<?php
// Usage: php scripts/test_media_url.php <mediaId>
$mediaId = $argv[1] ?? '1379066300634610';

// 1) JSON request (requires auth) - use local cookie session if possible
$opts = ['http' => ['method' => 'GET', 'header' => "Accept: application/json\r\n"]];
$ctx = stream_context_create($opts);
$url = "http://localhost/whatsapp/api/version/media-url.php?id=" . urlencode($mediaId);
echo "Requesting JSON -> $url\n";
$s = @file_get_contents($url, false, $ctx);
if ($s === false) {
    echo "JSON request failed (probably 401 if not authenticated)\n";
} else {
    echo $s . "\n";
}

// 2) Direct GET (simulate browser) should receive a Location header (we can't follow in this simple test)
$headers = get_headers($url, 1);
if ($headers) {
    echo "\nResponse headers:\n";
    print_r($headers);
} else {
    echo "No headers received (server unreachable)\n";
}

// 3) Proxy download test
$downloadUrl = $url . '&download=1';
echo "\nDownload test -> $downloadUrl\n";
$opts2 = ['http' => ['method' => 'GET']];
$ctx2 = stream_context_create($opts2);
$stream = @fopen($downloadUrl, 'r', false, $ctx2);
if (!$stream) {
    echo "Download request failed (check server or token)\n";
} else {
    $meta = stream_get_meta_data($stream);
    echo "Opened stream, meta keys: " . implode(',', array_keys($meta)) . "\n";
    // Read a small part
    $part = fread($stream, 200);
    echo "First bytes:\n" . substr($part,0,200) . "\n";
    fclose($stream);
}