using System;
using System.Collections.Generic;
using System.Data;
using System.IO;
using System.Web.Http;
using System.Web.Mvc;
using Kreta.BusinessLogic.Helpers;
using Kreta.BusinessLogic.Logic;
using Kreta.BusinessLogic.Security;
using Kreta.Enums.ManualEnums;
using Kreta.Resources;
using Kreta.Web.Areas.Felhasznalok.Models;
using Kreta.Web.Helpers;
using Kreta.Web.Models.EditorTemplates;
using Kreta.Web.Security;
using OfficeOpenXml;

namespace Kreta.Web.Areas.Felhasznalok.Controllers
{
    [MvcRoleClaimsAuthorize(true)]
    [MvcRolePackageAuthorize(KretaClaimPackages.Adminisztrator.ClaimValue)]
    public class FelhasznalokController : Controller
    {
        public ActionResult Index(string filter)
        {
            var model = FelhasznalokSearchModel.SetFilterFelhasznalokSearchModel(filter);
            model.FeladatEllatasiHelyId = ClaimData.FelhelySzuro;
            return View("Index", model);
        }

        public ActionResult Export([FromUri] FelhasznalokSearchModel model)
        {
            var stream = new MemoryStream();
            var co = FelhasznalokSearchModel.ConvertModelToCo(model);

            var icHelper = new IntezmenyConfigHelper(ConnectionTypeExtensions.GetSystemConnectionType());
            var hrModulEnabled = icHelper.GetIntezmenyConfig<bool>(IntezmenyConfigModulEnum.HRModul, IntezmenyConfigTipusEnum.IsEnabled);
            var dataSet = new FelhasznaloHelper(ConnectionTypeExtensions.GetSessionConnectionType()).FelhasznaloKereses(co, hrModulEnabled);

            var dataTable = dataSet.Tables[0];
            ExportLogic.TryCreateHeaderIfNotExist(dataTable);

            using (var excel = new ExcelPackage(stream))
            {
                var workSheet = excel.Workbook.Worksheets.Add(FelhasznalokResource.Export);

                (string nameFrom, string nameTo, Type type)[] map = new[]
                    {
                        ("FelhasznaloNyomtatasiNeveElotagNelkul", FelhasznalokResource.FelhasznaloNyomtatasiNeve, typeof(string)),
                        ("OktatasiAzonosito", FelhasznalokResource.OktatasiAzonosito, typeof(string)),
                        ("FelhasznaloTipusa", FelhasznalokResource.FelhasznaloTipusa, typeof(string)),
                        ("FelhasznaloNev", FelhasznalokResource.FelhasznaloNev, typeof(string)),
                        ("UtolsoBelepes", FelhasznalokResource.BelepesiDatum, typeof(string)),
                        ("UtolsoBelepesMobil", FelhasznalokResource.BelepesiDatumMobil, typeof(string)),
                        ("JelszovaltoztatasIdeje", FelhasznalokResource.JelszoModositasIdeje, typeof(string)),
                        ("Jogosultsag", FelhasznalokResource.Jogosultsag, typeof(string)),
                        ("CsokkentettGondviselo_BNAME", FelhasznalokResource.CsokkentettGondviselo, typeof(string)),
                        ("TorvenyesKepviselo_BNAME", FelhasznalokResource.TorvenyesKepviselo, typeof(string)),
                        ("Tanulo", FelhasznalokResource.TanuloNeve, typeof(string)),
                        ("Osztaly", FelhasznalokResource.TanuloOsztalyfonokOsztalya, typeof(string)),
                        ("IsAktiv", FelhasznalokResource.Aktiv, typeof(string))
                    };
                workSheet.Cells[1, 1].LoadFromDataTable(ExportLogic.MapDataTable(dataTable, map), true);

                ExportLogic.SetHeaderStyles(workSheet.Cells[1, 1, 1, map.Length]);

                workSheet.Cells.AutoFitColumns();
                excel.Save();
            }

            stream.Position = 0;

            var result = new FileStreamResult(stream, Core.Constants.ContentTypes.Xlsx) { FileDownloadName = FelhasznalokResource.Export + "_" + DateTime.Now.ToString("yyyy_MM_dd") + ".xlsx" };
            return result;
        }

        [MvcRolePackageDenyAuthorize(KretaClaimPackages.IsSzirIntezmeny.ClaimValue)]
        public ActionResult AzonositoGeneralasPopup(bool isTanulo, bool isGondviselo, bool isAlkalmazott, List<int> idList = null, bool generaltFileLetoltes = true, bool emailKuldes = true)
        {
            var hozzaferesModel = new FelhasznalokJelszoGeneralasModel
            {
                IdList = idList,
                ConfirmText = "A kijelölt felhasználó(k)nak új jelszó lesz generálva. Biztosan folytatja?",
                EmailKuldes = emailKuldes,
                GeneraltFileLetoltes = generaltFileLetoltes,
                IsTanulo = isTanulo,
                IsGondviselo = isGondviselo,
                IsAlkalmazott = isAlkalmazott
            };

            var model = new PopUpModel(hozzaferesModel, "JelszoGeneralasModal");
            model.AddBtn(model, "hozzaferes_generalas_Nem", CommonResource.Nem, "KretaWindowHelper.destroyAllWindow");

            var postFix = "";
            if (isTanulo)
            { postFix = "Tanulo"; }
            else if (isGondviselo)
            { postFix = "Gondviselo"; }
            model.AddBtn(model, "hozzaferes_generalas_Igen", CommonResource.Igen, "FelhasznaloHelper.setUjJelszoIgenyles" + postFix);

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

        public ActionResult EmailErrorFileDownload(string emailErrors)
        {
            var data = emailErrors.Replace("<br />", "*");
            var splittedString = data.Split('*');

            var dataTable = new DataTable();
            dataTable.Columns.Add("Column1");
            foreach (var s in splittedString)
            {
                dataTable.Rows.Add(s);
            }

            var stream = new MemoryStream();
            using (var excel = new ExcelPackage(stream))
            {
                var workSheet = excel.Workbook.Worksheets.Add(FelhasznalokResource.HibasEmail);

                (string nameFrom, string nameTo, Type type)[] map = new[]
                    {
                        ("Column1", "Column1", typeof(string)),
                    };
                workSheet.Cells[1, 1].LoadFromDataTable(ExportLogic.MapDataTable(dataTable, map), true);

                workSheet.Cells.AutoFitColumns();
                excel.Save();
            }

            stream.Position = 0;

            var result = new FileStreamResult(stream, Core.Constants.ContentTypes.Xlsx) { FileDownloadName = FelhasznalokResource.EmailError + "_" + DateTime.Now.ToString("yyyy_MM_dd") + ".xlsx" };
            return result;
        }
    }
}