// /***************************************************************************
// Aaru Data Preservation Suite
// ----------------------------------------------------------------------------
//
// Filename       : Certance.cs
// Author(s)      : Natalia Portillo <claunia@claunia.com>
//
// Component      : Certance vendor commands.
//
// --[ Description ] ----------------------------------------------------------
//
//     Contains vendor commands for Certance SCSI devices.
//
// --[ License ] --------------------------------------------------------------
//
//     This library 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 2.1 of the
//     License, or (at your option) any later version.
//
//     This library 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
//     Lesser General Public License for more details.
//
//     You should have received a copy of the GNU Lesser General Public
//     License along with this library; if not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2023 Natalia Portillo
// ****************************************************************************/

using System;
using System.Diagnostics.CodeAnalysis;
using Aaru.Console;

namespace Aaru.Devices
{
    [SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
    public sealed partial class Device
    {
        /// <summary>Parks the load arm in preparation for transport</summary>
        /// <param name="senseBuffer">Sense buffer.</param>
        /// <param name="timeout">Timeout.</param>
        /// <param name="duration">Duration.</param>
        public bool CertancePark(out byte[] senseBuffer, uint timeout, out double duration) =>
            CertanceParkUnpark(out senseBuffer, true, timeout, out duration);

        /// <summary>Unparks the load arm prior to operation</summary>
        /// <param name="senseBuffer">Sense buffer.</param>
        /// <param name="timeout">Timeout.</param>
        /// <param name="duration">Duration.</param>
        public bool CertanceUnpark(out byte[] senseBuffer, uint timeout, out double duration) =>
            CertanceParkUnpark(out senseBuffer, false, timeout, out duration);

        /// <summary>Parks the load arm in preparation for transport or unparks it prior to operation</summary>
        /// <param name="senseBuffer">Sense buffer.</param>
        /// <param name="park">If set to <c>true</c>, parks the load arm</param>
        /// <param name="timeout">Timeout.</param>
        /// <param name="duration">Duration.</param>
        public bool CertanceParkUnpark(out byte[] senseBuffer, bool park, uint timeout, out double duration)
        {
            byte[] buffer = Array.Empty<byte>();
            byte[] cdb    = new byte[6];
            senseBuffer = new byte[64];

            cdb[0] = (byte)ScsiCommands.CertanceParkUnpark;

            if(park)
                cdb[4] = 1;

            LastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.None, out duration,
                                        out bool sense);

            Error = LastError != 0;

            AaruConsole.DebugWriteLine("SCSI Device", "CERTANCE PARK UNPARK took {0} ms.", duration);

            return sense;
        }
    }
}