from nio import AsyncClient

async def send_room_message(client: AsyncClient,
                            room_id: str,
                            reply_message: str,
                            sender_id: str = '',
                            user_message: str = '',
                            reply_to_event_id: str = '') -> None:
    if reply_to_event_id == '':
        content = {"msgtype": "m.text", "body": reply_message, }
    else:
        body = r'> <' + sender_id + r'> ' + user_message + r'\n\n' + reply_message
        format = r'org.matrix.custom.html'
        formatted_body = r'<mx-reply><blockquote><a href=\"https://matrix.to/#/' + room_id + r'/' + reply_to_event_id
        + r'\">In reply to</a> <a href=\"https://matrix.to/#/' + sender_id + r'\">' + sender_id  
        + r'</a><br>' + user_message + r'</blockquote></mx-reply>' + reply_message

        content={"msgtype": "m.text", "body": body, "format": format, "formatted_body": formatted_body,
                 "m.relates_to": {"m.in_reply_to": {"event_id": reply_to_event_id}}, }
    await client.room_send(
        room_id,
        message_type="m.room.message",
        content=content,
        ignore_unverified_devices=True,
    )
    await client.room_typing(room_id, typing_state=False)