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

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

        [Parameter]
        public List<ItemGroupModel> ListItemGroup { 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; } = "";
            public Enums.ItemClassType SelType { get; set; } = Enums.ItemClassType.ND;

            #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 (SelType != item.SelType)
                    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 Fields

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

        #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 articolo
        /// </summary>
        /// <param name="curRec"></param>
        protected void DoClone(ItemModel curRec)
        {
            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
            };
        }

        /// <summary>
        /// impossta record x eliminazione
        /// </summary>
        /// <param name="selRec"></param>
        protected async Task DoDelete(ItemModel selRec)
        {
            if (!await JSRuntime.InvokeAsync<bool>("confirm", $"Sicuro di voler eliminare il record? Dettagli: {selRec.ItemID} | {selRec.CodGroup} | {selRec.ItemType} | {selRec.ExtItemCode}"))
                return;
            //// esegue eliminazione del record...
            //await CDService.ItemDeleteAsync(selRec);

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

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

        /// <summary>
        /// Reset selezione
        /// </summary>
        protected void DoReset()
        {
            editRecord = null;
        }

        /// <summary>
        /// Selezione articolo x display info
        /// </summary>
        /// <param name="curRec"></param>
        protected void DoSelect(ItemModel curRec)
        {
            selRecord = curRec;
        }

        protected override async Task OnParametersSetAsync()
        {
            if (!SelFilt.Equals(actFilt) || true)
            {
                actFilt = SelFilt;
                await 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 FiltSelect actFilt = new FiltSelect();

        private int currPage = 1;

        private ItemModel? editRecord = null;

        private bool isLoading = false;

        private int numRecord = 10;

        private ItemModel? selRecord = null;

        private int totalCount = 0;

        #endregion Private Fields

        #region Private Methods

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

        private string doCloneCss(ItemModel item)
        {
            return item.ItemType == Enums.ItemClassType.Bom ? "btn-warning" : "btn-success";
        }

        private async Task DoSave(ItemModel currRec)
        {
            // salvo
            await DLService.ItemUpsertAsync(currRec);
            await ResetEdit();
            UpdateTable();
        }

        private async Task ReloadData()
        {
            isLoading = true;
            AllRecords = await DLService.ItemGetFiltAsync(actFilt.SelCodGroup, actFilt.SelType);
            // se ho ricerca testuale faccio filtro ulteriore...
            if (!string.IsNullOrEmpty(actFilt.SearchVal))
            {
                AllRecords = AllRecords
                                .Where(x =>
                                    x.Description.Contains(actFilt.SearchVal, StringComparison.InvariantCultureIgnoreCase) ||
                                    x.ExtItemCode.Contains(actFilt.SearchVal, StringComparison.InvariantCultureIgnoreCase) ||
                                    x.SupplCode.Contains(actFilt.SearchVal, StringComparison.InvariantCultureIgnoreCase))
                                .ToList();
            }
            totalCount = AllRecords.Count;
        }

        private async Task ResetEdit()
        {
            // reset edit
            editRecord = null;
            await 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
    }
}