using Microsoft.AspNetCore.Components;
using Microsoft.JSInterop;
using MP.Data.DbModels;
using MP.Data.Services;
using MP.Stats.Data;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading.Tasks;

namespace MP.Stats.Pages
{
    public partial class TrendAnalysis
    {
        #region Public Methods

        public void Dispose()
        {
            MServ.EA_SearchUpdated -= OnSeachUpdated;
        }

        public async void OnSeachUpdated()
        {
            await InvokeAsync(() =>
            {
                Task task = UpdateData();
                StateHasChanged();
            });
        }

        #endregion Public Methods

        #region Protected Fields

        protected string CodFluxSel = "*";
        protected string fileName = "TrendAnalysis.csv";

        #endregion Protected Fields

        #region Protected Properties

        protected List<string> CodFluxList { get; set; } = new List<string>() { "Energy", "Parameter" };

        [Inject]
        protected IJSRuntime JSRuntime { get; set; }

        [Inject]
        protected Data.MessageService MServ { get; set; }

        [Inject]
        protected NavigationManager NavManager { get; set; }

        [Inject]
        protected MpStatsService StatService { get; set; }

        protected int totalCount
        {
            get
            {
                int answ = 0;
                if (SearchRecords != null)
                {
                    answ = SearchRecords.Count;
                }
                return answ;
            }
        }

        [Inject]
        protected TranslateSrv TradService { get; set; }

        #endregion Protected Properties

        #region Protected Methods

        protected async Task DoFilter(SelectData newFilter)
        {
            SearchRecords = null;
            currFilter = newFilter;
            await ReloadData();
        }

        protected override async Task OnInitializedAsync()
        {
            MServ.ShowSearch = false;
            MServ.PageName = "Trend Analisys";
            MServ.PageIcon = "fa-solid fa-arrow-trend-up";
            CalcFilt();
            MServ.EA_SearchUpdated += OnSeachUpdated;
            await LoadConfData();
            await ReloadData();
        }

        protected async Task ResetFilter(SelectData newFilter)
        {
            SearchRecords = null;
            CalcFilt();
            await ReloadData();
        }

        /// <summary>
        /// Salvataggio codflux
        /// </summary>
        /// <param name="newCodFlux"></param>
        /// <returns></returns>
        protected async Task SetCodFlux(string newCodFlux)
        {
            CodFluxSel = newCodFlux;
            await ReloadData();
        }

        /// <summary>
        /// Traduzione lemma richeisto (lingua default="IT")
        /// </summary>
        /// <param name="Lemma"></param>
        /// <returns></returns>
        protected string Traduci(string Lemma)
        {
            return TradService.Traduci(Lemma);
        }

        protected async Task UpdateData()
        {
            await ReloadData();
        }

        #endregion Protected Methods

        #region Private Fields

        private List<ConfigModel> ConfigList;

        private List<FLModel> SearchRecords;

        #endregion Private Fields

        #region Private Properties

        private SelectData currFilter
        {
            get
            {
                return MServ.ODL_Filter;
            }
            set
            {
                MServ.ODL_Filter = value;
            }
        }

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

        #endregion Private Properties

        #region Private Methods

        /// <summary>
        /// Calcola il filtro alla data necessaria x arrivare al confronto x mese...
        /// </summary>
        private void CalcFilt()
        {
            DateTime oggi = DateTime.Now.Date;
            DateTime inizio = new DateTime(oggi.Year, oggi.Month, 1).AddMonths(-1);
            int numPrev = (int)oggi.Subtract(inizio).TotalDays;
            currFilter = SelectData.Init(5, numPrev);
        }

        private async Task LoadConfData()
        {
            ConfigList = await StatService.ConfigGetAll();
            CodFluxList = await StatService.FluxTypeList();
        }

        private async Task ReloadData()
        {
            SearchRecords = await StatService.FluxLogRawData(currFilter, CodFluxSel, MServ.SearchVal);
        }

        #endregion Private Methods
    }
}