvider(model);
		// Up to this point, everything is known from the previous HandsOn
 
		// Now, the model provider is given to a HTTP servlet that gives access to the
		// model in the next steps
		// => The model will be published using an HTTP-REST interface
		HttpServlet gatewayServlet = new VABHTTPInterface<IModelProvider>(new DelegatingModelProvider(new BaSyxConnectorFactory()));
		logger.info("Created a servlet for the gateway");
 
		// Second, create a registry that can store endpoints for VAB models
		IVABRegistryService registry = new VABInMemoryRegistry();
		IModelProvider registryProvider = new VABRegistryModelProvider(registry);
		HttpServlet directoryServlet = new VABHTTPInterface<IModelProvider>(registryProvider);
		logger.info("Created a servlet for the directory");
 
		// Now, define a context to which multiple servlets can be added
		BaSyxContext context = new BaSyxContext("/handson", "", "localhost", 4001);
		// => Every servlet contained in this context is available at http://localhost:4001/handson/
		context.addServletMapping("/gateway/*", gatewayServlet);
		// The model will be available at http://localhost:4001/handson/oven/
		context.addServletMapping("/directory/*", directoryServlet);
		// The directory will be available at http://localhost:4001/handson/directory/
		BaSyxHTTPServer server = new BaSyxHTTPServer(context);
		server.start();
 
		// Creates a tcp server providing the oven model on port 7000
		BaSyxTCPServer<IModelProvider> tcpServer = new BaSyxTCPServer<>(modelProvider, 6999);
		tcpServer.start();
 
 
		// Register the VAB model at the directory (locally in this case)
		registry.addMapping("oven", "http://localhost:4001/handson/gateway//basyx://127.0.0.1:6999");
		logger.info("Oven model registered!");
 
		logger.info("Server started");
	}
}