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.                           ~
   ~                                                                               ~
   ~ 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   ~
   ~ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER        ~
   ~ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, ~
   ~ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN     ~
   ~ THE SOFTWARE.                                                                 ~
   ~                                                                               ~
   ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
  */
  package org.miaixz.bus.health.mac.hardware;
  
  import java.net.NetworkInterface;
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Map;
  
  import org.miaixz.bus.core.lang.annotation.ThreadSafe;
  import org.miaixz.bus.health.builtin.hardware.NetworkIF;
  import org.miaixz.bus.health.builtin.hardware.common.AbstractNetworkIF;
  import org.miaixz.bus.health.mac.driver.net.NetStat;
  import org.miaixz.bus.health.mac.jna.SystemConfiguration;
  import org.miaixz.bus.logger.Logger;
  
  import com.sun.jna.Pointer;
  import com.sun.jna.platform.mac.CoreFoundation.CFArrayRef;
  import com.sun.jna.platform.mac.CoreFoundation.CFStringRef;
  
  /**
   * MacNetworks class.
   *
   * @author Kimi Liu
   * @since Java 17+
   */
  @ThreadSafe
  public final class MacNetworkIF extends AbstractNetworkIF {
  
      private int ifType;
      private long bytesRecv;
      private long bytesSent;
      private long packetsRecv;
      private long packetsSent;
      private long inErrors;
      private long outErrors;
      private long inDrops;
      private long collisions;
      private long speed;
      private long timeStamp;
  
      public MacNetworkIF(NetworkInterface netint, Map<Integer, NetStat.IFdata> data) throws InstantiationException {
          super(netint, queryIfDisplayName(netint));
          updateNetworkStats(data);
      }
  
      private static String queryIfDisplayName(NetworkInterface netint) {
          String name = netint.getName();
          CFArrayRef ifArray = SystemConfiguration.INSTANCE.SCNetworkInterfaceCopyAll();
          if (ifArray != null) {
              try {
                  int count = ifArray.getCount();
                  for (int i = 0; i < count; i++) {
                      Pointer pNetIf = ifArray.getValueAtIndex(i);
                      SystemConfiguration.SCNetworkInterfaceRef scNetIf = new SystemConfiguration.SCNetworkInterfaceRef(
                              pNetIf);
                      CFStringRef cfName = SystemConfiguration.INSTANCE.SCNetworkInterfaceGetBSDName(scNetIf);
                      if (cfName != null && name.equals(cfName.stringValue())) {
                          CFStringRef cfDisplayName = SystemConfiguration.INSTANCE
                                  .SCNetworkInterfaceGetLocalizedDisplayName(scNetIf);
                          return cfDisplayName.stringValue();
                      }
                  }
              } finally {
                  ifArray.release();
              }
          }
          return name;
      }
  
      /**
       * Gets all network interfaces on this machine
       *
       * @param includeLocalInterfaces include local interfaces in the result
       * @return A list of {@link NetworkIF} objects representing the interfaces
       */
      public static List<NetworkIF> getNetworks(boolean includeLocalInterfaces) {
          // One time fetch of stats
          final Map<Integer, NetStat.IFdata> data = NetStat.queryIFdata(-1);
          List<NetworkIF> ifList = new ArrayList<>();
          for (NetworkInterface ni : getNetworkInterfaces(includeLocalInterfaces)) {
              try {
                  ifList.add(new MacNetworkIF(ni, data));
              } catch (InstantiationException e) {
                  Logger.debug("Network Interface Instantiation failed: {}", e.getMessage());
              }
          }
          return ifList;
      }
  
      @Override
      public int getIfType() {
          return this.ifType;
      }
  
      @Override
      public long getBytesRecv() {
          return this.bytesRecv;
      }
  
      @Override
      public long getBytesSent() {
          return this.bytesSent;
      }
  
      @Override
      public long getPacketsRecv() {
          return this.packetsRecv;
      }
  
      @Override
      public long getPacketsSent() {
          return this.packetsSent;
      }
  
      @Override
      public long getInErrors() {
          return this.inErrors;
      }
  
      @Override
      public long getOutErrors() {
          return this.outErrors;
      }
  
      @Override
      public long getInDrops() {
          return this.inDrops;
      }
  
      @Override
      public long getCollisions() {
          return this.collisions;
      }
  
      @Override
      public long getSpeed() {
          return this.speed;
      }
  
      @Override
      public long getTimeStamp() {
          return this.timeStamp;
      }
  
      @Override
      public boolean updateAttributes() {
          int index = queryNetworkInterface().getIndex();
          return updateNetworkStats(NetStat.queryIFdata(index));
      }
  
      /**
       * Updates interface network statistics on the given interface. Statistics include packets and bytes sent and
       * received, and interface speed.
       *
       * @param data A map of network interface statistics with the index as the key
       * @return {@code true} if the update was successful, {@code false} otherwise.
       */
      private boolean updateNetworkStats(Map<Integer, NetStat.IFdata> data) {
          int index = queryNetworkInterface().getIndex();
          if (data.containsKey(index)) {
              NetStat.IFdata ifData = data.get(index);
              // Update data
              this.ifType = ifData.getIfType();
              this.bytesSent = ifData.getOBytes();
              this.bytesRecv = ifData.getIBytes();
              this.packetsSent = ifData.getOPackets();
              this.packetsRecv = ifData.getIPackets();
              this.outErrors = ifData.getOErrors();
              this.inErrors = ifData.getIErrors();
              this.collisions = ifData.getCollisions();
              this.inDrops = ifData.getIDrops();
              this.speed = ifData.getSpeed();
              this.timeStamp = ifData.getTimeStamp();
              return true;
          }
          return false;
      }
  
  }
  