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

namespace IOB_WIN_NEXT
{
    public class IobModbusTCP : IobGeneric
    {
        #region Protected Fields

        protected string serverIp = "hampizzaferri.dyndns.org";

        #endregion Protected Fields

        //protected string serverIp = "127.0.0.1";

        #region Public Constructors

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

            testRead();
        }

        #endregion Public Constructors

        #region Private Methods

        private void testConf()
        {
            BaseModbusConf.VarConf var01 = new BaseModbusConf.VarConf()
            {
                Name = "Giacenza Serbatoio",
                Type = BaseModbusConf.DataType.Real,
                MemAddr = 1,
                Size = 2,
                Direction = BaseModbusConf.MemDirection.R,
                RangeMin = 0,
                RangeMax = 100
            };
            BaseModbusConf.VarConf var02 = new BaseModbusConf.VarConf()
            {
                Name = "Pressione Serbatoio",
                Type = BaseModbusConf.DataType.Real,
                MemAddr = 3,
                Size = 2,
                Direction = BaseModbusConf.MemDirection.R,
                RangeMin = 0,
                RangeMax = 25
            };
            List<BaseModbusConf.VarConf> memList01 = new List<BaseModbusConf.VarConf>();
            memList01.Add(var01);
            memList01.Add(var02);
            BaseModbusConf.ModbusMemArea block01 = new BaseModbusConf.ModbusMemArea()
            {
                RawAddr = "40001",
                Type = BaseModbusConf.MemType.HoldingRegister,
                BaseAddr = 1,
                Size = 50,
                VarList = memList01
            };
            List<BaseModbusConf.ModbusMemArea> DemoMem = new List<BaseModbusConf.ModbusMemArea>();
            DemoMem.Add(block01);

            // creo un area di memoria
            BaseModbusConf demoConf = new BaseModbusConf()
            {
                MemoryList = DemoMem
            };
            // salvo conf con json x compilare...
            var rawData = JsonConvert.SerializeObject(demoConf);
        }

        private void testRead()
        {
            //Ip-Address and Port of Modbus-TCP-Server
            ModbusClient modbusClient = new ModbusClient(serverIp, 502);
            //Connect to Server
            modbusClient.Connect();
            //modbusClient.WriteMultipleCoils(4, new bool[] { true, true, true, true, true, true, true, true, true, true });    //Write Coils starting with Address 5
            //bool[] readCoils = modbusClient.ReadCoils(9, 10);                        //Read 10 Coils from Server, starting with address 10
            int[] readHoldingRegisters = modbusClient.ReadHoldingRegisters(0, 34);    //Read 10 Holding Registers from Server, starting with Address 1

            int[] readHR1000 = modbusClient.ReadHoldingRegisters(0, 100);    //Read 10 Holding Registers from Server, starting with Address 1

            //Disconnect from Server
            modbusClient.Disconnect();

            //// Console Output
            //for (int i = 0; i < readCoils.Length; i++)
            //    Console.WriteLine("Value of Coil " + (9 + i + 1) + " " + readCoils[i].ToString());

            for (int i = 0; i < readHoldingRegisters.Length; i++)
            {
                Console.WriteLine("Value of HoldingRegister " + (i + 1) + " " + readHoldingRegisters[i].ToString());
                int[] thisSet = new int[2];
                Array.Copy(readHoldingRegisters, i, thisSet, 0, 2);
                Console.WriteLine("Convert val HoldingRegister " + (i + 1) + " " + ModbusClient.ConvertRegistersToFloat(thisSet));
            }
            Console.Write("Press any key to continue . . . ");
            Console.ReadKey(true);
        }

        #endregion Private Methods
    }
}