/*
    * Copyright (C) 2012 Atlassian
    *
    * 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 com.atlassian.jira.rest.client.internal.json;
  
  import com.atlassian.jira.rest.client.api.domain.RoleActor;
  import org.codehaus.jettison.json.JSONException;
  import org.codehaus.jettison.json.JSONObject;
  
  import javax.ws.rs.core.UriBuilder;
  import java.net.URI;
  
  
  public class RoleActorJsonParser implements JsonObjectParser<RoleActor> {
  
      private final URI baseJiraUri;
  
      public RoleActorJsonParser(URI baseJiraUri) {
          this.baseJiraUri = baseJiraUri;
      }
  
      @Override
      public RoleActor parse(final JSONObject json) throws JSONException {
          // Workaround for a bug in API. Id field should not be optional, unfortunately it is not returned for an admin role actor.
          final Long id = JsonParseUtil.getOptionalLong(json, "id");
          final String displayName = json.getString("displayName");
          final String type = json.getString("type");
          final String name = json.getString("name");
          return new RoleActor(id, displayName, type, name, parseAvatarUrl(json));
      }
  
      private URI parseAvatarUrl(final JSONObject json) {
          final String pathToAvatar = JsonParseUtil.getOptionalString(json, "avatarUrl");
          if (pathToAvatar != null) {
              final URI avatarUri = UriBuilder.fromUri(pathToAvatar).build();
              return avatarUri.isAbsolute() ? avatarUri : baseJiraUri.resolve(pathToAvatar);
          } else {
              return null;
          }
      }
  
  }