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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.examples;

import io.fabric8.kubernetes.api.model.ConfigMap;
import io.fabric8.kubernetes.api.model.ConfigMapBuilder;
import io.fabric8.kubernetes.client.Config;
import io.fabric8.kubernetes.client.ConfigBuilder;
import io.fabric8.kubernetes.client.KubernetesClient;
import io.fabric8.kubernetes.client.KubernetesClientBuilder;
import io.fabric8.kubernetes.client.dsl.Resource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.Date;

/**
 * This is an example of how to use the client to update or create a ConfigMap.
 */
public class ConfigMapExample {
  private static final Logger logger = LoggerFactory.getLogger(ConfigMapExample.class);

  public static void main(String[] args) {
    Config config = new ConfigBuilder().build();
    try (KubernetesClient client = new KubernetesClientBuilder().withConfig(config).build()) {

      String namespace = null;
      if (args.length > 0) {
        namespace = args[0];
      }
      if (namespace == null) {
        namespace = client.getNamespace();
      }
      if (namespace == null) {
        namespace = "default";
      }

      String name = "cheese";
      Resource configMapResource = client.configMaps().inNamespace(namespace)
          .resource(new ConfigMapBuilder().withNewMetadata().withName(name)
              .endMetadata().addToData("foo", "" + new Date()).addToData("bar", "beer")
              .build());

      ConfigMap configMap = configMapResource.createOrReplace();

      logger.info("Upserted ConfigMap at {} data {}", configMap.getMetadata().getSelfLink(), configMap.getData());

    }
  }
}