<?php
$host = getenv('DB_HOST') ?: "localhost";
$user = getenv('DB_USER') ?: "root";
$pass = getenv('DB_PASS') ?: "";
$db = getenv('DB_NAME') ?: "kiit_kaffe_db";

try {
    $conn = new PDO("mysql:host=$host;dbname=$db;charset=utf8mb4", $user, $pass);
    $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
    $conn->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
} catch (PDOException $e) {
    header("Content-Type: application/json");
    $error = [
        "status" => "error", 
        "message" => "Database connection failed",
        "details" => $e->getMessage(),
        "config" => [
            "host" => $host,
            "db" => $db,
            "user" => $user
        ]
    ];
    echo json_encode($error);
    exit;
}
?>