using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Web.Mvc;
using Kreta.BusinessLogic.Classes;
using Kreta.BusinessLogic.HelperClasses;
using Kreta.BusinessLogic.Helpers;
using Kreta.BusinessLogic.Security;
using Kreta.Core;
using Kreta.Enums;
using Kreta.Enums.ManualEnums;
using Kreta.Framework.Util;
using Kreta.Resources;
using Kreta.Web.Areas.Intezmeny.Models;
using Kreta.Web.Helpers;
using Kreta.Web.Helpers.Error;
using Kreta.Web.Models.EditorTemplates;
using Kreta.Web.Security;

namespace Kreta.Web.Areas.Intezmeny.Controllers
{
    [MvcRoleClaimsAuthorize(true)]
    [MvcRolePackageDenyAuthorize(KretaClaimPackages.IsOnlyAlkalmozott.ClaimValue)]
    [MvcRolePackageAuthorize(TanevEnum.AktEsKovTanev, KretaClaimPackages.Adminisztrator.ClaimValue)]
    public class TanevRendjeController : Controller
    {
        // GET: Intezmeny/TanevRendje
        public ActionResult Index()
        {
            string defaultCsengetesirend;
            var csengetesirendList = GetCsengetesiRendList();
            if (csengetesirendList.Exists(x => x.Selected))
            {
                defaultCsengetesirend = csengetesirendList.Where(x => x.Selected).FirstOrDefault().Value;
            }
            else if (csengetesirendList.Count == 1)
            {
                defaultCsengetesirend = csengetesirendList.FirstOrDefault().Value;
            }
            else
            {
                defaultCsengetesirend = string.Empty;
            }

            var tanevHelper = new TanevHelper(ConnectionTypeExtensions.GetSessionConnectionType());
            var tanevCO = tanevHelper.GetTanevInfo();

            var model = new TanevRendjeIndexModel()
            {
                HetirendList = GetSortedHetirendIdList(),
                DefaultHetirendValue = ((int)HetiRendTipusEnum.MindegyikHet).ToString(),
                DefaultCsengetesiRendValue = defaultCsengetesirend,
                TanevKezdoNap = tanevCO.KezdoNap,
                TanevUtolsoNap = tanevCO.UtolsoNap,
            };
            return View(model);
        }

        #region PopUp actions

        public ActionResult OpenNewTanevRendjePopUp(DateTime? tanevRendjeDatum)
        {
            var tanevRendjeModel = new TanevRendjeModel
            {
                OsszesCsop = true,
                NapTipusaList = GetNapTipusaList(true),
                CsengetesiRendList = GetCsengetesiRendList(),
                IsElteroNapModosithato = true
            };

            if (tanevRendjeDatum.HasValue)
            {
                tanevRendjeModel.Datum = tanevRendjeDatum.Value.Date;
                tanevRendjeModel.ElteroOrarendSzerintiTanitasNapDatum = tanevRendjeDatum.Value.Date;
            }

            var tanevHelper = new TanevHelper(ConnectionTypeExtensions.GetSessionConnectionType());
            var tanevCO = tanevHelper.GetTanevInfo();
            tanevRendjeModel.TanevKezdoNap = tanevCO.KezdoNap;
            tanevRendjeModel.TanevUtolsoNap = tanevCO.UtolsoNap;

            if (tanevRendjeDatum.HasValue)
            {
                if ((tanevRendjeDatum.Value.Date < tanevCO.KezdoNap) || (tanevRendjeDatum.Value.Date > tanevCO.UtolsoNap))
                    throw new StatusError(HttpStatusCode.BadRequest, ErrorResource.ADatumCsakAKivalasztottTanevbeEsoIdoszakLehet);
            }

            var tanevrendHelper = new TanevrendHelper(ConnectionTypeExtensions.GetSessionConnectionType());
            tanevRendjeModel.CsengetesiRend = tanevrendHelper.GetTanevrendDefaultCsengetesiRend(tanevCO.Id);

            var model = new PopUpModel(tanevRendjeModel, "New_PopUp");

            model.AddCancelBtn(model, "TanevRendjeHelper.newTanevRendjeCancel");
            model.AddOkBtn(model, "TanevRendjeHelper.newTanevRendjeSave");

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

        public ActionResult OpenModifyTanevRendjePopUp(int tanevRendjeId)
        {
            TanevrendCO co;
            var helper = new TanevrendHelper(ConnectionTypeExtensions.GetSessionConnectionType());

            co = helper.GetTanevrendById(tanevRendjeId);

            var nemodosithato = co.NapTip == (int)NapTipusEnum.elso_tanitasi_nap || co.NapTip == (int)NapTipusEnum.elso_felev_vege || co.NapTip == (int)NapTipusEnum.utolso_tanitasi_nap || co.NapTip == (int)NapTipusEnum.utolso_tanitasi_nap_a_vegzos_evfolyamokon;

            var tanevRendjeModel = new TanevRendjeModel
            {
                TanevRendjeId = co.ID,
                Datum = co.Datum,
                NapTipusa = co.NapTip,
                Nap = co.Nap,
                Hetirend = co.Hetirend,
                OsszesCsop = co.OsszesCsop,
                CsengetesiRend = co.CsengetesiRend,
                Megjegyzes = co.Megjegyzes,
                UresOrarend = co.UresOrarend,
                ElteroOrarendSzerintiTanitasNapDatum = co.ElteroOrarendSzerintiTanitasNapDatum.HasValue ? co.ElteroOrarendSzerintiTanitasNapDatum : co.Datum,
                IsElteroNapModosithato = co.IsElteroNapModosithato,

                NapTipusaList = GetNapTipusaList(!nemodosithato, co.NapTip),
                CsengetesiRendList = GetCsengetesiRendList()
            };

            var tanevHelper = new TanevHelper(ConnectionTypeExtensions.GetSessionConnectionType());
            var tanevCO = tanevHelper.GetTanevInfo();
            tanevRendjeModel.TanevKezdoNap = tanevCO.KezdoNap;
            tanevRendjeModel.TanevUtolsoNap = tanevCO.UtolsoNap;

            var model = new PopUpModel(tanevRendjeModel, "New_PopUp");

            model.AddCancelBtn(model, "TanevRendjeHelper.modifyTanevRendjeCancel");
            model.AddOkBtn(model, "TanevRendjeHelper.modifyTanevRendjeSave");

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

        public ActionResult OpenTanevRendjeInfoPopUp(int tanevRendjeId)
        {
            TanevRendjeInfoModel tanevRendjeInfoModel;
            var helper = new TanevrendHelper(ConnectionTypeExtensions.GetSessionConnectionType());
            TanevrendCO tanevrendCO = helper.GetTanevrendById(tanevRendjeId);
            tanevRendjeInfoModel = new TanevRendjeInfoModel
            {
                TanevNeve = tanevrendCO.TanevNeve,
                Datum = tanevrendCO.Datum.ToShortDateString(),
                NapTipusa = tanevrendCO.NapTip.GetDisplayName<NapTipusEnum>(ClaimData.SelectedTanevID.Value),
                Nap = (tanevrendCO.Nap.IsEntityId()) ? tanevrendCO.Nap.GetDisplayName<HetNapjaTipusEnum>(ClaimData.SelectedTanevID.Value) : string.Empty,
                Hetirend = tanevrendCO.Hetirend.GetDisplayName<HetiRendTipusEnum>(tanevrendCO.Tanev),
                Csoportok = tanevrendCO.Csoportok,
                CsengetesiRend = helper.GetTanevrendValueString(tanevrendCO.Tanev, tanevrendCO.CsengetesiRend),
                Megjegyzes = tanevrendCO.Megjegyzes,
                UresOrarend = tanevrendCO.UresOrarend,
                ElteroOrarendSzerintiTanitasNapDatum = tanevrendCO.ElteroOrarendSzerintiTanitasNapDatum.ToShortDateString()
            };

            var model = new PopUpModel(tanevRendjeInfoModel, "Info_PopUp");

            model.AddCancelBtn(model, "TanevRendjeHelper.tanevRendjeInfoCancel");

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

        public ActionResult OpenSetHetirendPopUp()
        {
            var model = new PopUpModel(null, "SetHetirend_PopUp");

            model.AddCancelBtn(model, "TanevRendjeHelper.setHetirendCancel");
            model.AddOkBtn(model, "TanevRendjeHelper.validationHetirendHelyettesites");

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

        public ActionResult OpenDeleteTanevRendjePopUp(int tanevRendjeId)
        {
            var model = new PopUpModel(tanevRendjeId, "DeleteConfirm_PopUp");

            model.AddCancelBtn(model, "TanevRendjeHelper.deleteTanevRendjeCancel");
            model.AddDeleteBtn(model, "TanevRendjeHelper.deleteTanevRendje");

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

        #endregion

        #region DropDownList data

        public static List<SelectListItem> GetTanevList()
        {
            IDictionary<string, string> dictionary;
            var helper = new TanevHelper(ConnectionTypeExtensions.GetActiveSessionConnectionType());
            dictionary = helper.GetTanevekForDDL(string.Empty);

            return dictionary.ToSelectListItemList();
        }

        public static List<SelectListItem> GetNapTipusaList(bool isNewTanevRendje, int? currentNaptipus = null)
        {
            IDictionary<string, string> dictionary = FrameworkEnumExtensions.EnumToList((int)GeneratedAdatszotarTipusEnum.NapTipus, ClaimData.SelectedTanevID.Value, true);

            // Új felvételekor bizonyos kiemelt típusok közül nem lehet felvenni egynél többet (pl: Első tanítási nap, Utolsó tanítási nap, stb...), ezért ezeket kiszedi a DropDownListből, ha már van felvéve egy adott kiemelt típusú esemény.
            if (isNewTanevRendje)
            {
                List<int> marFelvettKiemeltEsemenyek;
                TanevrendHelper helper = new TanevrendHelper(ConnectionTypeExtensions.GetSessionConnectionType());

                marFelvettKiemeltEsemenyek = helper.GetMarFelvettKiemeltTanevEsemenyek();

                foreach (int id in marFelvettKiemeltEsemenyek)
                {
                    if (currentNaptipus == null || currentNaptipus != id)
                    {
                        dictionary.Remove(id.ToString());
                    }
                }
            }

            dictionary.Remove(((int)NapTipusEnum.OsszefuggoSzakmaiGyakorlatiNap).ToString());

            return dictionary.ToSelectListItemList();
        }

        public static List<SelectListItem> GetCsengetesiRendList()
        {
            IDictionary<string, string> dictionary;
            var helper = new TanevHelper(ConnectionTypeExtensions.GetSessionConnectionType());
            dictionary = helper.GetCsengetesiRendForDDL(string.Empty);

            return dictionary.ToSelectListItemList();
        }

        #endregion

        public static List<int> GetSortedHetirendIdList() => new NaptariHetHelper(ConnectionTypeExtensions.GetSessionConnectionType()).GetSortedHetirendIdList();

        public static List<SelectListItem> GetNapList()
        {
            IDictionary<string, string> dictionary = FrameworkEnumExtensions.EnumToList((int)GeneratedAdatszotarTipusEnum.HetNapjaTipus, ClaimData.SelectedTanevID.Value, true);

            return dictionary.ToSelectListItemList();
        }
    }
}