<?php

define('TOKEN', '8199522964:AAHuYEqXC_ucIuiGqvb7_Qg9vsKfsqYQDHw');
$bot_username = "bektv_bot";
$admin_id = 202779428;

$required_channel = "@Oktagon_Live_85";

$api = "https://api.telegram.org/bot".TOKEN."/";

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

$message = $update['message'] ?? null;
$callback = $update['callback_query'] ?? null;

$text = $message['text'] ?? '';
$chat_id = $message['chat']['id'] ?? ($callback['message']['chat']['id'] ?? 0);

$data = json_decode(@file_get_contents("data.json"), true) ?: [];
$channels = json_decode(@file_get_contents("channels.json"), true) ?: [];

// ================= BOT =================
function bot($method,$data=[]){
    global $api;
    $ch = curl_init($api.$method);
    curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);
    curl_setopt($ch,CURLOPT_POSTFIELDS,$data);
    $res = curl_exec($ch);
    curl_close($ch);
    return json_decode($res,true);
}

function save($data){
    file_put_contents("data.json", json_encode($data, JSON_PRETTY_PRINT|JSON_UNESCAPED_UNICODE));
}

// ================= CHECK JOIN =================
function checkJoin($chat_id){
    global $api, $required_channel;

    $res = file_get_contents($api."getChatMember?chat_id=".$required_channel."&user_id=".$chat_id);
    $res = json_decode($res,true);

    if(isset($res['result']['status'])){
        $status = $res['result']['status'];
        return in_array($status, ['member','administrator','creator']);
    }

    return false;
}

// ================= INIT USER =================
if(!isset($data[$chat_id])){
    $data[$chat_id] = [
        "balance"=>0,
        "ref"=>0,
        "vip_until"=>0,
        "free_vip_used"=>false
    ];
}

// ================= /START =================
if(strpos($text,"/start") === 0){

    if(!checkJoin($chat_id)){

        bot('sendMessage',[
            'chat_id'=>$chat_id,
            'text'=>"❗ Botdan foydalanish uchun kanalga aʼzo bo‘ling:\n\n$required_channel",
            'reply_markup'=>json_encode([
                'inline_keyboard'=>[
                    [['text'=>"📢 Kanalga o‘tish",'url'=>"https://t.me/".str_replace("@","",$required_channel)]],
                    [['text'=>"🔄 Tekshirish",'callback_data'=>"check_join"]]
                ]
            ])
        ]);
        exit;
    }

    // 🎁 FREE VIP 1 KUN (1 marta)
    if($data[$chat_id]['free_vip_used'] == false){
        $data[$chat_id]['vip_until'] = time() + 86400;
        $data[$chat_id]['free_vip_used'] = true;
    }

    save($data);

    $keyboard = [
        'keyboard'=>[
            [['text'=>"💰 Balans"],['text'=>"🔐 VIP"]],
            [['text'=>"🎬 Kino"],['text'=>"⚽ Sport"]],
            [['text'=>"🎵 Muzika"],['text'=>"🧸 Multfilm"]],
            [['text'=>"📰 Yangiliklar"],['text'=>"😂 Ko‘ngilochar"]],
            [['text'=>"🏠 Mahalliy"],['text'=>"🌐 Barcha kanal"]]
        ],
        'resize_keyboard'=>true
    ];

    bot('sendMessage',[
        'chat_id'=>$chat_id,
        'text'=>"👋 Xush kelibsiz!\n🎁 Sizga 1 kunlik VIP bepul berildi!",
        'reply_markup'=>json_encode($keyboard)
    ]);

    exit;
}

// ================= CHECK JOIN CALLBACK =================
if($callback && $callback['data']=="check_join"){

    $chat_id = $callback['message']['chat']['id'];

    if(checkJoin($chat_id)){

        bot('answerCallbackQuery',[
            'callback_query_id'=>$callback['id'],
            'text'=>"✅ Tasdiqlandi!"
        ]);

        bot('sendMessage',[
            'chat_id'=>$chat_id,
            'text'=>"🎉 A’zo bo‘ldingiz! Endi bot ishlaydi.\n/start ni bosing."
        ]);

    } else {
        bot('answerCallbackQuery',[
            'callback_query_id'=>$callback['id'],
            'text'=>"❌ Hali a’zo emassiz!",
            'show_alert'=>true
        ]);
    }

    exit;
}

// ================= BALANS =================
if($text == "💰 Balans"){
    $link = "https://t.me/".$bot_username."?start=".$chat_id;

    bot('sendMessage',[
        'chat_id'=>$chat_id,
        'text'=>"💰 Balans: ".$data[$chat_id]['balance']." so‘m\n👥 Ref: ".$data[$chat_id]['ref']."\n\n🔗 Link:\n$link"
    ]);
}

// ================= VIP =================
if($text == "🔐 VIP"){

    $vip = ($data[$chat_id]['vip_until'] > time());

    if($vip){

        $buttons = [];

        foreach($channels['vip'] ?? [] as $c){
            $buttons[] = [[ 'text'=>$c['name'], 'url'=>$c['url'] ]];
        }

        bot('sendMessage',[
            'chat_id'=>$chat_id,
            'text'=>"🔥 VIP ACTIVE\n⏳ Tugash: ".date("Y-m-d H:i",$data[$chat_id]['vip_until']),
            'reply_markup'=>json_encode(['inline_keyboard'=>$buttons])
        ]);
        exit;
    }

    bot('sendMessage',[
        'chat_id'=>$chat_id,
        'text'=>"🔐 VIP narx: 300 so‘m\n💵 Balans: ".$data[$chat_id]['balance'],
        'reply_markup'=>json_encode([
            'inline_keyboard'=>[
                [['text'=>"💎 VIP olish",'callback_data'=>"buy_vip"]]
            ]
        ])
    ]);
}

// ================= BUY VIP =================
if($callback && $callback['data']=="buy_vip"){

    $chat_id = $callback['message']['chat']['id'];

    if($data[$chat_id]['balance'] < 300){

        bot('answerCallbackQuery',[
            'callback_query_id'=>$callback['id'],
            'text'=>"❌ Pul yetarli emas",
            'show_alert'=>true
        ]);
        exit;
    }

    $data[$chat_id]['balance'] -= 300;
    $data[$chat_id]['vip_until'] = time() + (7*86400);

    save($data);

    bot('answerCallbackQuery',[
        'callback_query_id'=>$callback['id'],
        'text'=>"🎉 VIP yoqildi!"
    ]);

    exit;
}

// ================= CHANNEL MENU =================
function menu($chat_id,$channels,$key,$title){

    if(empty($channels[$key])){
        bot('sendMessage',[
            'chat_id'=>$chat_id,
            'text'=>"❌ Bo‘lim bo‘sh"
        ]);
        return;
    }

    $buttons = [];

    foreach($channels[$key] as $c){
        $buttons[] = [[ 'text'=>$c['name'], 'url'=>$c['url'] ]];
    }

    bot('sendMessage',[
        'chat_id'=>$chat_id,
        'text'=>$title,
        'reply_markup'=>json_encode(['inline_keyboard'=>$buttons])
    ]);
}

// ================= SECTIONS =================
if($text=="🎬 Kino") menu($chat_id,$channels,"kino","🎬 Kino");
if($text=="⚽ Sport") menu($chat_id,$channels,"sport","⚽ SPORT telekanallar roʻyhati. ⬇️");
if($text=="🎵 Muzika") menu($chat_id,$channels,"music","🎵 Muzika");
if($text=="🧸 Multfilm") menu($chat_id,$channels,"cartoon","🧸 Multfilm");
if($text=="📰 Yangiliklar") menu($chat_id,$channels,"news","📰 Yangiliklar");
if($text=="😂 Ko‘ngilochar") menu($chat_id,$channels,"fun","😂 Ko‘ngilochar");
if($text=="🏠 Mahalliy") menu($chat_id,$channels,"local","🏠 Mahalliy");

// ================= ALL CHANNELS =================
if($text=="🌐 Barcha kanal"){

    $all = [];

    foreach($channels as $type=>$list){
        if($type=="vip") continue;
        foreach($list as $c){
            $all[] = $c;
        }
    }

    $buttons = [];

    foreach($all as $c){
        $buttons[] = [[ 'text'=>$c['name'], 'url'=>$c['url'] ]];
    }

    bot('sendMessage',[
        'chat_id'=>$chat_id,
        'text'=>"🌐 Barcha kanallar",
        'reply_markup'=>json_encode(['inline_keyboard'=>$buttons])
    ]);
}

save($data);

?>