/*
    * Copyright 2020-2023 The OSHI Project Contributors
    * SPDX-License-Identifier: MIT
    */
   package oshi.hardware.platform.unix.aix;
   
   import java.util.ArrayList;
   import java.util.List;
   import java.util.Locale;
  import java.util.function.Supplier;
  
  import oshi.annotation.concurrent.Immutable;
  import oshi.hardware.GraphicsCard;
  import oshi.hardware.common.AbstractGraphicsCard;
  import oshi.util.Constants;
  import oshi.util.ParseUtil;
  import oshi.util.Util;
  
  /**
   * Graphics Card info obtained from lscfg
   */
  @Immutable
  final class AixGraphicsCard extends AbstractGraphicsCard {
  
      /**
       * Constructor for AixGraphicsCard
       *
       * @param name        The name
       * @param deviceId    The device ID
       * @param vendor      The vendor
       * @param versionInfo The version info
       * @param vram        The VRAM
       */
      AixGraphicsCard(String name, String deviceId, String vendor, String versionInfo, long vram) {
          super(name, deviceId, vendor, versionInfo, vram);
      }
  
      /**
       * Gets graphics cards
       *
       * @param lscfg A memoized lscfg list
       *
       * @return List of graphics cards
       */
      public static List<GraphicsCard> getGraphicsCards(Supplier<List<String>> lscfg) {
          List<GraphicsCard> cardList = new ArrayList<>();
          boolean display = false;
          String name = null;
          String vendor = null;
          List<String> versionInfo = new ArrayList<>();
          for (String line : lscfg.get()) {
              String s = line.trim();
              if (s.startsWith("Name:") && s.contains("display")) {
                  display = true;
              } else if (display && s.toLowerCase(Locale.ROOT).contains("graphics")) {
                  name = s;
              } else if (display && name != null) {
                  if (s.startsWith("Manufacture ID")) {
                      vendor = ParseUtil.removeLeadingDots(s.substring(14));
                  } else if (s.contains("Level")) {
                      versionInfo.add(s.replaceAll("\\.\\.+", "="));
                  } else if (s.startsWith("Hardware Location Code")) {
                      cardList.add(new AixGraphicsCard(name, Constants.UNKNOWN,
                              Util.isBlank(vendor) ? Constants.UNKNOWN : vendor,
                              versionInfo.isEmpty() ? Constants.UNKNOWN : String.join(",", versionInfo), 0L));
                      display = false;
                  }
              }
          }
          return cardList;
      }
  }