using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;
using Kreta.BusinessLogic.Classes;
using Kreta.BusinessLogic.Exceptions;
using Kreta.BusinessLogic.HelperClasses;
using Kreta.BusinessLogic.Helpers;
using Kreta.BusinessLogic.Security;
using Kreta.Client.Leltar;
using Kreta.Core.Exceptions;
using Kreta.Enums.ManualEnums;
using Kreta.Resources;
using Kreta.Web.Areas.Alkalmazott.Models;
using Kreta.Web.Areas.Tanulo.Helper;
using Kreta.Web.Helpers;
using Kreta.Web.Helpers.Error;
using Kreta.Web.Security;

namespace Kreta.Web.Areas.Alkalmazott.ApiControllers
{
    [ApiRoleClaimsAuthorize(true)]
    [ApiRolePackageAuthorize(KretaClaimPackages.Adminisztrator.ClaimValue, KretaClaimPackages.Dualis_Admin.ClaimValue)]
    [Attributes.KretaGlobalLanguageChangeApiActionFilter(LanguageCode = "hu-Dualis")]
    public class DualisAdminAlkalmazottApiController : BaseAlkalmazottApiController
    {
        public bool IsDualisKepzesEnabled => new IntezmenyConfigHelper(ConnectionTypeExtensions.GetSystemConnectionType()).GetIntezmenyConfig<bool>(IntezmenyConfigModulEnum.DualisKepzes, IntezmenyConfigTipusEnum.IsEnabled);
        public DualisAdminAlkalmazottApiController(ILeltarClient leltarClient)
            : base(leltarClient)
        {
        }

        [HttpPost]
        [ApiValidateAjaxAntiForgeryToken]
        public HttpResponseMessage SaveDualisKepzohelyiOktato(DualisKepzohelyiOktatoModel model)
        {
            try
            {
                DualisKepzohelyiOktatoValidation(ModelState, model);

                if (ModelState.IsValid)
                {                    
                    return SaveDualisKepzohelyiOktato(model, IsDualisKepzesEnabled);
                }

                return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState);
            }
            catch (Check4TValidacioExistsException)
            {
                throw new StatusError(HttpStatusCode.BadRequest, CommonResource.AMegadottFelhasznaloiAdatokkalMarLetezikFelhasznalo);
            }
            catch (BlException e)
            {
                var error = new StatusError(HttpStatusCode.BadRequest, e.Message);
                throw error;
            }
        }

        private void DualisKepzohelyiOktatoValidation(System.Web.Http.ModelBinding.ModelStateDictionary modelState, DualisKepzohelyiOktatoModel model)
        {
            if (!string.IsNullOrWhiteSpace(model.JogosultsagModel.BelepesiNev))
            {
                var felhasznaloHelper = new FelhasznaloHelper(ConnectionTypeExtensions.GetSessionConnectionType());
                var tanevMegnevezes = GetTanevMegnevezesForBelepesCheck();
                var anotherYearId = Classes.Utils.GetAnotherYearId();
                var tanevIds = new List<int>
                {
                    ClaimData.SelectedTanevID.Value
                };
                if (anotherYearId.HasValue)
                {
                    tanevIds.Add(anotherYearId.Value);
                }

                var list = felhasznaloHelper.Check4TFelhOktAzonValidation(tanevIds, (int)Validation4TEnum.Alkalmazott,
                    "F", model.NevEloTag, model.CsaladiNev, model.Utonev,
                    "F", "", "", "",
                    "", null, "", model.JogosultsagModel.BelepesiNev);

                var selectedTanevUtkozes = list.Where(x => (!model.OktatoSzervezetId.HasValue || (x.ID != model.OktatoSzervezetId && x.ElozoTanevRekordId != model.OktatoSzervezetId))
                    && x.TanevId == ClaimData.SelectedTanevID.Value).ToList();
                var anotherTanevUtkozes = list.Where(x => (!model.OktatoSzervezetId.HasValue || (x.ID != model.OktatoSzervezetId && x.ElozoTanevRekordId != model.OktatoSzervezetId))
                    && anotherYearId.HasValue && x.TanevId == anotherYearId.Value).ToList();

                var followUpolnivalo = new Felh4TOktAzonValidationCo();

                var selectedTanevUtkozesForBejelentkezesiNev = selectedTanevUtkozes.Where(x => x.BejelentkezesiNev?.ToComparableString() == model.JogosultsagModel.BelepesiNev?.ToComparableString());
                var anotherTanevUtkozesForBejelentkezesiNev = anotherYearId.HasValue && followUpolnivalo == null ? anotherTanevUtkozes.Where(x => x.BejelentkezesiNev?.ToComparableString() == model.JogosultsagModel.BelepesiNev?.ToComparableString()) : new List<Felh4TOktAzonValidationCo>();

                TanuloLogic.FelhasznalonevValidacio(modelState, "JogosultsagModel.BelepesiNev", selectedTanevUtkozesForBejelentkezesiNev, anotherTanevUtkozesForBejelentkezesiNev, tanevMegnevezes);
            }
        }
    }
}