<?php
require_once __DIR__ . '/db/config.php';
$regions = [
    'us-east-1', 'us-east-2', 'us-west-1', 'us-west-2',
    'ap-southeast-1', 'ap-southeast-2', 'ap-northeast-1', 'ap-northeast-2',
    'eu-central-1', 'eu-west-1', 'eu-west-2', 'eu-west-3',
    'sa-east-1', 'ca-central-1', 'me-south-1', 'af-south-1'
];

$pass = 'gA82h8K80T5QUAwi';
$projectRef = 'siqeqnizegizxemrfgkf';

foreach ($regions as $region) {
    $host = "aws-0-$region.pooler.supabase.com";
    $user = "postgres.$projectRef";
    echo "Testing $region ($host)... ";
    try {
        $dsn = "pgsql:host=$host;port=6543;dbname=postgres;connect_timeout=5";
        $pdo = new PDO($dsn, $user, $pass);
        echo "SUCCESS!\n";
        exit(0);
    } catch (Exception $e) {
        if (strpos($e->getMessage(), 'Tenant or user not found') !== false) {
            echo "Not here.\n";
        } else {
            echo "Error: " . $e->getMessage() . "\n";
        }
    }
}