// Path: snoopee-discovery/snoopee-service/src/main/java/eu/agilejava/snoopee/SnoopEEClientRegistry.java
// @Singleton
// public class SnoopEEClientRegistry {
// 
//    private static final Logger LOGGER = Logger.getLogger("eu.agilejava.snoopee");
// 
//    private final Map<String, Long> clients = new ConcurrentHashMap<>();
//    private final Map<String, SnoopEEConfig> clientConfigurations = new ConcurrentHashMap<>();
// 
//    public void register(final SnoopEEConfig client) {
//       Calendar now = getInstance();
//       clients.put(client.getServiceName(), now.getTimeInMillis());
//       clientConfigurations.put(client.getServiceName(), client);
// 
//       LOGGER.config(() -> "Client: " + client.getServiceName() + " registered up at " + now.getTime());
//    }
// 
//    public void deRegister(final String clientId) {
//       clients.remove(clientId);
//       clientConfigurations.remove(clientId);
// 
//       LOGGER.warning(() -> "Client: " + clientId + " deregistered at " + Calendar.getInstance().getTime());
//    }
// 
//    public Set<String> getClients() {
// 
//       return clients.keySet().stream()
//               .filter(c -> clients.get(c) > System.currentTimeMillis() - 60000)
//               .collect(Collectors.toSet());
//    }
//    
//    public Collection<SnoopEEConfig> getServiceConfigs() {
//       return clientConfigurations.values();
//    }
// 
//    public Optional<SnoopEEConfig> getClientConfig(String clientId) {
// 
//       if (getClients().contains(clientId)) {
// 
//          return Optional.ofNullable(clientConfigurations.get(clientId));
// 
//       } else {
//          return Optional.empty();
//       }
//    }
// }
// 
// Path: snoopee-discovery/snoopee-service/src/main/java/eu/agilejava/snoopee/SnoopEEConfig.java
// public class SnoopEEConfig {
// 
//    private String serviceName;
//    private String serviceHome;
//    private String serviceRoot;
// 
//    public String getServiceName() {
//       return serviceName;
//    }
// 
//    public void setServiceName(String serviceName) {
//       this.serviceName = serviceName;
//    }
// 
//    public String getServiceHome() {
//       return serviceHome;
//    }
// 
//    public void setServiceHome(String serviceHome) {
//       this.serviceHome = serviceHome;
//    }
// 
//    public String getServiceRoot() {
//       return serviceRoot;
//    }
// 
//    public void setServiceRoot(String serviceRoot) {
//       this.serviceRoot = serviceRoot;
//    }
// 
//    public String toJSON() {
// 
//       Writer w = new StringWriter();
//       try (JsonGenerator generator = Json.createGenerator(w)) {
// 
//          generator.writeStartObject()
//                  .write("serviceName", serviceName)
//                  .write("serviceHome", serviceHome)
//                  .write("serviceRoot", serviceRoot)
//                  .writeEnd();
//       }
// 
//       return w.toString();
//    }
// 
//    public static SnoopEEConfig fromJSON(String json) {
// 
//       SnoopEEConfig config = new SnoopEEConfig();
// 
//       try (JsonReader reader = Json.createReader(new StringReader(json))) {
// 
//          JsonObject configJson = reader.readObject();
// 
//          config.setServiceName(configJson.getString("serviceName"));
//          config.setServiceHome(configJson.getString("serviceHome"));
//          config.setServiceRoot(configJson.getString("serviceRoot"));
//       }
// 
//       return config;
//    }
// }


import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.GenericEntity;
import static javax.ws.rs.core.MediaType.APPLICATION_JSON;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriInfo;
import eu.agilejava.snoopee.SnoopEEClientRegistry;
import eu.agilejava.snoopee.SnoopEEConfig;
import java.util.Collection;
import javax.ejb.EJB;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.NotFoundException;
        final Collection<SnoopEEConfig> serviceConfigs = snoopeeClientRegistry.getServiceConfigs();

        return Response.ok(new GenericEntity<Collection<SnoopEEConfig>>(serviceConfigs) {
        })
                .header("Access-Control-Allow-Origin", "*").build();
    }

    @GET
    @Produces(APPLICATION_JSON)
    @Path("{serviceId}")
    public Response lookup(@PathParam("serviceId") String serviceId) {

        return Response.ok(snoopeeClientRegistry.getClientConfig(serviceId)
                .orElseThrow(NotFoundException::new)).build();
    }

    @POST
    public Response register(final SnoopEEConfig serviceConfig) {
        snoopeeClientRegistry.register(serviceConfig);
        return Response.created(uriInfo.getAbsolutePathBuilder().segment(serviceConfig.getServiceName()).build()).build();
    }

    @PUT
    @Path("{serviceName}")
    public Response updateStatus(@PathParam("serviceName") String serviceName, final SnoopEEConfig serviceConfig) {
        if (serviceConfig != null) {
            snoopeeClientRegistry.register(serviceConfig);
        } else {
            snoopeeClientRegistry.deRegister(serviceName);
        }
// Path: snoopee-discovery/snoopee-service/src/main/java/eu/agilejava/snoopee/SnoopEEClientRegistry.java
// @Singleton
// public class SnoopEEClientRegistry {
// 
//    private static final Logger LOGGER = Logger.getLogger("eu.agilejava.snoopee");
// 
//    private final Map<String, Long> clients = new ConcurrentHashMap<>();
//    private final Map<String, SnoopEEConfig> clientConfigurations = new ConcurrentHashMap<>();
// 
//    public void register(final SnoopEEConfig client) {
//       Calendar now = getInstance();
//       clients.put(client.getServiceName(), now.getTimeInMillis());
//       clientConfigurations.put(client.getServiceName(), client);
// 
//       LOGGER.config(() -> "Client: " + client.getServiceName() + " registered up at " + now.getTime());
//    }
// 
//    public void deRegister(final String clientId) {
//       clients.remove(clientId);
//       clientConfigurations.remove(clientId);
// 
//       LOGGER.warning(() -> "Client: " + clientId + " deregistered at " + Calendar.getInstance().getTime());
//    }
// 
//    public Set<String> getClients() {
// 
//       return clients.keySet().stream()
//               .filter(c -> clients.get(c) > System.currentTimeMillis() - 60000)
//               .collect(Collectors.toSet());
//    }
//    
//    public Collection<SnoopEEConfig> getServiceConfigs() {
//       return clientConfigurations.values();
//    }
// 
//    public Optional<SnoopEEConfig> getClientConfig(String clientId) {
// 
//       if (getClients().contains(clientId)) {
// 
//          return Optional.ofNullable(clientConfigurations.get(clientId));
// 
//       } else {
//          return Optional.empty();
//       }
//    }
// }
// 
// Path: snoopee-discovery/snoopee-service/src/main/java/eu/agilejava/snoopee/SnoopEEConfig.java
// public class SnoopEEConfig {
// 
//    private String serviceName;
//    private String serviceHome;
//    private String serviceRoot;
// 
//    public String getServiceName() {
//       return serviceName;
//    }
// 
//    public void setServiceName(String serviceName) {
//       this.serviceName = serviceName;
//    }
// 
//    public String getServiceHome() {
//       return serviceHome;
//    }
// 
//    public void setServiceHome(String serviceHome) {
//       this.serviceHome = serviceHome;
//    }
// 
//    public String getServiceRoot() {
//       return serviceRoot;
//    }
// 
//    public void setServiceRoot(String serviceRoot) {
//       this.serviceRoot = serviceRoot;
//    }
// 
//    public String toJSON() {
// 
//       Writer w = new StringWriter();
//       try (JsonGenerator generator = Json.createGenerator(w)) {
// 
//          generator.writeStartObject()
//                  .write("serviceName", serviceName)
//                  .write("serviceHome", serviceHome)
//                  .write("serviceRoot", serviceRoot)
//                  .writeEnd();
//       }
// 
//       return w.toString();
//    }
// 
//    public static SnoopEEConfig fromJSON(String json) {
// 
//       SnoopEEConfig config = new SnoopEEConfig();
// 
//       try (JsonReader reader = Json.createReader(new StringReader(json))) {
// 
//          JsonObject configJson = reader.readObject();
// 
//          config.setServiceName(configJson.getString("serviceName"));
//          config.setServiceHome(configJson.getString("serviceHome"));
//          config.setServiceRoot(configJson.getString("serviceRoot"));
//       }
// 
//       return config;
//    }
// }


// Path: snoopee-discovery/snoopee-service/src/main/java/eu/agilejava/snoopee/api/ServicesResource.java
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.GenericEntity;
import static javax.ws.rs.core.MediaType.APPLICATION_JSON;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriInfo;
import eu.agilejava.snoopee.SnoopEEClientRegistry;
import eu.agilejava.snoopee.SnoopEEConfig;
import java.util.Collection;
import javax.ejb.EJB;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.NotFoundException;

        final Collection<SnoopEEConfig> serviceConfigs = snoopeeClientRegistry.getServiceConfigs();

        return Response.ok(new GenericEntity<Collection<SnoopEEConfig>>(serviceConfigs) {
        })
                .header("Access-Control-Allow-Origin", "*").build();
    }

    @GET
    @Produces(APPLICATION_JSON)
    @Path("{serviceId}")
    public Response lookup(@PathParam("serviceId") String serviceId) {

        return Response.ok(snoopeeClientRegistry.getClientConfig(serviceId)
                .orElseThrow(NotFoundException::new)).build();
    }

    @POST
    public Response register(final SnoopEEConfig serviceConfig) {
        snoopeeClientRegistry.register(serviceConfig);
        return Response.created(uriInfo.getAbsolutePathBuilder().segment(serviceConfig.getServiceName()).build()).build();
    }

    @PUT
    @Path("{serviceName}")
    public Response updateStatus(@PathParam("serviceName") String serviceName, final SnoopEEConfig serviceConfig) {
        if (serviceConfig != null) {
            snoopeeClientRegistry.register(serviceConfig);
        } else {
            snoopeeClientRegistry.deRegister(serviceName);
        }
        return Response.ok().build();