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

$player1Id = $_GET['p1'] ?? '';
$player2Id = $_GET['p2'] ?? '';

if (empty($player1Id) || empty($player2Id)) {
    http_response_code(400);
    echo json_encode(['status' => 'error', 'message' => 'Two player IDs are required.']);
    exit;
}

$apiKey = '1'; // Free public API key for testing

// --- URLs for concurrent fetching ---
$p1_url = 'https://www.thesportsdb.com/api/v1/json/' . $apiKey . '/lookupplayer.php?id=' . urlencode($player1Id);
$p2_url = 'https://www.thesportsdb.com/api/v1/json/' . $apiKey . '/lookupplayer.php?id=' . urlencode($player2Id);

// --- cURL multi-handle for concurrent requests ---
$mh = curl_multi_init();

$p1_ch = curl_init($p1_url);
$p2_ch = curl_init($p2_url);

curl_setopt($p1_ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($p2_ch, CURLOPT_RETURNTRANSFER, 1);

curl_multi_add_handle($mh, $p1_ch);
curl_multi_add_handle($mh, $p2_ch);

// Execute the handles
$running = null;
do {
    curl_multi_exec($mh, $running);
} while ($running);

curl_multi_remove_handle($mh, $p1_ch);
curl_multi_remove_handle($mh, $p2_ch);
curl_multi_close($mh);

// --- Process responses ---
$p1_response = curl_multi_getcontent($p1_ch);
$p2_response = curl_multi_getcontent($p2_ch);

$p1_data = json_decode($p1_response, true);
$p2_data = json_decode($p2_response, true);

// --- Combine and return data ---
if (isset($p1_data['players'][0]) && isset($p2_data['players'][0])) {
    echo json_encode([
        'status' => 'success',
        'players' => [
            $p1_data['players'][0],
            $p2_data['players'][0]
        ]
    ]);
} else {
    http_response_code(404);
    echo json_encode(['status' => 'error', 'message' => 'One or both players not found.']);
}