using Microsoft.AspNetCore.Components;
using MP.Data.DbModels;
using MP.Data.Services;
using NLog;
using static EgwCoreLib.Utils.DtUtils;

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

        [Parameter]
        public EventCallback<string> E_MachSel { get; set; }

        [Parameter]
        public EventCallback<bool> E_Updated { get; set; }

        [Parameter]
        public string IdxMacchSub { get; set; } = "";

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

        #endregion Public Properties

        #region Public Methods

        public void Dispose()
        {
            ListComplete.Clear();
            ListPaged.Clear();
            ListaOdl.Clear();
            ListaOper.Clear();
            DictOpr.Clear();
        }

        #endregion Public Methods

        #region Protected Properties

        protected List<ElencoConfermeProdModel> ListComplete { get; set; } = new List<ElencoConfermeProdModel>();

        protected List<ElencoConfermeProdModel> ListPaged { get; set; } = new List<ElencoConfermeProdModel>();

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

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

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

        #endregion Protected Properties

        #region Protected Methods

        protected override async Task OnInitializedAsync()
        {
            await Task.Delay(1);
            InitConfig();
            await ReloadBaseList();
            if (RecMSE != null)
            {
                IdxMaccSel = RecMSE.IdxMacchina;
                isMulti = SMServ.DictMacchMulti[IdxMaccSel] == 1;
                if (isMulti)
                {
                    var idxMSel = MServ.UserPrefGet(IdxMaccSel);
                    if (!string.IsNullOrEmpty(idxMSel))
                    {
                        IdxMaccSel = idxMSel;
                    }
                }
                await setupPeriodo();
                await ReloadData();
            }
        }

        protected async Task SetMacc(string selIdxMacc)
        {
            isProcessing = true;
            await Task.Delay(1);
            IdxMaccSel = selIdxMacc;
            await ReloadData();
            await Task.Delay(1);
            isProcessing = false;
            await E_MachSel.InvokeAsync(selIdxMacc);
        }

        protected void SetNumRec(int newNum)
        {
            NumRecPage = newNum;
            UpdateTable();
        }

        protected async Task SetOdl(int selIdxOdl)
        {
            isProcessing = true;
            IdxOdl = selIdxOdl;
            // se ho odl --> imposto periodo
            if (IdxOdl > 0)
            {
                var recOdl = GetOdl(IdxOdl);
                if (recOdl != null && recOdl.IdxOdl == IdxOdl)
                {
                    DateTime fine = DateTime.Today.AddDays(1);
                    DateTime inizio = fine.AddMonths(-1);
                    CurrPeriodo = new Periodo(recOdl.DataInizio ?? inizio.AddDays(-1), recOdl.DataFine ?? fine);
                }
            }
            // altrimenti reset..
            else
            {
                await setupPeriodo();
            }
            await ReloadData();
            isProcessing = false;
            //await Task.Delay(1);
        }

        protected void SetPage(int newNum)
        {
            PageNum = newNum;
            UpdateTable();
        }

        protected async Task SetPeriodo(Periodo newPeriodo)
        {
            CurrPeriodo = newPeriodo;
            await ReloadData();
        }

        protected void UpdateTable()
        {
            // esegue paginazione
            if (TotalCount > NumRecPage)
            {
                ListPaged = ListComplete
                                .OrderByDescending(x => x.DataTo)
                                .Skip((PageNum - 1) * NumRecPage)
                                .Take(NumRecPage)
                                .ToList();
            }
            else
            {
                ListPaged = ListComplete
                                .OrderByDescending(x => x.DataTo)
                                .ToList();
            }
        }

        #endregion Protected Methods

        #region Private Fields

        private static Logger Log = LogManager.GetCurrentClassLogger();

        private Dictionary<int, string> DictOpr = new Dictionary<int, string>();

        private bool isMulti = false;

        private bool isProcessing = false;

        private List<ODLExpModel> ListaOdl = new List<ODLExpModel>();

        private List<AnagOperatoriModel> ListaOper = new List<AnagOperatoriModel>();

        private int NumRecPage = 10;

        private int PageNum = 1;

        /// <summary>
        /// Indica se mostrare descrizione articolo su 3° riga
        /// </summary>
        private bool ShowArtDescr = false;

        /// <summary>
        /// Indica se mostrare CodExt (commessa) su 3° riga
        /// </summary>
        private bool ShowExtCode = false;

        /// <summary>
        /// Indica se partire da ultimo ODL x definire ultimo periodo...
        /// </summary>
        private bool ShowLastOdl = false;

        /// <summary>
        /// Indica se mostrare rilavorati in conferma produzione
        /// </summary>
        private bool ShowRilav = false;

        private int TotalCount = 0;

        private bool useOdl = false;

        #endregion Private Fields

        #region Private Properties

        private Periodo CurrPeriodo { get; set; } = new Periodo();

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

        /// <summary>
        /// Restituisce il codice IdxMacchina dell'altra tavola (se multi) altrimenti la stessa macchina...
        /// </summary>
        private string idxMaccAltraTav
        {
            get
            {
                string answ = "";
                if (RecMSE != null)
                {
                    try
                    {
                        // verifico se SIA una tavola (ha char "#")
                        int iSharp = IdxMaccMain.IndexOf('#');
                        if (iSharp > 0)
                        {
                            // ora verifico SE ALTRA TAVOLA ha ODL...
                            string nomeTav = IdxMaccMain.Substring(iSharp);
                            string altraTav = nomeTav.Substring(0, nomeTav.Length - 1);
                            altraTav += nomeTav.EndsWith("1") ? "2" : "1";
                            // sistemo nome
                            answ = IdxMaccMain.Replace(nomeTav, altraTav);
                        }
                    }
                    catch
                    { }
                }
                return answ;
            }
        }

        /// <summary>
        /// Macchina selezionata MAIN
        /// </summary>
        private string IdxMaccMain
        {
            get => RecMSE != null ? RecMSE.IdxMacchina : "";
        }

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

        private int IdxOdl { get; set; } = 0;

        private string selMessage
        {
            get => useOdl ? "Periodo da ODL" : "Periodo Libero";
        }

        private bool UseOdl
        {
            get => useOdl;
            set
            {
                useOdl = value;
                if (!value)
                {
                    IdxOdl = 0;
                }
            }
        }

        #endregion Private Properties

        #region Private Methods

        private ODLExpModel ActiveOdl(DateTime dtRif)
        {
            var recOdl = ListaOdl
                            .Where(x => x.DataInizio <= dtRif && (x.DataFine >= dtRif || x.DataFine == null))
                            .OrderByDescending(x => x.DataInizio)
                            .FirstOrDefault();
            return recOdl ?? new ODLExpModel();
        }

        private ODLExpModel GetOdl(int idxOdl)
        {
            var recOdl = ListaOdl
                            .Where(x => x.IdxOdl == idxOdl)
                            .FirstOrDefault();
            return recOdl ?? new ODLExpModel();
        }

        /// <summary>
        /// Init da valori configurazione
        /// </summary>
        private void InitConfig()
        {
            TabDServ.ConfigGetVal("TAB_confProdPeriodLastODL", ref ShowLastOdl);
            TabDServ.ConfigGetVal("TAB_confProdShowRilav", ref ShowRilav);
            TabDServ.ConfigGetVal("TAB_confProdShowArtDescr", ref ShowArtDescr);
            TabDServ.ConfigGetVal("TAB_confProdShowExtCode", ref ShowExtCode);
        }

        private string OperDto(int matr)
        {
            string answ = $"[{matr}]";
            // cerco in dizionario
            if (DictOpr.ContainsKey(matr))
            {
                answ = DictOpr[matr];
            }
            else
            {
                // altrimenti cerco da lista e inserisco in dizionario
                var recOpr = ListaOper.Where(x => x.MatrOpr == matr).FirstOrDefault();
                if (recOpr != null)
                {
                    answ = $"{recOpr.Cognome} {recOpr.Nome}";
                }
                DictOpr.Add(matr, answ);
            }
            return answ;
        }

        /// <summary>
        /// Rileggo anagrafiche di base
        /// </summary>
        /// <returns></returns>
        private async Task ReloadBaseList()
        {
            ListaOper = await TabDServ.ElencoOperatori();
        }

        /// <summary>
        /// Aggiorno valori produzione alla data richiesta...
        /// </summary>
        /// <param name="newDate"></param>
        private async Task ReloadData()
        {
            isProcessing = true;
            await Task.Delay(1);
            DateTime dtEnd = DateTime.Today.AddDays(1);
            DateTime dtStart = dtEnd.AddMonths(-3);
            if (!string.IsNullOrEmpty(IdxMaccSel))
            {
                ListaOdl = await TabDServ.OdlListByMaccPeriodo(IdxMaccSel, dtStart, dtEnd);
                // se vuoto prendo 1 anno...
                int maxTry = 3;
                while (ListaOdl.Count < 1 && maxTry > 0)
                {
                    dtStart = dtStart.AddMonths(-3);
                    ListaOdl = await TabDServ.OdlListByMaccPeriodo(IdxMaccSel, dtStart, dtEnd);
                    maxTry--;
                }
                ListComplete = await TabDServ.ElencoConfProdFiltAsync(IdxMaccSel, CurrPeriodo.Inizio, CurrPeriodo.Fine);
                TotalCount = ListComplete.Count;
                // esegue paginazione
                UpdateTable();
            }
            isProcessing = false;
        }

        private async Task setupPeriodo()
        {
            bool doSet = true;
            if (ShowLastOdl)
            {
                UseOdl = true;
                var LastODL = await TabDServ.VSOdlGetLastByMacc(IdxMaccSel, 1);
                if (LastODL != null)
                {
                    var recOdl = LastODL
                                    .Where(x => x.value > 0)
                                    .FirstOrDefault();
                    if (recOdl != null)
                    {
                        var idxOdlLast = recOdl.value;
                        await SetOdl(idxOdlLast);
                        doSet = false;
                    }
                }
            }
            // controllo di nuovo se impostare priodo
            if (doSet)
            {
                DateTime fine = DateTime.Today.AddDays(1);
                DateTime inizio = fine.AddMonths(-1);
                CurrPeriodo = new Periodo(inizio, fine);
            }
        }

        #endregion Private Methods
    }
}