content: /*
   ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
   ~                                                                               ~
   ~ The MIT License (MIT)                                                         ~
   ~                                                                               ~
   ~ Copyright (c) 2015-2025 miaixz.org OSHI and other contributors.               ~
   ~                                                                               ~
   ~ Permission is hereby granted, free of charge, to any person obtaining a copy  ~
   ~ of this software and associated documentation files (the "Software"), to deal ~
   ~ in the Software without restriction, including without limitation the rights  ~
   ~ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell     ~
   ~ copies of the Software, and to permit persons to whom the Software is         ~
   ~ furnished to do so, subject to the following conditions:                      ~
   ~                                                                               ~
   ~ The above copyright notice and this permission notice shall be included in    ~
   ~ all copies or substantial portions of the Software.                           ~
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   ~ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR    ~
   ~ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,      ~
   ~ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE   ~
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   ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
  */
  package org.miaixz.bus.health.linux.hardware;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import org.miaixz.bus.core.lang.Normal;
  import org.miaixz.bus.core.lang.Symbol;
  import org.miaixz.bus.core.lang.annotation.Immutable;
  import org.miaixz.bus.core.lang.tuple.Pair;
  import org.miaixz.bus.health.Executor;
  import org.miaixz.bus.health.Parsing;
  import org.miaixz.bus.health.builtin.hardware.GraphicsCard;
  import org.miaixz.bus.health.builtin.hardware.common.AbstractGraphicsCard;
  import org.miaixz.bus.health.builtin.hardware.common.AbstractHardwareAbstractionLayer;
  
  /**
   * Graphics card info obtained by lshw
   *
   * @author Kimi Liu
   * @since Java 17+
   */
  @Immutable
  final class LinuxGraphicsCard extends AbstractGraphicsCard {
  
      /**
       * Constructor for LinuxGraphicsCard
       *
       * @param name        The name
       * @param deviceId    The device ID
       * @param vendor      The vendor
       * @param versionInfo The version info
       * @param vram        The VRAM
       */
      LinuxGraphicsCard(String name, String deviceId, String vendor, String versionInfo, long vram) {
          super(name, deviceId, vendor, versionInfo, vram);
      }
  
      /**
       * public method used by {@link AbstractHardwareAbstractionLayer} to access the graphics cards.
       *
       * @return List of {@link LinuxGraphicsCard} objects.
       */
      public static List<GraphicsCard> getGraphicsCards() {
          List<GraphicsCard> cardList = getGraphicsCardsFromLspci();
          if (cardList.isEmpty()) {
              cardList = getGraphicsCardsFromLshw();
          }
          return cardList;
      }
  
      // Faster, use as primary
      private static List<GraphicsCard> getGraphicsCardsFromLspci() {
          List<GraphicsCard> cardList = new ArrayList<>();
          // Machine readable version
          List<String> lspci = Executor.runNative("lspci -vnnm");
          String name = Normal.UNKNOWN;
          String deviceId = Normal.UNKNOWN;
          String vendor = Normal.UNKNOWN;
          List<String> versionInfoList = new ArrayList<>();
          boolean found = false;
          String lookupDevice = null;
          for (String line : lspci) {
              String[] split = line.trim().split(Symbol.COLON, 2);
              String prefix = split[0];
              // Skip until line contains "VGA" or "3D controller"
              if (prefix.equals("Class") && (line.contains("VGA") || line.contains("3D controller"))) {
                  found = true;
              } else if (prefix.equals("Device") && !found && split.length > 1) {
                  lookupDevice = split[1].trim();
              }
              if (found) {
                  if (split.length < 2) {
                      // Save previous card
                      cardList.add(
                              new LinuxGraphicsCard(name, deviceId, vendor,
                                      versionInfoList.isEmpty() ? Normal.UNKNOWN : String.join(", ", versionInfoList),
                                      queryLspciMemorySize(lookupDevice)));
                      versionInfoList.clear();
                      found = false;
                  } else {
                      if (prefix.equals("Device")) {
                          Pair<String, String> pair = Parsing.parseLspciMachineReadable(split[1].trim());
                          if (pair != null) {
                              name = pair.getLeft();
                              deviceId = "0x" + pair.getRight();
                          }
                      } else if (prefix.equals("Vendor")) {
                          Pair<String, String> pair = Parsing.parseLspciMachineReadable(split[1].trim());
                          if (pair != null) {
                              vendor = pair.getLeft() + " (0x" + pair.getRight() + Symbol.PARENTHESE_RIGHT;
                          } else {
                              vendor = split[1].trim();
                          }
                      } else if (prefix.equals("Rev:")) {
                          versionInfoList.add(line.trim());
                      }
                  }
              }
          }
          // If we haven't yet written the last card do so now
          if (found) {
              cardList.add(
                      new LinuxGraphicsCard(name, deviceId, vendor,
                              versionInfoList.isEmpty() ? Normal.UNKNOWN : String.join(", ", versionInfoList),
                              queryLspciMemorySize(lookupDevice)));
          }
          return cardList;
      }
  
      private static long queryLspciMemorySize(String lookupDevice) {
          long vram = 0L;
          // Lookup memory
          // Human readable version, includes memory
          List<String> lspciMem = Executor.runNative("lspci -v -s " + lookupDevice);
          for (String mem : lspciMem) {
              if (mem.contains(" prefetchable")) {
                  vram += Parsing.parseLspciMemorySize(mem);
              }
          }
          return vram;
      }
  
      // Slower, use as backup
      private static List<GraphicsCard> getGraphicsCardsFromLshw() {
          List<GraphicsCard> cardList = new ArrayList<>();
          List<String> lshw = Executor.runNative("lshw -C display");
          String name = Normal.UNKNOWN;
          String deviceId = Normal.UNKNOWN;
          String vendor = Normal.UNKNOWN;
          List<String> versionInfoList = new ArrayList<>();
          long vram = 0;
          int cardNum = 0;
          for (String line : lshw) {
              String[] split = line.trim().split(Symbol.COLON);
              if (split[0].startsWith("*-display")) {
                  // Save previous card
                  if (cardNum++ > 0) {
                      cardList.add(
                              new LinuxGraphicsCard(name, deviceId, vendor,
                                      versionInfoList.isEmpty() ? Normal.UNKNOWN : String.join(", ", versionInfoList),
                                      vram));
                      versionInfoList.clear();
                  }
              } else if (split.length == 2) {
                  String prefix = split[0];
                  if (prefix.equals("product")) {
                      name = split[1].trim();
                  } else if (prefix.equals("vendor")) {
                      vendor = split[1].trim();
                  } else if (prefix.equals("version")) {
                      versionInfoList.add(line.trim());
                  } else if (prefix.startsWith("resources")) {
                      vram = Parsing.parseLshwResourceString(split[1].trim());
                  }
              }
          }
          cardList.add(
                  new LinuxGraphicsCard(name, deviceId, vendor,
                          versionInfoList.isEmpty() ? Normal.UNKNOWN : String.join(", ", versionInfoList), vram));
          return cardList;
      }
  
  }
  