<?php

return [
    'support' => [
        'email' => env('PORTAL_SUPPORT_EMAIL'),
        'phone' => env('PORTAL_SUPPORT_PHONE'),
        'address' => env('PORTAL_SUPPORT_ADDRESS'),
        'hours' => env('PORTAL_SUPPORT_HOURS'),
    ],
    'notifications_enabled' => env('PORTAL_NOTIFICATIONS_ENABLED', false),
    'notification_recipients' => array_values(array_filter(array_map('trim', explode(',', (string) env('PORTAL_NOTIFICATION_RECIPIENTS', ''))))),
    // Explicit access list; public registration never grants management access.
    'managers' => array_values(array_filter(array_map(
        fn ($email) => strtolower(trim($email)),
        explode(',', (string) env('PORTAL_MANAGER_EMAILS', '')),
    ))),
];