ReportController.cs

using System;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Web.Mvc;
using iText.Barcodes;
using iText.IO.Font;
using iText.IO.Font.Constants;
using iText.IO.Image;
using iText.Kernel.Colors;
using iText.Kernel.Font;
using iText.Kernel.Geom;
using iText.Kernel.Pdf;
using iText.Kernel.Pdf.Xobject;
using iText.Layout;
using iText.Layout.Borders;
using iText.Layout.Element;
using iText.Layout.Properties;
using MiningTracker.Service;
using MiningTracker.Web.Controllers.Mappers.Interfaces;
using MiningTracker.Web.Tools;

namespace MiningTracker.Web.Controllers
{
    public partial class ReportController : BaseController
    {
        #region Fields

        // Services
        private readonly IAccountService _accountService;

        private readonly IAdminService _adminService;
        private readonly IConfigurationService _configurationService;
        private readonly IMiningService _miningService;
        private readonly IOperationsService _operationsService;
        private readonly ITrackerService _trackerService;

        // Mappers
        private readonly IMetarequestVmMapper _metarequestVmMapper;

        private readonly IMineralVmMapper _mineralVmMapper;
        private readonly IRequestVmMapper _requestVmMapper;
        private readonly ITrackerVmMapper _trackerVmMapper;

        #endregion Fields

        #region Constructor

        public ReportController(
            // Services
            IAccountService accountService,
            IAdminService adminService,
            IConfigurationService configurationService,
            IMiningService miningService,
            IOperationsService operationsService,
            ITrackerService trackerService,
            // Mappers
            IMetarequestVmMapper metarequestVmMapper,
            IMineralVmMapper mineralVmMapper,
            IRequestVmMapper requestVmMapper,
            ITrackerVmMapper trackerVmMapper
        )
        {
            // Services
            _accountService = accountService;
            _adminService = adminService;
            _configurationService = configurationService;
            _miningService = miningService;
            _operationsService = operationsService;
            _trackerService = trackerService;
            // Mappers
            _metarequestVmMapper = metarequestVmMapper;
            _mineralVmMapper = mineralVmMapper;
            _requestVmMapper = requestVmMapper;
            _trackerVmMapper = trackerVmMapper;
        }

        #endregion Constructor

        public virtual ActionResult TrackerbookPdfView(int id)
        {
            // DOCUMENTATION
            // https://api.itextpdf.com/iText/dotnet/9.0.0/
            // https://www.nuget.org/packages/itext7/9.0.0#readme-body-tab
            // https://kb.itextpdf.com/itext/examples

            try
            {
                var request = _trackerService.GetRequestItem(id);

                //var document = new Document(new PdfDocument(new PdfWriter("helloworld-pdf.pdf")));
                MemoryStream outputPath = new MemoryStream();
                using (PdfWriter writer = new PdfWriter(outputPath))
                using (PdfDocument pdf = new PdfDocument(writer))
                {
                    // ================================================================================================= Page Set Up
                    // Real trackerbook size → 113 x 220 mm
                    // https://github.com/LibrePDF/OpenPDF/issues/335#issuecomment-583762850
                    float width = 113f * 72f / 25.4f;
                    float height = 220f * 72f / 25.4f;
                    var pageSizeDimensions = new Rectangle(width, height);
                    var pageSize = new PageSize(pageSizeDimensions);
                    Document document = new Document(pdfDoc: pdf, pageSize: pageSize);
                    document.SetMargins(20, 30, 30, 20);

                    // ================================================================================================= Font Set Up
                    var customFont = false;
                    PdfFont regular;
                    PdfFont bold;
                    PdfFont medium;

                    if (customFont)
                    {
                        // NOT WORKING
                        //string regularPath = Server.MapPath("~\\fonts\\Manrope-Regular.ttf");
                        // FontProgramFactory.RegisterFont(regularPath, "m-regular");
                        //regular = PdfFontFactory.CreateRegisteredFont("m-regular");
                        string MANROPE_REGULAR = Server.MapPath("fonts/Manrope-Regular.ttf");
                        string MANROPE_MEDIUM = Server.MapPath("fonts/Manrope-Medium.ttf");
                        string MANROPE_BOLD = Server.MapPath("fonts/Manrope-Bold.ttf");
                        regular = PdfFontFactory.CreateFont(MANROPE_REGULAR, PdfFontFactory.EmbeddingStrategy.PREFER_EMBEDDED);
                        medium = PdfFontFactory.CreateFont(MANROPE_MEDIUM, PdfFontFactory.EmbeddingStrategy.PREFER_EMBEDDED);
                        bold = PdfFontFactory.CreateFont(MANROPE_BOLD, PdfFontFactory.EmbeddingStrategy.PREFER_EMBEDDED);
                    }
                    else
                    {
                        regular = PdfFontFactory.CreateFont(StandardFonts.HELVETICA);
                        bold = PdfFontFactory.CreateFont(StandardFonts.HELVETICA_BOLD);
                    }



                    // ================================================================================================= Cover

                    document.Add(new Paragraph("GUÍAS MINERAS")
                   .SetFont(regular)
                   .SetFontSize(14)
                   .SetTextAlignment(TextAlignment.CENTER));

                    Table logosTable = new Table(numColumns: 2).UseAllAvailableWidth();

                    logosTable.AddCell(new Cell().Add(
                        new Image(
                            ImageDataFactory.Create(
                                Server.MapPath("~\\Content\\images\\logos-2\\escudo-gobierno-transparente-negro.png")
                            )).SetHorizontalAlignment(HorizontalAlignment.RIGHT).SetHeight(50)
                        ).SetBorder(Border.NO_BORDER));

                    document.Add(new Image(
                        ImageDataFactory.Create(
                            Server.MapPath("~\\Content\\images\\logos-2\\isologotipo-transparente-negro.png")
                            )));

                    document.Add(new Image(
                        ImageDataFactory.Create(
                            Server.MapPath("~\\Content\\images\\logos-2\\escudo-gobierno-transparente-negro.png")
                            )));

                    document.Add(new Paragraph("Dirección Provincial de Minería")
                        .SetFontSize(16)
                        .SetTextAlignment(TextAlignment.CENTER));

                    document.Add(new Paragraph("Ministerio de Energía y Recursos Naturales")
                   .SetFont(regular)
                   .SetFontSize(14)
                   .SetTextAlignment(TextAlignment.CENTER));

                    document.Add(new Paragraph("Subsecretaría de Energía, Minería e Hidrocarburos")
                        .SetFontSize(12)
                        .SetTextAlignment(TextAlignment.CENTER));

                    Table trackerbookCover = new Table(numColumns: 2).UseAllAvailableWidth();

                    trackerbookCover.AddCell(ReportHelpers.CreateCell("Talonario N°: "));
                    trackerbookCover.AddCell(ReportHelpers.CreateCell(". . . . . . . . . . . . . . . . . ."));

                    trackerbookCover.AddCell(ReportHelpers.CreateCell("Titular: "));
                    trackerbookCover.AddCell(ReportHelpers.CreateCell(". . . . . . . . . . . . . . . . . ."));

                    trackerbookCover.AddCell(ReportHelpers.CreateCell("Expte N°: "));
                    trackerbookCover.AddCell(ReportHelpers.CreateCell(". . . . . . . . . . . . . . . . . ."));

                    trackerbookCover.AddCell(ReportHelpers.CreateCell("Productor minero: "));
                    trackerbookCover.AddCell(ReportHelpers.CreateCell(". . . . . . . . . . . . . . . . . ."));

                    // ================================================================================================= Pages: 1, 2, 3

                    int pagesCount = 3;

                    for (int i = 0; i < pagesCount; i++)
                    {
                        document.Add(new AreaBreak(AreaBreakType.NEXT_PAGE));

                        document.Add(new Paragraph($"Serie E Guia Minera")
                            .SetFontSize(16));

                        // FIELDS
                        document.Add(ReportHelpers.CreateField("Mineral", regular));
                        document.Add(ReportHelpers.CreateField("Cantidad (Tn)", regular));
                        document.Add(ReportHelpers.CreateField("Titular", regular));
                        document.Add(ReportHelpers.CreateField("Expte. N°", regular));
                        document.Add(ReportHelpers.CreateField("Expte. GDE", regular));
                        document.Add(ReportHelpers.CreateField("Cantera/Mina", regular));
                        document.Add(ReportHelpers.CreateField("Grado de Industrialización", regular));
                        document.Add(ReportHelpers.CreateField("[ ] Sí   [ ] No", regular));
                        document.Add(ReportHelpers.CreateField("Destinatario", regular));
                        document.Add(ReportHelpers.CreateField("Lugar de destino", regular));
                        document.Add(ReportHelpers.CreateField("Uso", regular));
                        document.Add(ReportHelpers.CreateField("País", regular));
                        document.Add(ReportHelpers.CreateField("Fecha y hora de expedición", regular));
                        document.Add(ReportHelpers.CreateField("Dominio vehículo", regular));
                        document.Add(ReportHelpers.CreateField("Firma", regular));
                        document.Add(ReportHelpers.CreateField("Aclaración", regular));

                        // ----------------------------------------------------- Set Codes

                        var qrCodeTable = new Table(numColumns: 2, largeTable: false);

                        var qrCodeImage = ReportHelpers.GetQRCodeImage("https://www.google.com", ColorConstants.BLACK, pdf)
                            .SetHorizontalAlignment(HorizontalAlignment.RIGHT)
                            .SetHeight(100);

                        qrCodeTable.AddCell(new Cell().Add(qrCodeImage).SetBorder(Border.NO_BORDER));
                        qrCodeTable.AddCell(ReportHelpers.CreateCell("GUÍA AUTORIZADA"));
                        qrCodeTable.AddCell(ReportHelpers.CreateCell("Ley 260/62"));
                        qrCodeTable.AddCell(ReportHelpers.CreateCell("Vencimiento"));
                        qrCodeTable.AddCell(ReportHelpers.CreateCell("30 Abril 2018"));

                        document.Add(qrCodeTable);

                        // ----------------------------------------------------- End of Tracker Ticket

                        switch (pagesCount)
                        {
                            case 0:
                                document.Add(new Paragraph("Guía Original").SetFontSize(12));
                                break;

                            case 1:
                                document.Add(new Paragraph("Guía Duplicado").SetFontSize(12));
                                break;

                            case 2:
                                document.Add(new Paragraph("Guía Triplicado").SetFontSize(12));
                                break;

                            default:
                                break;
                        }

                        if (pagesCount == 1)
                        {
                            document.Add(new Paragraph("Guía Original").SetFontSize(12));
                        }
                    } // for loop

                    // ================================================================================================= Close Document
                    document.Close();
                }

                Console.WriteLine($"PDF created: {outputPath}");

                byte[] bytesStream = outputPath.ToArray();
                outputPath = new MemoryStream();
                outputPath.Write(bytesStream, 0, bytesStream.Length);
                outputPath.Position = 0;

                return new FileStreamResult(outputPath, "application/pdf");
            }
            catch (Exception ex)
            {
                string iError = LogHelper.LogError(ex, "Request", "Pdf");
                Debug.WriteLine(iError);
                return null;
            }
        }

        public static class ReportHelpers
        {
            public static Image GetQRCodeImage(string text, Color qrColor, PdfDocument document)
            {
                //Create a barcode object
                var qrCode = new BarcodeQRCode();
                qrCode.SetCode(text);
                var qrCodeObject = qrCode.CreateFormXObject(qrColor, document);
                return new Image(qrCodeObject);
            }

            public static Image GetBarcodeImage(string text, Color BarCodcolor, Color BarcodTextColor, PdfDocument document)
            {
                Barcode128 barcode = new Barcode128(document);
                barcode.SetCode(text);
                barcode.SetCodeType(Barcode128.CODE128);
                barcode.SetBarHeight(20);
                PdfFormXObject barcodeObject = barcode.CreateFormXObject(BarCodcolor, BarcodTextColor, document);
                var barcodeImage = new Image(barcodeObject);
                return barcodeImage;
            }
            public static Image ConvertToITextImage(System.Drawing.Image drawingImage)
            {
                // Convert System.Drawing.Image to a byte array
                using (var ms = new MemoryStream())
                {
                    drawingImage.Save(ms, drawingImage.RawFormat);
                    byte[] imageBytes = ms.ToArray();
                    var imageData = ImageDataFactory.Create(imageBytes);
                    return new Image(imageData);
                }
            }
            public static Image ConvertBytesToITextImage(byte[] imageBytes)
            {
                // Create iText ImageData object from the byte array
                var imageData = ImageDataFactory.Create(imageBytes);
                return new Image(imageData);
            }

            public static Cell CreateCell(string text)
            {
                return new Cell().Add(new Paragraph(text))
                    .SetBorder(Border.NO_BORDER)
                    .SetFontSize(10);
            }

            public static Paragraph CreateField(string text, PdfFont font, float size = 11)
            {
                text = text + ": ";

                int dotsNeeded = 70 - text.Length;

                if (dotsNeeded > 0)
                {
                    text += string.Concat(Enumerable.Repeat(".", dotsNeeded));
                }

                return new Paragraph(text)
                                .SetFont(font)
                                .SetFontSize(size)
                                .SetTextAlignment(TextAlignment.JUSTIFIED);
            }
        }

    }
}