/*
 *  SampledValuesControlBlock.cs
 *
 *  Copyright 2017-2025 Michael Zillgith
 *
 *  This file is part of libIEC61850.
 *
 *  libIEC61850 is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  libIEC61850 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 Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with libIEC61850.  If not, see <http://www.gnu.org/licenses/>.
 *
 *  See COPYING file for the complete license text.
 */
using IEC61850.Common;
using System;
using System.Runtime.InteropServices;

namespace IEC61850
{
    namespace Client
    {
        /// <summary>
        /// Sampled values control bloc (SvCB) representation.
        /// </summary>
        /// <description>
        /// This class is used as a client side representation (copy) of a sampled values control block (SvCB).
        /// </description>
        public class SampledValuesControlBlock : IDisposable
        {
            [DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
            static extern IntPtr ClientSVControlBlock_create(IntPtr iedConnection, string reference);

            [DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
            static extern void ClientSVControlBlock_destroy(IntPtr self);

            [DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
            static extern int ClientSVControlBlock_getLastComError(IntPtr self);

            [DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
            [return: MarshalAs(UnmanagedType.I1)]
            static extern bool ClientSVControlBlock_isMulticast(IntPtr self);

            [DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
            [return: MarshalAs(UnmanagedType.I1)]
            static extern bool ClientSVControlBlock_setSvEna(IntPtr self, [MarshalAs(UnmanagedType.I1)] bool value);

            [DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
            [return: MarshalAs(UnmanagedType.I1)]
            static extern bool ClientSVControlBlock_setResv(IntPtr self, [MarshalAs(UnmanagedType.I1)] bool value);

            [DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
            [return: MarshalAs(UnmanagedType.I1)]
            static extern bool ClientSVControlBlock_getSvEna(IntPtr self);

            [DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
            [return: MarshalAs(UnmanagedType.I1)]
            static extern bool ClientSVControlBlock_getResv(IntPtr self);

            [DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
            static extern IntPtr ClientSVControlBlock_getMsvID(IntPtr self);

            [DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
            static extern IntPtr ClientSVControlBlock_getDatSet(IntPtr self);

            [DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
            static extern UInt32 ClientSVControlBlock_getConfRev(IntPtr self);

            [DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
            static extern UInt16 ClientSVControlBlock_getSmpRate(IntPtr self);

            [DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
            static extern int ClientSVControlBlock_getOptFlds(IntPtr self);

            [DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
            static extern byte ClientSVControlBlock_getSmpMod(IntPtr self);

            [DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
            static extern int ClientSVControlBlock_getNoASDU(IntPtr self);

            [DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
            static extern PhyComAddress ClientSVControlBlock_getDstAddress(IntPtr self);

            private IntPtr self;
            private string objectReference;

            private bool isDisposed = false;

            public IntPtr Self { get => self; }

            internal SampledValuesControlBlock(IntPtr iedConnection, string objectReference)
            {
                self = ClientSVControlBlock_create(iedConnection, objectReference);
                this.objectReference = objectReference;
            }

            public string GetObjectReference()
            {
                return objectReference;
            }

            public IedClientError GetLastComError()
            {
                return (IedClientError)ClientSVControlBlock_getLastComError(self);
            }

            public bool IsMulticast()
            {
                return ClientSVControlBlock_isMulticast(self);
            }

            public bool GetResv()
            {
                return ClientSVControlBlock_getResv(self);
            }

            public bool SetResv(bool value)
            {
                return ClientSVControlBlock_setResv(self, value);
            }

            public bool GetSvEna()
            {
                return ClientSVControlBlock_getSvEna(self);
            }

            public bool SetSvEna(bool value)
            {
                return ClientSVControlBlock_setSvEna(self, value);
            }

            public string GetMsvID()
            {
                IntPtr msvIdPtr = ClientSVControlBlock_getMsvID(self);

                return Marshal.PtrToStringAnsi(msvIdPtr);
            }

            public string GetDatSet()
            {
                IntPtr datSetPtr = ClientSVControlBlock_getDatSet(self);

                return Marshal.PtrToStringAnsi(datSetPtr);
            }

            public UInt32 GetConfRev()
            {
                return ClientSVControlBlock_getConfRev(self);
            }

            public UInt16 GetSmpRate()
            {
                return ClientSVControlBlock_getSmpRate(self);
            }

            public SVOptions GetOptFlds()
            {
                return (SVOptions)ClientSVControlBlock_getOptFlds(self);
            }

            public SmpMod GetSmpMod()
            {
                return (SmpMod)ClientSVControlBlock_getSmpMod(self);
            }

            public int GetNoASDU()
            {
                return ClientSVControlBlock_getNoASDU(self);
            }

            public PhyComAddress GetDstAddress()
            {
                return ClientSVControlBlock_getDstAddress(self);
            }

            public void Dispose()
            {
                if (isDisposed == false)
                {
                    isDisposed = true;
                    ClientSVControlBlock_destroy(self);
                    self = IntPtr.Zero;
                }
            }

            ~SampledValuesControlBlock()
            {
                Dispose();
            }

        }


    }
}