<?php

/**
 * CLI test script for mail rendering and PDF generation.
 * Run: php bin/test-mail.php
 *
 * Writes output files to storage/logs/ for inspection.
 * Does NOT send actual emails.
 */

declare(strict_types=1);

require_once __DIR__ . '/../src/autoload.php';

use App\App\Bootstrap;
use App\Form\FormSchema;
use App\Mail\SubmissionFormatter;
use App\Mail\PdfGenerator;

Bootstrap::init(false);

$submission = [
    'email' => 'test@example.org',
    'submitted_at' => date('c'),
    'application_key' => 'test-' . bin2hex(random_bytes(4)),
    'form_data' => [
        'vorname' => 'Max',
        'nachname' => 'Mustermann',
        'geburtsdatum' => '1990-05-15',
        'strasse' => 'Musterstraße 12',
        'plz' => '85354',
        'ort' => 'Freising',
        'telefon' => '01234567890',
        'job' => 'Ingenieur',
        'pate' => 'Hans Meier',
        'mitgliedsart' => 'Aktiv',
        'qualifikation_vorhanden' => 'ja',
        'führerschein_vorhanden' => 'b',
        'führerschein_nachweis' => 'Stapler',
        'bisherige_dienstzeiten' => [
            ['FF Musterstadt', '2015-01-01', '2020-12-31'],
            ['THW OV Freising', '2021-03-01', ''],
        ],
        'letzter_dienstgrad' => 'Oberfeuerwehrmann',
        'basismodul' => '1',
        'truppführer' => '1',
        'gruppenführer' => '0',
        'atemschutzgeräteträger' => '1',
        'gültige_g26' => '1',
        'motorsägenführer' => '0',
        'feuerwehrsanitäter' => '0',
        'weitere_lehrgaenge' => 'Sprechfunk, ABC-Einsatz',
        'abzeichen_lösch' => '3',
        'abzeichen_thl' => '2',
        'freier_kommentar' => 'Ich freue mich auf die Zusammenarbeit!',
        'körperliche_eignung' => '1',
        'schwimmer' => '1',
        'einwilligung_datenschutz' => '1',
        'einwilligung_bildrechte' => '1',
    ],
    'uploads' => [
        'portraitfoto' => [
            [
                'original_filename' => 'portrait.jpg',
                'stored_dir' => 'portraitfoto/abc12345',
                'stored_filename' => 'portrait.jpg',
            ],
        ],
        'qualifikationsnachweise' => [
            [
                'original_filename' => 'zeugnis_truppfuehrer.pdf',
                'stored_dir' => 'qualifikationsnachweise/def67890',
                'stored_filename' => 'zeugnis_truppfuehrer.pdf',
            ],
            [
                'original_filename' => 'lehrgang_foto.jpg',
                'stored_dir' => 'qualifikationsnachweise/ghi11111',
                'stored_filename' => 'lehrgang_foto.jpg',
            ],
        ],
    ],
];

echo "=== SubmissionFormatter test ===\n";
$schema = new FormSchema();
$formatter = new SubmissionFormatter($schema);

$steps = $formatter->formatSteps($submission);
foreach ($steps as $step) {
    echo "\n[" . $step['title'] . "]\n";
    foreach ($step['fields'] as $f) {
        echo "  " . $f['label'] . ': ' . $f['value'] . "\n";
    }
}

$uploads = $formatter->formatUploads($submission);
echo "\n[Uploads]\n";
foreach ($uploads as $group) {
    foreach ($group['files'] as $name) {
        echo "  " . $group['label'] . ': ' . $name . "\n";
    }
}

echo "\n=== PdfGenerator test ===\n";
$pdfGen = new PdfGenerator($formatter, $schema);

$formPdf = $pdfGen->generateFormDataPdf($submission);
if ($formPdf !== null) {
    $dest = Bootstrap::rootPath() . '/storage/logs/test_antragsdaten.pdf';
    copy($formPdf, $dest);
    unlink($formPdf);
    echo "Form data PDF: $dest (" . filesize($dest) . " bytes)\n";
} else {
    echo "Form data PDF: FAILED\n";
}

$attPdf = $pdfGen->generateAttachmentsPdf($submission);
if ($attPdf !== null) {
    $dest = Bootstrap::rootPath() . '/storage/logs/test_anlagen.pdf';
    copy($attPdf, $dest);
    unlink($attPdf);
    echo "Attachments PDF: $dest (" . filesize($dest) . " bytes)\n";
} else {
    echo "Attachments PDF: none (no image uploads to compile)\n";
}

$pdfAtts = $pdfGen->collectPdfAttachments($submission);
echo "PDF attachments for separate email: " . count($pdfAtts) . "\n";
foreach ($pdfAtts as $att) {
    echo "  - " . $att['filename'] . " (" . $att['path'] . ")\n";
}

echo "\n=== Admin HTML rendering test ===\n";
$mailer = new \App\Mail\Mailer();
$rc = new ReflectionClass($mailer);
$method = $rc->getMethod('renderAdminHtml');
$method->setAccessible(true);
$html = $method->invoke($mailer, $submission);
$htmlDest = Bootstrap::rootPath() . '/storage/logs/test_admin_mail.html';
file_put_contents($htmlDest, $html);
echo "Admin HTML: $htmlDest (" . strlen($html) . " bytes)\n";

$method2 = $rc->getMethod('renderApplicantHtml');
$method2->setAccessible(true);
$html2 = $method2->invoke($mailer, $submission);
$htmlDest2 = Bootstrap::rootPath() . '/storage/logs/test_applicant_mail.html';
file_put_contents($htmlDest2, $html2);
echo "Applicant HTML: $htmlDest2 (" . strlen($html2) . " bytes)\n";

echo "\nDone.\n";