using EasyModbus;
using IOB_UT_NEXT;
using MapoSDK;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.NetworkInformation;
using System.Text;
using System.Threading.Tasks;

namespace IOB_WIN_NEXT
{
    /* --------------------------------------------------------------------------------
    * Controlli ModBusTCP Centerfrigo
    * - protocollo ModBus TCP 
    * - specifico comportamento impianti Centerfrigo
    * - gestione allarmi
    * - gestione stati salvati come dynData
    * - gestione valori analogici
    *
    * STRUTTURA MEMORIA a banchi di UInt16, convertiti successivamente in int EVENTUALMENTE divisi per 10/100/1000
    * lettura:     xxx byte,
    * scrittura    yyy byte
    * G:\Drive condivisi\30_Clienti\Giacovelli - WIL\CenterFrigo
    * 
    * ATTENZIONE! leggere al max 44 byte alla volta
    *
    * -------------------------------------------------------------------------------- */

    public class IobModbusTCPCenterfrigo : IobModbusTCP
    {
        #region Public Constructors

        /// <summary>
        /// Classe base con i metodi x ModBusTCP
        /// </summary>
        /// <param name="caller"></param>
        /// <param name="IOBConf"></param>
        public IobModbusTCPCenterfrigo(AdapterForm caller, IobConfiguration IOBConf) : base(caller, IOBConf)
        {
            lgInfo("NEW IOB ModBus TCP Centerfrigo");

            // provo lettura una prima volta i dati DYN
            if (currPLC != null && currPLC.Connected)
            {
                try
                {

#if false
                    // test lettura da eliminare
                    testRead(); 
#endif

                    processDynData();
                }
                catch (Exception exc)
                {
                    lgError($"Eccezione in processDynData iniziale x ModBus TCP Cedax:{Environment.NewLine}{exc}");
                }
            }
        }

        #endregion Public Constructors

        #region Private Methods

        private void testBlockRead(int baseAddr, int numByte)
        {
            int baseHold = 40001;
            int[] readTestFull = new int[2];
            lgTrace($"-------------------- Inizio test lettura {baseAddr} --------------------");
            try
            {
                stopwatch.Restart();
                readTestFull = currPLC.ReadHoldingRegisters(baseAddr - baseHold, numByte);
                stopwatch.Stop();
                lgTrace($"Stats lettura | {readTestFull.Length} val | {stopwatch.ElapsedMilliseconds}ms");
            }
            catch
            { }

            for (int i = 0; i < readTestFull.Length / 2; i++)
            {
                int[] thisSet = new int[2];
                Array.Copy(readTestFull, i * 2, thisSet, 0, 2);
                lgTrace($"{baseAddr + i * 2:000} | HoldingRegisters: {thisSet[0]} / {thisSet[1]} | Val Real: {ModbusClient.ConvertRegistersToFloat(thisSet):N6}");
            }
            lgTrace("-------------------- Completato test lettura {baseAddr} --------------------");
        }

        private void testRead()
        {
            foreach (var item in memSetR)
            {
                testBlockRead(item.Key, item.Value);
            }
        }

        #endregion Private Methods

        #region Protected Methods

        /// <summary>
        /// Effettua decodifica aree memoria alla bitmap usata x MAPO
        /// </summary>
        protected override void decodeToBaseBitmap()
        {
            // init a zero...
            B_input = 0;

            /* -----------------------------------------------------
             * bitmap MAPO STANDARD 60
             * B0: POWER_ON
             * B1: RUN
             * B2: pzCount
             * B3: allarme
             * B4: manuale
             * B5: slowTC
             * B6: WarmUpCoolDown
             * B7: EmergArmata
             *
             ----------------------------------------------------- */

            var MemInt = new byte[2];

            int byteSignals = 0;
            // bit 0 (poweron) imposto a 1 SE connected...
            if (currPLC.Connected)
            {
                byteSignals += (1 << 0);
            }

            // processo dagli stati + gravi...
            if (hasAlarms)
            {
                byteSignals += (1 << 3);
            }
            else
            {
                byteSignals += (1 << 1);
            }

            // segnalo NON emergenza
            byteSignals += (1 << 7);

            // salvo!
            B_input = byteSignals;
        }

        #endregion Protected Methods
    }
}