using EgwCoreLib.Lux.Data.DbModel.Admin;

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

        [Parameter]
        public List<VocabolarioModel> AllRecord { get; set; } = null!;

        [Parameter]
        public EventCallback<VocabolarioModel> EC_Updated { get; set; }

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

        [Parameter]
        public List<LinguaModel> ListLingue { get; set; } = null!;

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

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

        #endregion Public Properties

        #region Protected Methods

        protected override void OnParametersSet()
        {
            if (AllRecord != null && AllRecord.Count > 0)
            {
                isLoading = true;
                UpdateTable();
            }
        }

        private async Task DoClone()
        {
            if (!string.IsNullOrEmpty(SelLingua))
                await EC_ReqClone.InvokeAsync(SelLingua);
        }

        #endregion Protected Methods

        #region Private Fields

        private int currPage = 1;
        private VocabolarioModel? editRec = null;
        private VocabolarioModel? currRec = null;
        private bool isLoading = false;
        private List<VocabolarioModel> ListPaged = new();
        private int numRecord = 10;

        private int totalCount = 0;

        #endregion Private Fields

        #region Private Methods

        private void DoCancel()
        {
            currRec = null;
            editRec = null;
        }

        private void DoEdit(VocabolarioModel selRec)
        {
            editRec = editRec == null || editRec.Lemma != selRec.Lemma ? selRec : null;
        }
        private async Task DoSelect(VocabolarioModel selRec)
        {
            currRec = selRec;
            await Task.Delay(1);
            await EC_ReqFilt.InvokeAsync(selRec.Lemma);
        }

        private async Task DoSave()
        {
            await EC_Updated.InvokeAsync(editRec);
            editRec = null;
        }

        private void FiltLingua()
        {
            UpdateTable();
        }

        private void SaveNumRec(int newNum)
        {
            numRecord = newNum;
            currPage = 1;
            UpdateTable();
        }

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

        /// <summary>
        /// Filtro e paginazione
        /// </summary>
        private void UpdateTable()
        {
            ListPaged.Clear();
            if (!string.IsNullOrEmpty(SelLingua))
            {
                var rawList = AllRecord.Where(x => x.Lingua == SelLingua).ToList();
                if (!string.IsNullOrEmpty(SearchVal))
                {
                    rawList = rawList.Where(x =>
                        x.Lemma.Contains(SearchVal, StringComparison.InvariantCultureIgnoreCase) ||
                        x.Traduzione.Contains(SearchVal, StringComparison.InvariantCultureIgnoreCase)
                        ).ToList();
                }

                totalCount = rawList.Count;
                // fix paginazione
                ListPaged = rawList
                                .Skip(numRecord * (currPage - 1))
                                .Take(numRecord)
                                .ToList();
            }
            isLoading = false;
        }

        #endregion Private Methods
    }
}