using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Components;
using System.Net.Http;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Components.Authorization;
using Microsoft.AspNetCore.Components.Forms;
using Microsoft.AspNetCore.Components.Routing;
using Microsoft.AspNetCore.Components.Web;
using Microsoft.AspNetCore.Components.Web.Virtualization;
using Microsoft.JSInterop;
using MP.INVE;
using MP.INVE.Shared;
using MP.INVE.Components;
using MP.INVE.Data;
using MP.Data.DbModels;
using System.Runtime.CompilerServices;
using Microsoft.EntityFrameworkCore.Infrastructure.Internal;
using NLog.Targets;

namespace MP.INVE.Components
{
    public partial class ProcSuggestion
    {
        [Inject]
        private MiDataService MIService { get; set; } = null!;
        [Inject]
        public IJSRuntime JSRuntime { get; set; } = null!;
        [Inject]
        public NavigationManager NavManager { get; set; } = null!;

        [Parameter]
        public string lastScan { get; set; } = "";
        [Parameter]
        public string userScan { get; set; } = null!;
        [Parameter]
        public int sessID { get; set; } = 0;
        [Parameter]
        public string magID { get; set; } = "";

        private string tipo { get; set; } = "";
        private string canMod = "false";
        public string lastScanCheck { get; set; } = "";

        protected AnagUdcModel? udc;
        protected AnagLottoModel? lottoInterno;
        protected AnagLottiArca? lottoEsterno;
        protected List<AnagLottiArca>? listLottiEsterni;
        protected ScanDataModel? alreadyScan;

        protected AnagUdcModel? currUdc;
        protected AnagLottoModel? currLottoInterno;
        protected AnagLottiArca? currLottoEsterno;
        protected bool alertScan;
        protected bool isScannedLotto;
        protected bool firstMsg = false;
        protected bool isKnown = false;
        protected bool canSave = true;
        protected string oldArt = "";
        protected bool isQtaSbagliata = false;
        protected override async Task OnAfterRenderAsync(bool firstRender)
        {
            await Task.Delay(1);
            if (firstRender)
            {
                firstMsg = true;
            }
        }

        protected override async Task OnParametersSetAsync()
        {
            isKnown = false;
            currLottoInterno = null;
            currUdc = null;
            alreadyScan = null;
            isQtaSbagliata = false;

            // se il valore scansionato � != null...
            if (string.IsNullOrEmpty(lastScan))
            {
                firstMsg = true;
                await Task.Delay(1);
            }
            else
            {
                if (lastScan.StartsWith("S"))
                {
                    lastScanCheck = lastScan.Substring(1);
                }
                else
                {
                    lastScanCheck = lastScan;
                }
                firstMsg = false;
                await MIService.ConfigResetCache();
                var result = await MIService.tryGetConfig("MAG_SmartUdcEdit");
                int sessIDSearch = 0;

                if (lastScanCheck.Contains("MFI") && lastScanCheck.Length == 14)
                {
                    sessIDSearch = sessID;
                }
                var scansioneClone = MIService.ScanByUdcSession(lastScan, sessID);
                if (scansioneClone != null)
                {
                    //isScannedLotto = scansioneClone.ScanValue.StartsWith("M2");
                    isKnown = false;
                    if (scansioneClone.IsUnique)
                    {
                        isKnown = true;
                        canSave = false;
                    }
                    alreadyScan = scansioneClone;
                    lottoScan = alreadyScan.Lotto;
                    oldArt = alreadyScan.CodArticolo;
                    articoloScan = alreadyScan.CodArticolo;
                    quantitaScan = Math.Round(alreadyScan.Qty, 2);
                    noteScan = alreadyScan.Note;

                }
                else
                {
                    if (result != null)
                    {
                        canMod = result;
                    }
                    await Task.Delay(1);
                    udc = MIService.IsUDC(lastScanCheck);

                    if (udc != null)
                    {
                        if (udc.Qta > 0)
                        {
                            var udcString = udc.UDC.Substring(2, 3);
                            if (udcString == "MFI")
                            {

                                isKnown = true;
                                canSave = true;
                                currUdc = udc;
                                tipo = "U";
                                lottoScan = udc.lottoNav.Lotto;
                                oldArt = udc.lottoNav.CodArt;
                                articoloScan = udc.lottoNav.CodArt;
                                quantitaScan = Math.Round(udc.Qta, 2);
                                noteScan = udc.Note;
                            }
                        }
                        else
                        {
                            isQtaSbagliata = true;
                        }
                    }
                    else
                    {

                        if (lastScan.StartsWith("M") && lastScan.Length == 10)
                        {
                            lottoInterno = MIService.LottoInterno(lastScan);
                        }
                        else
                        {
                            listLottiEsterni = MIService.LottoEsterno("", lastScan, magID);
                            if (listLottiEsterni.Count == 1)
                            {
                                lottoEsterno = listLottiEsterni.FirstOrDefault();
                            }
                        }

                        if (lottoInterno != null)
                        {
                            canSave = true;
                            tipo = "LI";
                            currLottoInterno = lottoInterno;
                            lottoScan = lottoInterno.Lotto;
                            oldArt = lottoInterno.CodArt;
                            articoloScan = lottoInterno.CodArt;
                            quantitaScan = 0;
                        }
                        else
                        {
                            if (lottoEsterno != null)
                            {
                                canSave = true;
                                tipo = "LE";
                                currLottoEsterno = lottoEsterno;
                                if (lottoEsterno.Cd_ARLotto != null)
                                {
                                    lottoScan = lottoEsterno.Cd_ARLotto;
                                }
                                oldArt = lottoEsterno.Cd_AR;
                                articoloScan = lottoEsterno.Cd_AR;
                                quantitaScan = 0;
                                noteScan = "";
                            }
                            else
                            {
                                canSave = true;
                                tipo = "S";
#if false
                                currLottoInterno = null;
                                currUdc = null;
                                alreadyScan = null; 
#endif
                                lottoScan = lastScan;
                                articoloScan = "";
                                quantitaScan = 0;
                                noteScan = "";
                            }
                        }
                    }
                }
            }
        }

        protected bool isForced = false;
        protected decimal qtaLotto = 0;
        protected async void insertScan()
        {

            var artExists = await MIService.artBySearch(articoloScan);

            if (artExists != null)
            {
                var force = false;
                if (articoloScan != oldArt)
                {
                    force = true;
                }
                var lottoSave = lastScan;
                var known = false;
                var unique = false;
                if (currUdc != null)
                {
                    lottoSave = currUdc.Lotto;
                    known = true;
                    unique = true;
                }
                else if (currLottoEsterno != null || currLottoInterno != null)
                {

                    known = true;
                    unique = false;
                }

                ScanDataModel newScan = new ScanDataModel()
                {
                    DtScan = DateTime.Now,
                    UserScan = userScan,
                    ScanValue = lastScan,
                    IsForced = force,
                    CodArticolo = articoloScan,
                    Lotto = lottoSave,
                    RifExt = "",
                    Qty = quantitaScan,
                    Note = noteScan,
                    IsKnown = known,
                    IsUnique = unique,
                    InveSessID = sessID
                };
                await MIService.InsertNewScansione(newScan);
                NavManager.NavigateTo(NavManager.Uri, true);
            }
            else
            {
                await JSRuntime.InvokeVoidAsync("alert", $"Articolo errato: {articoloScan} non trovato in anagrafica");
            }
        }


        protected async void updateScansione(ScanDataModel modScan)
        {
            var alertUpdate = await JSRuntime.InvokeAsync<bool>("confirm", $"Confermi di voler modificare la seguente scansione {modScan.ScanValue}?");
            if (alertUpdate)
            {
                if (alreadyScan != null)
                {
                    modScan.CodArticolo = alreadyScan.CodArticolo;
                    modScan.Qty = alreadyScan.Qty;
                    modScan.Note = alreadyScan.Note;
                }
                await MIService.UpdateScan(modScan);
            }
        }

        public void resetAll()
        {
            NavManager.NavigateTo(NavManager.Uri, true);
        }

        protected string reqArtMod = "disabilita";
        protected string reqQtaMod = "disabilita";
        protected string _lotto = "";
        protected string lottoScan
        {
            get => _lotto;
            set => _lotto = value.Trim();
        }
        protected string _articolo = "";
        protected string articoloScan
        {
            get => _articolo;
            set => _articolo = value.Trim();
        }
        protected decimal _qta = 0;
        protected decimal quantitaScan
        {
            get => _qta;
            set => _qta = value;
        }
        protected string _note = "";
        protected string noteScan
        {
            get => _note;
            set => _note = value.Trim();
        }

        protected void cssDisableArt()
        {
            reqArtMod = "";
        }
        protected void cssDisableQta()
        {
            reqQtaMod = "";
        }
    }
}