using System;
using System.Collections.Generic;
using System.Data;
using System.Net;
using System.Net.Http;
using System.Web.Http;
using System.Web.Http.ModelBinding;
using System.Web.Http.Results;
using Kendo.Mvc.Extensions;
using Kendo.Mvc.UI;
using Kreta.BusinessLogic.Classes.ComboBox;
using Kreta.BusinessLogic.HelperClasses;
using Kreta.BusinessLogic.Helpers;
using Kreta.BusinessLogic.Security;
using Kreta.BusinessLogic.Utils;
using Kreta.Core.FileService;
using Kreta.Enums;
using Kreta.Framework;
using Kreta.Framework.Util;
using Kreta.Web.Areas.Adatszolgaltatasok.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.Adatszolgaltatasok.ApiControllers
{
    [ApiRoleClaimsAuthorize(true)]
    [ApiRolePackageAuthorize(KretaClaimPackages.Adminisztrator.ClaimValue)]
    public class MerohelyApiController : ApiController
    {
        private readonly IFileService FileService;

        public MerohelyApiController(IFileService fileService)
        {
            FileService = fileService;
        }

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

            var merohelyHelper = new MerohelyHelper(ConnectionTypeExtensions.GetActiveSessionConnectionType());
            merohelyHelper.GridParameters = Converter.GridParameter(request);
            var merohelyList = merohelyHelper.MerohelyKereses(model.MerohelyNevSearch, model.MerohelyTipusIdSearch, model.MerohelyMukodesiHelyIdSearch, model.IsMeroallasFrissiteseSzuksegesSearch);
            return merohelyList.ToDataSourceResult();
        }

        public JsonResult<List<ComboBoxListItem>> GetMerohelyTipusList([DataSourceRequest] DataSourceRequest request)
        {
            return Json(((int)GeneratedAdatszotarTipusEnum.MerohelyTipus).GetItemsByType(ClaimData.SelectedTanevID.Value, true).ToComboBoxItemList());
        }

        public DataSourceResult GetMeroallasDetailGrid(int merohelyId)
        {
            DataSet meroallasList = new MerohelyHelper(ConnectionTypeExtensions.GetActiveSessionConnectionType()).GetMeroallasListByMerohelyId(merohelyId);
            return meroallasList.ToDataSourceResult();
        }

        #region Meroallas

        [HttpPost]
        public HttpResponseMessage SaveMeroallas(MeroallasModel model)
        {
            ModelState.Merge(model.Validate());
            if (ModelState.IsValid)
            {
                try
                {
                    new MerohelyHelper(ConnectionTypeExtensions.GetActiveSessionConnectionType()).SaveMeroallas(model.ConvertToCo(), FileService);
                }
                catch (KretaError kretaError)
                {
                    SDAServer.Instance.Logger.ExceptionThrown(kretaError);
                    ModelState.AddModelError("Error", kretaError.Message);
                }

                if (ModelState.IsValid)
                {
                    return new HttpResponseMessage(HttpStatusCode.OK);
                }
            }
            var httpResponseMessage = Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState);
            return httpResponseMessage;
        }

        [HttpPost]
        public HttpResponseMessage DeleteMeroallas([FromBody] int id)
        {
            try
            {
                var merohelyHelper = new MerohelyHelper(ConnectionTypeExtensions.GetActiveSessionConnectionType());
                MeroallasCO co = merohelyHelper.GetMeroallasById(id);

                if (co.KepId.HasValue)
                {
                    merohelyHelper.DeleteFileAndFileData(FileService, co.KepId.Value);
                }

                merohelyHelper.DeleteMeroallasById(id);
                return new HttpResponseMessage(HttpStatusCode.OK);
            }
            catch (Exception exception)
            {
                throw new StatusError(HttpStatusCode.InternalServerError,
                    StringResourcesUtil.GetString(4358) /*Hiba történt törlés közben!*/)
                {
                    UnHandledException = exception
                };
            }
        }

        [HttpGet]
        [HttpPost]
        public IHttpActionResult GetPicture(int meroallasId, int pictureId, [ModelBinder(typeof(ModelBinder.DataSourceRequestModelBinder))] DataSourceRequest request)
        {
            if (meroallasId > 0 && pictureId > 0)
            {
                return Json(new MerohelyHelper(ConnectionTypeExtensions.GetActiveSessionConnectionType()).GetPictureList(FileService, meroallasId).ToDataSourceResult(request));
            }
            else
            {
                return Json(new { });
            }
        }

        #endregion Meroallas
    }
}