<?php
/**
 * Database Configuration for Shopfloor Dashboard
 * Connects to ShopDB MySQL database
 */

// Database configuration
define('DB_HOST', 'mysql');      // Docker container name
define('DB_PORT', '3306');
define('DB_NAME', 'shopdb');
define('DB_USER', '570005354');
define('DB_PASS', '570005354');

/**
 * Get database connection
 * @return PDO Database connection object
 */
function getDbConnection() {
    try {
        $dsn = "mysql:host=" . DB_HOST . ";port=" . DB_PORT . ";dbname=" . DB_NAME . ";charset=utf8mb4";
        $options = [
            PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
            PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
            PDO::ATTR_EMULATE_PREPARES   => false,
        ];

        $pdo = new PDO($dsn, DB_USER, DB_PASS, $options);
        return $pdo;
    } catch (PDOException $e) {
        die("Database Connection Failed: " . htmlspecialchars($e->getMessage()));
    }
}
?>