using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Security.Claims;
using Kreta.BusinessLogic.Classes;
using Kreta.BusinessLogic.HelperClasses;
using Kreta.BusinessLogic.Helpers;
using Kreta.BusinessLogic.Security;
using Kreta.BusinessLogic.Utils;
using Kreta.Client.Eugyintezes;
using Kreta.Client.Eugyintezes.Configuration;
using Kreta.Core;
using Kreta.Core.ConnectionType;
using Kreta.Enums;
using Kreta.Enums.ManualEnums;
using Kreta.Framework;
using Kreta.Framework.Security;
using Kreta.Resources;
using Kreta.Web.Security;

namespace Kreta.Web.Classes
{
    public class LoginManager : IDisposable
    {
        public static string OrganizationIdentifier => CommonUtils.GetOrganizationIdentifier();


        private LoginInfo GetLoginInfo(string loginName, string password, string clientIp)
        {
            var loginInfo = new FelhasznaloBelepesHelper(new OrganizationConnectionType(0, 0, OrganizationIdentifier, 0)).AuthenticateUser(loginName, password);

            loginInfo.ClientIP = clientIp;
            return loginInfo;
        }

        public LoginInfo Login(LoginInfo loginInfo)
        {
            loginInfo.SessionID = Guid.NewGuid().ToString();

            KretaServer.KretaServer.Instance.SessionManager.CreateSession(loginInfo);

            if (ClaimManager.GetStatusClaimSigninEvent() == false)
            {
                ClaimManager.ClaimSignin += ClaimManager_ClaimSignin;
            }
            ClaimsIdentity claimIdentity = ClaimManager.SignIn(loginInfo);
            if (claimIdentity.IsAuthenticated)
            {
                var connectionType = new SessionConnectionType(loginInfo.SessionID, loginInfo.FelhasznaloId, loginInfo.IntezmenyId, loginInfo.IntezmenyAzonosito, loginInfo.AktivTanevId);

                new FelhasznaloHelper(connectionType).UpdateLastLogin(loginInfo.BelepesiNev);

                SDAServer.Instance.Logger.LoginSuccess(loginInfo);
            }

            return loginInfo;
        }

        public ClaimsIdentity LoginByIdp(string userName, string clientIP)
        {
            var loginInfo = new FelhasznaloBelepesHelper(new OrganizationConnectionType(0, 0, OrganizationIdentifier, 0)).GetLoginInfo(userName);

            loginInfo.SessionID = Guid.NewGuid().ToString();
            loginInfo.ClientIP = clientIP;

            KretaServer.KretaServer.Instance.SessionManager.CreateSession(loginInfo);

            if (ClaimManager.GetStatusClaimSigninEvent() == false)
            {
                ClaimManager.ClaimSignin += ClaimManager_ClaimSignin;
            }
            ClaimsIdentity claimIdentity = ClaimManager.SignIn(loginInfo, true);
            if (claimIdentity.IsAuthenticated)
            {
                var connectionType = new SessionConnectionType(loginInfo.SessionID, loginInfo.FelhasznaloId, loginInfo.IntezmenyId, loginInfo.IntezmenyAzonosito, loginInfo.AktivTanevId);

                new FelhasznaloHelper(connectionType).UpdateLastLogin(loginInfo.BelepesiNev);

                SDAServer.Instance.Logger.LoginSuccess(loginInfo);
            }

            return claimIdentity;
        }

        private void ClaimManager_ClaimSignin(object sender, ClaimSigninEventArgs e)
        {
            SetUserData(e.Claims, e.LoginInfo);
        }

        /// <summary>
        /// ellenorzi, hogy jók e a bejelentkezési adatok
        /// és a logininfo-t eltárolja későbbi felhasználásra
        /// </summary>
        /// <param name="userName"></param>
        /// <param name="password"></param>
        /// <param name="userHostAddress"></param>
        /// <returns></returns>
        public LoginInfo CheckLogin(string userName, string password, string userHostAddress)
        {
            LoginInfo loginInfo = null;
            try
            {
                loginInfo = GetLoginInfo(userName.ToUpper(), password, userHostAddress);
            }
            catch
            {

                if (ApplicationData.KretaDebug)
                {
                    throw;
                }
            }

            return loginInfo;
        }

        public void LogOut()
        {
            ClaimManager.SignOut();
        }

        public IsSuccessResponseCo GondviseloJelszoIgenyles(GondviseloJelszoIgenyloCo co)
        {
            var connectionType = new OrganizationConnectionType(ClaimData.FelhasznaloId, CommonUtils.GetIntezmenyId(ClaimData.FelhasznaloId), OrganizationIdentifier, CommonUtils.GetAktualisTanevId(ClaimData.FelhasznaloId));

            var intezmenyHelper = new IntezmenyHelper(connectionType);

            var intezmenyCo = intezmenyHelper.GetAktivIntezmenyNevCim();
            var ds = new TanuloHelper(connectionType).GetGondviselokAdataiByOktatasiAzonosito(co.OktatasiAzonosito);

            if (ds.Tables[0].Rows.Count > 0)
            {
                var tanuloId = ds.Tables[0].Rows[0].Field<int>("TanuloId");
                var tanevId = ds.Tables[0].Rows[0].Field<int>("TanevId");
                var intezmenyId = ds.Tables[0].Rows[0].Field<int>("IntezmenyId");

                connectionType = new OrganizationConnectionType(ClaimData.FelhasznaloId, intezmenyId, OrganizationIdentifier, tanevId);

                var jelszoModositasLinkHelper = new JelszoModositasLinkHelper(connectionType);

                foreach (DataRow row in ds.Tables[0].Rows)
                {
                    var gondviseloNevDBben = row.Field<string>("C_NEV");
                    var gondviseloEmailDBben = row.Field<string>("C_EMAILCIM");
                    var gondviseloEmailGuidDBben = SDAConvert.ToNullableGuid(row["C_GUID"]);
                    var gondviseloId = row.Field<int?>("GondviseloId");

                    if (gondviseloId.IsEntityId() && gondviseloEmailDBben?.Trim().ToLower() == co.GondviseloEmail?.Trim().ToLower() && gondviseloNevDBben?.Trim().ToLower() == co.GondviseloNev?.Trim().ToLower())
                    {
                        //ha minden jó, sikerült beazonosítani a gondviselőt - link kiküldése
                        var message = string.Format(EmailResource.SikeresGondviseloAzonositasEmail, gondviseloNevDBben, intezmenyCo.Nev, intezmenyCo.IntezmenyCim, CommonUtils.GetIntezmenyUrl(intezmenyCo.IntezmenyAzonosito), "{0}");
                        jelszoModositasLinkHelper.BeazonositottGondvilseoLinkGeneralasEsKuldes(tanuloId, gondviseloId, gondviseloEmailDBben, message, gondviseloEmailGuidDBben);
                        return new IsSuccessResponseCo(true, string.Format(ErrorResource.SikeresGondviseloAzonositas, co.GondviseloNev));
                    }
                }

                //ha csak okt.azon jó - csökkentett gondviselő létrhezozása, felhasznalobelepes nélkül, link kiküldése
                jelszoModositasLinkHelper.UjCsokkentettGondviseloLinkGeneralasEsKuldes(co, tanuloId, tanevId, intezmenyId, intezmenyCo);

                intezmenyHelper.ErtesitesekCsokkentettLetrehozasarol(tanuloId, intezmenyCo);

                return new IsSuccessResponseCo(true, string.Format(AdminisztracioResource.CsokkentettGondviseloLetrehozasFeedback, co.GondviseloNev, intezmenyCo.Nev, intezmenyCo.IntezmenyCim));
            }

            //ha semmi nem jó - "keresse fel az intézményt"
            return new IsSuccessResponseCo(false, string.Format(ErrorResource.GondviseloAzonositasNemSikerultKeresseFelAzIntezmenyt, co.GondviseloNev, intezmenyCo.Nev, intezmenyCo.IntezmenyCim));
        }

        private void ErtesitesekCsokkentettLetrehozasarol(int tanuloId, IntezmenyNevCimCo intezmenyCo)
        {

        }

        private void CsokkentettGondviseloLetrehozasaEsLinkKuldes(JelszoModositasLinkHelper helper, GondviseloJelszoIgenyloCo co, int tanuloId, int tanevId, int intezmenyId, IntezmenyNevCimCo intezmenyCo)
        {
            helper.UjCsokkentettGondviseloLinkGeneralasEsKuldes(co, tanuloId, tanevId, intezmenyId, intezmenyCo);
        }

        private static void SetUserData(List<Claim> claims, LoginInfo loginInfo)
        {
            var connectionType = new SessionConnectionType(loginInfo.SessionID, loginInfo.FelhasznaloId, 0, loginInfo.IntezmenyAzonosito, 0);

            claims.Add(new Claim(KretaClaimTypes.SessionId, loginInfo.SessionID));
            claims.Add(new Claim(KretaClaimTypes.BelepesiNev, loginInfo.BelepesiNev));
            claims.Add(new Claim(KretaClaimTypes.FelhasznaloId, loginInfo.FelhasznaloId.ToString()));
            claims.Add(new Claim(KretaClaimTypes.FelhasznaloGuid, loginInfo.FelhasznaloEgyediAzonosito.ToString()));
            claims.Add(new Claim(KretaClaimTypes.FelhasznaloIdpEgyediAzonosito, loginInfo.FelhasznaloIdpEgyediAzonosito.ToString()));
            claims.Add(new Claim(KretaClaimTypes.JelszotKotelezoValtoztatni, loginInfo.JelszotKotelezoValtoztatni.ToString()));
            claims.Add(new Claim(KretaClaimTypes.Utonev, loginInfo.Utonev));
            claims.Add(new Claim(KretaClaimTypes.VezetekNev, loginInfo.Vezeteknev));
            claims.Add(new Claim(KretaClaimTypes.FelhasznaloNev, loginInfo.NyomtatasiNev));
            claims.Add(new Claim(KretaClaimTypes.IntezmenyAzonosito, loginInfo.IntezmenyAzonosito));

            if (loginInfo.GondviseloId.HasValue)
            {
                claims.Add(new Claim(KretaClaimTypes.GondviseloId, loginInfo.GondviseloId.ToString()));
                claims.Add(new Claim(KretaClaimTypes.GondviseloNeve, loginInfo.GondviseloNeve));
                claims.Add(new Claim(KretaClaimTypes.GondviseloIdpEgyediAzonosito, loginInfo.GondviseloIdpEgyediAzonosito.ToString()));
            }

            //Egyéb adatok (általános nyomtatáshoz kell)
            claims.Add(new Claim(KretaClaimTypes.SzuletesiDatum, loginInfo.SzuletesiDatum.ToShortDateString()));
            claims.Add(new Claim(KretaClaimTypes.SzuletesiHely, loginInfo.SzuletesiHely));
            claims.Add(new Claim(KretaClaimTypes.AnyjaNeve, loginInfo.AnyjaNeve));

            IntezmenyHelper intezmenyHelper = new IntezmenyHelper(connectionType);
            int intezmenyId = intezmenyHelper.GetIntezmenyId();
            claims.Add(new Claim(KretaClaimTypes.IntezmenyId, intezmenyId.ToString()));

            TanevHelper tanevHelper = new TanevHelper(connectionType);
            var aktivTanev = tanevHelper.GetTanevInfo();

            claims.Add(new Claim(KretaClaimTypes.AktivTanevID, aktivTanev.Id.ToString()));
            claims.Add(new Claim(KretaClaimTypes.SelectedTanevID, aktivTanev.Id.ToString()));
            claims.Add(new Claim(KretaClaimTypes.AktivTanevNev, aktivTanev.Nev));

            KeyValuePair<int, string> kovTanevek = tanevHelper.GetKovetkezoTanev();
            if (kovTanevek.Value != null)
            {
                claims.Add(new Claim(KretaClaimTypes.KovTanevID, kovTanevek.Key.ToString()));
            }

            var prevTanevId = tanevHelper.GetPrevTanevId();
            if (prevTanevId.IsEntityId())
            {
                claims.Add(new Claim(KretaClaimTypes.PrevTanevID, prevTanevId.ToString()));
            }

            connectionType = new SessionConnectionType(loginInfo.SessionID, loginInfo.FelhasznaloId, intezmenyId, loginInfo.IntezmenyAzonosito, aktivTanev.Id);

            intezmenyHelper = new IntezmenyHelper(connectionType);
            IntezmenyCO adatok = intezmenyHelper.GetIntezmenyiAdatok();
            claims.Add(new Claim(KretaClaimTypes.OrganizationName, adatok.Nev));
            claims.Add(new Claim(KretaClaimTypes.OrganizationShortName, adatok.RovidNev ?? string.Empty));
            claims.Add(new Claim(KretaClaimTypes.OrganizationCode, adatok.OMKod));
            claims.Add(new Claim(KretaClaimTypes.OrganizationFullAddress, adatok.Varos + " " + adatok.Kozterulet + " " + adatok.KozteruletJellegNev + " " + adatok.Hazszam));
            claims.Add(new Claim(KretaClaimTypes.IsBeiratkozasVeglegesitve, adatok.IsBeiratkozasVeglegesitve.ToString()));
            claims.Add(new Claim(KretaClaimTypes.LicenceDatum, adatok.LicenceDatum));
            claims.Add(new Claim(KretaClaimTypes.JustLEPOrganization, adatok.IsCsakLepKezelo.ToString()));
            claims.Add(new Claim(KretaClaimTypes.IsSzirIntezmeny, adatok.IsSzirIntezmeny.ToString()));
            claims.Add(new Claim(KretaClaimTypes.IsArchivIntezmeny, adatok.IsArchivIntezmeny.ToString()));
            claims.Add(new Claim(KretaClaimTypes.IsSzakkepzoIntezmeny, adatok.IsSzakkepzo.ToString()));
            claims.Add(new Claim(KretaClaimTypes.IsNszfhIntezmeny, intezmenyHelper.IsNszfhIntezmeny().ToString()));
            claims.Add(new Claim(KretaClaimTypes.IntezmenyiDictionaryEnvironmentName, intezmenyHelper.GetIntezmenyiDictionaryEnvironmentName()));
            claims.Add(new Claim(KretaClaimTypes.IntezmenyGuid, adatok.IntezmenyGuid.ToString()));

            var intezmenyConfigHelper = new IntezmenyConfigHelper(connectionType);
            bool isKlebelsberg = intezmenyConfigHelper.GetIntezmenyConfig<bool>(IntezmenyConfigModulEnum.IsKlebelsberg, IntezmenyConfigTipusEnum.IsEnabled);
            claims.Add(new Claim(KretaClaimTypes.IsKlebelsberg, isKlebelsberg.ToString()));

            bool eszkozKezelesEnabled = intezmenyConfigHelper.GetIntezmenyConfig<bool>(IntezmenyConfigModulEnum.EszkozKezeles, IntezmenyConfigTipusEnum.IsEnabled);
            claims.Add(new Claim(KretaClaimTypes.EszkozKezelesEnabled, eszkozKezelesEnabled.ToString()));

            bool feltarGondviseloEnabled = intezmenyConfigHelper.GetIntezmenyConfig<bool>(IntezmenyConfigModulEnum.FeltarGondviselo, IntezmenyConfigTipusEnum.IsEnabled);
            claims.Add(new Claim(KretaClaimTypes.FeltarGondviseloEnabled, feltarGondviseloEnabled.ToString()));

            bool feltarAlkalmazottEnabled = intezmenyConfigHelper.GetIntezmenyConfig<bool>(IntezmenyConfigModulEnum.FeltarAlkalmazott, IntezmenyConfigTipusEnum.IsEnabled);
            claims.Add(new Claim(KretaClaimTypes.FeltarAlkalmazottEnabled, feltarAlkalmazottEnabled.ToString()));


            KretaTipusEnum verzio = new AdminHelper(connectionType).GetKretaTipus();
            claims.Add(verzio == KretaTipusEnum.Teljes_KRETA ? new Claim(KretaClaimTypes.IsFullKretaVerzio, "true") : new Claim(KretaClaimTypes.IsFullKretaVerzio, "false"));

            var selectedTanevId = ClaimData.SelectedTanevID ?? aktivTanev.Id;
            if (UserContext.Instance != null)
            {
                UserContext.Instance.SetIntezmenyEsTanev(intezmenyId, aktivTanev.Id, selectedTanevId);
            }

            var alkalmazottHelper = new AlkalmazottHelper(connectionType);

            claims.Add(new Claim(KretaClaimTypes.IsAlkalmazottPedagogus, alkalmazottHelper.IsAlkalmazottPedagogus().ToString()));
            claims.Add(new Claim(KretaClaimTypes.IsPortas, alkalmazottHelper.IsPortasMunkakor().ToString()));

            //EÜgy kell-e üzenetküldés bekapcsolni
            var eugyintezesClientConfiguration = (EugyintezesClientConfiguration)ConfigurationManager.GetSection("EugyintezesClientConfiguration");
            if (eugyintezesClientConfiguration.IsUzenetekEnable)
            {
                EugyintezesClient eUgyClient = new EugyintezesClient(eugyintezesClientConfiguration);
                var uzenetekMenuElerheto = eUgyClient.GetUzenetkezelesElerheto(adatok.IntezmenyAzonosito);
                claims.Add(new Claim(KretaClaimTypes.IsAktivUzenetekMenu, uzenetekMenuElerheto.ToString()));
            }

            var isSelectedTanev20_21OrLater = CommonUtils.IsSelectedTanev20_21OrLater(aktivTanev);
            claims.Add(new Claim(KretaClaimTypes.IsSelectedTanev20_21OrLater, isSelectedTanev20_21OrLater.ToString()));
            var isSelectedTanev21_22OrLater = CommonUtils.IsSelectedTanev21_22OrLater(aktivTanev);
            claims.Add(new Claim(KretaClaimTypes.IsSelectedTanev21_22OrLater, isSelectedTanev21_22OrLater.ToString()));
        }

        public void Dispose()
        {
        }
    }
}