#!/usr/bin/php
<?php
/**
 * Test IMAP Connection Script
 * Usage: php test_imap.php <email> <password> <imap_host> [port]
 */

if ($argc < 4) {
    echo "Usage: php test_imap.php <email> <password> <imap_host> [port]\n";
    echo "Example: php test_imap.php test@gmail.com 'apppassword' imap.gmail.com 993\n";
    exit(1);
}

$email = $argv[1];
$password = $argv[2];
$host = $argv[3];
$port = $argv[4] ?? 993;

echo "Testing IMAP connection...\n";
echo "Email: $email\n";
echo "Host: $host:$port\n\n";

$mailbox = '{' . $host . ':' . $port . '/imap/ssl}INBOX';

echo "Connecting to: $mailbox\n";

$startTime = microtime(true);
$imap = @imap_open($mailbox, $email, $password);
$elapsed = round((microtime(true) - $startTime) * 1000);

if ($imap) {
    echo "✅ SUCCESS! Connected in {$elapsed}ms\n\n";
    
    // Get mailbox info
    $info = imap_mailboxmsginfo($imap);
    echo "📬 Mailbox Info:\n";
    echo "   Total messages: {$info->Nmsgs}\n";
    echo "   Recent: {$info->Recent}\n";
    echo "   Unread: {$info->Unread}\n";
    echo "   Size: " . round($info->Size / 1024) . " KB\n";
    
    // Check for spam folder
    $folders = imap_list($imap, '{' . $host . ':' . $port . '/imap/ssl}', '*');
    echo "\n📁 Available folders:\n";
    foreach ($folders as $folder) {
        $folderName = str_replace('{' . $host . ':' . $port . '/imap/ssl}', '', $folder);
        echo "   - $folderName\n";
    }
    
    imap_close($imap);
    echo "\n✅ Connection test PASSED!\n";
} else {
    echo "❌ FAILED!\n";
    echo "Error: " . imap_last_error() . "\n";
    
    // Suggestions
    echo "\n💡 Suggestions:\n";
    if (strpos($host, 'gmail') !== false) {
        echo "   - For Gmail, you need an App Password (not regular password)\n";
        echo "   - Enable 2FA first, then create App Password at:\n";
        echo "     https://myaccount.google.com/apppasswords\n";
        echo "   - Also enable IMAP in Gmail settings\n";
    } elseif (strpos($host, 'outlook') !== false || strpos($host, 'office365') !== false) {
        echo "   - For Outlook/Office365 with 2FA, use App Password\n";
        echo "   - Make sure IMAP is enabled in account settings\n";
    } else {
        echo "   - Check if IMAP is enabled in email settings\n";
        echo "   - Verify email and password are correct\n";
        echo "   - Try with port 993 (SSL) or 143 (TLS)\n";
    }
    exit(1);
}