using EgwCoreLib.Lux.Data.DbModel.Utils;
using EgwCoreLib.Lux.Data.Services.Utils;
using EgwCoreLib.Razor;

namespace Lux.UI.Components.Compo.Generic
{
    public partial class GenValMan
    {
        #region Public Properties

        [Parameter]
        public List<GenClassModel> ListGenClass { get; set; } = null!;

        [Parameter]
        public FiltSelect SelFilt { get; set; } = null!;

        #endregion Public Properties

        #region Public Classes

        /// <summary>
        /// Filtro selezione items
        /// </summary>
        public class FiltSelect
        {
            #region Public Properties

            public string SearchVal { get; set; } = "";
            public string SelCodGroup { get; set; } = "";

            #endregion Public Properties

            #region Public Methods

            public override bool Equals(object? obj)
            {
                if (obj == null)
                    return false;
                if (!(obj is FiltSelect item))
                    return false;

                if (SelCodGroup != item.SelCodGroup)
                    return false;

                if (SearchVal != item.SearchVal)
                    return false;

                return true;
            }

            public override int GetHashCode()
            {
                return base.GetHashCode();
            }

            #endregion Public Methods
        }

        #endregion Public Classes

        #region Protected Methods

        protected override async Task OnParametersSetAsync()
        {
            if (!SelFilt.Equals(actFilt) || true)
            {
                actFilt = SelFilt;
                await ReloadDataAsync();
                UpdateTable();
            }
        }

        #endregion Protected Methods

        #region Private Fields

        private FiltSelect actFilt = new FiltSelect();

        private List<GenValueModel> AllRecords = new List<GenValueModel>();

        private int currPage = 1;

        private GenValueModel? EditRecord = null;

        private bool isLoading = false;

        private List<GenValueModel> ListRecords = new List<GenValueModel>();

        private int numRecord = 10;

        private GenValueModel? SelRecord = null;

        private int totalCount = 0;

        private BootstrapModal Modal = new();
        private string mTitle = "";
        private string mMessage = "";
        private BootstrapModal.ModalMode mMode = BootstrapModal.ModalMode.ND;
        private Dictionary<bool, string> modalOpt = new Dictionary<bool, string>();

        #endregion Private Fields

        #region Private Properties

        [Inject]
        private IGenValService GVService { get; set; } = null!;

        [Inject]
        private IJSRuntime JSRuntime { get; set; } = null!;

        #endregion Private Properties

        #region Private Methods

        private Task DoAdd()
        {
            // aggiungo un nuovo record in coda...
            EditRecord = new GenValueModel()
            {
                ClassCod = actFilt.SelCodGroup,
                ValString = $"Nuovo-{DateTime.Now:yy.MM.ss HH.mm.ss}",
                Index = totalCount + 1
            };
            return DoSave(EditRecord);
        }

        private async Task DoCancel()
        {
            await ResetEdit();
            UpdateTable();
        }

        /// <summary>
        /// Clona record
        /// </summary>
        /// <param name="curRec"></param>
        private void DoClone(GenValueModel curRec)
        {
#if false
            editRecord = new ItemModel()
            {
                ItemIDParent = curRec.ItemType == Enums.ItemClassType.Bom ? curRec.ItemID : curRec.ItemIDParent,
                CodGroup = curRec.CodGroup,
                ItemType = curRec.ItemType == Enums.ItemClassType.Bom ? Enums.ItemClassType.BomAlt : curRec.ItemType,
                IsService = curRec.IsService,
                ItemCode = curRec.ItemCode,
                ExtItemCode = $"{curRec.ExtItemCode} - COPY",
                SupplCode = curRec.ItemType == Enums.ItemClassType.Bom ? $"{curRec.SupplCode} ALT" : curRec.SupplCode,
                Description = $"{curRec.Description} - COPY",
                Cost = curRec.Cost,
                Margin = curRec.Margin,
                QtyMin = curRec.QtyMin,
                QtyMax = curRec.QtyMax,
                UM = curRec.UM
            };
#endif
        }

        /// <summary>
        /// impossta record x eliminazione
        /// </summary>
        /// <param name="selRec"></param>
        private async Task DoDelete(GenValueModel selRec)
        {
            mTitle = "Attenzione";
            mMessage = "Sicuro di voler eliminare il record?\n" +
                        $"Dettagli: {selRec.ClassCod} | {selRec.ValString}";
            mMode = BootstrapModal.ModalMode.Confirm;
            modalOpt = new();
            modalOpt.Add(true, "Si");
            modalOpt.Add(false, "No");
            if (!await Modal!.ShowAsync<bool>())
                return;

            // esegue eliminazione del record...
            await GVService.DeleteAsync(selRec);

            EditRecord = null;
            SelRecord = null;
            await ReloadDataAsync();
            UpdateTable();
        }

        /// <summary>
        /// Edit articolo selezionato
        /// </summary>
        /// <param name="curRec"></param>
        private void DoEdit(GenValueModel curRec)
        {
            EditRecord = curRec;
        }

        /// <summary>
        /// Reset selezione
        /// </summary>
        private void DoReset()
        {
            EditRecord = null;
        }

        private async Task DoSave(GenValueModel currRec)
        {
            // salvo
            await GVService.UpsertAsync(currRec);
            await ResetEdit();
            UpdateTable();
            EditRecord = null;
            SelRecord = null;
        }

        /// <summary>
        /// Selezione articolo x display info
        /// </summary>
        /// <param name="curRec"></param>
        private void DoSelect(GenValueModel curRec)
        {
            SelRecord = curRec;
        }

        /// <summary>
        /// Esegue spostamento
        /// </summary>
        /// <param name="curRec"></param>
        /// <param name="moveUp"></param>
        /// <returns></returns>
        private async Task MoveRec(GenValueModel curRec, bool moveUp)
        {
            await GVService.MoveAsync(curRec, moveUp);
            await DoCancel();
        }

        private async Task ReloadDataAsync()
        {
            isLoading = true;
            AllRecords = await GVService.GetFiltAsync(actFilt.SelCodGroup);
            // se ho ricerca testuale faccio filtro ulteriore...
            if (string.IsNullOrEmpty(actFilt.SearchVal))
            {
                AllRecords = AllRecords
                               .OrderBy(x => x.Index)
                               .ToList();
            }
            else
            {
                AllRecords = AllRecords
                                .Where(x =>
                                    x.ClassCod.Contains(actFilt.SearchVal, StringComparison.InvariantCultureIgnoreCase) ||
                                    x.ValString.Contains(actFilt.SearchVal, StringComparison.InvariantCultureIgnoreCase))
                                .OrderBy(x => x.Index)
                                .ToList();
            }
            totalCount = AllRecords.Count;
        }

        private Task ResetEdit()
        {
            // reset edit
            EditRecord = null;
            return ReloadDataAsync();
        }

        private void SaveNumRec(int newNum)
        {
            numRecord = newNum;
            UpdateTable();
        }

        private void SavePage(int newNum)
        {
            currPage = newNum;
            UpdateTable();
        }

        /// <summary>
        /// Filtro e paginazione
        /// </summary>
        private void UpdateTable()
        {
            // fix paginazione
            ListRecords = AllRecords
                            .Skip(numRecord * (currPage - 1))
                            .Take(numRecord)
                            .ToList();
            isLoading = false;
        }

        #endregion Private Methods
    }
}