<?php
// --- SOZLAMALAR ---
$token = "8791496242:AAEeiuCAEP5wAOJGY8YUPUc501pq3kUENZ0"; 
$groq_key = "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"; // gsk_... bilan boshlanadi

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

if ($text == "/start") {
    $msg = "Salom! Men Groq AI orqali ishlovchi bepul slayd botman. \n\nMavzuni yuboring, men sizga slayd rejasini tuzib beraman!";
    sendMsg($chat_id, $msg);
} elseif (!empty($text)) {
    sendMsg($chat_id, "⏳ Slaydlar dizayni ustida ishlayapman...");

    $ai_content = askGroq($topic_text, $groq_key);
    
    // Matnni slaydlar bo'yicha bo'laklarga bo'lamiz
    $slides = explode("Slayd", $ai_content); 
    
    foreach ($slides as $index => $slide) {
        if (trim($slide) == "") continue;
        
        // Har bir slaydni chiroyli ramka ichida yuboramiz
        $slide_msg = "🖼 **SLAYD " . ($index) . "**\n" . str_repeat("━", 20) . "\n";
        $slide_msg .= trim($slide);
        
        sendMsg($chat_id, $slide_msg);
        usleep(500000); // Bot ketma-ket xabar yuborishda "spam"ga tushmasligi uchun ozgina tanaffus
    }
    
    sendMsg($chat_id, "✅ Barcha slaydlar tayyor! Siz ularni ko'chirib, prezentatsiyangizga qo'shishingiz mumkin.");
}