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

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

if ($_SESSION['id']) {
    $user_id = $_SESSION['id'];
    $post = clearInputData($_POST);
    $doc_id = (!empty($post['doc_id'])) ? $post['doc_id'] : ((!empty($post['doc_id_save'])) ? $post['doc_id_save'] : null);
    $client_id = (!empty($post['client_id'])) ? $post['client_id'] : null;
    $email = (!empty($post['email'])) ? $post['email'] : null;
    $theme = (!empty($post['theme'])) ? $post['theme'] : "";
    $text = (!empty($post['text'])) ? $post['text'] : "";

    if (!is_null($client_id)) {
        $email = mysql_result(mysql_query("SELECT email FROM clients WHERE deleted <> 1 AND id = $client_id"),0);
    } else if (!is_null($email)) {
        $email = explode(',', $email);
    }

    if (!is_null($doc_id) && $email) {
        $doc = Docs::getInnerDoc(null, $doc_id);
        if ($doc['id'] && $doc['content']) {

	        error_reporting(E_ALL | E_STRICT);
	        ini_set('display_errors', 1);

            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 + [
                        'lato' => [
                            'R' => 'Lato-Regular.ttf',
                            'B' => 'Lato-Bold.ttf',
                        ]
                    ],
                'default_font' => 'lato'
            ];

            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;

                $mpdf->Output($full_path, \Mpdf\Output\Destination::FILE);
                sleep(1);

				if (!$theme)
					$theme = 'Документ';

				if (!$text)
					$text = "\r\n";

                $result = true;
                if (is_array($email)) {
                    foreach ($email as $addr) {
	                    $result = mailClient(trim($addr), $theme, $text, [$full_path], [$doc['name']]);
                    }
                } else {
                    $result = mailClient(trim($email), $theme, $text, [$full_path], [$doc['name']]);
                }

	            // Cleanup PDF
	            unlink($full_path);

                echo json_encode([
					'result' => $result,
					'user_id' => $user_id,
					'email' => $email,
					'theme' => $theme,
					'text' => $text,
					'doc' => $doc,
					'full_path' => $full_path,
                ]);
	            exit();

            } catch(\Mpdf\MpdfException $e) {
                echo $e->getMessage();
            }
        }
    }
}