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/*
 * SonarSource Analyzers Commons
 * Copyright (C) 2009-2024 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.sonarsource.analyzer.commons;

import java.io.IOException;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.sonar.api.server.profile.BuiltInQualityProfilesDefinition.NewBuiltInQualityProfile;

import static java.nio.charset.StandardCharsets.UTF_8;

/**
 * Use to create {@link NewBuiltInQualityProfile} based on json file, for profiles implementing {@link org.sonar.api.server.profile.BuiltInQualityProfilesDefinition}
 *
 * Not designed for multi-threads
 */
public final class BuiltInQualityProfileJsonLoader {

  private BuiltInQualityProfileJsonLoader() {
  }

  public static void load(NewBuiltInQualityProfile profile, String repositoryKey, String jsonProfilePath) {
    Set activeKeys = loadActiveKeysFromJsonProfile(jsonProfilePath);
    for (String activeKey : activeKeys) {
      profile.activateRule(repositoryKey, activeKey);
    }
  }

  public static Set loadActiveKeysFromJsonProfile(String profilePath) {
    JsonParser jsonParser = new JsonParser();
    Map root;
    try {
      root = jsonParser.parse(Resources.toString(profilePath, UTF_8));
    } catch (IOException e) {
      throw new IllegalStateException("Can't read resource: " + profilePath, e);
    }
    List ruleKeys = (List) root.get("ruleKeys");
    if (ruleKeys == null) {
      throw new IllegalStateException("missing 'ruleKeys'");
    }
    return new HashSet<>(ruleKeys);
  }

}