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.Helpers;
using Kreta.BusinessLogic.Logic;
using Kreta.BusinessLogic.Security;
using Kreta.Core;
using Kreta.Core.Exceptions;
using Kreta.Framework.Entities;
using Kreta.Framework.Util;
using Kreta.Resources;
using Kreta.Web.Areas.Hianyzas.Models;
using Kreta.Web.Areas.Tanulo.Helper;
using Kreta.Web.Areas.Tanulo.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.Hianyzas.ApiControllers
{
    [ApiRoleClaimsAuthorize(true)]
    [ApiRolePackageAuthorize(KretaClaimPackages.Adminisztrator.ClaimValue)]
    public class FelmentesekApiController : ApiController
    {

        public DataSourceResult GetFelmentesekGrid(string data, [System.Web.Http.ModelBinding.ModelBinder(typeof(ModelBinder.DataSourceRequestModelBinder))] DataSourceRequest request)
        {
            var (gridParameter, modelList) = GetGridData(data, request);

            return modelList.ToDataSourceResult(gridParameter);
        }

        [HttpPost]
        [ApiValidateAjaxAntiForgeryToken]
        [ApiRolePackageAuthorize(KretaClaimPackages.Adminisztrator.ClaimValue)]
        public HttpResponseMessage SaveFelmentes(TanuloFelmentesModel model)
        {
            TanuloLogic.TanuloFelmentesCustomValidation(ModelState, model);

            if (ModelState.IsValid)
            {
                try
                {
                    var helper = new TanuloHelper(ConnectionTypeExtensions.GetSessionConnectionType());
                    var co = TanuloFelmentesModel.ConvertModelToCo(model);

                    if (co.IsKorabbiMulasztasokEllenorzese && co.Kezdete.Value < DateTime.Now && co.OraMentesites)
                    {
                        var mulasztasDataSet = helper.CheckModosuloKorabbiMulasztasok(co);

                        if (mulasztasDataSet.Tables[0].Rows.Count != 0)
                        {
                            return Request.CreateResponse(HttpStatusCode.OK, mulasztasDataSet.ToDataSourceResult(), Configuration.Formatters.JsonFormatter);
                        }
                    }

                    helper.TanuloFelmentesMentese(co, ClaimData.KovTanevID);
                    return new HttpResponseMessage(HttpStatusCode.OK);
                }
                catch (BlException e)
                {
                    var error = new StatusError(HttpStatusCode.BadRequest, e.Message);
                    throw error;
                }
            }

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

        [HttpPost]
        [ApiValidateAjaxAntiForgeryToken]
        [ApiRolePackageAuthorize(KretaClaimPackages.Adminisztrator.ClaimValue)]
        public HttpResponseMessage DeleteFelmentes([FromBody] int id)
        {
            try
            {
                var helper = new TanuloHelper(ConnectionTypeExtensions.GetActiveSessionConnectionType());
                helper.TanuloFelmentesTorles(id);

                return new HttpResponseMessage(HttpStatusCode.OK);
            }
            catch (EntityDeleteFailedException ex)
            {
                var uzenet = string.Format(ErrorResource.NemTorolhetoKapcsolatMiatt, FelmentesResource.Felmentes, ex.ConnectionErrorMessage);
                throw new StatusError(HttpStatusCode.BadRequest, uzenet);
            }
        }

        public HttpResponseMessage GetExportFelmentesekGrid(string data, [ModelBinder(typeof(ModelBinder.DataSourceRequestModelBinder))] DataSourceRequest request)
        {
            try
            {
                var (gridParameter, modelList) = GetGridData(data, request, isTeljesFelmentesOka: true);
                modelList = modelList.SortingAndPaging(gridParameter.OrderDictionary);
                var simpleExportColumnCos = SimpleExportLogic.GetSimpleExportColumnCos<FelmentesekGridModel>(FelmentesekGridModel.FelmentesekGridExportAttributeId);
                var memoryStream = SimpleExportLogic.GetExport(FelmentesResource.FelmentesekGridExportSheetName, simpleExportColumnCos, modelList, ClaimData.SelectedTanevID.Value);
                return HttpResponseExtensions.GetFileHttpResponse(memoryStream.ToArray(), $"{FelmentesResource.FelmentesekGridExportFilename}_{DateTime.Now:yyyy_MM_dd}.xlsx");
            }
            catch (Exception ex)
            {
                throw new StatusError(HttpStatusCode.BadRequest, ErrorResource.HibaTortentAFajlExportalasaKozben) { UnHandledException = ex };
            }
        }

        public HttpResponseMessage GetExportAktivFelmentesek(string data, [ModelBinder(typeof(ModelBinder.DataSourceRequestModelBinder))] DataSourceRequest request)
        {
            try
            {
                var (gridParameter, modelList) = GetGridData(data, request, false, true);
                modelList = modelList.SortingAndPaging(gridParameter.OrderDictionary);
                var simpleExportColumnCos = SimpleExportLogic.GetSimpleExportColumnCos<FelmentesekGridModel>(FelmentesekGridModel.AktivFelmentesekGridExportAttributeId);
                var memoryStream = SimpleExportLogic.GetExport(FelmentesResource.AktivFelmentesekGridExportSheetName, simpleExportColumnCos, modelList, ClaimData.SelectedTanevID.Value);
                return HttpResponseExtensions.GetFileHttpResponse(memoryStream.ToArray(), $"{FelmentesResource.AktivFelmentesekGridExportFilename}_{DateTime.Now:yyyy_MM_dd}.xlsx");
            }
            catch (Exception ex)
            {
                throw new StatusError(HttpStatusCode.BadRequest, ErrorResource.HibaTortentAFajlExportalasaKozben) { UnHandledException = ex };
            }
        }

        public HttpResponseMessage GetExportToroltFelmentesek(string data, [ModelBinder(typeof(ModelBinder.DataSourceRequestModelBinder))] DataSourceRequest request)
        {
            try
            {
                var (gridParameter, modelList) = GetGridData(data, request, true, true);
                modelList = modelList.SortingAndPaging(gridParameter.OrderDictionary);
                var simpleExportColumnCos = SimpleExportLogic.GetSimpleExportColumnCos<FelmentesekGridModel>(FelmentesekGridModel.ToroltFelmentesekGridExportAttributeId);
                var memoryStream = SimpleExportLogic.GetExport(FelmentesResource.ToroltFelmentesekGridExportSheetName, simpleExportColumnCos, modelList, ClaimData.SelectedTanevID.Value);
                return HttpResponseExtensions.GetFileHttpResponse(memoryStream.ToArray(), $"{FelmentesResource.ToroltFelmentesekGridExportFilename}_{DateTime.Now:yyyy_MM_dd}.xlsx");
            }
            catch (Exception ex)
            {
                throw new StatusError(HttpStatusCode.BadRequest, ErrorResource.HibaTortentAFajlExportalasaKozben) { UnHandledException = ex };
            }
        }

        private (GridParameters gridParameter, List<FelmentesekGridModel> modelList) GetGridData(string data, DataSourceRequest request, bool? torolt = null, bool isTeljesFelmentesOka = false)
        {
            var model = JsonConvert.DeserializeObject<FelmentesekSearchModel>(data);
            model.Torolt = torolt;
            var gridParameter = Converter.GridParameter(request);

            var coList = new FelmentesHelper(ConnectionTypeExtensions.GetSessionConnectionType()).GetFelmentesGrid(model.ToCo());

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

            return (gridParameter, modelList);
        }
    }
}