/*
    * Copyright 2025 The Netty Project
    *
    * The Netty Project licenses this file to you under the Apache License,
    * version 2.0 (the "License"); you may not use this file except in compliance
    * with the License. You may obtain a copy of the License at:
    *
    *   https://www.apache.org/licenses/LICENSE-2.0
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
   * License for the specific language governing permissions and limitations
   * under the License.
   */
  package io.netty.channel.uring;
  
  import io.netty.buffer.ByteBufAllocator;
  import io.netty.channel.ChannelException;
  import io.netty.channel.ChannelOption;
  import io.netty.channel.DefaultChannelConfig;
  import io.netty.channel.MessageSizeEstimator;
  import io.netty.channel.RecvByteBufAllocator;
  import io.netty.channel.WriteBufferWaterMark;
  import io.netty.channel.unix.IntegerUnixChannelOption;
  import io.netty.channel.unix.RawUnixChannelOption;
  
  import java.io.IOException;
  import java.nio.ByteBuffer;
  
  abstract class IoUringChannelConfig extends DefaultChannelConfig {
      IoUringChannelConfig(AbstractIoUringChannel channel) {
          super(channel);
      }
  
      IoUringChannelConfig(AbstractIoUringChannel channel, RecvByteBufAllocator allocator) {
          super(channel, allocator);
      }
  
      @SuppressWarnings("unchecked")
      @Override
      public <T> T getOption(ChannelOption<T> option) {
          try {
              if (option instanceof IntegerUnixChannelOption) {
                  IntegerUnixChannelOption opt = (IntegerUnixChannelOption) option;
                  return (T) Integer.valueOf(((AbstractIoUringChannel) channel).socket.getIntOpt(
                          opt.level(), opt.optname()));
              }
              if (option instanceof RawUnixChannelOption) {
                  RawUnixChannelOption opt = (RawUnixChannelOption) option;
                  ByteBuffer out = ByteBuffer.allocate(opt.length());
                  ((AbstractIoUringChannel) channel).socket.getRawOpt(opt.level(), opt.optname(), out);
                  return (T) out.flip();
              }
          } catch (IOException e) {
              throw new ChannelException(e);
          }
          return super.getOption(option);
      }
  
      @Override
      public <T> boolean setOption(ChannelOption<T> option, T value) {
          validate(option, value);
          try {
              if (option instanceof IntegerUnixChannelOption) {
                  IntegerUnixChannelOption opt = (IntegerUnixChannelOption) option;
                  ((AbstractIoUringChannel) channel).socket.setIntOpt(opt.level(), opt.optname(), (Integer) value);
                  return true;
              } else if (option instanceof RawUnixChannelOption) {
                  RawUnixChannelOption opt = (RawUnixChannelOption) option;
                  ((AbstractIoUringChannel) channel).socket.setRawOpt(opt.level(), opt.optname(), (ByteBuffer) value);
                  return true;
              }
          } catch (IOException e) {
              throw new ChannelException(e);
          }
          return super.setOption(option, value);
      }
  
      @Override
      public IoUringChannelConfig setMaxMessagesPerRead(int maxMessagesPerRead) {
          super.setMaxMessagesPerRead(maxMessagesPerRead);
          return this;
      }
  
      @Override
      public IoUringChannelConfig setConnectTimeoutMillis(int connectTimeoutMillis) {
          super.setConnectTimeoutMillis(connectTimeoutMillis);
          return this;
      }
  
      @Override
      public IoUringChannelConfig setMaxMessagesPerWrite(int maxMessagesPerWrite) {
          super.setMaxMessagesPerWrite(maxMessagesPerWrite);
          return this;
      }
  
      @Override
      public IoUringChannelConfig setWriteSpinCount(int writeSpinCount) {
         super.setWriteSpinCount(writeSpinCount);
         return this;
     }
 
     @Override
     public IoUringChannelConfig setAllocator(ByteBufAllocator allocator) {
         super.setAllocator(allocator);
         return this;
     }
 
     @Override
     public IoUringChannelConfig setRecvByteBufAllocator(RecvByteBufAllocator allocator) {
         super.setRecvByteBufAllocator(allocator);
         return this;
     }
 
     @Override
     public IoUringChannelConfig setAutoRead(boolean autoRead) {
         super.setAutoRead(autoRead);
         return this;
     }
 
     @Override
     public IoUringChannelConfig setAutoClose(boolean autoClose) {
         super.setAutoClose(autoClose);
         return this;
     }
 
     @Override
     public IoUringChannelConfig setWriteBufferLowWaterMark(int writeBufferLowWaterMark) {
         super.setWriteBufferLowWaterMark(writeBufferLowWaterMark);
         return this;
     }
 
     @Override
     public IoUringChannelConfig setMessageSizeEstimator(MessageSizeEstimator estimator) {
         super.setMessageSizeEstimator(estimator);
         return this;
     }
 
     @Override
     public IoUringChannelConfig setWriteBufferWaterMark(WriteBufferWaterMark writeBufferWaterMark) {
         super.setWriteBufferWaterMark(writeBufferWaterMark);
         return this;
     }
 
     @Override
     public IoUringChannelConfig setWriteBufferHighWaterMark(int writeBufferHighWaterMark) {
         super.setWriteBufferHighWaterMark(writeBufferHighWaterMark);
         return this;
     }
 
     @Override
     protected void autoReadCleared() {
         ((AbstractIoUringChannel) channel).autoReadCleared();
     }
 }