using Microsoft.AspNetCore.Components;
using Microsoft.JSInterop;
using MP.FileData.DatabaseModels;
using MP.Prog.Data;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace MP.Prog.Pages
{
    public partial class Archive : ComponentBase, IDisposable
    {
        #region Private Fields

        private List<ArticoloModel> ArtList;
        private FileModel currRecord = null;
        private List<FileModel> ListRecords;
        private List<MacchinaModel> MacList;
        private List<FileModel> SearchRecords;

        #endregion Private Fields

        #region Protected Fields

        protected string _SearchArt = "###";

        #endregion Protected Fields

        #region Private Properties

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

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

        private int currPage
        {
            get => _currPage;
            set
            {
                if (_currPage != value)
                {
                    _currPage = value;
                    var pUpd = Task.Run(async () => await ReloadData());
                    pUpd.Wait();
                }
            }
        }

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

        private int numRecord
        {
            get => _numRecord;
            set
            {
                if (_numRecord != value)
                {
                    _numRecord = value;
                    var pUpd = Task.Run(async () => await ReloadData());
                    pUpd.Wait();
                }
            }
        }

        private string SelCodArt
        {
            get
            {
                string answ = "";
                if (AppMService.File_Filter != null)
                {
                    answ = AppMService.File_Filter.CodArticolo;
                }
                return answ;
            }
            set
            {
                if (!AppMService.File_Filter.CodArticolo.Equals(value))
                {
                    AppMService.File_Filter.CodArticolo = value;
                    var pUpd = Task.Run(async () => await ReloadData());
                    pUpd.Wait();
                }
            }
        }

        private string SelIdxMacc
        {
            get
            {
                string answ = "";
                if (AppMService.File_Filter != null)
                {
                    answ = AppMService.File_Filter.IdxMacchina;
                }
                return answ;
            }
            set
            {
                if (!AppMService.File_Filter.IdxMacchina.Equals(value))
                {
                    AppMService.File_Filter.IdxMacchina = value;
                    var pUpd = Task.Run(async () => await ReloadData());
                    pUpd.Wait();
                }
            }
        }

        #endregion Private Properties

        #region Protected Properties

        [Inject]
        protected MessageService AppMService { get; set; }

        [Inject]
        protected FileArchDataService DataService { get; set; }

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

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

        protected string SearchArt
        {
            get
            {
                return _SearchArt;
            }
            set
            {
                isLoading = true;
                _SearchArt = value;
                // se son > 3 char... debounce...
                if (string.IsNullOrEmpty(value))
                {
                    _SearchArt = "###";
                }
                if (value.Length >= 3)
                {
                    var pUpd = Task.Run(async () =>
                    {
                        ArtList = await DataService.ArticoliGetFilt(SearchArt);
                    });
                    pUpd.Wait();
                }
                isLoading = false;
            }
        }

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

        #endregion Protected Properties

        #region Private Methods

        private async Task ReloadData()
        {
            isLoading = true;
            SearchRecords = await DataService.FileGetFilt(AppMService.File_Filter.IdxMacchina, AppMService.File_Filter.CodArticolo, AppMService.SearchVal);
            ListRecords = SearchRecords.Skip(numRecord * (currPage - 1)).Take(numRecord).ToList();
            isLoading = false;
        }

        #endregion Private Methods

        #region Protected Methods

        protected void Edit(FileModel selRecord)
        {
#if false
            // rileggo dal DB il record corrente...
            var pUpd = Task.Run(async () => currRecord = await DataService.OrderGetByCode(selRecord.OrderCode));
            pUpd.Wait();
#endif
        }

        protected async Task ForceCheck()
        {
            isLoading = true;
            await DataService.updateAllArchive();
            currRecord = null;
            SearchRecords = null;
            ListRecords = null;
            AppMService.File_Filter = SelectData.Init(5, 10);
            isLoading = false;
            await ReloadAllData();
        }

        protected void ForceReload(int newNum)
        {
            numRecord = newNum;
        }

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

        protected override async Task OnInitializedAsync()
        {
            DataService.ResetController();
            AppMService.ShowSearch = false;
            AppMService.PageName = "Archivio File Programmi";
            AppMService.PageIcon = "fas fa-folder pr-2";
            AppMService.EA_SearchUpdated += OnSeachUpdated;
            await ReloadAllData();
        }

        protected async Task ReloadAllData()
        {
            isLoading = true;
            MacList = await DataService.MacchineGetAll();
            SelIdxMacc = "0";
            ArtList = await DataService.ArticoliGetFilt(SearchArt);
            SelCodArt = "###";
            isLoading = false;
            await ReloadData();
        }

        protected void ResetData()
        {
            DataService.rollBackEdit(currRecord);
            currRecord = null;
        }

        protected async Task ResetFilter()
        {
            currRecord = null;
            SearchRecords = null;
            ListRecords = null;
            AppMService.File_Filter = SelectData.Init(5, 10);
            SearchArt = "###";
            await ReloadAllData();
        }

        protected void ResetSearchArt()
        {
            SearchArt = "###";
        }

        protected void Select(FileModel selRecord)
        {
            // applico filtro da selezione
            currRecord = selRecord;
        }

        protected async Task UpdateData()
        {
            currRecord = null;
            DataService.ResetController();
            await ReloadData();
        }

        #endregion Protected Methods

        #region Public Methods

        public string checkSelect(int FileId)
        {
            string answ = "";
            if (currRecord != null)
            {
                try
                {
                    answ = (currRecord.FileId == FileId) ? "table-info" : "";
                }
                catch
                { }
            }
            return answ;
        }

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

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

        #endregion Public Methods
    }
}