using MP.MONO.Core.DTO;
using NLog;
using NLua;

namespace MP.MONO.DECODER
{
    public class MPStatusManager
    {
        #region Public Fields

        public static bool valueChanged = false;

        #endregion Public Fields

        #region Public Constructors

        public MPStatusManager()
        {
            // preparo variabile x avvisare script che il modo è da NLua
            state["callMode"] = "NLua";

            // carico il file
            luaPath = Path.Combine(Directory.GetCurrentDirectory(), "lua", "StatusDecoder.lua");
            state.DoFile(luaPath);

            Log.Info("MPStatusManager OK");
            Console.WriteLine("MPStatusManager OK");
        }

        #endregion Public Constructors

        #region Public Methods

        /// <summary>
        /// Funzione chiamata LUA x calcolo dati PLATE (stato macchina e processo)
        /// </summary>
        /// <param name="paramsList"></param>
        /// <param name="MachinePlate"></param>
        /// <returns></returns>
        public MachineDTO processData(Dictionary<string, int> paramsList, MachineDTO MachinePlate)
        {
            bool calcOk = false;
            MachineDTO plateOut = new MachineDTO()
            {
                Manufacturer = MachinePlate.Manufacturer,
                ModeId = MachinePlate.ModeId,
                Model = MachinePlate.Model,
                Name = MachinePlate.Name,
                SerNumber = MachinePlate.SerNumber,
                StatusId = MachinePlate.StatusId
            };
            DateTime adesso = DateTime.Now;

            state.NewTable("dataList");
            var currTable = state.GetTable("dataList");
            foreach (var item in paramsList)
            {
                currTable[item.Key] = item.Value;
            }
            // ripasso table
            state["dataList"] = currTable;
            state["numRec"] = paramsList.Count;

            try
            {
                // effettuo calcolo
                state.DoString("doProcess()");
            }
            catch (Exception exc)
            {
                Log.Error($"exception during doProcess{Environment.NewLine}{exc}");
            }

            // recupero valore calcolato
            bool.TryParse(state.GetString("calcOk"), out calcOk);
            if (calcOk)
            {
                try
                {
                    var stringVal = state.GetString("statusId");
                    if (!string.IsNullOrEmpty(stringVal))
                    {
                        plateOut.StatusId = state.GetInteger("statusId");
                    }
                    stringVal = state.GetString("modeId");
                    if (!string.IsNullOrEmpty(stringVal))
                    {
                        plateOut.ModeId = state.GetInteger("modeId");
                    }
                }
                catch (Exception exc)
                {
                    Log.Error($"exception during processData{Environment.NewLine}{exc}");
                }
            }
            else
            { }

            return plateOut;
        }

        #endregion Public Methods

        #region Protected Fields

        protected static Logger Log = LogManager.GetCurrentClassLogger();

        protected static string luaPath = "";

        protected static Lua state = new Lua();

        #endregion Protected Fields
    }
}