using GPW.CORE.Smart.Data;
using MailKit.Net.Imap;
using Microsoft.AspNetCore.Components;
using System.Reflection;
using System.Runtime.Versioning;

namespace GPW.CORE.Smart.Components.Pages
{
    public partial class About : IDisposable
    {
        #region Public Methods

        public void Dispose()
        {
            GC.Collect();
        }

        #endregion Public Methods

        #region Protected Fields

        protected string Messaggio = "";
        protected string Titolo = "";

        #endregion Protected Fields

        #region Protected Methods
        protected string framework = "???";
        protected override async Task OnInitializedAsync()
        {
            await LicServ.RefreshApplic();
            Titolo = Configuration.GetValue<string>("Application:Name")!;
            Messaggio = Configuration.GetValue<string>("Application:ContactText")!;
            var tgtFrmwrkAtt = Assembly.GetExecutingAssembly()
                                                    .GetCustomAttributes(typeof(TargetFrameworkAttribute), false)
                                                    .FirstOrDefault();
            if (tgtFrmwrkAtt != null)
            {
                try
                {
                    framework = ((TargetFrameworkAttribute)tgtFrmwrkAtt).FrameworkName;
                }
                catch { }
            }
        }

        #endregion Protected Methods

        private int numLicAvail
        {
            get
            {
                int answ = 0;
                if (LicServ.HasActivData)
                {
                    var licRec = LicServ.AKVList.Where(x => x.NomeVar == LicServ.Installazione).FirstOrDefault();
                    if (licRec != null)
                    {
                        answ = licRec.ValInt ?? 0;
                    }
                }
                return answ;
            }
        }

        private string licStatus
        {
            get => LicServ.HasActivData ? $"{LicServ.ActivList.Count}/{numLicAvail}" : "N.A.";
        }
        private string licExpiry
        {
            get => LicServ.HasActivData ? $"{LicServ.AppLicense.Scadenza:yyyy-MM-dd}" : "N.A.";
        }

        #region Private Properties

        [Inject]
        private IConfiguration Configuration { get; set; } = null!;

        #endregion Private Properties

        [Inject]
        protected LicenseService LicServ { get; set; } = null!;

        protected Version? version = typeof(Program).Assembly.GetName().Version;
    }
}