<?php
require 'config.php';

header('Content-Type: application/json');

if (!isset($_GET['name'])) {
    echo json_encode([]);
    exit;
}

$name = $_GET['name'];
$url = 'https://www.alphavantage.co/query?function=SYMBOL_SEARCH&keywords=' . urlencode($name) . '&apikey=' . $alphaApiKey;

$response = file_get_contents($url);
if (!$response) {
    echo json_encode([]);
    exit;
}

$data = json_decode($response, true);
$matches = $data['bestMatches'] ?? [];

$result = [];
foreach ($matches as $match) {
    $result[] = [
        'symbol' => $match['1. symbol'],
        'name' => $match['2. name'],
        'region' => $match['4. region']
    ];
}

echo json_encode($result);