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

namespace Lux.UI.Components.Compo.Config
{
    public partial class GlassMan
    {
        #region Protected Properties

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

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

        protected string SearchVal
        {
            get => searchVal;
            set
            {
                if (searchVal != value)
                {
                    searchVal = value;
                    _ = FullUpdate();
                }
            }
        }

        #endregion Protected Properties

        #region Protected Methods

        /// <summary>
        /// impossta record x eliminazione
        /// </summary>
        /// <param name="selRec"></param>
        protected async Task DoDelete(GlassModel selRec)
        {
            if (!await JSRuntime.InvokeAsync<bool>("confirm", $"Sicuro di voler eliminare il record? Dettagli: {selRec.GlassID} | {selRec.Description} | {selRec.Thickness}"))
                return;

            // esegue eliminazione del record...
            await DLService.ConfGlassDeleteAsync(selRec);

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

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

        protected override async Task OnParametersSetAsync()
        {
            await ReloadData();
            UpdateTable();
        }

        protected void ResetSearch()
        {
            SearchVal = "";
        }

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

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

        #endregion Protected Methods

        #region Private Fields

        private List<GlassModel> AllRecords = new();
        private int currPage = 1;
        private GlassModel? EditRecord = null;
        private bool isLoading = false;
        private List<GlassModel> ListRecords = new();
        private int numRecord = 5;
        private GlassModel? SelRecord = null;
        private int totalCount = 0;

        #endregion Private Fields

        #region Private Properties

        private string searchVal { get; set; } = string.Empty;

        #endregion Private Properties

        #region Private Methods

        private Task DoAdd()
        {
            // aggiungo un nuovo record in coda...
            EditRecord = new GlassModel()
            {
                Description = "New Glass",
                Code = "",
                Thickness = 30
            };
            return DoSave(EditRecord);
        }

        private async Task DoSave(GlassModel currRec)
        {
            // salvo
            await DLService.ConfGlassUpsertAsync(currRec);
            await ResetEdit();
            UpdateTable();
            EditRecord = null;
            SelRecord = null;
        }

        private async Task FullUpdate()
        {
            await ReloadData();
            UpdateTable();
            await InvokeAsync(StateHasChanged);
        }

        private async Task ReloadData()
        {
            isLoading = true;
            AllRecords = await DLService.ConfGlassGetAllAsync();
            // se ho ricerca testuale faccio filtro ulteriore...
            if (string.IsNullOrEmpty(SearchVal))
            {
                AllRecords = AllRecords
                               .OrderBy(x => x.Description)
                               .ToList();
            }
            else
            {
                AllRecords = AllRecords
                                .Where(x =>
                                    x.Description.Contains(SearchVal, StringComparison.InvariantCultureIgnoreCase) ||
                                    x.Code.Contains(SearchVal, StringComparison.InvariantCultureIgnoreCase))
                                .OrderBy(x => x.Description)
                                .ToList();
            }
            totalCount = AllRecords.Count;
        }

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