<?php
declare(strict_types=1);

require_once __DIR__ . '/../app/Domain/Attachment/AttachmentValidator.php';
require_once __DIR__ . '/../app/Domain/Notification/NotificationRecord.php';

use App\Domain\Attachment\AttachmentValidator;
use App\Domain\Notification\NotificationRecord;

function attachment_notification_assert_same(mixed $expected, mixed $actual, string $message): void
{
    if ($expected !== $actual) {
        throw new RuntimeException($message . "\nExpected: " . var_export($expected, true) . "\nActual: " . var_export($actual, true));
    }
}

$attachments = new AttachmentValidator(5_000_000);
$validAttachment = $attachments->validate([
    'name' => '  Site Photo.JPG ',
    'mime_type' => 'IMAGE/JPEG',
    'size' => '2048',
    'client_visible' => 'yes',
    'client_approved' => 'true',
]);
attachment_notification_assert_same(true, $validAttachment['valid'], 'A safe approved image attachment should validate.');
attachment_notification_assert_same('Site Photo.JPG', $validAttachment['name'], 'Attachment names should be trimmed without changing case.');
attachment_notification_assert_same('jpg', $validAttachment['extension'], 'Attachment extensions should normalize to lowercase.');
attachment_notification_assert_same('image/jpeg', $validAttachment['mime_type'], 'Attachment MIME types should normalize to lowercase.');
attachment_notification_assert_same(2048, $validAttachment['size_bytes'], 'Attachment sizes should normalize to bytes.');
attachment_notification_assert_same(true, $validAttachment['client_visible'], 'Client visibility should normalize to boolean.');

foreach ([
    ['name' => '../secret.pdf', 'mime_type' => 'application/pdf', 'size_bytes' => 10],
    ['name' => 'invoice.php.jpg', 'mime_type' => 'image/jpeg', 'size_bytes' => 10],
    ['name' => 'photo.jpg', 'mime_type' => 'application/x-php', 'size_bytes' => 10],
    ['name' => 'photo.jpg', 'mime_type' => 'image/jpeg', 'size_bytes' => 5_000_001],
    ['name' => 'photo.jpg', 'mime_type' => 'image/jpeg', 'size_bytes' => 10, 'client_visible' => true, 'client_approved' => false],
] as $invalidPayload) {
    attachment_notification_assert_same(false, $attachments->validate($invalidPayload)['valid'], 'Unsafe attachment metadata should be rejected.');
}

$notifications = new NotificationRecord();
$notification = $notifications->validate([
    'type' => ' JOBCARD_STATUS_CHANGED ',
    'recipients' => [' Support@Example.com ', 'support@example.com', 'client@example.com'],
    'is_read' => '0',
    'deduplication_key' => ' Jobcard:42:Status:closed ',
]);
attachment_notification_assert_same(true, $notification['valid'], 'A valid notification should validate.');
attachment_notification_assert_same('jobcard_status_changed', $notification['type'], 'Notification types should normalize to lowercase snake case.');
attachment_notification_assert_same(['support@example.com', 'client@example.com'], $notification['recipients'], 'Recipients should normalize, lowercase and de-duplicate.');
attachment_notification_assert_same(false, $notification['is_read'], 'Unread notification state should normalize to false.');
attachment_notification_assert_same('jobcard:42:status:closed', $notification['deduplication_key'], 'Deduplication keys should normalize case and whitespace.');

$invalidNotification = $notifications->validate([
    'type' => 'unknown-event',
    'recipients' => ['not-an-email'],
    'is_read' => 'maybe',
    'deduplication_key' => '',
]);
attachment_notification_assert_same(false, $invalidNotification['valid'], 'Invalid notification metadata should be rejected.');
foreach (['type', 'recipients', 'is_read', 'deduplication_key'] as $field) {
    if (!isset($invalidNotification['errors'][$field])) {
        throw new RuntimeException("Expected validation error for {$field}.");
    }
}

printf("Attachment and notification tests: 7 passed\n");