using System;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Net.Mime;
using System.Text;
using System.Web;
using System.Web.Mvc;
using ICSharpCode.SharpZipLib.Zip;
using Kreta.BusinessLogic.HelperClasses;
using Kreta.BusinessLogic.Helpers;
using Kreta.BusinessLogic.Helpers.Nyomtatvanyok.Iktatas;
using Kreta.BusinessLogic.Security;
using Kreta.Core;
using Kreta.Core.Iktato.Poszeidon.Factory.Interface;
using Kreta.Enums.ManualEnums;
using Kreta.Resources;
using Kreta.Web.Areas.Nyomtatvanyok.Models;
using Kreta.Web.Helpers;
using Kreta.Web.Helpers.Error;
using Kreta.Web.Security;

namespace Kreta.Web.Areas.Nyomtatvanyok.Controllers
{
    [MvcRoleClaimsAuthorize(true)]
    [MvcRolePackageDenyAuthorize(TanevEnum.AktEsLezartTanev, KretaClaimPackages.IsOnlyAlkalmozott.ClaimValue)]
    [MvcRolePackageAuthorize(TanevEnum.AktEsLezartTanev, KretaClaimPackages.Adminisztrator.ClaimValue)]
    public class IktatottDokumentumokController : BaseNyomtatvanyokController
    {
        private IIktatoRepositoryFactory IktatoRepositoryFactory { get; }
        private IktatoServiceConfiguration IktatoServiceConfiguration { get; }

        public IktatottDokumentumokController(IIktatoRepositoryFactory iktatoRepositoryFactory, IktatoServiceConfiguration iktatoServiceConfiguration)
        {
            IktatoRepositoryFactory = iktatoRepositoryFactory;
            IktatoServiceConfiguration = iktatoServiceConfiguration;
        }

        public ActionResult Index()
        {
            var model = new IktatottDokumentumokSearchModel();
            return View("Index", model);
        }

        public ActionResult IktatottDokumentumokDetail(int id)
        {
            return PartialView(id);
        }

        [HttpPost]
        public ActionResult DokumentumLetoltese(int iktatottDokumentumId)
        {
            try
            {
                var phelper = new PoszeidonHelper(ConnectionTypeExtensions.GetSessionConnectionType(), IktatoRepositoryFactory, IktatoServiceConfiguration);

                var (fajlnev, tartalom) = phelper.Lekeres(iktatottDokumentumId.ToString());

                return new FileContentResult(tartalom, MediaTypeNames.Application.Octet)
                {
                    FileDownloadName = HttpUtility.UrlEncode(fajlnev, Encoding.UTF8),
                };
            }
            catch (Exception ex)
            {
                throw new StatusError(HttpStatusCode.NotFound, ex.Message, ex);
            }
        }

        [HttpPost]
        public ActionResult DokumentumTobbesLetoltese(List<TobbesLetoltesModel> letoltendoDokumentumok)
        {
            var hasEntry = false;
            var errors = new List<string>();
            var OutPut = new MemoryStream();
            var ZipOutPut = new ZipOutputStream(OutPut);
            foreach (var letoltendoDokumentum in letoltendoDokumentumok)
            {
                try
                {
                    var phelper = new PoszeidonHelper(ConnectionTypeExtensions.GetSessionConnectionType(), IktatoRepositoryFactory, IktatoServiceConfiguration);

                    var (fajlnev, tartalom) = phelper.Lekeres(letoltendoDokumentum.IktatottDokumentumId.ToString());
                    if (tartalom.Length == 0)
                    {
                        throw new ApplicationException(NyomtatvanyokResource.UresDokumentum);
                    }
                    using (var ms = new MemoryStream(tartalom))
                    {
                        hasEntry = true;
                        AddZipEntry(ZipOutPut, ms, fajlnev);
                    }
                }
                catch (Exception ex)
                {
                    errors.Add(string.Format(NyomtatvanyokResource.TobbesLetoltesHibasDokumentumFormatum, letoltendoDokumentum.FajlNev, ex.Message));
                }
            }
            ZipOutPut.Finish();
            OutPut.Position = 0;
            var errorMessages = errors.Count > 0 ? string.Format(NyomtatvanyokResource.TobbesLetoltesHibasDokumentumListaFormatum, string.Join(Environment.NewLine, errors)) : "";
            if (hasEntry)
            {
                var zipnevmodel = new NyomtatvanyNevGeneralasModel() { TanevID = ClaimData.SelectedTanevID.Value };
                var nyomtatvanyNeve = NyomtatvanyokResource.TobbesLetotesNyomtatvanyNeve;
                var fileNev = $"{CommonExtensions.NevGeneralas(nyomtatvanyNeve, zipnevmodel)}.{Constants.ImportExport.FileFormatZip}";

                return new FileContentResult(OutPut.ToArray(), MediaTypeNames.Application.Octet)
                {
                    FileDownloadName = HttpUtility.UrlEncode(fileNev, Encoding.UTF8),
                };
            }

            throw new StatusError(HttpStatusCode.NotFound, errorMessages);
        }

        [HttpPost]
        public ActionResult OpenKulcsszoInfoPopUp(int iktatottDokumentumId)
        {
            var helper = new KulcsszoHelper(ConnectionTypeExtensions.GetSessionConnectionType());
            var infoModel = helper.GetKulcsszoTipusErtekParos(iktatottDokumentumId);

            var model = new Web.Models.EditorTemplates.PopUpModel(infoModel, "Info_PopUp");

            model.AddCancelBtn(model, "DokumentumokHelper.kulcsszoInfoCancel");

            return PartialView(Constants.General.PopupView, model);
        }

        [HttpPost]
        public ActionResult IktatasUjrainditasa(int iktatottDokumentumId)
        {
            var helper = new PoszeidonHelper(ConnectionTypeExtensions.GetSessionConnectionType(), IktatoRepositoryFactory, IktatoServiceConfiguration);

            helper.RestartIktatasJob(iktatottDokumentumId);

            return new EmptyResult();
        }
    }
}