Update bot.js

bot.js

@@ -10,37 +10,41 @@ ffmpeg.setFfmpegPath(ffmpegInstaller.path);
 
 const bot = new TelegramBot(TOKEN, { polling: true });
 
+bot.on("polling_error", (error) => {
+  console.error("❌ polling error:", error.message);
+});
+
 const userStreams = {}; // { chatId: { streamId: { proc, timeout } } }
 const streamCounter = {}; // { chatId: number }
 
 function getSystemSettings() {
-  return si.cpu()
-    .then(cpu => si.mem()
-      .then(mem => {
-        const cores = cpu.cores || 1;
-        const ramGB = mem.total / 1024 / 1024 / 1024;
-
-        let preset = 'ultrafast';
-        if (cores >= 8) preset = 'faster';
-        else if (cores >= 4) preset = 'veryfast';
-
-        let bitrate = '800k';
-        let resolution = '640x360';
-        if (ramGB >= 8) {
-          bitrate = '3000k';
-          resolution = '1280x720';
-        } else if (ramGB >= 4) {
-          bitrate = '1500k';
-          resolution = '854x480';
-        }
-        return { preset, bitrate, resolution };
-      })
-    );
+  return si.cpu().then(cpu =>
+    si.mem().then(mem => {
+      const cores = cpu.cores || 1;
+      const ramGB = mem.total / 1024 / 1024 / 1024;
+
+      let preset = 'ultrafast';
+      if (cores >= 8) preset = 'faster';
+      else if (cores >= 4) preset = 'veryfast';
+
+      let bitrate = '800k';
+      let resolution = '640x360';
+      if (ramGB >= 8) {
+        bitrate = '3000k';
+        resolution = '1280x720';
+      } else if (ramGB >= 4) {
+        bitrate = '1500k';
+        resolution = '854x480';
+      }
+
+      return { preset, bitrate, resolution };
+    })
+  );
 }
 
 function usageExample(chatId) {
   return bot.sendMessage(chatId,
-    `❌ الأمر غير صحيح أو gير مكتمل.\n\n` +
+    `❌ الأمر غير صحيح أو غير مكتمل.\n\n` +
     `استخدم أحد الأوامر التالية:\n\n` +
     `/stream streamkey m3u8_url [cc_text]\n` +
     `مثال:\n` +
@@ -83,16 +87,24 @@ bot.onText(/^\/stream(?:\s+(.+))?$/, async (msg, match) => {
       ])
       .size(resolution);
 
+    // ✅ إذا تم إدخال نص للـ caption
     if (ccText && ccText.trim() !== '') {
+      const safeText = ccText
+        .replace(/\\/g, '\\\\')
+        .replace(/'/g, "\\'")
+        .replace(/:/g, '\\:')
+        .replace(/\n/g, '');
+
       const filter = `drawbox=x=(w-text_w)/2-10:y=h-text_h-40:w=text_w+20:h=text_h+30:color=black@0.5:t=max,` +
-                     `drawtext=text='${ccText}':fontcolor=white:fontsize=24:x=(w-text_w)/2:y=h-text_h-30`;
+        `drawtext=fontfile=/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf:` +
+        `text='${safeText}':fontcolor=white:fontsize=24:x=(w-text_w)/2:y=h-text_h-30`;
+
       command = command.videoFilters(filter);
     }
 
     const rtmpUrl = `rtmps://live-api-s.facebook.com:443/rtmp/${key}`;
     command = command.output(rtmpUrl);
 
-    // Use run() instead of spawn()
     command.run();
 
     if (!userStreams[chatId]) userStreams[chatId] = {};
@@ -171,7 +183,7 @@ bot.onText(/\/check/, async (msg) => {
   }
 });
 
-// Default response
+// أي رسالة لا تطابق الأوامر
 bot.on('message', (msg) => {
   const chatId = msg.chat.id;
   const text = msg.text || "";