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/**
 * Copyright (C) 2018 Alauda
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.alauda.kubernetes.client.osgi;

import io.alauda.kubernetes.api.model.*;
import io.alauda.kubernetes.api.model.apiextensions.CustomResourceDefinition;
import io.alauda.kubernetes.api.model.apiextensions.CustomResourceDefinitionList;
import io.alauda.kubernetes.api.model.apiextensions.DoneableCustomResourceDefinition;
import io.alauda.kubernetes.api.model.extensions.PodSecurityPolicy;
import io.alauda.kubernetes.api.model.extensions.PodSecurityPolicyList;
import io.alauda.kubernetes.api.model.extensions.DoneablePodSecurityPolicy;
import io.alauda.kubernetes.client.Adapters;
import io.alauda.kubernetes.client.BaseClient;
import io.alauda.kubernetes.client.Config;
import io.alauda.kubernetes.client.ConfigBuilder;
import io.alauda.kubernetes.client.DefaultKubernetesClient;
import io.alauda.kubernetes.client.ExtensionAdapter;
import io.alauda.kubernetes.client.Handlers;
import io.alauda.kubernetes.client.KubernetesClient;
import io.alauda.kubernetes.client.NamespacedKubernetesClient;
import io.alauda.kubernetes.client.RequestConfig;
import io.alauda.kubernetes.client.ResourceHandler;
import io.alauda.kubernetes.client.dsl.AppsAPIGroupDSL;
import io.alauda.kubernetes.client.dsl.AutoscalingAPIGroupDSL;
import io.alauda.kubernetes.client.dsl.ExtensionsAPIGroupDSL;
import io.alauda.kubernetes.client.dsl.FunctionCallable;
import io.alauda.kubernetes.client.dsl.KubernetesListMixedOperation;
import io.alauda.kubernetes.client.dsl.MixedOperation;
import io.alauda.kubernetes.client.dsl.NamespaceListVisitFromServerGetDeleteRecreateWaitApplicable;
import io.alauda.kubernetes.client.dsl.NamespaceVisitFromServerGetWatchDeleteRecreateWaitApplicable;
import io.alauda.kubernetes.client.dsl.NonNamespaceOperation;
import io.alauda.kubernetes.client.dsl.ParameterNamespaceListVisitFromServerGetDeleteRecreateWaitApplicable;
import io.alauda.kubernetes.client.dsl.PodResource;
import io.alauda.kubernetes.client.dsl.Resource;
import io.alauda.kubernetes.client.dsl.RollableScalableResource;
import org.apache.felix.scr.annotations.Activate;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.ConfigurationPolicy;
import org.apache.felix.scr.annotations.Deactivate;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferenceCardinality;
import org.apache.felix.scr.annotations.ReferencePolicy;
import org.apache.felix.scr.annotations.References;
import org.apache.felix.scr.annotations.Service;

import java.io.InputStream;
import java.net.URL;
import java.util.Collection;
import java.util.Map;

import static io.alauda.kubernetes.client.Config.*;

@Component(immediate = true, configurationPid = "io.alauda.kubernetes.client", policy = ConfigurationPolicy.OPTIONAL)
@Service({KubernetesClient.class,NamespacedKubernetesClient.class})
@References({
  @Reference(referenceInterface = ResourceHandler.class, cardinality = ReferenceCardinality.OPTIONAL_MULTIPLE, policy = ReferencePolicy.DYNAMIC, bind = "bindResourceHandler", unbind = "unbindResourceHandler"),
  @Reference(referenceInterface = ExtensionAdapter.class, cardinality = ReferenceCardinality.OPTIONAL_MULTIPLE, policy = ReferencePolicy.DYNAMIC, bind = "bindExtensionAdapter", unbind = "unbindExtensionAdapter")
})
public class ManagedKubernetesClient extends BaseClient implements NamespacedKubernetesClient {

  private NamespacedKubernetesClient delegate;

  @Activate
  public void activate(Map properties) {
    final ConfigBuilder builder = new ConfigBuilder();

    if (properties.containsKey(KUBERNETES_MASTER_SYSTEM_PROPERTY)) {
      builder.withMasterUrl((String) properties.get(KUBERNETES_MASTER_SYSTEM_PROPERTY));
    }
    if (properties.containsKey(KUBERNETES_API_VERSION_SYSTEM_PROPERTY)) {
      builder.withApiVersion((String) properties.get(KUBERNETES_API_VERSION_SYSTEM_PROPERTY));
    }
    if (properties.containsKey(KUBERNETES_NAMESPACE_SYSTEM_PROPERTY)) {
      builder.withNamespace((String) properties.get(KUBERNETES_NAMESPACE_SYSTEM_PROPERTY));
    }
    if (properties.containsKey(KUBERNETES_CA_CERTIFICATE_FILE_SYSTEM_PROPERTY)) {
      builder.withCaCertFile((String) properties.get(KUBERNETES_CA_CERTIFICATE_FILE_SYSTEM_PROPERTY));
    }
    if (properties.containsKey(KUBERNETES_CA_CERTIFICATE_DATA_SYSTEM_PROPERTY)) {
      builder.withCaCertData((String) properties.get(KUBERNETES_CA_CERTIFICATE_DATA_SYSTEM_PROPERTY));
    }
    if (properties.containsKey(KUBERNETES_CLIENT_CERTIFICATE_FILE_SYSTEM_PROPERTY)) {
      builder.withClientCertFile((String) properties.get(KUBERNETES_CLIENT_CERTIFICATE_FILE_SYSTEM_PROPERTY));
    }
    if (properties.containsKey(KUBERNETES_CLIENT_CERTIFICATE_DATA_SYSTEM_PROPERTY)) {
      builder.withClientCertData((String) properties.get(KUBERNETES_CLIENT_CERTIFICATE_DATA_SYSTEM_PROPERTY));
    }
    if (properties.containsKey(KUBERNETES_CLIENT_KEY_FILE_SYSTEM_PROPERTY)) {
      builder.withClientKeyFile((String) properties.get(KUBERNETES_CLIENT_KEY_FILE_SYSTEM_PROPERTY));
    }
    if (properties.containsKey(KUBERNETES_CLIENT_KEY_DATA_SYSTEM_PROPERTY)) {
      builder.withClientKeyData((String) properties.get(KUBERNETES_CLIENT_KEY_DATA_SYSTEM_PROPERTY));
    }
    if (properties.containsKey(KUBERNETES_CLIENT_KEY_ALGO_SYSTEM_PROPERTY)) {
      builder.withClientKeyAlgo((String) properties.get(KUBERNETES_CLIENT_KEY_ALGO_SYSTEM_PROPERTY));
    }
    if (properties.containsKey(KUBERNETES_CLIENT_KEY_PASSPHRASE_SYSTEM_PROPERTY)) {
      builder.withClientKeyPassphrase((String) properties.get(KUBERNETES_CLIENT_KEY_PASSPHRASE_SYSTEM_PROPERTY));
    }
    if (properties.containsKey(KUBERNETES_AUTH_BASIC_USERNAME_SYSTEM_PROPERTY)) {
      builder.withUsername((String) properties.get(KUBERNETES_AUTH_BASIC_USERNAME_SYSTEM_PROPERTY));
    }
    if (properties.containsKey(KUBERNETES_AUTH_BASIC_PASSWORD_SYSTEM_PROPERTY)) {
      builder.withPassword((String) properties.get(KUBERNETES_AUTH_BASIC_PASSWORD_SYSTEM_PROPERTY));
    }
    if (properties.containsKey(KUBERNETES_OAUTH_TOKEN_SYSTEM_PROPERTY)) {
      builder.withOauthToken((String) properties.get(KUBERNETES_OAUTH_TOKEN_SYSTEM_PROPERTY));
    }
    if (properties.containsKey(KUBERNETES_WATCH_RECONNECT_INTERVAL_SYSTEM_PROPERTY)) {
      builder.withWatchReconnectInterval(Integer.parseInt((String) properties.get(KUBERNETES_WATCH_RECONNECT_INTERVAL_SYSTEM_PROPERTY)));
    }
    if (properties.containsKey(KUBERNETES_WATCH_RECONNECT_LIMIT_SYSTEM_PROPERTY)) {
      builder.withWatchReconnectLimit(Integer.parseInt((String) properties.get(KUBERNETES_WATCH_RECONNECT_LIMIT_SYSTEM_PROPERTY)));
    }
    if (properties.containsKey(KUBERNETES_REQUEST_TIMEOUT_SYSTEM_PROPERTY)) {
      builder.withRequestTimeout(Integer.parseInt((String) properties.get(KUBERNETES_REQUEST_TIMEOUT_SYSTEM_PROPERTY)));
    }
    if (properties.containsKey(KUBERNETES_HTTP_PROXY)) {
      builder.withHttpProxy((String) properties.get(KUBERNETES_HTTP_PROXY));
    }
    if (properties.containsKey(KUBERNETES_HTTPS_PROXY)) {
      builder.withHttpsProxy((String) properties.get(KUBERNETES_HTTPS_PROXY));
    }
    if (properties.containsKey(KUBERNETES_NO_PROXY)) {
      String noProxyProperty = (String) properties.get(KUBERNETES_NO_PROXY);
      builder.withNoProxy(noProxyProperty.split(","));
    }
    if (properties.containsKey(KUBERNETES_WEBSOCKET_TIMEOUT_SYSTEM_PROPERTY)) {
      builder.withWebsocketTimeout(Long.parseLong((String) properties.get(KUBERNETES_WEBSOCKET_TIMEOUT_SYSTEM_PROPERTY)));
    }
    if (properties.containsKey(KUBERNETES_WEBSOCKET_PING_INTERVAL_SYSTEM_PROPERTY)) {
      builder.withWebsocketPingInterval(Long.parseLong((String) properties.get(KUBERNETES_WEBSOCKET_PING_INTERVAL_SYSTEM_PROPERTY)));
    }
    if (properties.containsKey(KUBERNETES_TRUSTSTORE_FILE_PROPERTY)) {
      builder.withTrustStoreFile((String) properties.get(KUBERNETES_TRUSTSTORE_FILE_PROPERTY));
    }
    if (properties.containsKey(KUBERNETES_TRUSTSTORE_PASSPHRASE_PROPERTY)) {
      builder.withTrustStorePassphrase((String) properties.get(KUBERNETES_TRUSTSTORE_PASSPHRASE_PROPERTY));
    }
    if (properties.containsKey(KUBERNETES_KEYSTORE_FILE_PROPERTY)) {
      builder.withKeyStoreFile((String) properties.get(KUBERNETES_KEYSTORE_FILE_PROPERTY));
    }
    if (properties.containsKey(KUBERNETES_KEYSTORE_PASSPHRASE_PROPERTY)) {
      builder.withKeyStorePassphrase((String) properties.get(KUBERNETES_KEYSTORE_PASSPHRASE_PROPERTY));
    }

    delegate = new DefaultKubernetesClient(builder.build());
  }

  @Deactivate
  public void deactivate() {
    delegate.close();
  }

  public MixedOperation> componentstatuses() {
	return delegate.componentstatuses();
  }

  @Override
  public ParameterNamespaceListVisitFromServerGetDeleteRecreateWaitApplicable load(InputStream is) {
    return delegate.load(is);
  }

  @Override
  public NamespaceListVisitFromServerGetDeleteRecreateWaitApplicable resourceList(KubernetesResourceList is) {
    return delegate.resourceList(is);
  }

  @Override
  public NamespaceListVisitFromServerGetDeleteRecreateWaitApplicable resourceList(HasMetadata... items) {
    return delegate.resourceList(items);
  }

  @Override
  public NamespaceListVisitFromServerGetDeleteRecreateWaitApplicable resourceList(Collection items) {
    return delegate.resourceList(items);
  }

  @Override
  public ParameterNamespaceListVisitFromServerGetDeleteRecreateWaitApplicable resourceList(String s) {
    return delegate.resourceList(s);
  }


  @Override
  public NamespaceVisitFromServerGetWatchDeleteRecreateWaitApplicable resource(HasMetadata is) {
    return delegate.resource(is);
  }

  @Override
  public NamespaceVisitFromServerGetWatchDeleteRecreateWaitApplicable resource(String s) {
    return delegate.resource(s);
  }

  public MixedOperation> endpoints() {
    return delegate.endpoints();
  }

  public MixedOperation> pods() {
    return delegate.pods();
  }

  public MixedOperation> services() {
    return delegate.services();
  }

  public NonNamespaceOperation> namespaces() {
    return delegate.namespaces();
  }

  public MixedOperation> serviceAccounts() {
    return delegate.serviceAccounts();
  }

  public NonNamespaceOperation> persistentVolumes() {
    return delegate.persistentVolumes();
  }

  public MixedOperation> resourceQuotas() {
    return delegate.resourceQuotas();
  }

  public KubernetesListMixedOperation lists() {
    return delegate.lists();
  }
//
//  public NonNamespaceOperation> securityContextConstraints() {
//    return delegate.securityContextConstraints();
//  }

  @Override
  public MixedOperation> configMaps() {
    return delegate.configMaps();
  }

  @Override
  public MixedOperation> limitRanges() {
    return delegate.limitRanges();
  }

  public NonNamespaceOperation> nodes() {
    return delegate.nodes();
  }

  public MixedOperation> persistentVolumeClaims() {
    return delegate.persistentVolumeClaims();
  }

  public MixedOperation> events() {
    return delegate.events();
  }

  public MixedOperation> replicationControllers() {
    return delegate.replicationControllers();
  }

  public MixedOperation> secrets() {
    return delegate.secrets();
  }

  public MixedOperation> storageClasses() {
    return delegate.storageClasses();
  }

  public MixedOperation> podSecurityPolicies() {
    return delegate.podSecurityPolicies();
  }

  @Override
  public RootPaths rootPaths() {
    return delegate.rootPaths();
  }

  @Override
  public ExtensionsAPIGroupDSL extensions() {
    return delegate.extensions();
  }

  @Override
  public AppsAPIGroupDSL apps() {
    return delegate.apps();
  }

  @Override
  public AutoscalingAPIGroupDSL autoscaling() {
    return delegate.autoscaling();
  }

  @Override
  public NonNamespaceOperation> customResourceDefinitions() {
    return delegate.customResourceDefinitions();
  }

  @Override
  public > MixedOperation> customResources(CustomResourceDefinition crd, Class resourceType, Class listClass, Class doneClass) {
    return delegate.customResources(crd, resourceType, listClass, doneClass);
  }

  @Override
  public > MixedOperation> customResource(CustomResourceDefinition crd, Class resourceType, Class listClass, Class doneClass) {
    return customResources(crd, resourceType, listClass, doneClass);
  }

  @Override
  public String getApiVersion() {
    return delegate.getApiVersion();
  }

  @Override
  public String getNamespace() {
    return delegate.getNamespace();
  }

  @Override
  public URL getMasterUrl() {
    return delegate.getMasterUrl();
  }

  @Override
  public  C adapt(Class type) {
    return delegate.adapt(type);
  }

  @Override
  public void close() {
    delegate.close();
  }

  @Override
  public Config getConfiguration() {
    return delegate.getConfiguration();
  }

  public void bindResourceHandler(ResourceHandler resourceHandler) {
    Handlers.register(resourceHandler);
  }

  public void unbindResourceHandler(ResourceHandler resourceHandler) {
    Handlers.unregister(resourceHandler);
  }

  public void bindExtensionAdapter(ExtensionAdapter adapter) {
    Adapters.register(adapter);
  }

  public void unbindExtensionAdapter(ExtensionAdapter adapter) {
    Adapters.unregister(adapter);
  }

  @Override
  public NamespacedKubernetesClient inAnyNamespace() {
    return delegate.inAnyNamespace();
  }

  @Override
  public NamespacedKubernetesClient inNamespace(String name) {
    return delegate.inNamespace(name);
  }

  @Override
  public FunctionCallable withRequestConfig(RequestConfig requestConfig) {
    return delegate.withRequestConfig(requestConfig);
  }
}