using System.Linq;
using System.Net;
using System.Net.Http;
using Kreta.BusinessLogic.HelperClasses;
using Kreta.BusinessLogic.Helpers;
using Kreta.BusinessLogic.Interfaces;
using Kreta.BusinessLogic.Logic;
using Kreta.BusinessLogic.Utils;
using Kreta.Client.CoreApi;
using Kreta.Core.ConnectionType;
using Kreta.Core.Enum;
using Kreta.Core.Exceptions;
using Kreta.Naplo.BusinessLogic.V3.Logic;
using Kreta.Naplo.Domain.V3.Common;
using Kreta.Naplo.Domain.V3.Csatolmany;
using Kreta.Naplo.Domain.V3.HaziFeladat;

namespace Kreta.Naplo.BusinessLogic.V3.HaziFeladat
{
    internal static class HaziFeladatSubqueries
    {
        internal static HaziFeladatResponse GetHaziFeladat(int id, DefaultConnectionParameters dcp)
        {
            var haziFeladat = new DktFeladatHelper(new MobileConnectionType(dcp.FelhasznaloId, dcp.IntezmenyId, dcp.IntezmenyAzonosito, dcp.TanevId)).GetTanarHaziFeladatDetail(id);

            //felesleges html tagek kitörlése kódból- KRETA2-4145
            //TODO: felesleges lesz ha ha már db-ben se lesznek már ilyenek benne
            haziFeladat.Szoveg = RichTextLogic.RemoveSpecificHtmlTags(haziFeladat.Szoveg, RichTextLogic.RemovableHtmlTags);

            return new HaziFeladatResponse
            {
                Id = haziFeladat.Id.Value,
                Szoveg = string.IsNullOrWhiteSpace(haziFeladat.Szoveg) ? null : haziFeladat.Szoveg,
                HataridoDatuma = haziFeladat.Hatarido,
                TantargyId = haziFeladat.TantargyId,
                TantargyNev = haziFeladat.Tantargy,
                Csatolmanyok = haziFeladat.Csatolmanyok.Select(x => new CsatolmanyResponse { Id = x.Key, Nev = x.Value }),
            };
        }

        internal static int SaveHaziFeladat(HaziFeladatCreateRequest request, DefaultConnectionParameters dcp, IFileServiceHelper fileServiceHelper, ICoreApiClient coreApiClient)
        {
            new ValidatorLogic(request).ThrowExceptionIfModelIsNotvalid();

            var tanarHaziFeladatCo = new TanarHaziFeladatCO()
            {
                Szoveg = CommonUtils.CreateLinksInText(request.Szoveg),
                Hatarido = request.BeadasiHatarido,
                FeladasDatuma = request.OraDatum.Date,
                Idopont = request.OraDatum,
                Oraszam = request.Oraszam,
                TantargyId = request.TantargyId,
                OsztalyCsoportId = request.OsztalyCsoportId,
                IsTanarRogzitette = true,
                RogzitoId = dcp.FelhasznaloId,
                IntezmenyId = dcp.IntezmenyId,
                TanevId = dcp.TanevId
            };

            return new DktFeladatHelper(new MobileConnectionType(dcp.FelhasznaloId, dcp.IntezmenyId, dcp.IntezmenyAzonosito, dcp.TanevId))
                .SaveOrUpdateTanarHaziFeladat(tanarHaziFeladatCo, dcp.DalHandler.TanarDal().GetTanarId(request.OraDatum, request.Oraszam, request.OsztalyCsoportId, request.TantargyId), fileServiceHelper, coreApiClient);
        }

        internal static void UpdateHaziFeladat(int id, HaziFeladatUpdateRequest request, DefaultConnectionParameters dcp, IFileServiceHelper fileServiceHelper, ICoreApiClient coreApiClient)
        {
            new ValidatorLogic(request).ThrowExceptionIfModelIsNotvalid();

            var tanarHaziFeladatCo = new TanarHaziFeladatCO()
            {
                Id = id,
                Szoveg = CommonUtils.CreateLinksInText(request.Szoveg),
                Hatarido = request.HataridoDatuma,
                CsatolmanyId = request.CsatolmanyId,
                IsTanarRogzitette = true,
                RogzitoId = dcp.FelhasznaloId,
                IntezmenyId = dcp.IntezmenyId,
                TanevId = dcp.TanevId
            };

            new DktFeladatHelper(new MobileConnectionType(dcp.FelhasznaloId, dcp.IntezmenyId, dcp.IntezmenyAzonosito, dcp.TanevId))
                .SaveOrUpdateTanarHaziFeladat(tanarHaziFeladatCo, dcp.FelhasznaloId, fileServiceHelper, coreApiClient);
        }

        internal static void DeleteHaziFeladat(int id, DefaultConnectionParameters dcp, ICoreApiClient coreApiClient)
        {
            var hazi = dcp.DalHandler.DKT_FeladatDal().Get(id);

            if (hazi.Torolt)
            {
                throw new BlException(BlExceptionType.NemLetezoEntitas);
            }

            if (hazi.AlkalmazottId == dcp.FelhasznaloId || hazi.RogzitoAlkalmazottId == dcp.FelhasznaloId || hazi.HelyettesitoAlkalmazottId == dcp.FelhasznaloId)
            {
                new DktFeladatHelper(new MobileConnectionType(dcp.FelhasznaloId, dcp.IntezmenyId, dcp.IntezmenyAzonosito, dcp.TanevId)).DeleteHazi(id, coreApiClient);
            }

            else
            {
                throw new BlException(BlExceptionType.NincsJogosultsag);
            }
        }

        internal static void HaziFeladatCsatolmanyTorles(int id, DefaultConnectionParameters dcp, IFileServiceHelper fileServiceHelper)
        {
            var dktFileHelper = new DktFileHelper(new MobileConnectionType(dcp.FelhasznaloId, dcp.IntezmenyId, dcp.IntezmenyAzonosito, dcp.TanevId), fileServiceHelper);
            if (!dktFileHelper.IsFelhasznaloToltotteFel(dcp.DalHandler, id))
            {
                throw new BlException(BlExceptionType.NincsJogosultsag);
            }

            dktFileHelper.DeleteCsatolmany(id, true);
        }
    }
}