<?php
header('Content-Type: application/json');
require_once 'rail_api.php';

$from = $_GET['from'] ?? null;
$to = $_GET['to'] ?? null;
$date = $_GET['date'] ?? null;

if (!$from || !$to || !$date) {
    echo json_encode(['error' => 'From, To, and Date are required.']);
    exit;
}

$api = new RailApi();
$response = $api->searchTrains($from, $to, $date);

echo json_encode($response);
?>