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

include_once "config.php";

/* ================= UPDATE ================= */
$update = json_decode(file_get_contents("php://input"), true);

$chat_id = $update['message']['chat']['id'] ?? null;
$text    = isset($update['message']['text']) ? trim($update['message']['text']) : "";
$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;

if(!$chat_id && !$callback_chat) exit;

/* ================= DATA STORAGE ================= */
$users_folder = __DIR__ . "/data";
if(!file_exists($users_folder)) mkdir($users_folder, 0755, true);
$users_file = $users_folder . "/users.json";
if(!file_exists($users_file)) file_put_contents($users_file, "{}");

$users = json_decode(file_get_contents($users_file), true);
if(!is_array($users)) $users = [];

$services = [
    "☀️ Ob-havoni yuborish" => "obhavo",
    "💸 Valyuta kurs yuborish" => "kurs",
    "🌙 Ramazon taqvimi yuborish" => "ramazon",
    "🕌 Namoz vaqtlar yuborish" => "namoz",
    "⛔ Reklama tarqatishni taqiqlash" => "reklamaoff",
    "🤬 Sokinishlarni taqiqlash" => "sokinish",
    " 📞 Telefon raqam tarqatish" => "telefon",
    "⚽ Futbol live Bundesliga" => "futlive",
    "⚽ Futbol live Primerliga" => "futlivepremer",
    "⚽ La Liga jadvali (foto)" => "futjadval"
];

/* ================= FUNCTIONS ================= */
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);
}

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

function sendKB($id, $txt, $kb){
    $rm = json_encode(['keyboard' => $kb, 'resize_keyboard' => true]);
    return bot('sendMessage', ['chat_id' => $id, 'text' => $txt, 'reply_markup' => $rm, 'parse_mode' => 'Markdown']);
}

/* ================= CALLBACK HANDLING ================= */
if(isset($callback) && strpos($callback, "del_") === 0){
    $service_key = urldecode(str_replace("del_", "", $callback));
    
    if(isset($users[$callback_chat]['active_services'][$service_key])){
        unset($users[$callback_chat]['active_services'][$service_key]);
        saveUsers();
    }
    
    if(isset($services[$service_key])){
        $json_file = __DIR__ . "/" . $services[$service_key] . "/baza.json";
        if(file_exists($json_file)){
            $data = json_decode(file_get_contents($json_file), true);
            if(isset($data[$callback_chat])){
                unset($data[$callback_chat]);
                file_put_contents($json_file, json_encode($data, JSON_PRETTY_PRINT|JSON_UNESCAPED_UNICODE));
            }
        }
    }

    bot('answerCallbackQuery', ['callback_query_id' => $callback_id, 'text' => "✅ O'chirildi"]);
    bot('deleteMessage', ['chat_id' => $callback_chat, 'message_id' => $callback_msg_id]);
    $text = "Profil"; $chat_id = $callback_chat; 
}

/* ================= MAIN COMMANDS ================= */
if($text == "/start" || $text == "Orqaga"){
    if($chat_id && !isset($users[$chat_id])) $users[$chat_id] = ["active_services"=>[]];
    saveUsers();
    sendKB($chat_id, "🏠 *Bosh menyu*", [
        [["text"=>"Profil"], ["text"=>"Xizmatlar"]],
        [["text"=>"Savollar"]],
        [["text"=>"Reklama"], ["text"=>"Aloqa"]]
    ]);
    exit;
}

/* ================= PROFIL SECTION ================= */
if($text == "Profil"){
    $act = $users[$chat_id]['active_services'] ?? [];
    $msg = "👤 *Profilingiz*\n\nAktiv xizmatlar:\n";
    $inline = [];

    if(!empty($act)){
        foreach($act as $service => $channels){
            $list = [];
            foreach($channels as $cid){
                $info = bot('getChat', ['chat_id' => $cid]);
                if($info['ok'] && isset($info['result']['username'])){
                    $u = "@" . $info['result']['username'];
                    $list[] = str_replace('_', '\_', $u); 
                } else { $list[] = $cid; }
            }
            $safe_s = str_replace('_', '\_', $service);
            $msg .= "✅ $safe_s " . implode(", ", $list) . "\n";
            $inline[] = [["text" => "❌ $service o'chirish", "callback_data" => "del_".urlencode($service)]];
        }
    } else { $msg .= "Hech qanday xizmat yoqilmagan"; }
    
    bot('sendMessage', [
        'chat_id' => $chat_id, 
        'text' => $msg, 
        'reply_markup' => json_encode(['inline_keyboard' => $inline]), 
        'parse_mode' => 'Markdown'
    ]);
    exit;
}

if($text == "Xizmatlar"){
    $kb = [];
    foreach($services as $s => $f) $kb[] = [["text" => $s]];
    $kb[] = [["text" => "Orqaga"]];
    sendKB($chat_id, "*Xizmatlar ro'yxati*", $kb);
    exit;
}

/* ================= SERVICE REGISTRATION ================= */
if(array_key_exists($text, $services)){
    bot('sendMessage', [
        'chat_id' => $chat_id, 
        'text' => "Kanal username yoki linkini yuboring:\n\nNamuna: @kanal yoki https://t.me/kanal", 
        'reply_markup' => json_encode(['remove_keyboard' => true])
    ]);
    $users[$chat_id]['pending_service'] = $text;
    saveUsers();
    exit;
}

if(isset($users[$chat_id]['pending_service']) && !empty($text)){
    $service = $users[$chat_id]['pending_service'];
    
    // Linkni username ko'rinishiga keltirish
    $clean_chat = str_replace(['https://t.me/', 'http://t.me/', 't.me/'], '@', $text);
    if(strpos($clean_chat, '@') !== 0) $clean_chat = '@' . $clean_chat;

    // 1. Kanal ma'lumotlarini olish
    $info = bot('getChat', ['chat_id' => $clean_chat]);
    if(!$info['ok']){
        bot('sendMessage', ['chat_id' => $chat_id, 'text' => "❌ Xato! Bot kanalda yo'q yoki admin emas. Qayta urinib ko'ring:"]);
        exit;
    }
    
    $cid = $info['result']['id'];

    // 2. FOYDALANUVCHI ADMINLIGINI TEKSHIRISH
    $member = bot('getChatMember', ['chat_id' => $cid, 'user_id' => $chat_id]);
    $status = $member['result']['status'] ?? '';
    if($status != 'administrator' && $status != 'creator'){
        sendKB($chat_id, "❌ Siz bu kanalning egasi yoki admini emassiz! Faqat o'zingiz boshqaradigan kanallarni qo'shishingiz mumkin.", [
            [["text"=>"Profil"], ["text"=>"Xizmatlar"]],
            [["text"=>"Savollar"]],
            [["text"=>"Reklama"], ["text"=>"Aloqa"]]
        ]);
        unset($users[$chat_id]['pending_service']);
        saveUsers();
        exit;
    }

    // 3. DUPLIKAT TEKSHIRUVI
    if(isset($users[$chat_id]['active_services'][$service]) && in_array($cid, $users[$chat_id]['active_services'][$service])){
        sendKB($chat_id, "⚠️ Bu kanal *$service* xizmatiga allaqachon qo'shilgan!", [
            [["text"=>"Profil"], ["text"=>"Xizmatlar"]],
            [["text"=>"Savollar"]],
            [["text"=>"Reklama"], ["text"=>"Aloqa"]]
        ]);
        unset($users[$chat_id]['pending_service']);
        saveUsers();
        exit;
    }

    // 4. BAZA.JSON GA YOZISH
    $path = __DIR__ . "/" . $services[$service];
    if (!file_exists($path)) mkdir($path, 0777, true);
    $json_file = $path . "/baza.json";
    
    $data = file_exists($json_file) ? json_decode(file_get_contents($json_file), true) : [];
    if(!is_array($data)) $data = [];
    if(!isset($data[$chat_id])) $data[$chat_id] = [];
    if(!in_array($cid, $data[$chat_id])) $data[$chat_id][] = $cid;
    file_put_contents($json_file, json_encode($data, JSON_PRETTY_PRINT|JSON_UNESCAPED_UNICODE));

    // 5. USERS.JSON GA YOZISH
    $users[$chat_id]['active_services'][$service][] = $cid;
    unset($users[$chat_id]['pending_service']);
    saveUsers();

    sendKB($chat_id, "✅ Tayyor! Kanal tasdiqlandi va muvaffaqiyatli saqlandi.", [
        [["text"=>"Profil"], ["text"=>"Xizmatlar"]],
        [["text"=>"Savollar"]],
        [["text"=>"Reklama"], ["text"=>"Aloqa"]]
    ]);
    exit;
}

/* ================= OTHER SECTIONS ================= */
if($text == "Savollar") sendKB($chat_id, "❓ *Ko'p beriladigan savollar*\n\nAdmin: @AdminUsername", [[["text"=>"Orqaga"]]]);
if($text == "Reklama") sendKB($chat_id, "📢 *Reklama*\n\nAdmin: @AdminUsername", [[["text"=>"Orqaga"]]]);
if($text == "Aloqa") sendKB($chat_id, "📞 *Aloqa*\n\nTexnik yordam: @AdminUsername", [[["text"=>"Orqaga"]]]);
?>