package org.metricshub.ipmi.core.coding.commands.sel;
   
   /*-
    * ╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲
    * IPMI Java Client
    * ჻჻჻჻჻჻
    * Copyright 2023 Verax Systems, MetricsHub
    * ჻჻჻჻჻჻
    * This program is free software: you can redistribute it and/or modify
   * it under the terms of the GNU Lesser General Public License as
   * published by the Free Software Foundation, either version 3 of the
   * License, or (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Lesser Public License for more details.
   *
   * You should have received a copy of the GNU General Lesser Public
   * License along with this program.  If not, see
   * <http://www.gnu.org/licenses/lgpl-3.0.html>.
   * ╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱
   */
  
  import org.metricshub.ipmi.core.coding.commands.CommandCodes;
  import org.metricshub.ipmi.core.coding.commands.IpmiCommandCoder;
  import org.metricshub.ipmi.core.coding.payload.IpmiPayload;
  import org.metricshub.ipmi.core.coding.payload.lan.IPMIException;
  import org.metricshub.ipmi.core.coding.payload.lan.IpmiLanRequest;
  import org.metricshub.ipmi.core.coding.payload.lan.NetworkFunction;
  import org.metricshub.ipmi.core.coding.protocol.IpmiMessage;
  import org.metricshub.ipmi.core.common.TypeConverter;
  
  import java.security.InvalidKeyException;
  import java.security.NoSuchAlgorithmException;
  
  /**
   * Wrapper for Reserve SEL command.
   */
  public class ReserveSel extends IpmiCommandCoder<ReserveSelResponseData> {
  
  	/**
  	 * Initiates ReserveSel for both encoding and decoding.
  	 */
  	public ReserveSel() {}
  
  	@Override
  	public byte getCommandCode() {
  		return CommandCodes.RESERVE_SEL;
  	}
  
  	@Override
  	public NetworkFunction getNetworkFunction() {
  		return NetworkFunction.StorageRequest;
  	}
  
  	@Override
  	protected IpmiPayload preparePayload(int sequenceNumber) throws NoSuchAlgorithmException, InvalidKeyException {
  		return new IpmiLanRequest(getNetworkFunction(), getCommandCode(), null, TypeConverter.intToByte(sequenceNumber));
  	}
  
  	@Override
  	public ReserveSelResponseData getResponseData(IpmiMessage message)
  			throws IPMIException,
  			NoSuchAlgorithmException,
  			InvalidKeyException {
  
  		byte[] raw = validateResponse(message);
  
  		if (raw == null || raw.length != 2) {
  			throw new IllegalArgumentException("Invalid response payload length: " + (raw != null ? raw.length : "null"));
  		}
  
  		ReserveSelResponseData responseData = new ReserveSelResponseData();
  
  		byte[] buffer = new byte[4];
  
  		buffer[0] = raw[0];
  		buffer[1] = raw[1];
  		buffer[2] = 0;
  		buffer[3] = 0;
  
  		responseData.setReservationId(TypeConverter.littleEndianByteArrayToInt(buffer));
  
  		return responseData;
  	}
  
  }