<?php
session_start();
error_reporting(E_ALL & ~E_DEPRECATED);
ini_set('display_errors', 0);

// Read variables from Docker Environment
$host = getenv('DB_HOST') ?: 'db';
$db   = getenv('DB_NAME') ?: 'rss_db';
$user = getenv('DB_USER') ?: 'root';
$pass = getenv('DB_PASS'); // This comes from docker-compose

$options = [
    PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
    PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
    PDO::ATTR_EMULATE_PREPARES   => false,
];

try {
    $pdo = new PDO("mysql:host=$host;dbname=$db;charset=utf8mb4", $user, $pass, $options);
} catch (\PDOException $e) {
    // Show a cleaner error if DB connection fails
    die("Database Connection Failed. Check your .env file and container status.");
}
?>