using Core;
using LiMan.DB.DBModels;
using LiMan.UI.Data;
using Microsoft.AspNetCore.Components;
using Microsoft.Extensions.Configuration;
using Microsoft.JSInterop;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using static Core.Enum;

//inject NavigationManager NavManager;

namespace LiMan.UI.Components
{
    public partial class ListLicenze : ComponentBase, IDisposable
    {
        #region Public Methods

        public string checkSelect(int IdxLic)
        {
            string answ = "";
            if (currRecord != null)
            {
                try
                {
                    answ = (currRecord.IdxLic == IdxLic) ? "table-info" : "";
                }
                catch
                { }
            }
            return answ;
        }

        public void Dispose()
        {
            AppMService.EA_UserNameUpd -= AppMessages_EA_UserNameUpd;
            aTimer.Stop();
            aTimer.Dispose();
        }

        public void ElapsedTimer(Object source, System.Timers.ElapsedEventArgs e)
        {
            var pUpd = Task.Run(async () =>
            {
                await ReloadAllData();
                await InvokeAsync(StateHasChanged);
            });
            pUpd.Wait();
        }

        public void StartTimer()
        {
            int tOutPeriod = 3000;
            int.TryParse(Configuration["ReloadStatusTimer"], out tOutPeriod);
            aTimer = new System.Timers.Timer(tOutPeriod);
            aTimer.Elapsed += ElapsedTimer;
            aTimer.Enabled = true;
            aTimer.Start();
        }

        #endregion Public Methods

        #region Protected Fields

        protected int totalCount = 0;

        #endregion Protected Fields

        #region Protected Enums

        protected enum detailType
        {
            nd = 0,
            attivazioni,
            tickets
        }

        #endregion Protected Enums

        #region Protected Properties

        [Inject]
        protected MessageService AppMService { get; set; }

        protected string AppTipoSel
        {
            get => appTipoSel;
            set
            {
                if (appTipoSel != value)
                {
                    currPage = 1;
                    appTipoSel = value;
                    var pUpd = Task.Run(async () =>
                    {
                        await ReloadAllData();
                    });
                    pUpd.Wait();
                }
            }
        }

        [Inject]
        protected LiManDataService DataService { get; set; }

        [Inject]
        protected IJSRuntime JSRuntime { get; set; }

        [Inject]
        protected NavigationManager NavManager { get; set; }

        protected bool showCamera { get; set; } = false;

        #endregion Protected Properties

        #region Protected Methods

        protected void AddNew()
        {
            LicenzaModel newRec = new LicenzaModel()
            {
                CodApp = "AAA",
                CodInst = "EgalWare",
                Descrizione = "Nuova Licenza",
                NumLicenze = 1,
                Enigma = "",
                Payload = "",
                Tipo = TipoLicenza.MasterKey,
                Scadenza = DateTime.Today.AddMonths(1)
            };
            // calcolo chiave ed aggiungo...
            newRec.Chiave = newRec.ChiaveCalc;
            currRecord = newRec;
            resetShowDetail();
        }

        /// <summary> formatta testo secondo scadenza: scadenza > 60gg --> verde 0 < scadenza < 60
        /// gg --> giallo scadenza < 0 --> rosso </summary> <param name="scadenza"></param> <returns></returns>
        protected string cssScadenza(DateTime scadenza)
        {
            string answ = "text-dark";
            double periodo = scadenza.Subtract(DateTime.Today).TotalDays;
            if (periodo > 60)
            {
                answ = "text-success";
            }
            else if (periodo > 0)
            {
                answ = "text-warning";
            }
            else
            {
                answ = "text-danger";
            }

            return answ;
        }

        protected void Edit(LicenzaModel selRecord)
        {
            currRecord = selRecord;
            resetShowDetail();
        }

        protected override async Task OnInitializedAsync()
        {
            userName = AppMService.UserName;
            UserCanEdit = UserHasClaim("Admin") || UserHasClaim("SuperUser");
            AppMService.EA_UserNameUpd += AppMessages_EA_UserNameUpd;
            StartTimer();
            await ReloadAllData();
        }

        protected async Task SetNumRec(int newNum)
        {
            currPage = 1;
            numRecord = newNum;
            await ReloadAllData();
            isLoading = false;
        }

        protected async Task SetNumPage(int newNum)
        {
            currPage = newNum;
            await ReloadAllData();
            isLoading = false;
        }

        protected async Task ResetData()
        {
            await FullReload();
        }

        protected void resetShowDetail()
        {
            showActivations = false;
            showTickets = false;
        }

        protected void Select(LicenzaModel selRecord, detailType reqDetail)
        {
            currRecord = selRecord;
            resetShowDetail();
            switch (reqDetail)
            {
                case detailType.attivazioni:
                    showActivations = true;
                    break;

                case detailType.tickets:
                    showTickets = true;
                    break;

                case detailType.nd:
                default:
                    break;
            }
        }

        protected async Task UpdateActivData()
        {
            int idxLic = currRecord.IdxLic;
            await FullReload();
            currRecord = ListRecords.Where(x => x.IdxLic == idxLic).FirstOrDefault();
            resetShowDetail();
            showActivations = true;
        }

        protected async Task UpdateTicketData()
        {
            int idxLic = currRecord.IdxLic;
            await FullReload();
            currRecord = ListRecords.Where(x => x.IdxLic == idxLic).FirstOrDefault();
            resetShowDetail();
            showTickets = true;
        }

        protected bool UserHasClaim(string ruolo)
        {
            return DataService.UserHasClaim(userName, ruolo);
        }

        #endregion Protected Methods

        #region Private Fields

        private static System.Timers.Timer aTimer;
        private LicenzaModel currRecord = null;
        private List<ApplicativoModel> ListApp;
        private List<InstallazioneModel> ListInstall;
        private List<LicenzaModel> ListRecords;
        private List<LicenzaModel> SearchRecords;
        private bool showActivations = false;
        private bool showTickets = false;
        private Dictionary<string, bool> UserClaimsLUT = new Dictionary<string, bool>();
        private string userName = "";

        #endregion Private Fields

        #region Private Properties

        private string appTipoSel { get; set; } = "";

        [Inject]
        private IConfiguration Configuration { get; set; }

        private int currPage
        {
            get
            {
                return AppMService.PageNum;
            }
            set
            {
                AppMService.PageNum = value;
            }
        }

        private bool isLoading { get; set; } = false;

        private Dictionary<string, string> ListAppType
        {
            get => Core.Enum.AppType;
        }

        private int numRecord
        {
            get
            {
                return AppMService.PageSize;
            }
            set
            {
                AppMService.PageSize = value;
            }
        }

        private bool OnlyActive
        {
            get
            {
                bool answ = false;
                if (AppMService.DetailDBFilter != null)
                {
                    answ = AppMService.DetailDBFilter.OnlyActive;
                }
                return answ;
            }
            set
            {
                if (!AppMService.DetailDBFilter.OnlyActive.Equals(value))
                {
                    AppMService.DetailDBFilter.OnlyActive = value;
                    var pUpd = Task.Run(async () => await ReloadAllData());
                    pUpd.Wait();
                }
            }
        }

        private string SelApp
        {
            get
            {
                string answ = "";
                if (AppMService.DetailDBFilter != null)
                {
                    answ = AppMService.DetailDBFilter.ApplicazioneSel;
                }
                return answ;
            }
            set
            {
                if (!AppMService.DetailDBFilter.ApplicazioneSel.Equals(value))
                {
                    AppMService.DetailDBFilter.ApplicazioneSel = value;
                    var pUpd = Task.Run(async () => await ReloadAllData());
                    pUpd.Wait();
                }
            }
        }

        private string SelInst
        {
            get
            {
                string answ = "";
                if (AppMService.DetailDBFilter != null)
                {
                    answ = AppMService.DetailDBFilter.InstallazioneSel;
                }
                return answ;
            }
            set
            {
                if (!AppMService.DetailDBFilter.InstallazioneSel.Equals(value))
                {
                    AppMService.DetailDBFilter.InstallazioneSel = value;
                    var pUpd = Task.Run(async () => await ReloadAllData());
                    pUpd.Wait();
                }
            }
        }

        private bool UserCanEdit { get; set; } = false;

        #endregion Private Properties

        #region Private Methods

        private void AppMessages_EA_UserNameUpd()
        {
            userName = AppMService.UserName;
            var pUpd = Task.Run(async () => await ReloadAllData());
            pUpd.Wait();
        }

        private async Task FullReload()
        {
            currRecord = null;
            resetShowDetail();
            await DataService.FlushRedisCache();
            await ReloadAllData();
        }

        private async Task ReloadAllData()
        {
            isLoading = true;
            ListRecords = null;
            // se ho un tipoApp filtrato --> filtro applicazioni
            ListApp = await DataService.ApplicNextGetAll(false);
            if (!string.IsNullOrEmpty(AppTipoSel))
            {
                ListApp = ListApp.Where(x => x.Tipo == AppTipoSel || string.IsNullOrEmpty(x.Tipo)).ToList();
            }
            ListInstall = await DataService.InstallazioniNextGetAll();
            await Task.Delay(1);
            SearchRecords = await DataService.LicenzeNextGetFilt(AppMService.DetailDBFilter);
            if (!string.IsNullOrEmpty(AppTipoSel))
            {
                SearchRecords = SearchRecords.Where(x => x.ApplicativoNav.Tipo == AppTipoSel).ToList();
            }
            totalCount = SearchRecords.Count();
            ListRecords = SearchRecords.Skip(numRecord * (currPage - 1)).Take(numRecord).ToList();
            isLoading = false;
        }

        #endregion Private Methods
    }
}