<?php

ini_set('display_errors', false);

if ( ! file_exists(__DIR__ . '/.env.local') ){
    copy(__DIR__ . '/.env', __DIR__ . '/.env.local');
}
$_allowed = range('A', 'Z');
foreach(file(__DIR__ . '/.env.local') as $line){
    $line = trim($line);
    if ( ! in_array($line[0], $_allowed) ) { 
        continue; 
    }
    putenv($line);
}

class Config {
    private static PDO $_pdo;
    public static function dbName() {
        return getenv('DBNAME') ?: 'track';
    }
    public static function dbUser() {
        return getenv('DBUSER') ?: 'track';
    }
    public static function dbPass() {
        return getenv('DBPASS') ?: 'track';
    }
    public static function apiHost() {
        return getenv('APIHOST') ?: 'www.example.com';
    }
    public static function apiKey() {
        return getenv('APIKEY') ?: 'xxx';
    }
    public static function isVerbose() {
        return intval(getenv('VERBOSE')) ?: 0;
    }
    public static function dbConnection(): PDO {
        if(!self::$_pdo) {
            self::$_pdo = new PDO(
                sprintf("pgsql:dbname=%s;host=127.0.0.1", Config::dbName()),
                COnfig::dbUser(), 
                COnfig::dbPass(), 
                [
                    PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
                ]
            );
        }
        return self::$_pdo;
    }
}
$pdo = Config::dbConnection();