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/*
 * SonarSource :: .NET :: Shared library
 * Copyright (C) 2014-2024 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.dotnet.shared.plugins;

import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.function.UnaryOperator;
import org.sonar.api.batch.sensor.SensorContext;
import org.sonar.api.rule.RuleKey;
import org.sonar.api.scanner.ScannerSide;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.sonarsource.dotnet.shared.StringUtils;
import org.sonarsource.dotnet.shared.sarif.SarifParserCallback;
import org.sonarsource.dotnet.shared.sarif.SarifParserFactory;

import static org.sonarsource.dotnet.shared.CallableUtils.lazy;

@ScannerSide
public class RoslynDataImporter {
  private static final Logger LOG = LoggerFactory.getLogger(RoslynDataImporter.class);
  private final AbstractLanguageConfiguration config;

  public RoslynDataImporter(AbstractLanguageConfiguration config) {
    this.config = config;
  }

  public void importRoslynReports(List reports, final SensorContext context, Map> activeRoslynRulesByPartialRepoKey,
    UnaryOperator toRealPath) {
    Map repositoryKeyByRoslynRuleKey = getRepoKeyByRoslynRuleKey(activeRoslynRulesByPartialRepoKey);
    boolean ignoreThirdPartyIssues = config.ignoreThirdPartyIssues();
    SarifParserCallback callback = new SarifParserCallbackImpl(context, repositoryKeyByRoslynRuleKey, ignoreThirdPartyIssues, config.bugCategories(),
      config.codeSmellCategories(), config.vulnerabilityCategories());

    LOG.info("Importing {} Roslyn {}", reports.size(), lazy(() -> StringUtils.pluralize("report", reports.size())));

    for (RoslynReport report : reports) {
      LOG.debug("Processing Roslyn report: {}", report.getReportPath());
      SarifParserFactory.create(report, toRealPath).accept(callback);
    }
  }

  private static Map getRepoKeyByRoslynRuleKey(Map> activeRoslynRulesByPartialRepoKey) {
    Map repositoryKeyByRoslynRuleKey = new HashMap<>();
    for (List rules : activeRoslynRulesByPartialRepoKey.values()) {
      for (RuleKey activeRoslynRuleKey : rules) {
        String previousRepositoryKey = repositoryKeyByRoslynRuleKey.put(activeRoslynRuleKey.rule(), activeRoslynRuleKey.repository());
        if (previousRepositoryKey != null) {
          throw new IllegalArgumentException("Rule keys must be unique, but \"" + activeRoslynRuleKey.rule() +
            "\" is defined in both the \"" + previousRepositoryKey + "\" and \"" + activeRoslynRuleKey.repository() +
            "\" rule repositories.");
        }
      }
    }
    return repositoryKeyByRoslynRuleKey;
  }
}