<?php
return [
    'emails' => function() {
        $data = [
            'host' => $_ENV['EMAIL_HOST'],
            'username' => $_ENV['EMAIL_USERNAME'],
            'password' => $_ENV['EMAIL_PASSWORD'],
            'folder' => $_ENV['EMAIL_FOLDER'],
        ];
        if (isset($_ENV['EMAIL_PORT'])) {
            $data['port'] = $_ENV['EMAIL_PORT'];
        }
        return json_decode(json_encode($data));
    },
    'passwords' => function() {
        return explode($_ENV['PASSWORDS_SEPARATOR'] ?? ',', $_ENV['PASSWORDS'] ?? '');
    },
    'api_key' => $_ENV['API_KEY'],
    'database' => function() {
        $arr = [
            'host' => 'db',
            'name' => $_ENV['MYSQL_DATABASE'],
            'username' => $_ENV['MYSQL_USER'],
            'password' => $_ENV['MYSQL_PASSWORD']
        ];
        if (isset($_ENV['MYSQL_PORT'])) {
            $arr['port'] = $_ENV['MYSQL_PORT'];
        }
        return (object) $arr;
    }
];