diff --git a/.gitignore b/.gitignore
index ce60c7d..0a4513b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -136,3 +136,5 @@ dmypy.json
 /.idea/misc.xml
 /.idea/workspace.xml
 /.idea/jsonSchemas.xml
+/demo.session
+/.idea/ytdlbot.iml
diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..73f69e0
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
+# Editor-based HTTP Client requests
+/httpRequests/
diff --git a/Dockerfile b/Dockerfile
index 70362a2..e895c6e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,8 +10,8 @@ RUN apk update && apk add  --no-cache ffmpeg
 COPY --from=builder /root/.local /usr/local
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
 COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo
-COPY . /ytdl-bot
+COPY . /ytdlbot
 
-WORKDIR /ytdl-bot
+WORKDIR /ytdlbot
 ENV TZ=Asia/Shanghai
 CMD ["python", "ytdl.py"]
\ No newline at end of file
diff --git a/FastTelethon.py b/FastTelethon.py
deleted file mode 100644
index f5cd7ad..0000000
--- a/FastTelethon.py
+++ /dev/null
@@ -1,309 +0,0 @@
-# submodule: https://gist.github.com/painor/7e74de80ae0c819d3e9abcf9989a8dd6/a98abd5ff5cae3640e785611a38c0e213df56343
-# copied from https://github.com/tulir/mautrix-telegram/blob/master/mautrix_telegram/util/parallel_file_transfer.py
-# Copyright (C) 2021 Tulir Asokan
-import asyncio
-import hashlib
-import inspect
-import logging
-import math
-import os
-from collections import defaultdict
-from typing import Optional, List, AsyncGenerator, Union, Awaitable, DefaultDict, Tuple, BinaryIO
-
-from telethon import utils, helpers, TelegramClient
-from telethon.crypto import AuthKey
-from telethon.network import MTProtoSender
-from telethon.tl.alltlobjects import LAYER
-from telethon.tl.functions import InvokeWithLayerRequest
-from telethon.tl.functions.auth import ExportAuthorizationRequest, ImportAuthorizationRequest
-from telethon.tl.functions.upload import (GetFileRequest, SaveFilePartRequest,
-                                          SaveBigFilePartRequest)
-from telethon.tl.types import (Document, InputFileLocation, InputDocumentFileLocation,
-                               InputPhotoFileLocation, InputPeerPhotoFileLocation, TypeInputFile,
-                               InputFileBig, InputFile)
-
-try:
-    from mautrix.crypto.attachments import async_encrypt_attachment
-except ImportError:
-    async_encrypt_attachment = None
-
-log: logging.Logger = logging.getLogger("telethon")
-
-TypeLocation = Union[Document, InputDocumentFileLocation, InputPeerPhotoFileLocation,
-                     InputFileLocation, InputPhotoFileLocation]
-
-
-class DownloadSender:
-    client: TelegramClient
-    sender: MTProtoSender
-    request: GetFileRequest
-    remaining: int
-    stride: int
-
-    def __init__(self, client: TelegramClient, sender: MTProtoSender, file: TypeLocation, offset: int, limit: int,
-                 stride: int, count: int) -> None:
-        self.sender = sender
-        self.client = client
-        self.request = GetFileRequest(file, offset=offset, limit=limit)
-        self.stride = stride
-        self.remaining = count
-
-    async def next(self) -> Optional[bytes]:
-        if not self.remaining:
-            return None
-        result = await self.client._call(self.sender, self.request)
-        self.remaining -= 1
-        self.request.offset += self.stride
-        return result.bytes
-
-    def disconnect(self) -> Awaitable[None]:
-        return self.sender.disconnect()
-
-
-class UploadSender:
-    client: TelegramClient
-    sender: MTProtoSender
-    request: Union[SaveFilePartRequest, SaveBigFilePartRequest]
-    part_count: int
-    stride: int
-    previous: Optional[asyncio.Task]
-    loop: asyncio.AbstractEventLoop
-
-    def __init__(self, client: TelegramClient, sender: MTProtoSender, file_id: int, part_count: int, big: bool,
-                 index: int,
-                 stride: int, loop: asyncio.AbstractEventLoop) -> None:
-        self.client = client
-        self.sender = sender
-        self.part_count = part_count
-        if big:
-            self.request = SaveBigFilePartRequest(file_id, index, part_count, b"")
-        else:
-            self.request = SaveFilePartRequest(file_id, index, b"")
-        self.stride = stride
-        self.previous = None
-        self.loop = loop
-
-    async def next(self, data: bytes) -> None:
-        if self.previous:
-            await self.previous
-        self.previous = self.loop.create_task(self._next(data))
-
-    async def _next(self, data: bytes) -> None:
-        self.request.bytes = data
-        log.debug(f"Sending file part {self.request.file_part}/{self.part_count}"
-                  f" with {len(data)} bytes")
-        await self.client._call(self.sender, self.request)
-        self.request.file_part += self.stride
-
-    async def disconnect(self) -> None:
-        if self.previous:
-            await self.previous
-        return await self.sender.disconnect()
-
-
-class ParallelTransferrer:
-    client: TelegramClient
-    loop: asyncio.AbstractEventLoop
-    dc_id: int
-    senders: Optional[List[Union[DownloadSender, UploadSender]]]
-    auth_key: AuthKey
-    upload_ticker: int
-
-    def __init__(self, client: TelegramClient, dc_id: Optional[int] = None) -> None:
-        self.client = client
-        self.loop = self.client.loop
-        self.dc_id = dc_id or self.client.session.dc_id
-        self.auth_key = (None if dc_id and self.client.session.dc_id != dc_id
-                         else self.client.session.auth_key)
-        self.senders = None
-        self.upload_ticker = 0
-
-    async def _cleanup(self) -> None:
-        await asyncio.gather(*[sender.disconnect() for sender in self.senders])
-        self.senders = None
-
-    @staticmethod
-    def _get_connection_count(file_size: int, max_count: int = 20,
-                              full_size: int = 100 * 1024 * 1024) -> int:
-        if file_size > full_size:
-            return max_count
-        return math.ceil((file_size / full_size) * max_count)
-
-    async def _init_download(self, connections: int, file: TypeLocation, part_count: int,
-                             part_size: int) -> None:
-        minimum, remainder = divmod(part_count, connections)
-
-        def get_part_count() -> int:
-            nonlocal remainder
-            if remainder > 0:
-                remainder -= 1
-                return minimum + 1
-            return minimum
-
-        # The first cross-DC sender will export+import the authorization, so we always create it
-        # before creating any other senders.
-        self.senders = [
-            await self._create_download_sender(file, 0, part_size, connections * part_size,
-                                               get_part_count()),
-            *await asyncio.gather(
-                *[self._create_download_sender(file, i, part_size, connections * part_size,
-                                               get_part_count())
-                  for i in range(1, connections)])
-        ]
-
-    async def _create_download_sender(self, file: TypeLocation, index: int, part_size: int,
-                                      stride: int,
-                                      part_count: int) -> DownloadSender:
-        return DownloadSender(self.client, await self._create_sender(), file, index * part_size, part_size,
-                              stride, part_count)
-
-    async def _init_upload(self, connections: int, file_id: int, part_count: int, big: bool
-                           ) -> None:
-        self.senders = [
-            await self._create_upload_sender(file_id, part_count, big, 0, connections),
-            *await asyncio.gather(
-                *[self._create_upload_sender(file_id, part_count, big, i, connections)
-                  for i in range(1, connections)])
-        ]
-
-    async def _create_upload_sender(self, file_id: int, part_count: int, big: bool, index: int,
-                                    stride: int) -> UploadSender:
-        return UploadSender(self.client, await self._create_sender(), file_id, part_count, big, index, stride,
-                            loop=self.loop)
-
-    async def _create_sender(self) -> MTProtoSender:
-        dc = await self.client._get_dc(self.dc_id)
-        sender = MTProtoSender(self.auth_key, loggers=self.client._log)
-        await sender.connect(self.client._connection(dc.ip_address, dc.port, dc.id,
-                                                     loggers=self.client._log,
-                                                     proxy=self.client._proxy))
-        if not self.auth_key:
-            log.debug(f"Exporting auth to DC {self.dc_id}")
-            auth = await self.client(ExportAuthorizationRequest(self.dc_id))
-            self.client._init_request.query = ImportAuthorizationRequest(id=auth.id,
-                                                                         bytes=auth.bytes)
-            req = InvokeWithLayerRequest(LAYER, self.client._init_request)
-            await sender.send(req)
-            self.auth_key = sender.auth_key
-        return sender
-
-    async def init_upload(self, file_id: int, file_size: int, part_size_kb: Optional[float] = None,
-                          connection_count: Optional[int] = None) -> Tuple[int, int, bool]:
-        connection_count = connection_count or self._get_connection_count(file_size)
-        part_size = (part_size_kb or utils.get_appropriated_part_size(file_size)) * 1024
-        part_count = (file_size + part_size - 1) // part_size
-        is_large = file_size > 10 * 1024 * 1024
-        await self._init_upload(connection_count, file_id, part_count, is_large)
-        return part_size, part_count, is_large
-
-    async def upload(self, part: bytes) -> None:
-        await self.senders[self.upload_ticker].next(part)
-        self.upload_ticker = (self.upload_ticker + 1) % len(self.senders)
-
-    async def finish_upload(self) -> None:
-        await self._cleanup()
-
-    async def download(self, file: TypeLocation, file_size: int,
-                       part_size_kb: Optional[float] = None,
-                       connection_count: Optional[int] = None) -> AsyncGenerator[bytes, None]:
-        connection_count = connection_count or self._get_connection_count(file_size)
-        part_size = (part_size_kb or utils.get_appropriated_part_size(file_size)) * 1024
-        part_count = math.ceil(file_size / part_size)
-        log.debug("Starting parallel download: "
-                  f"{connection_count} {part_size} {part_count} {file!s}")
-        await self._init_download(connection_count, file, part_count, part_size)
-
-        part = 0
-        while part < part_count:
-            tasks = []
-            for sender in self.senders:
-                tasks.append(self.loop.create_task(sender.next()))
-            for task in tasks:
-                data = await task
-                if not data:
-                    break
-                yield data
-                part += 1
-                log.debug(f"Part {part} downloaded")
-
-        log.debug("Parallel download finished, cleaning up connections")
-        await self._cleanup()
-
-
-parallel_transfer_locks: DefaultDict[int, asyncio.Lock] = defaultdict(lambda: asyncio.Lock())
-
-
-def stream_file(file_to_stream: BinaryIO, chunk_size=1024):
-    while True:
-        data_read = file_to_stream.read(chunk_size)
-        if not data_read:
-            break
-        yield data_read
-
-
-async def _internal_transfer_to_telegram(client: TelegramClient,
-                                         response: BinaryIO,
-                                         progress_callback: callable
-                                         ) -> Tuple[TypeInputFile, int]:
-    file_id = helpers.generate_random_long()
-    file_size = os.path.getsize(response.name)
-
-    hash_md5 = hashlib.md5()
-    uploader = ParallelTransferrer(client)
-    part_size, part_count, is_large = await uploader.init_upload(file_id, file_size)
-    buffer = bytearray()
-    for data in stream_file(response):
-        if progress_callback:
-            r = progress_callback(response.tell(), file_size)
-            if inspect.isawaitable(r):
-                await r
-        if not is_large:
-            hash_md5.update(data)
-        if len(buffer) == 0 and len(data) == part_size:
-            await uploader.upload(data)
-            continue
-        new_len = len(buffer) + len(data)
-        if new_len >= part_size:
-            cutoff = part_size - len(buffer)
-            buffer.extend(data[:cutoff])
-            await uploader.upload(bytes(buffer))
-            buffer.clear()
-            buffer.extend(data[cutoff:])
-        else:
-            buffer.extend(data)
-    if len(buffer) > 0:
-        await uploader.upload(bytes(buffer))
-    await uploader.finish_upload()
-    if is_large:
-        return InputFileBig(file_id, part_count, "upload"), file_size
-    else:
-        return InputFile(file_id, part_count, "upload", hash_md5.hexdigest()), file_size
-
-
-async def download_file(client: TelegramClient,
-                        location: TypeLocation,
-                        out: BinaryIO,
-                        progress_callback: callable = None
-                        ) -> BinaryIO:
-    size = location.size
-    dc_id, location = utils.get_input_location(location)
-    # We lock the transfers because telegram has connection count limits
-    downloader = ParallelTransferrer(client, dc_id)
-    downloaded = downloader.download(location, size)
-    async for x in downloaded:
-        out.write(x)
-        if progress_callback:
-            r = progress_callback(out.tell(), size)
-            if inspect.isawaitable(r):
-                await r
-
-    return out
-
-
-async def upload_file(client: TelegramClient,
-                      file: BinaryIO,
-                      progress_callback: callable = None,
-
-                      ) -> TypeInputFile:
-    res = (await _internal_transfer_to_telegram(client, file, progress_callback))[0]
-    return res
diff --git a/dl_test.py b/dl_test.py
deleted file mode 100644
index b19bcab..0000000
--- a/dl_test.py
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/usr/local/bin/python3
-# coding: utf-8
-
-# ytdl-bot - dl_test.py
-# 5/4/21 12:56
-#
-
-__author__ = "Benny <benny.think@gmail.com>"
-
-import youtube_dl
-
-ydl_opts = {
-# %(title)s.%(ext)s
-    'outtmpl': '/Users/benny/Downloads/abc/%(title)s.%(ext)s',
-
-}
-
-with youtube_dl.YoutubeDL(ydl_opts) as ydl:
-    ydl.download(['https://www.youtube.com/watch?v=BaW_jenozKc'])
\ No newline at end of file
diff --git a/downloader.py b/downloader.py
new file mode 100644
index 0000000..f06d218
--- /dev/null
+++ b/downloader.py
@@ -0,0 +1,122 @@
+#!/usr/local/bin/python3
+# coding: utf-8
+
+# ytdlbot - downloader.py
+# 8/14/21 16:53
+#
+
+__author__ = "Benny <benny.think@gmail.com>"
+
+import logging
+import os
+import pathlib
+import subprocess
+import traceback
+
+import fakeredis
+import filetype
+import youtube_dl
+from youtube_dl import DownloadError
+
+r = fakeredis.FakeStrictRedis()
+EXPIRE = 5
+
+
+def sizeof_fmt(num: int, suffix='B'):
+    for unit in ['', 'Ki', 'Mi', 'Gi', 'Ti', 'Pi', 'Ei', 'Zi']:
+        if abs(num) < 1024.0:
+            return "%3.1f%s%s" % (num, unit, suffix)
+        num /= 1024.0
+    return "%.1f%s%s" % (num, 'Yi', suffix)
+
+
+def edit_text(bot_msg, text):
+    key = bot_msg.message_id
+    # if the key exists, we shouldn't send edit message
+    if not r.exists(key):
+        r.set(key, "ok", ex=EXPIRE)
+        bot_msg.edit_text(text)
+
+
+def download_hook(d: dict, bot_msg):
+    if d['status'] == 'downloading':
+        downloaded = d.get("downloaded_bytes", 0)
+        total = d.get("total_bytes") or d.get("total_bytes_estimate", 0)
+        filesize = sizeof_fmt(total)
+        if total > 2 * 1024 * 1024 * 1024:
+            raise Exception("\n\nYour video is too large. %s will exceed Telegram's max limit 2GiB" % filesize)
+
+        percent = d.get("_percent_str", "N/A")
+        speed = d.get("_speed_str", "N/A")
+        text = f'[{filesize}]: Downloading {percent} - {downloaded}/{total} @ {speed}'
+        edit_text(bot_msg, text)
+
+
+def upload_hook(current, total, bot_msg):
+    filesize = sizeof_fmt(total)
+    text = f'[{filesize}]: Uploading {round(current / total * 100, 2)}% - {current}/{total}'
+    edit_text(bot_msg, text)
+
+
+def convert_to_mp4(resp: dict):
+    default_type = ["video/x-flv"]
+    if resp["status"]:
+        mime = filetype.guess(resp["filepath"]).mime
+        if mime in default_type:
+            path = resp["filepath"]
+            new_name = os.path.basename(path).split(".")[0] + ".mp4"
+            new_file_path = os.path.join(os.path.dirname(path), new_name)
+            cmd = "ffmpeg -i {} {}".format(path, new_file_path)
+            logging.info("Detected %s, converting to mp4...", mime)
+            subprocess.check_output(cmd.split())
+            resp["filepath"] = new_file_path
+            return resp
+
+
+def ytdl_download(url, tempdir, bm) -> dict:
+    response = dict(status=None, error=None, filepath=None)
+    logging.info("Downloading for %s", url)
+    output = os.path.join(tempdir, '%(title)s.%(ext)s')
+    ydl_opts = {
+        'progress_hooks': [lambda d: download_hook(d, bm)],
+        'outtmpl': output,
+        'restrictfilenames': True,
+        'quiet': True
+    }
+    formats = [
+        "bestvideo[ext=mp4]+bestaudio[ext=m4a]/bestvideo+bestaudio",
+        "bestvideo[vcodec^=avc]+bestaudio[acodec^=mp4a]/best[vcodec^=avc]/best",
+        ""
+    ]
+    success, err = None, None
+    for f in formats:
+        if f:
+            ydl_opts["format"] = f
+        try:
+            with youtube_dl.YoutubeDL(ydl_opts) as ydl:
+                ydl.download([url])
+            success = True
+        except DownloadError:
+            err = traceback.format_exc()
+            logging.error("Download failed for %s ", url)
+
+        if success:
+            response["status"] = True
+            response["filepath"] = os.path.join(tempdir, [i for i in os.listdir(tempdir)][0])
+            break
+        else:
+            response["status"] = False
+            response["error"] = err
+    # convert format if necessary
+    convert_to_mp4(response)
+    return response
+
+
+def convert_flac(flac_name, tmp):
+    flac_tmp = pathlib.Path(tmp.name).parent.joinpath(flac_name).as_posix()
+    # ffmpeg -i input-video.avi -vn -acodec copy output-audio.m4a
+    cmd = "ffmpeg -y -i {} -vn -acodec copy {}".format(tmp.name, flac_tmp)
+    print(cmd)
+    logging.info("converting to flac")
+    subprocess.check_output(cmd.split())
+    return flac_tmp
diff --git a/requirements.txt b/requirements.txt
index 5f0ca47..b2dddea 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,9 +1,6 @@
+pyrogram==1.2.9
+tgcrypto==1.2.2
+youtube-dl==2021.6.6
 tgbot-ping
-cryptg
 fakeredis
-
-telethon==1.21.1
-youtube-dl==2021.4.26
-hachoir==3.1.2
-
 filetype
\ No newline at end of file
diff --git a/ytdl.py b/ytdl.py
index 09a399f..b2e538e 100644
--- a/ytdl.py
+++ b/ytdl.py
@@ -1,320 +1,128 @@
 #!/usr/local/bin/python3
 # coding: utf-8
 
-# ytdl-bot - bot.py
-# 5/3/21 18:31
+# ytdlbot - new.py
+# 8/14/21 14:37
 #
 
 __author__ = "Benny <benny.think@gmail.com>"
 
-import asyncio
-import datetime
-import functools
 import logging
 import os
-import pathlib
-import platform
+
 import re
-import subprocess
 import tempfile
-import threading
-import traceback
+import typing
 
-import fakeredis
-import filetype
-import youtube_dl
-from hachoir.metadata import extractMetadata
-from hachoir.metadata.audio import FlacMetadata, MpegAudioMetadata
-from hachoir.metadata.video import MkvMetadata, MP4Metadata
-from hachoir.parser import createParser
-from telethon import Button, TelegramClient, events
-from telethon.tl.types import (DocumentAttributeAudio,
-                               DocumentAttributeFilename,
-                               DocumentAttributeVideo)
-from telethon.utils import get_input_media
+from pyrogram import Client, filters, types
+from pyrogram.types import InlineKeyboardButton, InlineKeyboardMarkup
 from tgbot_ping import get_runtime
-from youtube_dl.utils import DownloadError
 
-from FastTelethon import download_file, upload_file
+from downloader import convert_flac, upload_hook, ytdl_download
 
 logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(filename)s [%(levelname)s]: %(message)s')
-logging.getLogger('telethon').setLevel(logging.WARNING)
-
-token = os.getenv("TOKEN") or "17Zg"
-app_id = int(os.getenv("APP_ID") or "922")
-app_hash = os.getenv("APP_HASH") or "490"
-
-bot = TelegramClient('bot', app_id, app_hash,
-                     device_model=f"{platform.system()} {platform.node()}-{os.path.basename(__file__)}",
-                     system_version=platform.platform()).start(bot_token=token)
-
-r = fakeredis.FakeStrictRedis()
-EXPIRE = 5
+api_id = int(os.getenv("APP_ID", 0))
+api_hash = os.getenv("APP_HASH")
+token = os.getenv("TOKEN")
+app = Client("ytdl", api_id, api_hash, bot_token=token, workers=20)
 
 
-def get_metadata(video_path):
-    try:
-        metadata = extractMetadata(createParser(video_path))
-        if isinstance(metadata, MkvMetadata):
-            return dict(
-                duration=metadata.get('duration').seconds,
-                w=metadata['video[1]'].get('width'),
-                h=metadata['video[1]'].get('height')
-            ), metadata.get('mime_type')
-        elif isinstance(metadata, FlacMetadata):
-            return dict(
-                duration=metadata.get('duration').seconds,
-            ), metadata.get('mime_type')
-        else:
-            return dict(
-                duration=metadata.get('duration').seconds,
-                w=metadata.get('width', 0),
-                h=metadata.get('height', 0)
-            ), metadata.get('mime_type')
-    except Exception as e:
-        logging.error(e)
-        return dict(duration=0, w=0, h=0), 'application/octet-stream'
-
-
-def go(chat_id, message, msg):
-    asyncio.run(sync_edit_message(chat_id, message, msg))
-
-
-def sizeof_fmt(num: int, suffix='B'):
-    for unit in ['', 'Ki', 'Mi', 'Gi', 'Ti', 'Pi', 'Ei', 'Zi']:
-        if abs(num) < 1024.0:
-            return "%3.1f%s%s" % (num, unit, suffix)
-        num /= 1024.0
-    return "%.1f%s%s" % (num, 'Yi', suffix)
-
-
-def progress_hook(d: dict, chat_id, message):
-    if d['status'] == 'downloading':
-        downloaded = d.get("downloaded_bytes", 0)
-        total = d.get("total_bytes") or d.get("total_bytes_estimate", 0)
-        filesize = sizeof_fmt(total)
-        if total > 2 * 1024 * 1024 * 1024:
-            raise Exception("\n\nYour video is too large. %s will exceed Telegram's max limit 2GiB" % filesize)
-
-        percent = d.get("_percent_str", "N/A")
-        speed = d.get("_speed_str", "N/A")
-        msg = f'[{filesize}]: Downloading {percent} - {downloaded}/{total} @ {speed}'
-        threading.Thread(target=go, args=(chat_id, message, msg)).start()
-
-
-def run_in_executor(f):
-    @functools.wraps(f)
-    def inner(*args, **kwargs):
-        loop = asyncio.get_running_loop()
-        return loop.run_in_executor(None, lambda: f(*args, **kwargs))
-
-    return inner
-
-
-@run_in_executor
-def ytdl_download(url, tempdir, chat_id, message) -> dict:
-    response = dict(status=None, error=None, filepath=None)
-    logging.info("Downloading for %s", url)
-    output = os.path.join(tempdir, '%(title)s.%(ext)s')
-    ydl_opts = {
-        'progress_hooks': [lambda d: progress_hook(d, chat_id, message)],
-        'outtmpl': output,
-        'restrictfilenames': True,
-        'quiet': True
-    }
-    formats = [
-        "bestvideo[ext=mp4]+bestaudio[ext=m4a]/bestvideo+bestaudio",
-        "bestvideo[vcodec^=avc]+bestaudio[acodec^=mp4a]/best[vcodec^=avc]/best",
-        ""
-    ]
-    success, err = None, None
-    for f in formats:
-        if f:
-            ydl_opts["format"] = f
-        try:
-            with youtube_dl.YoutubeDL(ydl_opts) as ydl:
-                ydl.download([url])
-            success = True
-        except DownloadError:
-            err = traceback.format_exc()
-            logging.error("Download failed for %s ", url)
-
-        if success:
-            response["status"] = True
-            response["filepath"] = os.path.join(tempdir, [i for i in os.listdir(tempdir)][0])
-            break
-        else:
-            response["status"] = False
-            response["error"] = err
-    # convert format if necessary
-    convert_to_mp4(response)
-    return response
-
-
-def convert_to_mp4(resp: dict):
-    default_type = ["video/x-flv"]
-    if resp["status"]:
-        mime = filetype.guess(resp["filepath"]).mime
-        if mime in default_type:
-            path = resp["filepath"]
-            new_name = os.path.basename(path).split(".")[0] + ".mp4"
-            new_file_path = os.path.join(os.path.dirname(path), new_name)
-            cmd = "ffmpeg -i {} {}".format(path, new_file_path)
-            logging.info("Detected %s, converting to mp4...", mime)
-            subprocess.check_output(cmd.split())
-            resp["filepath"] = new_file_path
-            return resp
-
-
-async def upload_callback(current, total, chat_id, message):
-    key = f"{chat_id}-{message.id}"
-    # if the key exists, we shouldn't send edit message
-    if not r.exists(key):
-        r.set(key, "ok", ex=EXPIRE)
-        filesize = sizeof_fmt(total)
-        msg = f'[{filesize}]: Uploading {round(current / total * 100, 2)}% - {current}/{total}'
-        await bot.edit_message(chat_id, message, msg)
-
-
-async def sync_edit_message(chat_id, message, msg):
-    # try to avoid flood
-    key = f"{chat_id}-{message.id}"
-    if not r.exists(key):
-        r.set(key, "ok", ex=EXPIRE)
-        await bot.edit_message(chat_id, message, msg)
-
-
-# bot starts here
-@bot.on(events.NewMessage(pattern='/start'))
-async def send_start(event):
+@app.on_message(filters.command(["start"]))
+def start_handler(client: "Client", message: "types.Message"):
+    chat_id = message.chat.id
     logging.info("Welcome to youtube-dl bot!")
-    async with bot.action(event.chat_id, 'typing'):
-        await bot.send_message(event.chat_id, "Wrapper for youtube-dl.")
-        raise events.StopPropagation
+    client.send_chat_action(chat_id, "typing")
+    client.send_message(message.chat.id, "Wrapper for youtube-dl.")
 
 
-async def convert_flac(flac_name, tmp):
-    flac_tmp = pathlib.Path(tmp.name).parent.joinpath(flac_name).as_posix()
-    # ffmpeg -i input-video.avi -vn -acodec copy output-audio.m4a
-    cmd = "ffmpeg -y -i {} -vn -acodec copy {}".format(tmp.name, flac_tmp)
-    print(cmd)
-    logging.info("converting to flac")
-    subprocess.check_output(cmd.split())
-    return flac_tmp
+@app.on_message(filters.command(["help"]))
+def help_handler(client: "Client", message: "types.Message"):
+    chat_id = message.chat.id
+    client.send_chat_action(chat_id, "typing")
+    client.send_message(chat_id, "Stop working? "
+                                 "Wait a few seconds, send your link again or report bugs at "
+                                 "https://github.com/tgbot-collection/ytdl-bot/issues")
 
 
-@bot.on(events.CallbackQuery)
-async def handler(event):
-    await event.answer('Converting to audio...please wait patiently')
-    msg = await event.get_message()
-    chat_id = msg.chat_id
-    mp4_name = msg.file.name  # 'youtube-dl_test_video_a.mp4'
-    flac_name = mp4_name.replace("mp4", "m4a")
-
-    with tempfile.NamedTemporaryFile() as tmp:
-        with open(tmp.name, "wb") as out:
-            logging.info("downloading to %s", tmp.name)
-            async with bot.action(chat_id, 'record-round'):
-                await download_file(event.client, msg.media.document, out, )
-            logging.info("downloading complete %s", tmp.name)
-        # execute ffmpeg
-        async with bot.action(chat_id, 'record-audio'):
-            await asyncio.sleep(1)
-            flac_tmp = await convert_flac(flac_name, tmp)
-        async with bot.action(chat_id, 'document'):
-            logging.info("Converting flac complete, sending...")
-            # with open(flac_tmp, 'rb') as f:
-            #     input_file = await upload_file(bot, f)
-            #     metadata, mime_type = get_metadata(flac_tmp)
-            #     input_media = get_input_media(input_file)
-            #     input_media.attributes = [
-            #         DocumentAttributeAudio(duration=metadata["duration"]),
-            #         DocumentAttributeFilename(flac_name),
-            #     ]
-            #     input_media.mime_type = mime_type
-            #     await bot.send_file(chat_id, input_media)
-            # TODO temp
-            await bot.send_file(chat_id, flac_tmp)
-    os.unlink(flac_tmp)
-    tmp.close()
+@app.on_message(filters.command(["ping"]))
+def ping_handler(client: "Client", message: "types.Message"):
+    chat_id = message.chat.id
+    client.send_chat_action(chat_id, "typing")
+    bot_info = get_runtime("botsrunner_ytdl_1", "YouTube-dl")
+    client.send_message(chat_id, bot_info)
 
 
-@bot.on(events.NewMessage(pattern='/help'))
-async def send_help(event):
-    async with bot.action(event.chat_id, 'typing'):
-        await bot.send_message(event.chat_id, "Bot is not working? "
-                                              "Wait a few seconds, send your link again or report bugs at "
-                                              "https://github.com/tgbot-collection/ytdl-bot/issues")
-        raise events.StopPropagation
+@app.on_message(filters.command(["about"]))
+def help_handler(client: "Client", message: "types.Message"):
+    chat_id = message.chat.id
+    client.send_chat_action(chat_id, "typing")
+    client.send_message(chat_id, "YouTube-DL by @BennyThink\n"
+                                 "GitHub: https://github.com/tgbot-collection/ytdl-bot")
 
 
-@bot.on(events.NewMessage(pattern='/ping'))
-async def send_ping(event):
-    async with bot.action(event.chat_id, 'typing'):
-        bot_info = get_runtime("botsrunner_ytdl_1", "YouTube-dl")
-        await bot.send_message(event.chat_id, f"{bot_info}\n", parse_mode='md')
-        raise events.StopPropagation
-
-
-@bot.on(events.NewMessage(pattern='/about'))
-async def send_about(event):
-    async with bot.action(event.chat_id, 'typing'):
-        await bot.send_message(event.chat_id, "YouTube-DL by @BennyThink\n"
-                                              "GitHub: https://github.com/tgbot-collection/ytdl-bot")
-        raise events.StopPropagation
-
-
-@bot.on(events.NewMessage(incoming=True))
-async def send_video(event):
-    chat_id = event.message.chat_id
-    url = re.sub(r'/ytdl\s*', '', event.message.text)
+@app.on_message()
+def download_handler(client: "Client", message: "types.Message"):
+    chat_id = message.chat.id
+    url = re.sub(r'/ytdl\s*', '', message.text)
     logging.info("start %s", url)
-    # if this is in a group/channel
-    if not event.message.is_private and not event.message.text.lower().startswith("/ytdl"):
-        logging.warning("%s, it's annoying me...🙄️ ", event.message.text)
-        return
+
     if not re.findall(r"^https?://", url.lower()):
-        await event.reply("I think you should send me a link. Don't you agree with me?")
+        message.reply_text("I think you should send me a link.", quote=True)
         return
 
-    message = await event.reply("Processing...")
+    bot_msg: typing.Union["types.Message", "typing.Any"] = message.reply_text("Processing", quote=True)
+    client.send_chat_action(chat_id, 'upload_video')
     temp_dir = tempfile.TemporaryDirectory()
 
-    async with bot.action(chat_id, 'video'):
-        result = await ytdl_download(url, temp_dir.name, chat_id, message)
+    result = ytdl_download(url, temp_dir.name, bot_msg)
+    logging.info("Download complete.")
 
-    # markup
-    markup = bot.build_reply_markup(Button.inline('audio'))
-    if result["status"]:
-        async with bot.action(chat_id, 'document'):
-            video_path = result["filepath"]
-            await bot.edit_message(chat_id, message, 'Download complete. Sending now...')
-            metadata, mime_type = get_metadata(video_path)
-            with open(video_path, 'rb') as f:
-                input_file = await upload_file(
-                    bot, f,
-                    progress_callback=lambda x, y: upload_callback(x, y, chat_id, message))
-            input_media = get_input_media(input_file)
-            file_name = os.path.basename(video_path)
-            input_media.attributes = [
-                DocumentAttributeVideo(round_message=False, supports_streaming=True, **metadata),
-                DocumentAttributeFilename(file_name),
+    markup = InlineKeyboardMarkup(
+        [
+            [  # First row
+                InlineKeyboardButton(  # Generates a callback query when pressed
+                    "audio",
+                    callback_data="audio"
+                )
             ]
-            input_media.mime_type = mime_type
-            # duration here is int - convert to timedelta
-            metadata["duration_str"] = datetime.timedelta(seconds=metadata["duration"])
-            metadata["size"] = sizeof_fmt(os.stat(video_path).st_size)
-            caption = "{name}\n{duration_str} {size} {w}*{h}".format(name=file_name, **metadata)
-            await bot.send_file(chat_id, input_media, caption=caption, buttons=markup)
-            await bot.edit_message(chat_id, message, 'Download success!✅')
+        ]
+    )
+
+    if result["status"]:
+        client.send_chat_action(chat_id, 'upload_document')
+        video_path = result["filepath"]
+        bot_msg.edit_text('Download complete. Sending now...')
+        client.send_video(chat_id, video_path, supports_streaming=True, caption=url,
+                          progress=upload_hook, progress_args=(bot_msg,), reply_markup=markup)
+        bot_msg.edit_text('Download success!✅')
     else:
-        async with bot.action(chat_id, 'typing'):
-            tb = result["error"][0:4000]
-            await bot.edit_message(chat_id, message, f"{url} download failed❌：\n```{tb}```",
-                                   parse_mode='markdown')
+        client.send_chat_action(chat_id, 'typing')
+        tb = result["error"][0:4000]
+        bot_msg.edit_text(f"{url} download failed❌：\n```{tb}```")
 
     temp_dir.cleanup()
 
 
+@app.on_callback_query()
+def answer(client: "Client", callback_query: types.CallbackQuery):
+    callback_query.answer(f"Converting to audio...please wait patiently")
+    msg = callback_query.message
+
+    chat_id = msg.chat.id
+    mp4_name = msg.video.file_name  # 'youtube-dl_test_video_a.mp4'
+    flac_name = mp4_name.replace("mp4", "m4a")
+
+    with tempfile.NamedTemporaryFile() as tmp:
+        logging.info("downloading to %s", tmp.name)
+        client.send_chat_action(chat_id, 'record_video_note')
+        client.download_media(msg, tmp.name)
+        logging.info("downloading complete %s", tmp.name)
+        # execute ffmpeg
+        client.send_chat_action(chat_id, 'record_audio')
+        flac_tmp = convert_flac(flac_name, tmp)
+        client.send_chat_action(chat_id, 'upload_audio')
+        client.send_audio(chat_id, flac_tmp)
+
+
 if __name__ == '__main__':
-    bot.run_until_disconnected()
+    app.run()