<?php
declare(strict_types=1);

use App\ConfigLoader;

$projectRoot = dirname(__DIR__, 3);
$baseDb = ConfigLoader::load($projectRoot, 'base_db');
$baseDbConfig = (bool) ($baseDb['enabled'] ?? false) && is_array($baseDb['db'] ?? null)
    ? $baseDb['db']
    : ConfigLoader::load($projectRoot, 'db_settings_basic');

return [
    'use_separate_db' => filter_var(getenv('BOERSENCHECKER_USE_SEPARATE_DB') ?: 'false', FILTER_VALIDATE_BOOL),
    'db' => [
        'driver' => getenv('BOERSENCHECKER_DB_DRIVER') ?: (string) ($baseDbConfig['driver'] ?? 'pgsql'),
        'host' => getenv('BOERSENCHECKER_DB_HOST') ?: (string) ($baseDbConfig['host'] ?? 'localhost'),
        'port' => (int) (getenv('BOERSENCHECKER_DB_PORT') ?: (int) ($baseDbConfig['port'] ?? 5432)),
        'dbname' => getenv('BOERSENCHECKER_DB_NAME') ?: (string) ($baseDbConfig['dbname'] ?? ''),
        'schema' => getenv('BOERSENCHECKER_DB_SCHEMA') ?: (string) ($baseDbConfig['schema'] ?? 'public'),
        'user' => getenv('BOERSENCHECKER_DB_USER') ?: (string) ($baseDbConfig['user'] ?? ''),
        'password' => getenv('BOERSENCHECKER_DB_PASSWORD') ?: (string) ($baseDbConfig['password'] ?? ''),
    ],
    'report_currency' => getenv('BOERSENCHECKER_REPORT_CURRENCY') ?: 'EUR',
    'fx_max_age_hours' => (float) (getenv('BOERSENCHECKER_FX_MAX_AGE_HOURS') ?: 6),
    'alpha_vantage_api_key' => getenv('BOERSENCHECKER_ALPHA_VANTAGE_API_KEY') ?: (getenv('ALPHA_VANTAGE_API_KEY') ?: ''),
    'alpha_vantage_timeout_sec' => (int) (getenv('BOERSENCHECKER_ALPHA_VANTAGE_TIMEOUT_SEC') ?: 12),
    'alpha_vantage_min_interval_minutes' => (int) (getenv('BOERSENCHECKER_ALPHA_VANTAGE_MIN_INTERVAL_MINUTES') ?: 60),
    'auto_refresh_quotes_enabled' => filter_var(getenv('BOERSENCHECKER_AUTO_REFRESH_QUOTES_ENABLED') ?: 'false', FILTER_VALIDATE_BOOL),
    'auto_refresh_quotes_interval_hours' => (int) (getenv('BOERSENCHECKER_AUTO_REFRESH_QUOTES_INTERVAL_HOURS') ?: 6),
];