<?php
ini_set('display_errors', 1);
error_reporting(E_ALL);

include_once "config.php";

/* ================= SOZLAMALAR ================= */
define('ADMIN_ID', '202779428'); // O'z ID raqamingiz
$karta_raqam = "8600 0000 0000 0000"; 

$reklama_turlari = [
    "1" => ["nom" => "📢 Majburiy obuna (Kanal)", "narx" => 50000, "ikon" => "➕"],
    "2" => ["nom" => "🚀 Oddiy post (Hammaga)", "narx" => 30000, "ikon" => "📩"],
    "3" => ["nom" => "👑 Profil Banner (Max 3)", "narx" => 100000, "ikon" => "💎"]
];

$services = [
    "☀️ Ob-havo" => "obhavo",
    "💸 Valyuta" => "kurs",
    "🌙 Ramazon" => "ramazon",
    "🕌 Namoz" => "namoz",
    "⚽ La Liga" => "futjadval"
];

/* ================= UPDATE ================= */
$update = json_decode(file_get_contents("php://input"), true);
$chat_id = $update['message']['chat']['id'] ?? null;
$text    = $update['message']['text'] ?? "";
$photo   = $update['message']['photo'] ?? null;

$callback = $update['callback_query']['data'] ?? null;
$callback_id = $update['callback_query']['id'] ?? null;
$callback_chat = $update['callback_query']['message']['chat']['id'] ?? null;
$callback_msg_id = $update['callback_query']['message']['message_id'] ?? null;

/* ================= DATA STORAGE ================= */
if(!file_exists("data")) mkdir("data", 0755, true);
$users_file = "data/users.json";
$ads_file = "data/ads.json";

$users = file_exists($users_file) ? json_decode(file_get_contents($users_file), true) : [];
$global_ads = file_exists($ads_file) ? json_decode(file_get_contents($ads_file), true) : ['profil' => [], 'majburiy' => []];

function saveAll(){
    global $users, $users_file, $global_ads, $ads_file;
    file_put_contents($users_file, json_encode($users, JSON_PRETTY_PRINT|JSON_UNESCAPED_UNICODE));
    file_put_contents($ads_file, json_encode($global_ads, JSON_PRETTY_PRINT|JSON_UNESCAPED_UNICODE));
}

function bot($method, $data = []){
    $url = "https://api.telegram.org/bot".TOKEN."/".$method;
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
    $res = curl_exec($ch); curl_close($ch);
    return json_decode($res, true);
}

/* ================= MAJBURIY OBUNA TEKSHIRISH ================= */
function checkJoin($id){
    global $global_ads;
    $now = time();
    $btn = [];
    $must_join = false;

    foreach($global_ads['majburiy'] as $index => $ad){
        if($now < $ad['expire']){
            $res = bot('getChatMember', ['chat_id' => $ad['link'], 'user_id' => $id]);
            $st = $res['result']['status'] ?? '';
            if($st != 'creator' && $st != 'administrator' && $st != 'member'){
                $must_join = true;
                $btn[] = [["text" => "➕ " . $ad['descr'], "url" => "https://t.me/" . str_replace('@', '', $ad['link'])]];
            }
        }
    }

    if($must_join){
        $btn[] = [["text" => "✅ Tekshirish", "callback_data" => "check_subs"]];
        bot('sendMessage', [
            'chat_id' => $id,
            'text' => "⚠️ *Botdan foydalanish uchun quyidagi kanallarga a'zo bo'ling:*",
            'parse_mode' => 'Markdown',
            'reply_markup' => json_encode(['inline_keyboard' => $btn])
        ]);
        return false;
    }
    return true;
}

/* ================= CALLBACK HANDLING ================= */
if(isset($callback)){
    if($callback == "check_subs"){
        if(checkJoin($callback_chat)){
            bot('deleteMessage', ['chat_id' => $callback_chat, 'message_id' => $callback_msg_id]);
            bot('sendMessage', ['chat_id' => $callback_chat, 'text' => "✅ Rahmat! Bosh menyuga o'tishingiz mumkin. /start bosing."]);
        } else {
            bot('answerCallbackQuery', ['callback_query_id' => $callback_id, 'text' => "❌ Hamma kanallarga a'zo bo'lmadingiz!", 'show_alert' => true]);
        }
        exit;
    }

    if(strpos($callback, "buy_") === 0){
        $type = str_replace("buy_", "", $callback);
        if($type == "3" && count($global_ads['profil']) >= 3){
            bot('answerCallbackQuery', ['callback_query_id' => $callback_id, 'text' => "⚠️ Profil banner joyi band!", 'show_alert' => true]); exit;
        }
        $users[$callback_chat]['step'] = 'wait_chek';
        $users[$callback_chat]['tmp_type'] = $type;
        saveAll();
        bot('editMessageText', [
            'chat_id' => $callback_chat, 'message_id' => $callback_msg_id,
            'text' => "💠 Turi: " . $reklama_turlari[$type]['nom'] . "\n💰 Narxi: " . number_format($reklama_turlari[$type]['narx']) . " so'm\n💳 Karta: `$karta_raqam`\n\n1️⃣ To'lov chekini (rasm) yuboring.",
            'parse_mode' => 'Markdown'
        ]);
    }

    if(strpos($callback, "accept_") === 0){
        list($act, $u_id, $type) = explode("_", $callback);
        $ad = $users[$u_id]['tmp_ads'];
        $expire = time() + (24 * 3600);

        if($type == "1") $global_ads['majburiy'][] = ['link' => $ad['link'], 'descr' => $ad['descr'], 'expire' => $expire];
        if($type == "3") $global_ads['profil'][] = ['link' => $ad['link'], 'descr' => $ad['descr'], 'expire' => $expire];
        if($type == "2"){
            foreach(array_keys($users) as $id) bot('sendMessage', ['chat_id' => $id, 'text' => "📢 *REKLAMA:*\n\n" . $ad['descr'] . "\n\n🔗 [Batafsil](" . $ad['link'] . ")", 'parse_mode' => 'Markdown']);
        }
        saveAll();
        bot('sendMessage', ['chat_id' => $u_id, 'text' => "✅ Reklamangiz aktivlashdi!"]);
        bot('editMessageCaption', ['chat_id' => ADMIN_ID, 'message_id' => $callback_msg_id, 'caption' => "✅ Tasdiqlandi"]);
    }
}

/* ================= STEPS ================= */
if(!checkJoin($chat_id) && $chat_id) exit;

if($photo && isset($users[$chat_id]['step']) && $users[$chat_id]['step'] == 'wait_chek'){
    $users[$chat_id]['tmp_ads']['chek'] = end($photo)['file_id'];
    $users[$chat_id]['step'] = 'wait_link'; saveAll();
    bot('sendMessage', ['chat_id'=>$chat_id, 'text'=>"🔗 Reklama ssilkasi yoki kanal @username yuboring:"]); exit;
}

if($text && isset($users[$chat_id]['step']) && $users[$chat_id]['step'] == 'wait_link'){
    $users[$chat_id]['tmp_ads']['link'] = $text;
    $users[$chat_id]['step'] = 'wait_descr'; saveAll();
    bot('sendMessage', ['chat_id'=>$chat_id, 'text'=>"📝 Reklama tavsifini yuboring:"]); exit;
}

if($text && isset($users[$chat_id]['step']) && $users[$chat_id]['step'] == 'wait_descr'){
    $users[$chat_id]['tmp_ads']['descr'] = $text;
    $type = $users[$chat_id]['tmp_type'];
    bot('sendPhoto', [
        'chat_id' => ADMIN_ID, 'photo' => $users[$chat_id]['tmp_ads']['chek'],
        'caption' => "💎 Yangi Reklama:\n👤 Kimdan: $chat_id\n📦 Turi: " . $reklama_turlari[$type]['nom'] . "\n🔗 Link: " . $users[$chat_id]['tmp_ads']['link'] . "\n📝 Izoh: $text",
        'reply_markup' => json_encode(['inline_keyboard' => [[["text"=>"✅ Tasdiqlash", "callback_data"=>"accept_{$chat_id}_{$type}"], ["text"=>"❌ Rad etish", "callback_data"=>"reject_$chat_id"]]]])
    ]);
    bot('sendMessage', ['chat_id'=>$chat_id, 'text'=>"⌛ Rahmat! Kuting..."]);
    $users[$chat_id]['step'] = ""; saveAll(); exit;
}

/* ================= MENU ================= */
if($text == "/start" || $text == "Orqaga" || $text == "👤 Profil"){
    $now = time();
    $global_ads['profil'] = array_values(array_filter($global_ads['profil'], function($a) use ($now) { return $now < $a['expire']; }));
    $global_ads['majburiy'] = array_values(array_filter($global_ads['majburiy'], function($a) use ($now) { return $now < $a['expire']; }));
    saveAll();

    $header = "";
    foreach($global_ads['profil'] as $ad) $header .= "🔥 *HAMKOR:* [" . $ad['descr'] . "](" . $ad['link'] . ")\n";
    if(!empty($header)) $header .= "————————————————\n\n";

    $msg = $header . "👤 *Profilingiz*\n✨ Bot xizmatlaridan foydalanishingiz mumkin.";
    $kb = [[["text"=>"👤 Profil"], ["text"=>"🛠 Xizmatlar"]], [["text"=>"📢 Reklama"], ["text"=>"📞 Aloqa"]]];
    bot('sendMessage', ['chat_id'=>$chat_id, 'text'=>$msg, 'parse_mode'=>'Markdown', 'reply_markup'=>json_encode(['keyboard'=>$kb,'resize_keyboard'=>true]), 'disable_web_page_preview'=>true]);
    exit;
}

if($text == "🛠 Xizmatlar"){
    $kb = [];
    foreach($services as $nom => $key) $kb[] = [["text" => $nom]];
    $kb[] = [["text" => "Orqaga"]];
    bot('sendMessage', ['chat_id'=>$chat_id, 'text'=>"⚙️ *Xizmatni tanlang:*", 'reply_markup'=>json_encode(['keyboard'=>$kb,'resize_keyboard'=>true]), 'parse_mode'=>'Markdown']);
}

if($text == "📢 Reklama"){
    $inline = [];
    foreach($reklama_turlari as $k => $v) $inline[] = [["text"=>$v['ikon']." ".$v['nom'], "callback_data"=>"buy_$k"]];
    bot('sendMessage', ['chat_id'=>$chat_id, 'text'=>"📢 *Reklama turi:*", 'reply_markup'=>json_encode(['inline_keyboard'=>$inline]), 'parse_mode'=>'Markdown']);
}

if($text == "📞 Aloqa") bot('sendMessage', ['chat_id'=>$chat_id, 'text'=>"👨‍💻 Admin: @AdminUsername", 'parse_mode'=>'Markdown']);
?>