/*
 * Copyright (c) 2023 - 2024. KeyWare.Co.Ltd All rights reserved.
 * 项目名称：C++ 信息安全性设计准则
 * 项目描述：用于检查C++源代码的安全性设计准则的Sonarqube插件
 * 版权说明：本软件属北京关键科技股份有限公司所有，在未获得北京关键科技股份有限公司正式授权情况下，任何企业和个人，不能获取、阅读、安装、传播本软件涉及的任何受知识产权保护的内容。
 */
package com.keyware.sonar.cxx;

import com.google.common.base.Splitter;
import com.google.common.collect.Iterables;
import org.sonar.api.config.Configuration;
import org.sonar.api.config.PropertyDefinition;
import org.sonar.api.resources.AbstractLanguage;
import org.sonar.api.resources.Qualifiers;

import java.util.Arrays;
import java.util.Collections;
import java.util.List;

/**
 * {@inheritDoc}
 */
public class CxxLanguage extends AbstractLanguage {

  /**
   * cxx language key
   */
  public static final String KEY = "cxx";

  /**
   * cxx language name
   */
  public static final String NAME = "CXX";

  /**
   * Key of the file suffix parameter
   */
  public static final String FILE_SUFFIXES_KEY = "sonar.cxx.file.suffixes";

  /**
   * Default cxx files knows suffixes
   */
  public static final String DEFAULT_FILE_SUFFIXES = "-";

  /**
   * Settings of the plugin.
   */
  private final Configuration config;

  public CxxLanguage(Configuration config) {
    super(KEY, NAME);
    this.config = config;
  }

  public static List<PropertyDefinition> properties() {
    return Collections.unmodifiableList(Arrays.asList(
      PropertyDefinition.builder(FILE_SUFFIXES_KEY)
        .defaultValue(DEFAULT_FILE_SUFFIXES)
        .name("File suffixes")
        .multiValues(true)
        .description(
          "List of suffixes for files to analyze (e.g. `.cxx,.cpp,.cc,.c,.hxx,.hpp,.hh,.h`)."
            + " In the SonarQube UI, enter one file suffixe per field."
            + " To turn off the CXX language, set the first entry to `-`."
        )
        .category("CXX")
        .subCategory("(1) General")
        .onQualifiers(Qualifiers.PROJECT)
        .build()
    ));
  }

  /**
   * {@inheritDoc}
   *
   * @see AbstractLanguage#getFileSuffixes()
   */
  @Override
  public String[] getFileSuffixes() {
    String[] suffixes = Arrays.stream(config.getStringArray(FILE_SUFFIXES_KEY))
      .filter(s -> s != null && !s.trim().isEmpty()).toArray(String[]::new);
    if (suffixes.length == 0) {
      suffixes = Iterables.toArray(Splitter.on(',').split(DEFAULT_FILE_SUFFIXES), String.class);
    }
    if ("-".equals(suffixes[0])) {
      suffixes = new String[]{"disabled"};
    }
    return suffixes;
  }

}