<?php
// Database configuration
define('DB_HOST', '127.0.0.1');
define('DB_NAME', 'lamp_app_db');
define('DB_USER', 'lamp_app_user');
define('DB_PASS', 'lamp_app_password');

// PDO database connection
function db() {
    static $pdo;
    if ($pdo) {
        return $pdo;
    }
    try {
        $pdo = new PDO('mysql:host=' . DB_HOST . ';dbname=' . DB_NAME, DB_USER, DB_PASS);
        $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
        return $pdo;
    } catch (PDOException $e) {
        die("Database connection failed: " . $e->getMessage());
    }
}

// Create contact_submissions table if it doesn't exist
$pdo = db();
$pdo->exec("CREATE TABLE IF NOT EXISTS contact_submissions (id INT AUTO_INCREMENT PRIMARY KEY, name VARCHAR(255) NOT NULL, email VARCHAR(255) NOT NULL, message TEXT NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP);");