// Licensed to the .NET Foundation under one or more agreements. The .NET Foundation licenses this
// file to you under the MIT license.
using EgwCoreLib.Razor;
using MagMan.Core;
using MagMan.Core.DTO;
using MagMan.Core.Services;
using MagMan.Data.Admin.DbModels;
using MagMan.Data.Admin.Services;
using MagMan.Data.Tenant.DbModels;
using MagMan.Data.Tenant.Services;
using Microsoft.AspNetCore.Components;
using Microsoft.JSInterop;
using MimeKit.Text;

namespace MagMan.UI.Components
{
    public partial class MaterialMan : IDisposable
    {
        #region Public Properties

        [Parameter]
        public int CustomerId { get; set; } = 0;

        [Parameter]
        public EventCallback<MaterialModel?> E_MaterialSel { get; set; }

        [Parameter]
        public int KeyNum { get; set; } = 0;

        #endregion Public Properties

        #region Public Methods

        public void Dispose()
        {
            AppMService.EA_SearchUpdated -= AppMService_EA_SearchUpdated;
            AppMService.QueUpdAliasMat.EA_NewMessage -= QueUpdAliasMat_EA_NewMessage;
        }

        #endregion Public Methods

        #region Protected Properties

        [Inject]
        protected MessageService AppMService { get; set; } = null!;

        [Inject]
        protected IConfiguration Configuration { get; set; } = null!;

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

        protected string remnMessage
        {
            get => showRemn ? "Acquisto + Spezzoni" : "Solo Acquisto";
            //get => "Spezzoni";// showRemn ? "Mostra Spezzoni" : "Solo Acquisto";
        }

        protected bool ShowRemn
        {
            get => showRemn;
            set
            {
                if (showRemn != value)
                {
                    showRemn = value;
                    DoSelect(null);
                    var pUpd = Task.Run(async () =>
                    {
                        await ForceReload(true);
                    });
                    pUpd.Wait();
                }
            }
        }

        protected int totalCount { get; set; } = 0;

        [Inject]
        protected TenantService TService { get; set; } = null!;

        #endregion Protected Properties

        #region Protected Methods

        protected string CheckSel(MaterialDTO curItem)
        {
            string answ = "";
            if (CurrItem != null)
            {
                answ = curItem.MatCloudId == CurrItem.MatId ? "table-info" : "";
            }
            else
            {
                answ = curItem.MatCloudId == MaterialId ? "table-info" : "";
            }
            return answ;
        }

        protected async Task CreateNew()
        {
            IsEdit = false;

            CurrItem = new MaterialModel()
            {
                MatCode = "",
                MatDesc = ""
            };
            await InvokeAsync(StateHasChanged);
        }

        protected async Task DeleteRecord(MaterialDTO selItem)
        {
            if (!await JSRuntime.InvokeAsync<bool>("confirm", "Sicuro di voler eliminare il record?"))
                return;

            MaterialId = 0;
            var rec2del = TService.MaterialFromDto(selItem);
            if (rec2del != null)
            {
                bool fatto = await TService.MaterialDelete(KeyNum, rec2del);
            }
            await ReloadData();
        }

        protected void DoEdit(MaterialDTO? selItem)
        {
            IsEdit = true;
            if (selItem != null)
            {
                CurrItem = TService.MaterialFromDto(selItem);
            }
            DoSelect(null);
        }

        protected void DoSelect(MaterialDTO? selItem)
        {
            if (selItem != null)
            {
                MaterialId = selItem.MatCloudId;
                E_MaterialSel.InvokeAsync(TService.MaterialFromDto(selItem));
            }
            else
            {
                MaterialId = 0;
                E_MaterialSel.InvokeAsync(null);
            }
        }

        protected async Task ForceReload(bool force)
        {
            CurrItem = null;
            DoEdit(null);
            await ReloadData();
        }

        protected override async Task OnInitializedAsync()
        {
            currSearch = "";
            AppMService.EA_SearchUpdated += AppMService_EA_SearchUpdated;
            AppMService.QueUpdAliasMat.EA_NewMessage += QueUpdAliasMat_EA_NewMessage;
            numRecord = await AppMService.NumRowGridGet(gridKey);
        }

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

        protected async Task SetNumRec(int newNum)
        {
            numRecord = newNum;
            currPage = 1;
            await AppMService.NumRowGridSet(gridKey, newNum);
            await InvokeAsync(ReloadData);
        }

        protected async Task SetPage(int newNum)
        {
            currPage = newNum;
            DoSelect(null);
            await InvokeAsync(ReloadData);
        }

        protected async Task SortRequested(Sorter.SortCallBack e)
        {
            sortField = e.ParamName;
            sortAsc = e.IsAscending;
            await ReloadData();
        }

        #endregion Protected Methods

        #region Private Fields

        private MaterialModel? CurrItem = null;
        private string currSearch = "";
        private int filtType = 0;
        private string gridKey = "MatMan";
        private List<MaterialDTO>? ListRecords = null;
        private int MaterialId = 0;
        private List<MaterialDTO>? SearchRecords = null;
        private bool showRemn = false;
        private bool sortAsc = true;
        private string sortField = "";

        #endregion Private Fields

        #region Private Properties

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

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

        private bool IsBeam
        {
            get => FiltType == 1;
        }

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

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

        #endregion Private Properties

        #region Private Methods

        private async void AppMService_EA_SearchUpdated()
        {
            currSearch = AppMService.SearchVal;
            await ReloadData();
        }

        private bool hasDecimal(decimal num)
        {
            return (num - Math.Round(num) != 0);
        }

        private async void QueUpdAliasMat_EA_NewMessage(object? sender, EventArgs e)
        {
            // verifico se il messaggio sia per la mia KEY e nel caso --> refresh!
            PubSubEventArgs currArgs = (PubSubEventArgs)e;
            // se c'� un messaggio
            if (!string.IsNullOrEmpty(currArgs.newMessage))
            {
                // se � di mia pertinenza x key e Proj
                if (KeyNum > 0 && currArgs.newMessage == $"{KeyNum}")
                {
                    await ReloadData();
                    await InvokeAsync(StateHasChanged);
                }
            }
        }

        private async Task ReloadData()
        {
            isLoading = true;
            ListRecords = null;
            SearchRecords = await TService.MaterialDtoGetAll(KeyNum, false, showRemn);
            // verifico se filtrare x beam/wall
            if (FiltType > 0)
            {
                SearchRecords = SearchRecords.Where(x => (x.IsBeam && FiltType == 1) || (x.IsWall && FiltType == 2)).ToList();
            }
            // verifico filtro per ricerca
            if (!string.IsNullOrEmpty(currSearch))
            {
                SearchRecords = SearchRecords.Where(x => x.MatCode.Contains(currSearch, StringComparison.InvariantCultureIgnoreCase) || x.MatDesc.Contains(currSearch, StringComparison.InvariantCultureIgnoreCase)).ToList();
            }
            totalCount = SearchRecords.Count;
            SortTable();
            isLoading = false;
            //await InvokeAsync(StateHasChanged);
        }

        private void SortTable()
        {
            if (SearchRecords != null)
            {
                // se ho ordinamento riordino...
                if (!string.IsNullOrEmpty(sortField))
                {
                    switch (sortField)
                    {
                        case "MatId":
                            if (sortAsc)
                            {
                                SearchRecords = SearchRecords.OrderBy(x => x.MatCloudId).ThenBy(x => x.MatCode).ToList();
                            }
                            else
                            {
                                SearchRecords = SearchRecords.OrderByDescending(x => x.MatCloudId).ThenByDescending(x => x.MatCode).ToList();
                            }
                            break;

                        case "MatCode":
                            if (sortAsc)
                            {
                                SearchRecords = SearchRecords.OrderBy(x => x.MatCode).ToList();
                            }
                            else
                            {
                                SearchRecords = SearchRecords.OrderByDescending(x => x.MatCode).ToList();
                            }
                            break;

                        case "MatDesc":
                            if (sortAsc)
                            {
                                SearchRecords = SearchRecords.OrderBy(x => x.MatDesc).ToList();
                            }
                            else
                            {
                                SearchRecords = SearchRecords.OrderByDescending(x => x.MatDesc).ToList();
                            }
                            break;

                        case "W":
                            if (sortAsc)
                            {
                                SearchRecords = SearchRecords.OrderBy(x => x.WMm).ToList();
                            }
                            else
                            {
                                SearchRecords = SearchRecords.OrderByDescending(x => x.WMm).ToList();
                            }
                            break;

                        case "H":
                            if (sortAsc)
                            {
                                SearchRecords = SearchRecords.OrderBy(x => x.HMm).ToList();
                            }
                            else
                            {
                                SearchRecords = SearchRecords.OrderByDescending(x => x.HMm).ToList();
                            }
                            break;

                        case "L":
                            if (sortAsc)
                            {
                                SearchRecords = SearchRecords.OrderBy(x => x.LMm).ToList();
                            }
                            else
                            {
                                SearchRecords = SearchRecords.OrderByDescending(x => x.LMm).ToList();
                            }
                            break;

                        case "SizeNum":
                            if (sortAsc)
                            {
                                SearchRecords = SearchRecords.OrderBy(x => x.SizeNum).ToList();
                            }
                            else
                            {
                                SearchRecords = SearchRecords.OrderByDescending(x => x.SizeNum).ToList();
                            }
                            break;

                        case "QtyTot":
                            if (sortAsc)
                            {
                                SearchRecords = SearchRecords.OrderBy(x => x.QtyTot).ToList();
                            }
                            else
                            {
                                SearchRecords = SearchRecords.OrderByDescending(x => x.QtyTot).ToList();
                            }
                            break;

                        default:
                            break;
                    }
                }

                // filtro x display
                ListRecords = SearchRecords
                                    .Skip(numRecord * (currPage - 1))
                                    .Take(numRecord)
                                    .ToList();
            }
            else
            {
                ListRecords = new List<MaterialDTO>();
            }
        }

        #endregion Private Methods
    }
}