using Microsoft.AspNetCore.Components;
using Microsoft.JSInterop;
using MP.Core.DTO;
using MP.IOC.Services;

namespace MP.IOC.Components.Pages
{
    public partial class RouteConf
    {
        #region Protected Properties

        protected string CssReset
        {
            get => string.IsNullOrEmpty(SearchVal) ? "btn-outline-secondary" : "btn-primary";
        }

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

        protected string SearchVal
        {
            get => _searchVal;
            set
            {
                if (_searchVal != value)
                {
                    _searchVal = value;
                    UpdateTable();
                }
            }
        }

        #endregion Protected Properties

        #region Protected Methods

        protected string CheckSelect(WeightDTO currRec)
        {
            return SelRecord != null && SelRecord.Method == currRec.Method ? "table-info" : "";
        }

        protected override async Task OnInitializedAsync()
        {
            //return base.OnInitializedAsync();
            await ReloadData();
            UpdateTable();
        }

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

        #endregion Protected Methods

        #region Private Fields

        private string _searchVal = "";

        private List<WeightDTO> ListComplete = new();

        private List<WeightDTO> ListPaged = new();

        private List<WeightDTO> ListSearch = new();

        private int numRecPage = 10;

        private int pageNum = 1;

        private WeightDTO? SelRecord = null;

        private int totalCount = 0;

        #endregion Private Fields

        #region Private Properties

        [Inject]
        private IWeightProvider WService { get; set; } = null!;

        #endregion Private Properties

        #region Private Methods

        /// <summary>
        /// Edit record selezionato
        /// </summary>
        /// <param name="curRec"></param>
        private void DoEdit(WeightDTO curRec)
        {
            SelRecord = curRec;
        }

        private void DoReset()
        {
            SelRecord = null;
        }

        private void DoSave(WeightDTO updRec)
        {
            // salvo e resetto...

            SelRecord = null;
        }

        private async Task ReloadData()
        {
            ListComplete = await WService.GetAllWeightsAsync();
        }

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

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

        /// <summary>
        /// Imposta globalmente weight x tutte le chiavi...
        /// </summary>
        /// <param name="newWeight"></param>
        /// <returns></returns>
        private async Task SetAllWeight(int newWeight)
        {
            if (!await JSRuntime.InvokeAsync<bool>("confirm", "Confermi di voler impostare questo peso per TUTTE le chiamate?"))
                return;

            newWeight = Math.Clamp(newWeight, 0, 100);
            foreach (var curRec in ListComplete)
            {
                curRec.NewWeight = newWeight;
                curRec.OldWeight = 100 - newWeight;
                WService.UpsertWeight(curRec);
            }
            // rileggo!
            await ReloadData();
            UpdateTable();
        }

        /// <summary>
        /// Imposta il peso del metodo "New" come richiesto, con eventuale check sui limiti 0-100
        /// </summary>
        /// <param name="curRec"></param>
        /// <param name="newWeight"></param>
        private async Task SetNewWeight(WeightDTO curRec, int newWeight)
        {
            newWeight = Math.Clamp(newWeight, 0, 100);
            curRec.NewWeight = newWeight;
            curRec.OldWeight = 100 - newWeight;
            // salvo!
            WService.UpsertWeight(curRec);
            // rileggo!
            await ReloadData();
            UpdateTable();
        }

        private void UpdateTable()
        {
            // effettuo eventuale ricerca + conteggio...
            if (string.IsNullOrEmpty(SearchVal))
            {
                ListSearch = ListComplete;
            }
            else
            {
                ListSearch = ListComplete
                                .Where(x => x.Method.Contains(SearchVal, StringComparison.InvariantCultureIgnoreCase))
                                .ToList();
            }
            totalCount = ListSearch.Count();
            // esegue paginazione
            if (totalCount > numRecPage)
            {
                ListPaged = ListSearch.Skip((pageNum - 1) * numRecPage).Take(numRecPage).ToList();
            }
            else
            {
                ListPaged = ListSearch;
            }
        }

        #endregion Private Methods
    }
}