<?php
//error_reporting(E_ALL & ~E_DEPRECATED & ~E_STRICT & ~E_NOTICE);
//ini_set('display_errors', 'On');

require_once($_SERVER['DOCUMENT_ROOT']."/config.php");

if (isset($_GET['id']) && $_SESSION['id']) {
    $user_id = intval($_SESSION['id']);
    $get = clearInputData($_GET);
    if (boolval($get['view_pdf']) || boolval($get['download_pdf']) || boolval($get['save_pdf'])) {
        $doc = Docs::getInnerDoc(null, $get['id']);
        if ($doc['id'] && $doc['content']) {

            require_once(__DIR__ . '/vendor/autoload.php');

            $defaultConfig = (new Mpdf\Config\ConfigVariables())->getDefaults();
            $fontDirs = $defaultConfig['fontDir'];
            $defaultFontConfig = (new Mpdf\Config\FontVariables())->getDefaults();
            $fontData = $defaultFontConfig['fontdata'];

            $settings = [
                'mode' => 'utf-8',
                'format' => 'A4',
                'orientation' => 'P',
                'margin_left'=> 25,
                'margin_right'=> 15,
                'margin_top'=> 15,
                'margin_bottom'=> 15,
                'margin_header'=> 10,
                'margin_footer'=> 10,
                'fontDir' => array_merge($fontDirs, [__DIR__ . '/engine/fonts']),
                'fontdata' => $fontData + [
                        'times' => [
                            'R' => 'Times-New-Roman.ttf',
                            'B' => 'Times-New-Roman-Bold.ttf',
                        ]
                    ],
                'default_font' => 'times'
            ];

            try {
                $mpdf = new \Mpdf\Mpdf($settings);
                $mpdf->SetTitle($doc['name']);
                $stylesheet = file_get_contents(__DIR__.'/engine/style.css');
                $mpdf->WriteHTML($stylesheet, \Mpdf\HTMLParserMode::HEADER_CSS);
                $mpdf->WriteHTML($doc['content']);

                $file_name = Docs::stringToTranslit($doc['name']) . ".pdf";
                $full_path = $_SERVER['DOCUMENT_ROOT'] . "/pdf/" . $doc['agency_id'] . '-' . $doc['id'] . '-' . $file_name;

                /* OUTPUT PDF */
                if (boolval($get['view_pdf'])) {
                    $mpdf->Output($file_name, \Mpdf\Output\Destination::INLINE);
                } else if (boolval($get['download_pdf'])) {
                    $mpdf->Output($file_name, \Mpdf\Output\Destination::DOWNLOAD);
                } else if (boolval($get['save_pdf'])) {
                    $mpdf->Output($full_path, \Mpdf\Output\Destination::FILE);
                    echo json_encode(['pdf' => $full_path]);
                }

				// Cleanup PDF
	            unlink($full_path);
	            exit();
            } catch(\Mpdf\MpdfException $e) {
                echo $e->getMessage();
            }
        }
    } else {
        $doc = Docs::getInnerDoc(null, $get['id']);
        echo json_encode(((isset($doc)) ? $doc : []));
    }
}