<?php
// Simple SQLite PDO connection for admin panel
$dbFile = __DIR__ . '/admin.sqlite';
$pdo = new PDO('sqlite:' . $dbFile);
$pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);

// Ensure table exists when connection is first used
$pdo->exec("CREATE TABLE IF NOT EXISTS admins (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    username TEXT UNIQUE NOT NULL,
    password TEXT NOT NULL,
    created_at TEXT NOT NULL
)");

return $pdo;