using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;
using System.Web.Http.ModelBinding;
using Kendo.Mvc.UI;
using Kreta.BusinessLogic.Classes.ComboBox;
using Kreta.BusinessLogic.Helpers;
using Kreta.BusinessLogic.Logic;
using Kreta.BusinessLogic.Security;
using Kreta.Client.KGR;
using Kreta.Core;
using Kreta.Resources;
using Kreta.Web.Areas.GRModul.Models;
using Kreta.Web.Helpers;
using Kreta.Web.Helpers.Error;
using Kreta.Web.Helpers.Grid;
using Kreta.Web.Security;
using Newtonsoft.Json;

namespace Kreta.Web.Areas.GRModul.ApiControllers
{
    [ApiRoleClaimsAuthorize(true)]
    [ApiRolePackageAuthorize(KretaClaimPackages.Adminisztrator.ClaimValue)]
    public class KotvallKezelesApiController : ApiController
    {
        private readonly IKGRClient _kgrClient;

        public KotvallKezelesApiController(IKGRClient kgrClient)
        {
            _kgrClient = kgrClient ?? throw new ArgumentNullException(nameof(kgrClient));
        }

        public DataSourceResult GetKotvallGrid(string data, [ModelBinder(typeof(ModelBinder.DataSourceRequestModelBinder))] DataSourceRequest request)
        {
            var model = JsonConvert.DeserializeObject<KotvallSearchModel>(data);

            var helper = new KotvallKezelesHelper(ConnectionTypeExtensions.GetSessionConnectionType())
            {
                GridParameters = Converter.GridParameter(request),
            };

            var result = helper.GetKotvallItemList(_kgrClient, ClaimData.IntezmenyGuid ?? throw new ApplicationException(ErrorResource.NincsAzIskolanakEgyediAzonositoja), model.ConvertToCo());
            var gridModel = result.Select(x => new KotvallGridModel(x, ClaimData.FelhasznaloIdpEgyediAzonosito)).ToList();
            return gridModel.ToDataSourceResult(helper.GridParameters);
        }

        public HttpResponseMessage GetKotvallExport(string data, [ModelBinder(typeof(ModelBinder.DataSourceRequestModelBinder))] DataSourceRequest request)
        {
            try
            {
                var model = JsonConvert.DeserializeObject<KotvallSearchModel>(data);
                var helper = new KotvallKezelesHelper(ConnectionTypeExtensions.GetSessionConnectionType())
                {
                    GridParameters = Converter.GridParameter(request),
                };
                var result = helper.GetKotvallItemListExport(_kgrClient, ClaimData.IntezmenyGuid ?? throw new ApplicationException(ErrorResource.NincsAzIskolanakEgyediAzonositoja), model.ConvertToCo());
                var gridModelList = result.Select(x => new KotvallGridModel(x, ClaimData.FelhasznaloIdpEgyediAzonosito)).ToList();
                gridModelList = gridModelList.SortingAndPaging(helper.GridParameters.OrderDictionary);
                var simpleExportColumnCos = SimpleExportLogic.GetSimpleExportColumnCos<KotvallGridModel>(KotvallGridModel.KotvallGridExportAttributeId);
                var memoryStream = SimpleExportLogic.GetExport(KotvallKezelesResource.KotVallGridExportSheetName, simpleExportColumnCos, gridModelList, ClaimData.SelectedTanevID.Value);
                return HttpResponseExtensions.GetFileHttpResponse(memoryStream.ToArray(), $"{KotvallKezelesResource.ExportFilename}.xlsx");
            }
            catch (Exception ex)
            {
                if (ex.Data["IntezmenyBeszerzesHiba"] != null)
                {
                    throw new StatusError(HttpStatusCode.BadRequest, null) { Json = ex.Data["IntezmenyBeszerzesHiba"], };
                }
                throw new StatusError(HttpStatusCode.BadRequest, ex.Message, ex);
            }
        }

        public List<ComboBoxListItem> GetKotvallStatusList()
        {
            return new KotvallKezelesHelper(ConnectionTypeExtensions.GetSessionConnectionType()).GetKotvallStatusList(_kgrClient).Select(x => new ComboBoxListItem() { Text = x.Nev, Value = x.Id.ToString() }).ToList();
        }

        public List<ComboBoxListItem> GetKotvallTargyList()
        {
            return new KotvallKezelesHelper(ConnectionTypeExtensions.GetSessionConnectionType()).GetKotvallTargyList(_kgrClient).Select(x => new ComboBoxListItem() { Text = x.Nev, Value = x.Id.ToString() }).ToList();
        }

        public HttpResponseMessage SaveBeszerzesiIgeny(KotvallModel model)
        {
            if (ModelState.IsValid)
            {
                try
                {
                    model.IntezmenyEgyediAzonosito = ClaimData.IntezmenyGuid ?? throw new ApplicationException(ErrorResource.NincsAzIskolanakEgyediAzonositoja);
                    var (oktatasiAzonosito, emailCim, elotag, vezeteknev, utonev) = new FelhasznaloHelper(ConnectionTypeExtensions.GetSessionConnectionType()).GetUserDetailsForKotVall();
                    model.IdpEgyediAzonosito = ClaimData.FelhasznaloIdpEgyediAzonosito;
                    model.TanevId = ClaimData.SelectedTanevID;
                    model.LetrehozoEmail = emailCim;
                    model.OktatasiAzonosito = oktatasiAzonosito;
                    model.EloTag = elotag;
                    model.Utonev = utonev;
                    model.CsaladiNev = vezeteknev;
                    if (!model.VisMajorIgeny)
                    {
                        model.VisMajorIndok = string.Empty;
                    }
                    new KotvallKezelesHelper(ConnectionTypeExtensions.GetSessionConnectionType()).SaveKotvallItem(_kgrClient, KotvallModel.ConvertToCo(model));
                    return new HttpResponseMessage(HttpStatusCode.OK);
                }
                catch (Exception ex)
                {
                    if (ex.Data["IntezmenyBeszerzesHiba"] != null)
                    {
                        throw new StatusError(HttpStatusCode.BadRequest, null) { Json = ex.Data["IntezmenyBeszerzesHiba"], };
                    }
                    throw new StatusError(HttpStatusCode.BadRequest, ex.Message, ex);
                }
            }

            return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState);
        }

        [HttpPost]
        [ApiValidateAjaxAntiForgeryToken]
        public HttpResponseMessage Visszavonas([FromBody] int id)
        {
            var connectionType = ConnectionTypeExtensions.GetSessionConnectionType();
            var helper = new KotvallKezelesHelper(connectionType);
            var intezmenyGuid = ClaimData.IntezmenyGuid ?? throw new ApplicationException(ErrorResource.NincsAzIskolanakEgyediAzonositoja);
            var visszavonando = helper.GetKotvallItem(_kgrClient, intezmenyGuid, id);
            if (!new KotvallGridModel(visszavonando, ClaimData.FelhasznaloIdpEgyediAzonosito).IsDeleteEnabled)
            {
                throw new StatusError(HttpStatusCode.Forbidden, ErrorResource.NincsJogaAMuveletVegrehajtasahoz);
            }
            var (oktatasiAzonosito, emailCim, elotag, vezeteknev, utonev) = new FelhasznaloHelper(connectionType).GetUserDetailsForKotVall();
            var model = new KotvallVisszavonasModel
            {
                Id = id,
                IntezmenyEgyediAzonosito = intezmenyGuid,
                IdpEgyediAzonosito = ClaimData.FelhasznaloIdpEgyediAzonosito,
                CsaladiNev = vezeteknev,
                Utonev = utonev,
                EloTag = elotag,
                OktatasiAzonosito = oktatasiAzonosito,
            };
            try
            {
                helper.KotvallVisszavonas(_kgrClient, model.ConvertToCo());
                return new HttpResponseMessage(HttpStatusCode.OK);
            }
            catch (Exception ex)
            {
                if (ex.Data["IntezmenyBeszerzesHiba"] != null)
                {
                    throw new StatusError(HttpStatusCode.BadRequest, null) { Json = ex.Data["IntezmenyBeszerzesHiba"], };
                }
                throw new StatusError(HttpStatusCode.BadRequest, ex.Message, ex);
            }
        }
    }
}