using EgwCoreLib.Lux.Data.DbModel;
using EgwCoreLib.Lux.Data.Services;
using Microsoft.AspNetCore.Components;
using Microsoft.JSInterop;
using NLog.LayoutRenderers;

namespace Lux.UI.Components.Compo
{
    public partial class GenClassMan
    {

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

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

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

        #region Protected Fields

        protected List<GenClassModel> AllRecords = new List<GenClassModel>();
        protected List<GenClassModel> ListRecords = new List<GenClassModel>();

        #endregion Protected Fields

        #region Protected Properties

        [Inject]
        protected DataLayerServices DLService { get; set; } = null!;

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

        #endregion Protected Properties

        #region Protected Methods

        /// <summary>
        /// Clona record
        /// </summary>
        /// <param name="curRec"></param>
        protected void DoClone(GenClassModel 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>
        protected async Task DoDelete(GenClassModel selRec)
        {
            if (!await JSRuntime.InvokeAsync<bool>("confirm", $"Sicuro di voler eliminare il record? Dettagli: {selRec.ClassCod} | {selRec.Description}"))
                return;
            //// esegue eliminazione del record...
            //await DLService.ItemDeleteAsync(selRec);

            editRecord = null;
            selRecord = null;
            ReloadData();
            UpdateTable();
        }

        /// <summary>
        /// Edit articolo selezionato
        /// </summary>
        /// <param name="curRec"></param>
        protected void DoEdit(GenClassModel curRec)
        {
            editRecord = curRec;
        }

        /// <summary>
        /// Reset selezione
        /// </summary>
        protected async void DoReset()
        {
            editRecord = null;
            await EC_Selected.InvokeAsync("");
        }

        /// <summary>
        /// Selezione articolo x display info
        /// </summary>
        /// <param name="curRec"></param>
        protected async void DoSelect(GenClassModel curRec)
        {
            selRecord = curRec;
            await EC_Selected.InvokeAsync(curRec.ClassCod);
        }

        protected override void OnParametersSet()
        {
            ReloadData();
            UpdateTable();
        }

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

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

        #endregion Protected Methods

        #region Private Fields


        private int currPage = 1;

        private GenClassModel? editRecord = null;

        private bool isLoading = false;

        private int numRecord = 10;

        private GenClassModel? selRecord = null;

        private int totalCount = 0;

        #endregion Private Fields

        #region Private Methods

        private void DoCancel()
        {
            ResetEdit();
            UpdateTable();
        }

        private async Task DoSave(GenClassModel currRec)
        {
            // salvo
            await Task.Delay(10);
#if false
            await DLService.ItemUpsertAsync(currRec); 
#endif
            ResetEdit();
            UpdateTable();
        }

        private void ReloadData()
        {
            isLoading = true;
            AllRecords = ListGenClass;
            // se ho ricerca testuale faccio filtro ulteriore...
            if (!string.IsNullOrEmpty(SearchVal))
            {
                AllRecords = AllRecords
                                .Where(x =>
                                    x.ClassCod.Contains(SearchVal, StringComparison.InvariantCultureIgnoreCase) ||
                                    x.Description.Contains(SearchVal, StringComparison.InvariantCultureIgnoreCase))
                                .ToList();
            }
            totalCount = AllRecords.Count;
        }

        private void ResetEdit()
        {
            // reset edit
            editRecord = null;
            ReloadData();
        }

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

        #endregion Private Methods
    }
}