using global::Microsoft.AspNetCore.Components;
using MP.Data.DatabaseModels;
using MP.Data.DTO;
using MP.Data.Services;
using NLog;

namespace MP_TAB3.Components
{
    public partial class ParamsMan : IDisposable
    {
        #region Public Properties

        [Parameter]
        public MappaStatoExpl? RecMSE { get; set; } = null;

        #endregion Public Properties

        #region Public Methods

        public void Dispose()
        {
            if (aTimer != null)
            {
                aTimer.Elapsed -= ElapsedTimer;
                aTimer.Stop();
                aTimer.Dispose();
            }
        }

        #endregion Public Methods

        #region Protected Properties

        protected List<ObjItemDTO> ListRecord { get; set; } = new List<ObjItemDTO>();

        [Inject]
        protected MessageService MServ { get; set; } = null!;

        protected string reqVal { get; set; } = "";

        [Inject]
        protected TabDataService TabDServ { get; set; } = null!;

        #endregion Protected Properties

        #region Protected Methods

        protected async Task DoCancel()
        {
            reqVal = "";
            currItem = null;
            await ReloadData();
        }

        protected async Task DoSave()
        {
            if (currItem != null)
            {
                // invio richiesta e salvo...
                updateParameter(currItem.uid, reqVal);
                currItem = null;
            }
            await ReloadData();
        }

        protected void ElapsedTimer(object? source, System.Timers.ElapsedEventArgs e)
        {
            var pUpd = Task.Run(async () =>
            {
                await ReloadData();
                await InvokeAsync(() => StateHasChanged());
            });
            pUpd.Wait();
        }

        protected async Task ForceReload()
        {
            currItem = null;
            await ReloadData();
        }

        protected bool isSelected(string uid)
        {
            bool answ = false;
            if (currItem != null)
            {
                answ = uid == currItem.uid;
            }
            return answ;
        }

        protected override async Task OnInitializedAsync()
        {
            await Task.Delay(1);
            setupConf();
            StartTimer();
            currItem = null;
        }

        protected override async Task OnParametersSetAsync()
        {
            if (RecMSE != null && !RecMSE.MostlyEquals(lastRecMSE))
            {
                IdxMaccSel = RecMSE.IdxMacchina;
                lastRecMSE = RecMSE;
                await ReloadData();
            }
            await Task.Delay(1);
        }

        protected string selectedCss(string uid)
        {
            string answ = "";
            if (currItem != null)
            {
                answ = uid == currItem.uid ? "table-info" : "";
            }
            return answ;
        }

        protected void SelRecord(ObjItemDTO newRec)
        {
            reqVal = newRec.value;
            currItem = newRec;
        }

        protected void StartTimer()
        {
            if (aTimer != null)
            {
                aTimer.Stop();
                aTimer.Dispose();
            }
            aTimer = new System.Timers.Timer(dtTimerTabParam);
            aTimer.Elapsed += ElapsedTimer;
            aTimer.Enabled = true;
            aTimer.Start();
        }

        protected void updateParameter(string uid, string reqValue)
        {
            Log.Info($"updateParameter | idxMacchina: {IdxMaccSel} | uid: {uid} | reqValue: {reqValue}");
            TabDServ.MachineParamUpdate(IdxMaccSel, uid, reqValue);
            Log.Info($"updateParameter | idxMacchina: {IdxMaccSel} | uid: {uid} | done!");
        }

        #endregion Protected Methods

        #region Private Fields

        private static Logger Log = LogManager.GetCurrentClassLogger();
        private System.Timers.Timer aTimer = null!;
        private int dtTimerTabParam = 5000;
        private bool isProcessing = false;

        #endregion Private Fields

        #region Private Properties

        private ObjItemDTO? currItem { get; set; } = null;
        private string IdxMaccSel { get; set; } = "";
        private MappaStatoExpl? lastRecMSE { get; set; } = null;

        #endregion Private Properties

        #region Private Methods

        private async Task ReloadData()
        {
            isProcessing = true;
            ListRecord = TabDServ.MachineParamList(IdxMaccSel);
            await Task.Delay(1);
            isProcessing = false;
        }

        private void setupConf()
        {
            TabDServ.ConfigGetVal("dtTimerTabParam", ref dtTimerTabParam);
        }

        #endregion Private Methods
    }
}