/*
 * SonarQube
 * Copyright (C) 2009-2023 SonarSource SA
 * mailto:info AT sonarsource DOT com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.sonar.server.feature.ws;

import com.google.common.io.Resources;
import java.util.List;
import org.sonar.api.server.ws.Request;
import org.sonar.api.server.ws.Response;
import org.sonar.api.server.ws.WebService;
import org.sonar.api.utils.text.JsonWriter;
import org.sonar.server.feature.SonarQubeFeature;
import org.sonar.server.ws.WsAction;

public class ListAction implements WsAction {

  private final List<SonarQubeFeature> sonarQubeFeatures;

  public ListAction(List<SonarQubeFeature> sonarQubeFeatures) {
    this.sonarQubeFeatures = sonarQubeFeatures;
  }

  @Override
  public void define(WebService.NewController controller) {
    controller.createAction("list")
      .setDescription("List supported features")
      .setSince("9.6")
      .setInternal(true)
      .setHandler(this)
      .setResponseExample(Resources.getResource(getClass(), "example-list.json"));
  }

  @Override
  public void handle(Request request, Response response) throws Exception {
    try (JsonWriter json = response.newJsonWriter()) {
      json.beginArray();
      sonarQubeFeatures.stream()
        .filter(SonarQubeFeature::isAvailable)
        .forEach(f -> json.value(f.getName()));
      json.endArray();
    }
  }
}
