<?php
header("Content-Type: application/json");

// NZ Business Lookup (Open API via data.govt.nz)
$query = $_GET['q'] ?? '';

if (!$query) {
    echo json_encode(["error" => "No search query provided"]);
    exit;
}

$url = "https://api.business.govt.nz/services/v4/nzbn/entities?search=$query";

$data = @file_get_contents($url);

if ($data) {
    echo $data;
} else {
    echo json_encode(["error" => "Business lookup unavailable"]);
}