using System;
using System.Collections.Generic;
using System.Net;
using System.Net.Http;
using System.Web.Http;
using System.Web.Http.ModelBinding;
using Kendo.Mvc.UI;
using Kreta.BusinessLogic.HelperClasses;
using Kreta.BusinessLogic.Helpers;
using Kreta.BusinessLogic.Logic;
using Kreta.BusinessLogic.Security;
using Kreta.Core;
using Kreta.Framework.Util;
using Kreta.Resources;
using Kreta.Web.Areas.Tantargy.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.Tantargy.ApiControllers
{
    [ApiRoleClaimsAuthorize(true)]
    [ApiRolePackageAuthorize(KretaClaimPackages.Naplo.ClaimValue)]
    public class TanorakApiController : ApiController
    {
        public DataSourceResult GetTanorakGrid(string data, [ModelBinder(typeof(ModelBinder.DataSourceRequestModelBinder))] DataSourceRequest request)
        {
            TanorakSearchModel model = JsonConvert.DeserializeObject<TanorakSearchModel>(data);

            var helper = new TanoraHelper(ConnectionTypeExtensions.GetSessionConnectionType());

            helper.GridParameters = Converter.GridParameter(request);

            var ret = helper.GetTanorak(ConvertTanorakSearchModelToTanorakSearchCO(model));

            return ret.ToDataSourceResult();
        }

        public DataSourceResult GetTanorakGridForNaplozas(int osztalyCsoportId, int tantargyId, DateTime oraKezdete, DataSourceRequest request)
        {
            var model = new TanorakSearchModel
            {
                OsztalyCsoportId = osztalyCsoportId,
                TantargyId = tantargyId,
                OraKezdete = oraKezdete
            };

            var (gridParameter, modelList) = GetGridData(model, request);

            return modelList.ToDataSourceResult(gridParameter);
        }

        public HttpResponseMessage GetExport(int osztalyCsoportId, int tantargyId, DataSourceRequest request)
        {
            try
            {
                var model = new TanorakSearchModel
                {
                    OsztalyCsoportId = osztalyCsoportId,
                    TantargyId = tantargyId
                };

                var (gridParameter, modelList) = GetGridData(model, request);

                modelList = modelList.SortingAndPaging(gridParameter.OrderDictionary);

                var simpleExportColumnCos = SimpleExportLogic.GetSimpleExportColumnCos<TanorakGridModel>(TanorakGridModel.TanorakExportAttributeId);

                var memoryStream = SimpleExportLogic.GetExport(OrarendResource.KorabbiOrakNaplozasiAdataiExportSheetName, simpleExportColumnCos, modelList, ClaimData.SelectedTanevID.Value);

                return HttpResponseExtensions.GetFileHttpResponse(memoryStream.ToArray(), $"{OrarendResource.KorabbiOrakNaplozasiAdatai_Export}_{DateTime.Now:yyyy_MM_dd}.xlsx");
            }
            catch (Exception ex)
            {
                throw new StatusError(HttpStatusCode.BadRequest, ErrorResource.HibaTortentAFajlExportalasaKozben) { UnHandledException = ex };
            }
        }

        private (GridParameters gridParameter, List<TanorakGridModel> modelList) GetGridData(TanorakSearchModel model, DataSourceRequest request)
        {
            var gridParameter = Converter.GridParameter(request);

            var coList = new TanoraHelper(ConnectionTypeExtensions.GetSessionConnectionType()).GetTanorakGridForNaplozasCoList(ConvertTanorakSearchModelToTanorakSearchCO(model));

            var modelList = new List<TanorakGridModel>();
            foreach (var co in coList)
            {
                var gridModel = new TanorakGridModel(co);
                modelList.Add(gridModel);
            }

            return (gridParameter, modelList);
        }

        private TanorakSearchCO ConvertTanorakSearchModelToTanorakSearchCO(TanorakSearchModel model)
        {
            TanorakSearchCO co = new TanorakSearchCO
            {
                IdoszakKezdete = model.IdoszakKezdete,
                IdoszakVege = model.IdoszakVege,
                OsztalyCsoportId = model.OsztalyCsoportId,
                Helyetesitett = model.Helyetesitett,
                TantargyId = model.TantargyId,
                TanarId = model.TanarId,
                OraKezdete = model.OraKezdete,
            };

            return co;
        }
    }
}