<?php
header('Content-Type: text/plain; charset=utf-8');
echo "=== Production Server Environment Probe ===\n";
echo "Current Directory: " . __DIR__ . "\n";

$envPath = __DIR__ . '/.env';
if (file_exists($envPath)) {
    echo ".env file found.\n";
} else {
    echo ".env file NOT found. Using defaults.\n";
}

echo "\n=== Testing Database Connections ===\n";
$hosts = ['localhost', '127.0.0.1'];
$db_name = 'chandj'; // 만약 DB명이 다르다면 이 부분을 수정해야 합니다.
$db_user = 'root'; 
$db_pass = 'root'; 

foreach ($hosts as $host) {
    echo "Testing [$host] with root/root... ";
    try {
        $dsn = "mysql:host=$host;dbname=$db_name;charset=utf8mb4";
        $pdo = new PDO($dsn, $db_user, $db_pass, [PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION]);
        echo "SUCCESS!\n";
        
        if (isset($_GET['fix']) && $_GET['fix'] === 'true') {
            $newEnv = "APP_URL=https://sales.codebridge-x.com/\n";
            $newEnv .= "DB_HOST=$host\n";
            $newEnv .= "DB_NAME=$db_name\n";
            $newEnv .= "DB_USER=$db_user\n";
            $newEnv .= "DB_PASS=$db_pass\n";
            $newEnv .= "DOCUMENT_ROOT=" . str_replace('\\', '/', __DIR__) . "\n";
            file_put_contents($envPath, $newEnv);
            echo "Successfully updated .env file.\n";
        }
    } catch (Exception $e) {
        echo "FAILED: " . $e->getMessage() . "\n";
    }
}

echo "\n만약 위 테스트가 모두 실패한다면, 서버의 실제 DB 정보를 여기에 입력해 보세요:\n";
echo "URL 예시: fix_env.php?user=사용자id&pass=비밀번호&db=db이름\n";

if (isset($_GET['user'])) {
    $u = $_GET['user'];
    $p = $_GET['pass'] ?? '';
    $d = $_GET['db'] ?? 'chandj';
    echo "\nCustom Test: [$u] / [$p] on [localhost]... ";
    try {
        $dsn = "mysql:host=localhost;dbname=$d;charset=utf8mb4";
        $pdo = new PDO($dsn, $u, $p, [PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION]);
        echo "SUCCESS!\n";
        if (isset($_GET['fix']) && $_GET['fix'] === 'true') {
            $newEnv = "DB_HOST=localhost\nDB_NAME=$d\nDB_USER=$u\nDB_PASS=$p\nDOCUMENT_ROOT=" . __DIR__ . "\n";
            file_put_contents($envPath, $newEnv);
            echo "Updated .env with custom credentials.\n";
        }
    } catch (Exception $e) {
        echo "FAILED: " . $e->getMessage() . "\n";
    }
}