using System;
using System.Collections.Generic;
using System.Data;
using System.IO;
using System.Linq;
using System.Net;
using System.Web.Mvc;
using Hangfire;
using Kreta.BusinessLogic.HelperClasses;
using Kreta.BusinessLogic.Helpers;
using Kreta.Client.Eugyintezes.Configuration;
using Kreta.Core;
using Kreta.Core.FileService;
using Kreta.Enums;
using Kreta.Job.Tasks.Core;
using Kreta.Resources;
using Kreta.Web.Areas.Intezmeny.Controllers;
using Kreta.Web.Areas.Intezmeny.Models;
using Kreta.Web.Helpers;
using Kreta.Web.Helpers.Error;
using Kreta.Web.Helpers.TabStrip;
using Kreta.Web.Security;
using Newtonsoft.Json;

namespace Kreta.Web.Areas.Intezmeny.Logic
{
    public static class TeremLogic
    {
        private static TabStripItemModel BuildTabStripModel(string itemId, string itemName, string area, string controller, string action, Dictionary<string, string> routeParameters)
            => new TabStripItemModel
            {
                ItemId = itemId,
                ItemName = itemName,
                Area = area,
                Controller = controller,
                Action = action,
                RouteParameters = routeParameters
            };

        private static TabStripItemModel BuildTabStripModel<Model>(string itemId, string itemName, Model model, string partialViewName, bool isActive = false, Dictionary<string, string> routeParameters = null)
            where Model : class
        {
            var tabStripItemModel = new TabStripItemModel
            {
                ItemId = itemId,
                ItemName = itemName,
                RouteParameters = routeParameters,
                Model = model,
                PartialViewName = partialViewName,
                IsActive = isActive
            };

            if (routeParameters != null)
            {
                tabStripItemModel.RouteParameters = routeParameters;
            }

            return tabStripItemModel;
        }

        public static TeremModel GetTeremBaseProperties(int? teremId)
        {
            var teremModel = new TeremModel();

            if (teremId > 0)
            {
                TeremCO teremCO = new TeremHelper(ConnectionTypeExtensions.GetSessionConnectionType()).GetTeremCo(teremId.Value);

                teremModel = TeremModel.ConvertCoToModel(teremCO);
            }
            else
            {
                teremModel.TeremAlapadatokModel.Jelleg = (int)TeremTipusEnum.Osztalyterem;
                teremModel.TeremBerbeadasModel.TulajdonTipusaId = (int)TulajdonTipusEnum.allami_tulajdonban_levo_ingatlan;
            }

            return teremModel;
        }

        public static TeremModModel GetTeremModelForModPopup(List<TeremModModel> teremModelList, int? szervezetId, bool isFromSzervezet)
        {
            var teremModModel = new TeremModModel()
            {
                IsFromSzervezet = isFromSzervezet,
            };

            foreach (var item in teremModelList)
            {
                teremModModel.TeremIDArray += item.TeremId.ToString() + ",";
                teremModModel.TeremNevArray += item.Nev.ToString() + ", ";
            }

            teremModModel.TeremIDArray = teremModModel.TeremIDArray.Remove(teremModModel.TeremIDArray.Count() - 1);
            teremModModel.TeremNevArray = teremModModel.TeremNevArray.Remove(teremModModel.TeremNevArray.Count() - 2);
            teremModModel.ModSzervezetId = szervezetId.IsEntityId() ? szervezetId : null;

            return teremModModel;
        }

        public static List<TabStripItemModel> GetDetailTabs(string teremId, bool isLetesitmenyBerbeadasEnabled, bool isFromSzervezet, string controllerName)
        {
            var tabStripItemModelList = new List<TabStripItemModel>()
            {
                BuildTabStripModel("1", IntezmenyResource.Alapadatok, Constants.Areas.Intezmeny, controllerName, nameof(BaseTeremController.OpenTeremBaseProperties), new Dictionary<string, string>() { { nameof(teremId), teremId } }),
                BuildTabStripModel("3", IntezmenyResource.OrarendiOrak, Constants.Areas.Intezmeny, controllerName, nameof(BaseTeremController.OpenTeremOrarendiOrai), new Dictionary<string, string>() { { nameof(teremId), teremId } }),
            };

            if (!isFromSzervezet)
            {
                BuildTabStripModel("4", IntezmenyResource.TeremhezTartozoEszkozok, Constants.Areas.Intezmeny, Constants.Controllers.Terem, nameof(TeremController.OpenTeremEszkozok), new Dictionary<string, string>() { { nameof(teremId), teremId } });
            }

            if (isLetesitmenyBerbeadasEnabled && !isFromSzervezet)
            {
                tabStripItemModelList.Add(BuildTabStripModel("2", IntezmenyResource.Berbeadas, Constants.Areas.Intezmeny, Constants.Controllers.Terem, nameof(TeremController.OpenTeremBerbeadasProperties), new Dictionary<string, string>() { { nameof(teremId), teremId } }));
            }

            return tabStripItemModelList;
        }

        public static List<TabStripItemModel> GetNewTabs(TeremModel teremModel, bool isLetesitmenyBerbeadasEnabled)
        {
            var tabStripItemModelList = new List<TabStripItemModel>
            {
                BuildTabStripModel("1", IntezmenyResource.Alapadatok, teremModel, Constants.ViewNames.Terem.Edit_TeremBasicProperties_Tab, true)
            };

            if (isLetesitmenyBerbeadasEnabled)
            {
                tabStripItemModelList.Add(BuildTabStripModel("2", IntezmenyResource.Berbeadas, teremModel, Constants.ViewNames.Terem.Edit_TeremBerbeadas_Tab));
            }

            return tabStripItemModelList;
        }

        public static ActionResult ExportTermekAdatai(TeremSearchModel model, bool isSelectedTanev21_22OrLater)
        {
            MemoryStream stream = new TeremHelper(ConnectionTypeExtensions.GetSessionConnectionType()).GetTermekAdataiExcelExport(TeremSearchModel.ConvertModelSearchToCO(model), isSelectedTanev21_22OrLater);
            var result = new FileStreamResult(stream, Core.Constants.ContentTypes.Xlsx) { FileDownloadName = $"{IntezmenyResource.TermekAdatai}.xlsx" };
            return result;
        }

        public static List<UploadedFile> GetPicture(IFileService fileService, int? teremId)
        {
            try
            {
                if (teremId > 0)
                {
                    TeremCO teremCO = new TeremHelper(ConnectionTypeExtensions.GetSessionConnectionType()).GetTeremCo(teremId.Value);

                    if (!string.IsNullOrWhiteSpace(teremCO.KepUtvonal) && !string.IsNullOrWhiteSpace(teremCO.KepKiterjesztes))
                    {
                        return new List<UploadedFile>
                        {
                            new UploadedFile
                            {
                                ContentAsBase64EncodedString = fileService.ReadAndResizeImage(teremCO.KepUtvonal, 350, 350)
                            }
                        };
                    }
                }
            }
            catch (Exception)
            {
                throw new StatusError(HttpStatusCode.BadRequest, ErrorResource.HibaTortentAFajlLetolteseKozben);
            }

            return new List<UploadedFile> { new UploadedFile() };
        }

        public static (string FajNev, byte[] Content) GetDocument(IFileService fileService, int? teremId)
        {
            if (teremId > 0)
            {
                TeremCO teremCO = new TeremHelper(ConnectionTypeExtensions.GetSessionConnectionType()).GetTeremCo(teremId.Value);

                if (!string.IsNullOrWhiteSpace(teremCO.DokumentumUtvonal) && !string.IsNullOrWhiteSpace(teremCO.DokumentumKiterjesztes))
                {
                    return (FajNev: $"{teremCO.DokumentumNev}.{teremCO.DokumentumKiterjesztes}", Content: fileService.ReadFromFile(teremCO.DokumentumUtvonal));
                }
            }

            throw new StatusError(HttpStatusCode.BadRequest, ErrorResource.HibaTortentAFajlLetolteseKozben);
        }

        public static void EugyErtesitesTeremBerbeadhatoStatuszValtozasrol(IEugyintezesClientConfiguration config)
        {
            TeremBerbeadhatoStatuszValtozasModel teremBerbeadhatoStatuszValtozasModel = new TeremBerbeadhatoStatuszValtozasModel();
            TeremHelper teremHelper = new TeremHelper(ConnectionTypeExtensions.GetSessionConnectionType());

            DataSet berbeadhatoTermekMukodesiHelyeinekVarosaiDataSet = teremHelper.GetBerbeadhatoTermekMukodesiHelyeinekVarosai();
            teremBerbeadhatoStatuszValtozasModel.Varosok = new List<string>();
            foreach (DataRow dataRow in berbeadhatoTermekMukodesiHelyeinekVarosaiDataSet.Tables[0].Rows)
            {
                teremBerbeadhatoStatuszValtozasModel.Varosok.Add(dataRow.Field<string>("Varos"));
            }

            var jsonData = JsonConvert.SerializeObject(teremBerbeadhatoStatuszValtozasModel);

            BackgroundJob.Enqueue<IEugyintezesJob>((a) => a.TeremBerbeadhatoStatuszValtozas(null, config.BaseUrl, config.ApiKey, ClaimData.IntezmenyAzonosito, jsonData));
        }
    }
}