namespace Share.PDF;

using PdfSharpCore.Pdf;
using PdfSharpCore.Drawing;

using MigraDocCore.DocumentObjectModel.Tables;
using MigraDocCore.DocumentObjectModel;

public static class TableMultiPage
{
    private static PdfDocument? document;

   
    public static byte[] GetPDF()
    {
        document = new();

        // Create new page
        PdfPage page = document.AddPage();
        XGraphics gfx = XGraphics.FromPdfPage(page);
        //XFont font = new("OpenSans-Regular", 20, XFontStyle.Regular, options);

        Document doc = new();
        Section sec = doc.AddSection();

        sec.PageSetup.TopMargin = Unit.FromCentimeter(5);
        sec.PageSetup.BottomMargin = Unit.FromCentimeter(5);

        Table table = CreateTableMultiPage( sec);

        //PdfDocumentRenderer pr = new();
        //pr.PdfDocument.
        // Create a renderer and prepare (=layout) the document
        MigraDocCore.Rendering.DocumentRenderer docRenderer = new(doc);
        docRenderer.PrepareDocument();

        // Render the paragraph. You can render tables or shapes the same way.
        docRenderer.RenderObject(gfx, XUnit.FromCentimeter(1), XUnit.FromCentimeter(1), "12cm", table);


        MemoryStream PdfStream = new();
        document.Save(PdfStream);

        return PdfStream.ToArray();
    }


    private static Table CreateTableMultiPage(Section sec)
    {
        Table table = new();

        table.Borders.Width = 0.75;
        table.KeepTogether = false;

        table.AddColumn(Unit.FromCentimeter(3));
        table.AddColumn(Unit.FromCentimeter(2));

        Row row = table.AddRow();
        row.Shading.Color = Colors.PaleGoldenrod;
        Cell cell = row.Cells[0];
        cell.AddParagraph("N.");
        cell = row.Cells[1];
        cell.AddParagraph("Info");

        for (int line = 0; line < 100; ++line)
        {
            row = table.AddRow();
            row.HeadingFormat = true;
            row.Borders.Top.Width = 1;

            cell = row.Cells[0];
            cell.AddParagraph(line.ToString());

            cell = row.Cells[1];
            cell.Format.Alignment = ParagraphAlignment.Center;
            cell.AddParagraph("blablablaa");
        }

        sec.Add(table);

        return table;
    }

}

//// Create a renderer and prepare (=layout) the document
//DocumentRenderer docRenderer = new(doc);
//docRenderer.PrepareDocument();

//docRenderer.RenderObject(gfx, XUnit.FromCentimeter(1), XUnit.FromCentimeter(1), "12cm", table);

//MemoryStream PdfStream = new();
//document.Save(PdfStream);

PdfDocumentRenderer renderer = new(true);
renderer.Document = doc;

renderer.RenderDocument();

MemoryStream PdfStream = new();
renderer.PdfDocument.Save(PdfStream);



return PdfStream.ToArray();