using System;
using System.Net;
using System.Web.Http;
using System.Web.Http.ModelBinding;
using Kendo.Mvc.UI;
using Kreta.BusinessLogic.Exceptions;
using Kreta.BusinessLogic.Helpers;
using Kreta.BusinessLogic.Security;
using Kreta.Framework.Entities;
using Kreta.Resources;
using Kreta.Web.Helpers;
using Kreta.Web.Helpers.Error;
using Kreta.Web.Helpers.Grid;
using Kreta.Web.Security;

namespace Kreta.Web.Areas.OsztalyCsoport.ApiControllers
{
    [ApiRoleClaimsAuthorize(true)]
    [ApiRolePackageAuthorize(KretaClaimPackages.Adminisztrator.ClaimValue)]
    public class BesorolasModFelNemVettTanuloTorleseApiController : ApiController
    {
        public DataSourceResult GetBesorolasModFelNemVettTanuloTorleseGrid([ModelBinder(typeof(ModelBinder.DataSourceRequestModelBinder))] DataSourceRequest request)
        {
            var helper = new TanuloHelper(ConnectionTypeExtensions.GetActiveSessionConnectionType()) { GridParameters = Converter.GridParameter(request) };
            return helper.GetNemBesoroltTanulok().ToDataSourceResult();

        }

        [HttpPost]
        [ApiValidateAjaxAntiForgeryToken]
        public IHttpActionResult DeleteData(string[] torlesreJeloltTanulok)
        {
            var helper = new TanuloHelper(ConnectionTypeExtensions.GetSessionConnectionType());
            var errorMsg = string.Empty;
            var counter = 0;

            foreach (var item in torlesreJeloltTanulok)
            {
                try
                {
                    helper.TanuloTorlese(int.Parse(item), ClaimData.KovTanevID, ClaimData.IsSelectedTanev20_21OrLater, ClaimData.IsSelectedTanev21_22OrLater);
                    counter++;
                }
                catch (CannotBeDeletedException ex)
                {
                    errorMsg += $"{ex.Message}{Environment.NewLine}";
                    continue;
                }
                catch (EntityDeleteFailedException ex)
                {
                    var tanuloAdatCO = helper.GetTanuloiAdatok(int.Parse(item), ClaimData.KovTanevID, ClaimData.IsSelectedTanev20_21OrLater, ClaimData.IsSelectedTanev21_22OrLater);
                    var entityName = BusinessLogic.Extensions.NameExtensions.GetNevSorrendben("F", tanuloAdatCO.Elotag, tanuloAdatCO.CsaladiNev, tanuloAdatCO.UtoNev);

                    errorMsg += string.Format(ErrorResource.TanuloNemTorolhetoKapcsolatMiatt, entityName, ex.ConnectionErrorMessage) + Environment.NewLine + Environment.NewLine;
                    continue;
                }
            }

            if (string.IsNullOrWhiteSpace(errorMsg))
            {
                return Json(new { Message = string.Format(ErrorResource.NSorTorlesSikeres, counter) });
            }

            if (counter > 0)
            {
                errorMsg += Environment.NewLine + string.Format(ErrorResource.NSorTorlesSikeres, counter);
            }

            throw new StatusError(HttpStatusCode.BadRequest, errorMsg);
        }
    }
}