using global::Microsoft.AspNetCore.Components;
using MP.Core.DTO;
using MP.SPEC.Data;
using NLog;
using static EgwCoreLib.Utils.DtUtils;

namespace MP.SPEC.Components
{
    public partial class FLStatusList
    {
        #region Public Properties

        [Parameter]
        public Periodo CurrPeriodo { get; set; } = new Periodo();

        [Parameter]
        public EventCallback<List<string>> E_FluxSel { get; set; }

        [Parameter]
        public EventCallback<int> E_TotalCount { get; set; }
        [Parameter]
        public EventCallback<int> E_TotalRec { get; set; }

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

        [Parameter]
        public int NumRecPage { get; set; }

        [Parameter]
        public int PageNum { get; set; }

        #endregion Public Properties

        #region Protected Properties

        protected List<string> FluxList
        {
            get => fluxList;
            set
            {
                fluxList = value;
                E_FluxSel.InvokeAsync(value).ConfigureAwait(false);
            }
        }

        protected List<ParetoFluxLogDTO> ListComplete { get; set; } = new List<ParetoFluxLogDTO>();
        protected List<ParetoFluxLogDTO> ListPaged { get; set; } = new List<ParetoFluxLogDTO>();

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

        protected int numDay
        {
            get
            {
                var numRaw = (int)CurrPeriodo.Fine.Subtract(CurrPeriodo.Inizio).TotalDays;
                int answ = numRaw > 1 ? numRaw : 1;
                return answ;
            }
        }

        protected int numHour
        {
            get
            {
                var numRaw = (int)CurrPeriodo.Fine.Subtract(CurrPeriodo.Inizio).TotalHours;
                int answ = numRaw > 1 ? numRaw : 1;
                return answ;
            }
        }

        protected int TotalCount
        {
            get => totalCount;
            set
            {
                if (totalCount != value)
                {
                    totalCount = value;
                    E_TotalCount.InvokeAsync(value).ConfigureAwait(false);
                }
            }
        }
        protected int TotalRecords
        {
            get => totRecords;
            set
            {
                if (totRecords != value)
                {
                    totRecords = value;
                    E_TotalRec.InvokeAsync(value).ConfigureAwait(false);
                }
            }
        }

        #endregion Protected Properties

        #region Protected Methods

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

        /// <summary>
        /// Aggiorno valori produzione alla data richiesta...
        /// </summary>
        /// <param name="newDate"></param>
        protected async Task ReloadData()
        {
            isProcessing = true;
            await Task.Delay(1);
            if (!string.IsNullOrEmpty(IdxMaccSel) && (!IdxMaccSel.Equals(idxMaccLast) || !CurrPeriodo.Equals(lastPeriodo)))
            {
                idxMaccLast = IdxMaccSel;
                lastPeriodo = CurrPeriodo;
                ListComplete = await MDataServ.FluxLogPareto(IdxMaccSel, CurrPeriodo.Inizio, CurrPeriodo.Fine);
                TotalCount = ListComplete.Count;
                TotalRecords = ListComplete.Sum(x => x.Qty);
                FluxList = ListComplete.Select(x => x.CodFlux).ToList();
            }
            // esegue paginazione
            UpdateTable();
            isProcessing = false;
            await Task.Delay(1);
        }

        protected void UpdateTable()
        {
            // esegue paginazione
            if (TotalCount > NumRecPage)
            {
                ListPaged = ListComplete.Skip((PageNum - 1) * NumRecPage).Take(NumRecPage).ToList();
            }
            else
            {
                ListPaged = ListComplete;
            }
        }

        #endregion Protected Methods

        #region Private Fields

        private static NLog.Logger Log = LogManager.GetCurrentClassLogger();
        private string idxMaccLast = "";
        private bool isProcessing = false;
        private int totalCount = 0;
        private int totRecords = 0;

        #endregion Private Fields

        #region Private Properties

        private List<string> fluxList { get; set; } = new List<string>();
        private Periodo lastPeriodo { get; set; } = new Periodo();

        #endregion Private Properties
    }
}