using Microsoft.AspNetCore.Components;
using Microsoft.JSInterop;
using MP.Data.DbModels;
using MP.SPEC.Data;

namespace MP.SPEC.Components.ProdKit
{
    public partial class GestKitPodl : ComponentBase, IDisposable
    {
        #region Public Properties

        [Parameter]
        public EventCallback<bool> EC_HasOdl { get; set; }

        [Parameter]
        public EventCallback<bool> EC_ListUpdated { get; set; }

        [Parameter]
        public List<IstanzeKitModel> IstKitRecords { get; set; } = new List<IstanzeKitModel>();

        [Parameter]
        public List<PODLExpModel> PodlRecords { get; set; } = new List<PODLExpModel>();

        #endregion Public Properties

        #region Public Methods

        public void Dispose()
        {
            ListRecordsPODL = null;
            GC.Collect();
        }

        #endregion Public Methods

        #region Protected Fields

        protected int totalCount = 0;

        #endregion Protected Fields

        #region Protected Properties

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

        [Inject]
        protected MpDataService MDService { get; set; } = null!;

        [Inject]
        protected NavigationManager NavManager { get; set; } = null!;

        protected string SearchComm
        {
            get => sCodComm;
            set
            {
                if (sCodComm != value)
                {
                    sCodComm = value;
                    currPage = 1;
                    ListRecordsPODL = null;
                    ReloadData();
                }
            }
        }

        protected string sParentCss
        {
            get => string.IsNullOrEmpty(sCodComm) ? "btn-secondary" : "btn-primary";
        }

        #endregion Protected Properties

        #region Protected Methods

        protected bool DelEnabled(PODLExpModel reqRec)
        {
            bool answ = reqRec.IdxOdl == 0;
            return answ;
        }

        /// <summary>
        /// Verifica eliminabilit� del record: se � avviato il PODL non � liminabile...
        /// </summary>
        /// <param name="reqRec"></param>
        /// <returns></returns>
        protected async Task DoCancel()
        {
            ReloadData();
            await Task.Delay(1);
        }

        /// <summary>
        /// Eliminazione record selezionato (previa conferma)
        /// </summary>
        /// <param name="selRec"></param>
        /// <returns></returns>
        protected async Task DoDelete(PODLExpModel selRec)
        {
            if (!await JSRuntime.InvokeAsync<bool>("confirm", "Eliminazione PODL + Istanze KIT: sei sicuro di voler procedere?"))
                return;

            // da provare...
            var done = MDService.PodlIstKitDelete(selRec.IdxPromessa);
            ReloadData();
            await EC_ListUpdated.InvokeAsync(true);
        }

        protected void HideDetail(PODLExpModel reqRec)
        {
            if (ListPodlExpl2Show.Contains(reqRec.IdxPromessa))
            {
                ListPodlExpl2Show.Remove(reqRec.IdxPromessa);
            }
        }

        protected override void OnInitialized()
        {
            numRecord = 5;
            // gestione di base dei KIT
            string rawVal = MDService.ConfigTryGet("OptAdmKitEnabled");
            if (!string.IsNullOrEmpty(rawVal))
            {
                bool.TryParse(rawVal, out OptAdmKitEnabled);
            }
            // conf variabili decodifica
            regExp_KO = MDService.ConfigTryGet("regExp_KO");
            regExp_OK = MDService.ConfigTryGet("regExp_OK");
            regExp_KitStart = MDService.ConfigTryGet("regExp_KitStart");
            regExp_KitSave = MDService.ConfigTryGet("regExp_KitSave");
            // altre variabili
            rawVal = MDService.ConfigTryGet("SPEC_nArtSearch");
            if (!string.IsNullOrEmpty(rawVal))
            {
                int.TryParse(rawVal, out minChar);
            }
        }

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

        protected void ResetParent()
        {
            SearchComm = "";
            ReloadData();
        }

        protected void SetNumPage(int newNum)
        {
            currPage = newNum;
        }

        protected void SetNumRec(int newNum)
        {
            currPage = 1;
            numRecord = newNum;
        }

        protected void ShowDetail(PODLExpModel reqRec)
        {
            if (!ListPodlExpl2Show.Contains(reqRec.IdxPromessa))
            {
                ListPodlExpl2Show.Add(reqRec.IdxPromessa);
            }
        }

        protected async Task toggleClosed()
        {
            hasOdl = !hasOdl;
            await EC_HasOdl.InvokeAsync(hasOdl);
        }

        protected void UpdateData()
        {
            ReloadData();
        }

        #endregion Protected Methods

        #region Private Fields

        /// <summary>
        /// Elenco singoli podl esplosi
        /// </summary>
        private List<int> ListPodlExpl2Show = new List<int>();

        private List<PODLExpModel>? ListRecordsPODL;
        private int minChar = 2;
        private bool OptAdmKitEnabled = false;

        /// <summary>
        /// RegExp x SAVE KIT
        /// </summary>
        private string regExp_KitSave = "#RKE";

        /// <summary>
        /// RegExp x START KIT
        /// </summary>
        private string regExp_KitStart = "#RKS";

        /// <summary>
        /// RegExp x RESET / CANCEL
        /// </summary>
        private string regExp_KO = "#RKO";

        /// <summary>
        /// RegExp x CONFERMA
        /// </summary>
        private string regExp_OK = "#ROK";

        /// <summary>
        /// mostra tutti i dettagli delle istanze x PODL
        /// </summary>
        private bool ShowAllDet = false;

        #endregion Private Fields

        #region Private Properties

        private int _currPage { get; set; } = 1;
        private int _numRecord { get; set; } = 10;

        private string cssDetail
        {
            get => ShowAllDet ? "btn-secondary" : "btn-primary";
        }

        private int currPage
        {
            get => _currPage;
            set
            {
                if (_currPage != value)
                {
                    _currPage = value;
                    ReloadData();
                }
            }
        }

        private bool hasOdl { get; set; } = false;

        private string iconDetail
        {
            get => ShowAllDet ? "fa-chevron-up" : "fa-chevron-down";
        }

        private bool isLoading { get; set; } = false;

        private int numRecord
        {
            get => _numRecord;
            set
            {
                if (_numRecord != value)
                {
                    _numRecord = value;
                    ReloadData();
                }
            }
        }

        private string sCodComm { get; set; } = "";

        private bool ShowCharts { get; set; } = false;

        #endregion Private Properties

        #region Private Methods

        /// <summary>
        /// Elenco record dettaglio IK dato IdxPODL
        /// </summary>
        /// <param name="idxPODL"></param>
        /// <returns></returns>
        private List<IstanzeKitModel> ListDetIK(int idxPODL)
        {
            List<IstanzeKitModel> answ = IstKitRecords
                            .Where(x => x.IdxPodlParent == idxPODL)
                            .ToList();
            return answ;
        }

        /// <summary>
        /// Conteggio record dettaglio IK dato IdxPODL
        /// </summary>
        /// <param name="idxPODL"></param>
        /// <returns></returns>
        private int ListDetIKCount(int idxPODL)
        {
            int answ = IstKitRecords
                             .Where(x => x.IdxPodlParent == idxPODL)
                             .Count();
            return answ;
        }

        private void ReloadData()
        {
            isLoading = true;
            // reset preliminare...
            ListRecordsPODL = new List<PODLExpModel>();

            var filtRecordsPODL = PodlRecords
                                .Where(x => !string.IsNullOrEmpty(x.KeyRichiesta) && x.KeyRichiesta.StartsWith("KIT"))
                                .ToList();

            ListRecordsPODL = filtRecordsPODL
                                .Skip(numRecord * (currPage - 1))
                                .Take(numRecord)
                                .ToList();

            // conto e filtro
            totalCount = filtRecordsPODL.Count;
            isLoading = false;
        }

        private void ToggleDetail()
        {
            ShowAllDet = !ShowAllDet;
            // svuoto cmq lista sel singoli...
            ListPodlExpl2Show = new List<int>();
        }

        #endregion Private Methods
    }
}