/*
 * Copyright (C) 2015 Square, 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 keywhiz.api;

import com.fasterxml.jackson.annotation.JsonAnyGetter;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.auto.value.AutoValue;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import java.util.Map;
import keywhiz.api.model.Group;
import keywhiz.api.model.Secret;

import static com.google.common.base.Preconditions.checkNotNull;
import static keywhiz.api.model.Secret.decodedLength;

/**
 * JSON Serialization class for a REST response {@link Secret}.
 *
 * Automation View, does not include secret contents.
 */
@AutoValue
public abstract class AutomationSecretResponse {

  public static AutomationSecretResponse create(long id, String name, String secret,
      ApiDate creationDate,
      ImmutableMap<String, String> metadata, ImmutableList<Group> groups, long expiry) {
    return new AutoValue_AutomationSecretResponse(id, name, secret, decodedLength(secret),
        creationDate, groups, metadata, expiry);
  }

  public static AutomationSecretResponse fromSecret(Secret secret, ImmutableList<Group> groups) {
    checkNotNull(secret);
    return AutomationSecretResponse.create(
        secret.getId(),
        secret.getDisplayName(),
        secret.getSecret(),
        secret.getCreatedAt(),
        secret.getMetadata(),
        groups,
        secret.getExpiry());
  }

  @JsonProperty("id") public abstract long id();
  @JsonProperty("name") public abstract String name();
  @JsonProperty("secret") public abstract String secret();
  @JsonProperty("secretLength") public abstract long secretLength();
  @JsonProperty("creationDate") public abstract ApiDate creationDate();
  @JsonProperty("groups") public abstract ImmutableList<Group> groups();
  @JsonAnyGetter @JsonProperty("metadata") public abstract Map<String, String> metadata();
  @JsonProperty("expiry") public abstract long expiry();
}