<?php

// Fournit un accès simple aux variables d'environnement sans dépendre d'un helper externe.
if (!function_exists('config_env')) {
    function config_env(string $key, $default = null) {
        $val = $_ENV[$key] ?? getenv($key);
        return ($val === false || $val === null || $val === '') ? $default : $val;
    }
}

return [
    'default' => 'mysql',
    
    'connections' => [
        'mysql' => [
            'driver' => 'mysql',
            'host' => config_env('DB_HOST', 'localhost'),
            'port' => config_env('DB_PORT', '3306'),
            'database' => config_env('DB_DATABASE', 'insuite_maintenance'),
            'username' => config_env('DB_USERNAME', 'root'),
            'password' => config_env('DB_PASSWORD', ''),
            'charset' => 'utf8mb4',
            'collation' => 'utf8mb4_unicode_ci',
            'options' => [
                PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
                PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
                PDO::ATTR_EMULATE_PREPARES => false,
            ],
        ],
    ],
];