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/*
 * Copyright (C) 2015 Red Hat, Inc.
 *
 * 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.fabric8.kubernetes.client.server.mock;

import io.fabric8.kubernetes.client.NamespacedKubernetesClient;
import io.fabric8.kubernetes.client.dsl.base.CustomResourceDefinitionContext;
import io.fabric8.mockwebserver.Context;
import io.fabric8.mockwebserver.MockWebServer;
import io.fabric8.mockwebserver.ServerRequest;
import io.fabric8.mockwebserver.ServerResponse;
import io.fabric8.mockwebserver.dsl.MockServerExpectation;
import io.fabric8.mockwebserver.http.RecordedRequest;
import org.junit.rules.ExternalResource;

import java.net.InetAddress;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Queue;

public class KubernetesServer extends ExternalResource {

  private KubernetesMockServer mock;
  private NamespacedKubernetesClient client;
  private final boolean https;
  // In this mode the mock web server will store, read, update and delete
  // kubernetes resources using an in memory map and will appear as a real api
  // server.
  private final boolean crudMode;
  private final InetAddress address;
  private final int port;
  private final List crdContextList;

  public KubernetesServer() {
    this(true);
  }

  public KubernetesServer(boolean https) {
    this(https, false);
  }

  public KubernetesServer(boolean https, boolean crudMode) {
    this(https, crudMode, InetAddress.getLoopbackAddress(), 0, Collections.emptyList());
  }

  public KubernetesServer(boolean https, boolean crudMode, List crdContextList) {
    this(https, crudMode, InetAddress.getLoopbackAddress(), 0, crdContextList);
  }

  public KubernetesServer(boolean https, boolean crudMode, InetAddress address, int port,
      List crdContextList) {
    this.https = https;
    this.crudMode = crudMode;
    this.address = address;
    this.port = port;
    this.crdContextList = crdContextList;
  }

  @Override
  public void before() {
    final Map> responses = new HashMap<>();
    mock = crudMode
        ? new KubernetesMockServer(new Context(), new MockWebServer(), responses,
            new KubernetesMixedDispatcher(responses, crdContextList), https)
        : new KubernetesMockServer(https);
    mock.init(address, port);
    client = mock.createClient();
  }

  @Override
  public void after() {
    mock.destroy();
    client.close();
  }

  public NamespacedKubernetesClient getClient() {
    return client;
  }

  public MockServerExpectation expect() {
    return mock.expect();
  }

  public KubernetesMockServer getKubernetesMockServer() {
    return mock;
  }

  public RecordedRequest getLastRequest() throws InterruptedException {
    return mock.getLastRequest();
  }
}