namespace App\Http\Controllers;

use App\Models\Certificate;

use App\Models\Term;

use Illuminate\Http\Request;

use PDF;

use Illuminate\Support\Facades\Auth;

use Illuminate\Support\Facades\Storage;

class CertificateController extends Controller

{

    public function generateCertificate($termId)

    {

        // Fetch the term and relevant data

        $term = Term::find($termId);

        // Check if the term and necessary data are available

        // Get the authenticated user's name

        $userName = Auth::user()->name;

        $userLastName = Auth::user()->last_name;

        // Fetch the certificate data, including the logo

        $certificate = Certificate::first();

        // Prepare data for the certificate template

        $data = [

            'username' => $userName,

            'userlastname' => $userLastName,

            'course' => $term->course->title,

            'term' => $term->title,

            'date' => $term->finish_date,

            'logo' => Storage::disk('public')->url($certificate->logo), // Use the Storage facade to get the URL

            'position_1' => $certificate->position_1,

            'position_2' => $certificate->position_2,

            'name_1' => $certificate->name_1,

            'name_2' => $certificate->name_2,

        ];

        // Load the certificate template HTML

        $html = view('certificate.certificate', $data)->render();

        // Generate the PDF from the HTML

        $pdf = PDF::loadHTML($html);

        // Set the paper size to certificate size (e.g., A4) and landscape orientation

        $pdf->setPaper('Letter', 'landscape');

        // Set the file name for the PDF

        $fileName = 'certificate_' . $term->id . '.pdf';

        // Optionally, you can store the PDF on the server or force download

        // Example: $pdf->save(storage_path('certificates/' . $fileName));

        // Example: return $pdf->download($fileName);

        // Display the PDF in the browser

        return $pdf->stream($fileName);

    }

    // Method to handle the form submission

    public function index()

    {

        $certificate = Certificate::first(); // Retrieve a single certificate

        return view('contents.admin.badges.index', compact('certificate'));

    }

}