using System;
using System.Collections.Generic;
using System.IO;
using System.Web.Mvc;
using ICSharpCode.SharpZipLib.Zip;
using Kreta.BusinessLogic.Classes;
using Kreta.BusinessLogic.Helpers;
using Kreta.Web.Areas.Nyomtatvanyok.Logic;
using Kreta.Web.Helpers;
using Kreta.Web.Security;

namespace Kreta.Web.Areas.Nyomtatvanyok.Controllers
{
    public partial class NyomtatvanyokController : BaseNyomtatvanyokController
    {
        private static string RemoveTooLongElementOrTrunc(string text, int maxLength = 80)
        {
            for (int i = 0; i < text.Split('_').Length - 4; i++)
            {
                text = text.Wrap(0, text.LastIndexOf('_'));

                if (text.Length <= maxLength)
                {
                    return text;
                }
            }

            return text.Wrap(0, maxLength);
        }

        private static string RemoveSpecialCharacters(string text)
        {
            return text
                .ToComparableString()
                .Replace("*", "_")
                .Replace(" - ", "_")
                .Replace('ö', 'o')
                .Replace('ü', 'u')
                .Replace(' ', '_')
                .Replace('-', '_')
                .Replace(":", "_")
                .Replace(";", "_")
                .Replace(",", "_")
                .Replace(".", "_");
        }


        #region KIRStat

        public ActionResult KirStatTanulok([ModelBinder(typeof(NyomtatvanyModelBinderWithPoszeidonIktatasDefiniciok))] NyomtatvanyModel model)
        {
            var output = new MemoryStream();
            var zipOutput = new ZipOutputStream(output);
            try
            {
                SZIRStatHelper szirSatHelper = new SZIRStatHelper(ConnectionTypeExtensions.GetSessionConnectionType());
                Dictionary<int, string> feladatellatasiHelyFileNevDictionary = szirSatHelper.GetKirSzirFeladatEllatasiHelyDDl(true);
                List<int> feladatellatasiHelyIdList = model.FeladatellatasiHelyIdList;
                if (feladatellatasiHelyIdList == null || feladatellatasiHelyIdList.Count == 0)
                {
                    feladatellatasiHelyIdList = new List<int>();
                    foreach (KeyValuePair<int, string> item in feladatellatasiHelyFileNevDictionary)
                    {
                        feladatellatasiHelyIdList.Add(item.Key);
                    }
                }

                string nyomtatvanyNeve = "KIR_OSA4TANU";
                string segedletNeve = "KIR_OSA4TANU_segedlet";

                foreach (int id in feladatellatasiHelyIdList)
                {
                    string currentFileNameFeladatellatasiHelyDatummal = $"{RemoveTooLongElementOrTrunc(RemoveSpecialCharacters(feladatellatasiHelyFileNevDictionary[id]))}_{DateTime.Now:yyyy_MM_dd_HH_mm}";

                    var memoryStreamList = new NyomtatvanyokHelper(ConnectionTypeExtensions.GetSessionConnectionType()).GetKirStatForTanulo(Server.MapPath("~/Resources/KIRStat/XLS/" + nyomtatvanyNeve + ".xlsx"), id);

                    AddExcelMintZipEntry(zipOutput, memoryStreamList[0], nyomtatvanyNeve + "_" + currentFileNameFeladatellatasiHelyDatummal);
                    AddExcelMintZipEntry(zipOutput, memoryStreamList[1], segedletNeve + "_" + currentFileNameFeladatellatasiHelyDatummal);
                }

                zipOutput.Finish();
                output.Position = 0;

                return new FileStreamResult(output, Constants.ImportExport.ContentType)
                {
                    FileDownloadName = $"{nyomtatvanyNeve}_{DateTime.Now:yyyy_MM_dd_HH_mm}.{Constants.ImportExport.FileFormatZip}"
                };
            }
            catch (Exception ex)
            {
                throw NyomtatvanyokLogic.NyomtatvanyError(ex);
            }
        }

        public ActionResult KirStatTanulokSegedlet()
        {
            FileStream fs = new FileStream(Server.MapPath("~/Resources/KIRStat/PDF/KIR_OSA4TANU_segedlet.pdf"), FileMode.Open, FileAccess.Read);

            return new FileStreamResult(fs, Constants.ImportExport.FileFormatPdf)
            {
                FileDownloadName = $"KIR_OSA4TANU_segedlet.pdf"
            };
        }

        public ActionResult KirStatFelhasznalok([ModelBinder(typeof(NyomtatvanyModelBinderWithPoszeidonIktatasDefiniciok))] NyomtatvanyModel model)
        {
            var output = new MemoryStream();
            var zipOutput = new ZipOutputStream(output);
            try
            {
                SZIRStatHelper szirSatHelper = new SZIRStatHelper(ConnectionTypeExtensions.GetSessionConnectionType());
                Dictionary<int, string> feladatellatasiHelyFileNevDictionary = szirSatHelper.GetKirSzirFeladatEllatasiHelyDDl(true);
                List<int> feladatellatasiHelyIdList = model.FeladatellatasiHelyIdList;
                if (feladatellatasiHelyIdList == null || feladatellatasiHelyIdList.Count == 0)
                {
                    feladatellatasiHelyIdList = new List<int>();
                    foreach (var item in feladatellatasiHelyFileNevDictionary)
                    {
                        feladatellatasiHelyIdList.Add(item.Key);
                    }
                }

                string nyomtatvanyNeve = "KIR_OSA2FELH";
                string segedletNeve = "KIR_OSA2FELH_segedlet";
                bool isKlebelsberg = ClaimData.IsKlebelsberg;

                foreach (int id in feladatellatasiHelyIdList)
                {
                    string currentFileNameFeladatellatasiHelyDatummal = $"{RemoveTooLongElementOrTrunc(RemoveSpecialCharacters(feladatellatasiHelyFileNevDictionary[id]))}_{DateTime.Now:yyyy_MM_dd_HH_mm}";

                    var memoryStreamList = new NyomtatvanyokHelper(ConnectionTypeExtensions.GetSessionConnectionType()).GetKirStatForFelhasznalo(Server.MapPath("~/Resources/KIRStat/XLS/" + nyomtatvanyNeve + ".xlsx"), id, isKlebelsberg);

                    AddExcelMintZipEntry(zipOutput, memoryStreamList[0], nyomtatvanyNeve + "_" + currentFileNameFeladatellatasiHelyDatummal);
                    AddExcelMintZipEntry(zipOutput, memoryStreamList[1], segedletNeve + "_" + currentFileNameFeladatellatasiHelyDatummal);
                }

                zipOutput.Finish();
                output.Position = 0;

                return new FileStreamResult(output, Constants.ImportExport.ContentType)
                {
                    FileDownloadName = $"{nyomtatvanyNeve}_{DateTime.Now:yyyy_MM_dd_HH_mm}.{Constants.ImportExport.FileFormatZip}"
                };
            }
            catch (Exception ex)
            {
                throw NyomtatvanyokLogic.NyomtatvanyError(ex);
            }
        }

        public ActionResult KirStatFelhasznalokSegedlet()
        {
            FileStream fs = new FileStream(Server.MapPath("~/Resources/KIRStat/PDF/KIR_OSA2FELH_segedlet.pdf"), FileMode.Open, FileAccess.Read);

            return new FileStreamResult(fs, Constants.ImportExport.FileFormatPdf)
            {
                FileDownloadName = $"KIR_OSA2FELH_segedlet.pdf"
            };
        }

        #endregion KIRStat

        #region SZIRStat

        public ActionResult SzirStatIntezmeny([ModelBinder(typeof(NyomtatvanyModelBinderWithPoszeidonIktatasDefiniciok))] NyomtatvanyModel model)
        {
            try
            {
                SZIRStatHelper szirSatHelper = new SZIRStatHelper(ConnectionTypeExtensions.GetSessionConnectionType());
                string nyomtatvanyNeve = "SZIR_OSA1INT";

                var memoryStreamList = szirSatHelper.GetSzirStatIntezmeny(Server.MapPath("~/Resources/SZIRStat/XLS/" + nyomtatvanyNeve + ".xlsx"));
                return new FileStreamResult(memoryStreamList[0], Constants.ImportExport.FileFormatXlsx)
                {
                    FileDownloadName = $"{nyomtatvanyNeve}_{DateTime.Now:yyyy_MM_dd_HH_mm}.{Constants.ImportExport.FileFormatXlsx}"
                };
            }
            catch (Exception ex)
            {
                throw NyomtatvanyokLogic.NyomtatvanyError(ex);
            }
        }

        public ActionResult SzirStatTanulok([ModelBinder(typeof(NyomtatvanyModelBinderWithPoszeidonIktatasDefiniciok))] NyomtatvanyModel model)
        {
            var output = new MemoryStream();
            var zipOutput = new ZipOutputStream(output);
            try
            {
                SZIRStatHelper szirSatHelper = new SZIRStatHelper(ConnectionTypeExtensions.GetSessionConnectionType());
                Dictionary<int, string> feladatellatasiHelyFileNevDictionary = szirSatHelper.GetKirSzirFeladatEllatasiHelyDDl(false);
                List<int> feladatellatasiHelyIdList = model.FeladatellatasiHelyIdList;
                if (feladatellatasiHelyIdList == null || feladatellatasiHelyIdList.Count == 0)
                {
                    feladatellatasiHelyIdList = new List<int>();
                    foreach (KeyValuePair<int, string> item in feladatellatasiHelyFileNevDictionary)
                    {
                        feladatellatasiHelyIdList.Add(item.Key);
                    }
                }

                string nyomtatvanyNeve = "SZIR_OSA4TANU";
                string segedletNeve = "SZIR_OSA4TANU_segedlet";

                foreach (int id in feladatellatasiHelyIdList)
                {
                    string currentFileNameFeladatellatasiHelyDatummal = $"{RemoveTooLongElementOrTrunc(RemoveSpecialCharacters(feladatellatasiHelyFileNevDictionary[id]))}_{DateTime.Now:yyyy_MM_dd_HH_mm}";

                    var memoryStreamList = szirSatHelper.GetSzirStatForTanulo(Server.MapPath("~/Resources/SZIRStat/XLS/" + nyomtatvanyNeve + ".xlsx"), id);

                    AddExcelMintZipEntry(zipOutput, memoryStreamList[0], nyomtatvanyNeve + "_" + currentFileNameFeladatellatasiHelyDatummal);
                    AddExcelMintZipEntry(zipOutput, memoryStreamList[1], segedletNeve + "_" + currentFileNameFeladatellatasiHelyDatummal);
                }

                zipOutput.Finish();
                output.Position = 0;

                return new FileStreamResult(output, Constants.ImportExport.ContentType)
                {
                    FileDownloadName = $"{nyomtatvanyNeve}_{DateTime.Now:yyyy_MM_dd_HH_mm}.{Constants.ImportExport.FileFormatZip}"
                };
            }
            catch (Exception ex)
            {
                throw NyomtatvanyokLogic.NyomtatvanyError(ex);
            }
        }

        public ActionResult SzirStatTanulokSegedlet()
        {
            FileStream fs = new FileStream(Server.MapPath("~/Resources/SZIRStat/PDF/SZIR_OSA4TANU_segedlet.pdf"), FileMode.Open, FileAccess.Read);

            return new FileStreamResult(fs, Constants.ImportExport.FileFormatPdf)
            {
                FileDownloadName = $"SZIR_OSA4TANU_segedlet.pdf"
            };
        }

        public ActionResult SzirStatFelhasznalok([ModelBinder(typeof(NyomtatvanyModelBinderWithPoszeidonIktatasDefiniciok))] NyomtatvanyModel model)
        {
            var output = new MemoryStream();
            var zipOutput = new ZipOutputStream(output);
            try
            {
                SZIRStatHelper szirSatHelper = new SZIRStatHelper(ConnectionTypeExtensions.GetSessionConnectionType());
                Dictionary<int, string> feladatellatasiHelyFileNevDictionary = szirSatHelper.GetKirSzirFeladatEllatasiHelyDDl(false);
                List<int> feladatellatasiHelyIdList = model.FeladatellatasiHelyIdList;
                if (feladatellatasiHelyIdList == null || feladatellatasiHelyIdList.Count == 0)
                {
                    feladatellatasiHelyIdList = new List<int>();
                    foreach (var item in feladatellatasiHelyFileNevDictionary)
                    {
                        feladatellatasiHelyIdList.Add(item.Key);
                    }
                }

                string nyomtatvanyNeve = "SZIR_OSA2FELH";
                string segedletNeve = "SZIR_OSA2FELH_segedlet";
                bool isKlebelsberg = ClaimData.IsKlebelsberg;

                foreach (int id in feladatellatasiHelyIdList)
                {
                    string currentFileNameFeladatellatasiHelyDatummal = $"{RemoveTooLongElementOrTrunc(RemoveSpecialCharacters(feladatellatasiHelyFileNevDictionary[id]))}_{DateTime.Now:yyyy_MM_dd_HH_mm}";

                    var memoryStreamList = szirSatHelper.GetSzirStatForFelhasznalo(Server.MapPath("~/Resources/SZIRStat/XLS/" + nyomtatvanyNeve + ".xlsx"), id, isKlebelsberg);

                    AddExcelMintZipEntry(zipOutput, memoryStreamList[0], nyomtatvanyNeve + "_" + currentFileNameFeladatellatasiHelyDatummal);
                    AddExcelMintZipEntry(zipOutput, memoryStreamList[1], segedletNeve + "_" + currentFileNameFeladatellatasiHelyDatummal);
                }

                zipOutput.Finish();
                output.Position = 0;

                return new FileStreamResult(output, Constants.ImportExport.ContentType)
                {
                    FileDownloadName = $"{nyomtatvanyNeve}_{DateTime.Now:yyyy_MM_dd_HH_mm}.{Constants.ImportExport.FileFormatZip}"
                };
            }
            catch (Exception ex)
            {
                throw NyomtatvanyokLogic.NyomtatvanyError(ex);
            }
        }

        public ActionResult SzirStatFelhasznalokSegedlet()
        {
            FileStream fs = new FileStream(Server.MapPath("~/Resources/SZIRStat/PDF/SZIR_OSA2FELH_segedlet.pdf"), FileMode.Open, FileAccess.Read);

            return new FileStreamResult(fs, Constants.ImportExport.FileFormatPdf)
            {
                FileDownloadName = $"SZIR_OSA2FELH_segedlet.pdf"
            };
        }

        public ActionResult SzirStatSzak([ModelBinder(typeof(NyomtatvanyModelBinderWithPoszeidonIktatasDefiniciok))] NyomtatvanyModel model)
        {
            var output = new MemoryStream();
            var zipOutput = new ZipOutputStream(output);
            try
            {
                SZIRStatHelper szirSatHelper = new SZIRStatHelper(ConnectionTypeExtensions.GetSessionConnectionType());
                Dictionary<int, string> feladatellatasiHelyFileNevDictionary = szirSatHelper.GetKirSzirFeladatEllatasiHelyDDl(false);
                List<int> feladatellatasiHelyIdList = model.FeladatellatasiHelyIdList;
                if (feladatellatasiHelyIdList == null || feladatellatasiHelyIdList.Count == 0)
                {
                    feladatellatasiHelyIdList = new List<int>();
                    foreach (var item in feladatellatasiHelyFileNevDictionary)
                    {
                        feladatellatasiHelyIdList.Add(item.Key);
                    }
                }

                string nyomtatvanyNeve = "SZIR_OSA5SZAK";
                //string segedletNeve = "SZIR_OSA5SZAK_segedlet";
                if (feladatellatasiHelyIdList.Count > 1)
                {
                    foreach (int id in feladatellatasiHelyIdList)
                    {
                        string currentFileNameFeladatellatasiHelyDatummal = $"{RemoveTooLongElementOrTrunc(RemoveSpecialCharacters(feladatellatasiHelyFileNevDictionary[id]))}_{DateTime.Now:yyyy_MM_dd_HH_mm}";

                        var memoryStreamList = szirSatHelper.GetSzirStatSzak(Server.MapPath("~/Resources/SZIRStat/XLS/" + nyomtatvanyNeve + ".xlsx"), id);

                        AddExcelMintZipEntry(zipOutput, memoryStreamList[0], nyomtatvanyNeve + "_" + currentFileNameFeladatellatasiHelyDatummal);
                        //AddExcelMintZipEntry(zipOutput, memoryStreamList[1], segedletNeve + "_" + currentFileNameFeladatellatasiHelyDatummal);
                    }

                    zipOutput.Finish();
                    output.Position = 0;
                    return new FileStreamResult(output, Constants.ImportExport.ContentType)
                    {
                        FileDownloadName = $"{nyomtatvanyNeve}_{DateTime.Now:yyyy_MM_dd_HH_mm}.{Constants.ImportExport.FileFormatZip}"
                    };
                }
                else
                {
                    string currentFileNameFeladatellatasiHelyDatummal = $"{RemoveTooLongElementOrTrunc(RemoveSpecialCharacters(feladatellatasiHelyFileNevDictionary[feladatellatasiHelyIdList[0]]))}_{DateTime.Now:yyyy_MM_dd_HH_mm}";

                    var memoryStreamList = szirSatHelper.GetSzirStatSzak(Server.MapPath("~/Resources/SZIRStat/XLS/" + nyomtatvanyNeve + ".xlsx"), feladatellatasiHelyIdList[0]);
                    return new FileStreamResult(memoryStreamList[0], Constants.ImportExport.FileFormatXlsx)
                    {
                        FileDownloadName = $"{nyomtatvanyNeve}_{currentFileNameFeladatellatasiHelyDatummal}.{Constants.ImportExport.FileFormatXlsx}"
                    };
                }
            }
            catch (Exception ex)
            {
                throw NyomtatvanyokLogic.NyomtatvanyError(ex);
            }
        }

        public ActionResult SzirStatMuv([ModelBinder(typeof(NyomtatvanyModelBinderWithPoszeidonIktatasDefiniciok))] NyomtatvanyModel model)
        {
            var output = new MemoryStream();
            var zipOutput = new ZipOutputStream(output);
            try
            {
                SZIRStatHelper szirSatHelper = new SZIRStatHelper(ConnectionTypeExtensions.GetSessionConnectionType());
                Dictionary<int, string> feladatellatasiHelyFileNevDictionary = szirSatHelper.GetKirSzirFeladatEllatasiHelyDDl(false);
                List<int> feladatellatasiHelyIdList = model.FeladatellatasiHelyIdList;
                if (feladatellatasiHelyIdList == null || feladatellatasiHelyIdList.Count == 0)
                {
                    feladatellatasiHelyIdList = new List<int>();
                    foreach (var item in feladatellatasiHelyFileNevDictionary)
                    {
                        feladatellatasiHelyIdList.Add(item.Key);
                    }
                }

                string nyomtatvanyNeve = "SZIR_OSA11MUV";
                //string segedletNeve = "SZIR_OSA11MUV_segedlet";
                if (feladatellatasiHelyIdList.Count > 1)
                {
                    foreach (int id in feladatellatasiHelyIdList)
                    {
                        string currentFileNameFeladatellatasiHelyDatummal = $"{RemoveTooLongElementOrTrunc(RemoveSpecialCharacters(feladatellatasiHelyFileNevDictionary[id]))}_{DateTime.Now:yyyy_MM_dd_HH_mm}";

                        var memoryStreamList = szirSatHelper.GetSzirStatMuv(Server.MapPath("~/Resources/SZIRStat/XLS/" + nyomtatvanyNeve + ".xlsx"), id);

                        AddExcelMintZipEntry(zipOutput, memoryStreamList[0], nyomtatvanyNeve + "_" + currentFileNameFeladatellatasiHelyDatummal);
                        //AddExcelMintZipEntry(zipOutput, memoryStreamList[1], segedletNeve + "_" + currentFileNameFeladatellatasiHelyDatummal);
                    }

                    zipOutput.Finish();
                    output.Position = 0;
                    return new FileStreamResult(output, Constants.ImportExport.ContentType)
                    {
                        FileDownloadName = $"{nyomtatvanyNeve}_{DateTime.Now:yyyy_MM_dd_HH_mm}.{Constants.ImportExport.FileFormatZip}"
                    };
                }
                else
                {
                    string currentFileNameFeladatellatasiHelyDatummal = $"{RemoveTooLongElementOrTrunc(RemoveSpecialCharacters(feladatellatasiHelyFileNevDictionary[feladatellatasiHelyIdList[0]]))}_{DateTime.Now:yyyy_MM_dd_HH_mm}";

                    var memoryStreamList = szirSatHelper.GetSzirStatMuv(Server.MapPath("~/Resources/SZIRStat/XLS/" + nyomtatvanyNeve + ".xlsx"), feladatellatasiHelyIdList[0]);
                    return new FileStreamResult(memoryStreamList[0], Constants.ImportExport.FileFormatXlsx)
                    {
                        FileDownloadName = $"{nyomtatvanyNeve}_{currentFileNameFeladatellatasiHelyDatummal}.{Constants.ImportExport.FileFormatXlsx}"
                    };
                }
            }
            catch (Exception ex)
            {
                throw NyomtatvanyokLogic.NyomtatvanyError(ex);
            }
        }

        #endregion SZIRStat

    }
}