#if !NET8
using System.Web;
using System.Web.Mvc;
using System.Web.Security;
#endif

#if !NET8
using System;
using System.IO;
using System.Collections.Generic;
using System.Net;
using System.Net.Http;
using System.Security.Claims;
using System.Threading.Tasks;
#endif

namespace Fab2ApprovalSystem.PdfGenerator;

#if !NET8

public class PdfViewController : Controller {

    private readonly HtmlViewRenderer htmlViewRenderer;
    private readonly StandardPdfRenderer standardPdfRenderer;

    public PdfViewController() {
        htmlViewRenderer = new HtmlViewRenderer();
        standardPdfRenderer = new StandardPdfRenderer();
    }

    protected ActionResult ViewPdf(string pageTitle, string viewName, object model) {
        // Render the view html to a string.
        string htmlText = htmlViewRenderer.RenderViewToString(this, viewName, model);

        // Let the html be rendered into a PDF document through iTextSharp.
        byte[] buffer = standardPdfRenderer.Render(htmlText, pageTitle);

        // Return the PDF as a binary stream to the client.
        return new BinaryContentResult(buffer, "application/pdf");
    }

    protected void SavePdf(string fileName, string viewName, object model) {
        // Render the view html to a string.
        string htmlText = htmlViewRenderer.RenderViewToString(this, viewName, model);

        // Let the html be rendered into a PDF document through iTextSharp.
        byte[] buffer = standardPdfRenderer.Render(htmlText, "");

        using (FileStream fs = new(fileName, FileMode.Create)) {
            fs.Write(buffer, 0, buffer.Length);
        }
    }

}

#endif