using Microsoft.AspNetCore.Components;
using MP.Data.Services;
using NLog;

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

        [Parameter]
        public Guid CurrDevGuid { get; set; }

        [Parameter]
        public int DtScadLogin { get; set; } = 0;

        [Parameter]
        public int MatrOper { get; set; } = -1;

        [Parameter]
        public int TypeScadLogin { get; set; } = -1;

        #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

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

        [Inject]
        protected NavigationManager NavMan { get; set; } = null!;

        [Inject]
        protected SharedMemService SMServ { get; set; } = null!;

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

        #endregion Protected Properties

        #region Protected Methods

        protected void ElapsedTimer(object? source, System.Timers.ElapsedEventArgs e)
        {
            var pUpd = Task.Run(async () =>
            {
                adesso = DateTime.Now;
                // solo se NON sono in login...
                if (!IsLoginPage)
                {
                    var diffOfTime = adesso.Subtract(MsgServ.dtLastAction);
                    CurrExpVal = MaxExpVal - diffOfTime.TotalMinutes;
                    if (TypeScadLogin == 1)
                    {
                        if (CurrExpVal < 0)
                        {
                            MsgServ.dtLastAction = adesso;
                            NavMan.NavigateTo("logout");
                        }
                    }
                    // in questo caso cerco SOLO se sia scaduto su redis
                    else if (TypeScadLogin == 2)
                    {
                        // mitigazione check: solo ogni 10 secondi...
                        if (adesso.Subtract(MsgServ.dtLastSave).TotalSeconds > 10)
                        {
                            MsgServ.dtLastSave = adesso;
                            // rileggo scadenza ultima...
                            TimeSpan tsScadenza = TDataService.OperatoreGetGuidTTL(MatrOper, CurrDevGuid);
                            // mostro scadenza SOLO se inferiore a 24h...
                            showProgrBar = tsScadenza.TotalHours < 24;
                            // se < 0 --> login
                            if (tsScadenza.TotalMinutes < 0)
                            {
                                NavMan.NavigateTo("logout");
                            }
                            else
                            {
                                MsgServ.dtLastAction = adesso.Subtract(TimeSpan.FromMinutes(MaxExpVal)).Add(tsScadenza);
                            }
                            // comunque controllo chiave redis
                            var userTkn = await TDataService.OperatoreGetRedis(MatrOper, CurrDevGuid);
                            if (string.IsNullOrEmpty(userTkn))
                            {
                                NavMan.NavigateTo("logout");
                            }
                        }
                    }
                }
                await InvokeAsync(StateHasChanged);
            });
            pUpd.Wait();
        }

        protected override void OnParametersSet()
        {
            var rawVers = typeof(Program).Assembly.GetName().Version;
            version = rawVers != null ? rawVers : new Version("0.0.0.0");
            DtScadLogin = SMServ.GetConfInt("TAB_dtTimerScadLogin");
            showProgrBar = TypeScadLogin == 1;
            MaxExpVal = DtScadLogin;
            yLimit = MaxExpVal * 0.3;
            rLimit = MaxExpVal * 0.1;
            // rileggo scadenza ultima...
            TimeSpan tsScadenza = TDataService.OperatoreGetGuidTTL(MatrOper, CurrDevGuid);
            MsgServ.dtLastAction = adesso.Subtract(TimeSpan.FromMinutes(MaxExpVal)).Add(tsScadenza);
            showProgrBar = tsScadenza.TotalHours < 24;
            StartTimer();
        }

        protected void StartTimer()
        {
            if (aTimer != null)
            {
                aTimer.Stop();
                aTimer.Dispose();
            }
            int tOutPeriod = 1000;
            aTimer = new System.Timers.Timer(tOutPeriod);
            aTimer.Elapsed += ElapsedTimer;
            aTimer.Enabled = true;
            aTimer.Start();
        }

        #endregion Protected Methods

        #region Private Fields

        private DateTime adesso = DateTime.Now;
        private System.Timers.Timer aTimer = null!;
        private bool showProgrBar = true;
        private Version version = null!;

        #endregion Private Fields

        #region Private Properties

        private double CurrExpVal { get; set; } = 50;

        private bool IsLoginPage
        {
            get
            {
                string currPage = NavMan.Uri;
                return currPage.Contains("logout") || currPage.Contains("reg-new-device");
            }
        }

        private double MaxExpVal { get; set; } = 100;

        private double rLimit { get; set; } = 10;

        private string CurrUM
        {
            get
            {
                string answ = "m";
                if (MaxExpVal > 60)
                {
                    answ = "h";
                }
                else if (MaxExpVal > 1440)
                {
                    answ = "gg";
                }
                return answ;
            }
        }

        private double yLimit { get; set; } = 30;

        #endregion Private Properties
    }
}