use crate::structs::VideoData;
use crate::utils;
use grammers_client::types::input_message::InputMessage;
use grammers_client::types::Chat;
use regex::Regex;
use std::collections::HashSet;
use std::collections::VecDeque;
use std::convert::TryFrom;
use std::fs::{remove_file, File, OpenOptions};
use std::io::{Cursor, Seek, SeekFrom};
use std::process::Stdio;
use std::sync::{Arc, Mutex, RwLock};
use tokio::io::{AsyncSeekExt, AsyncWriteExt};
use tokio::process::{Child, ChildStdin, Command};
use tokio::sync::Semaphore;
use tokio::task;
use tokio::time::{sleep, Duration, Instant};
extern crate grammers_client;
extern crate reqwest;

pub async fn video_worker(
    rclient: reqwest::Client,
    mut tclient: grammers_client::Client,
    chat: Chat,
    date_regex: Arc<Regex>,
    semaphore: Arc<Semaphore>,
    mutex: Arc<Mutex<VecDeque<(VideoData, Instant, bool)>>>,
    upload_semaphore: Arc<Semaphore>,
    upload_mutex: Arc<Mutex<VecDeque<String>>>,
) {
    loop {
        semaphore.acquire().await.unwrap().forget();
        let (mut video_data, start_time, first_try_live) =
            mutex.lock().unwrap().pop_front().unwrap();
        let late_to_queue =
            first_try_live || Instant::now().duration_since(start_time).as_secs() > 5;
        if late_to_queue {
            match utils::get_video_retry(&mut tclient, &chat, video_data).await {
                Some(i) => video_data = i,
                None => continue,
            };
        }
        if utils::is_manifest(&video_data) {
            sleep(Duration::from_secs(video_data.duration + 30)).await;
            match utils::get_video_retry(&mut tclient, &chat, video_data).await {
                Some(i) => video_data = i,
                None => continue,
            };
        }
        let video_filename = format!("{}.mkv", &video_data.id);
        let file = match OpenOptions::new()
            .write(true)
            .append(true)
            .create(true)
            .open(format!("{}.log", &video_data.id))
        {
            Ok(i) => i,
            Err(err) => {
                eprintln!("Failed to open video log file: {:?}", err);
                let text = format!("{:#?}", err);
                let size = text.len();
                let mut stream = Cursor::new(text.into_bytes());
                match tclient
                    .upload_stream(&mut stream, size, "failed-open-video-log.log".to_string())
                    .await
                {
                    Ok(uploaded) => {
                        let message = InputMessage::text("Failed to open video log file")
                            .mime_type("text/plain")
                            .file(uploaded);
                        if let Err(err) = tclient.send_message(&chat, message).await {
                            eprintln!(
                                "Failed to send message about failing to open video log file: {:?}",
                                err
                            );
                            if let Err(err) = tclient.send_message(&chat, InputMessage::text("Failed to send message about failing to open video log file, see logs")).await {
                                eprintln!("Failed to send message about failing to send message about failing to open video log file: {:?}", err);
                            }
                        }
                    }
                    Err(err) => {
                        eprintln!(
                            "Failed to upload logs about failing to open video log filr: {:?}",
                            err
                        );
                        if let Err(err) = tclient.send_message(&chat, InputMessage::text("Failed to upload logs about failing to open video log file, see logs")).await {
                            eprintln!("Failed to send message about failing to upload logs about failing to open video log file: {:?}", err);
                        }
                    }
                };
                continue;
            }
        };
        let mut child = match start_ffmpeg(
            &video_data,
            &video_filename,
            file.try_clone().expect("Failed to clone file"),
            &mut tclient,
            &chat,
        )
        .await
        {
            Some(i) => i,
            None => continue,
        };
        let mut text = "New video".to_string();
        if late_to_queue {
            text.push_str(" (is late)");
        }
        text.push_str(": ");
        let title = date_regex.replace(&video_data.title, "");
        text.push_str(&format!(
            "{}\nhttps://www.youtube.com/watch?v={}",
            title, &video_data.id
        ));
        let mut stream = Cursor::new(video_data.json.as_bytes());
        match tclient
            .upload_stream(
                &mut stream,
                video_data.json.len(),
                format!("{}.json", &video_data.id),
            )
            .await
        {
            Ok(uploaded) => {
                let message = InputMessage::text(&text)
                    .mime_type("application/json")
                    .file(uploaded);
                if let Err(err) = tclient.send_message(&chat, message).await {
                    eprintln!("Failed to send message of video json: {:?}", err);
                    if let Err(err) = tclient
                        .send_message(
                            &chat,
                            InputMessage::text("Failed to send message of video json, see logs"),
                        )
                        .await
                    {
                        eprintln!("Failed to send message about failing to send message of video json: {:?}", err);
                    }
                }
            }
            Err(err) => {
                eprintln!("Failed to upload video json: {:?}", err);
                if let Err(err) = tclient
                    .send_message(
                        &chat,
                        InputMessage::text("Failed to upload video json, see logs"),
                    )
                    .await
                {
                    eprintln!(
                        "Failed to send message about failing to upload video json: {:?}",
                        err
                    );
                }
            }
        };
        if let Some(ref thumbnail) = video_data.thumbnail {
            match rclient.get(thumbnail.as_str()).send().await {
                Ok(resp) => {
                    let mut filename = video_data.id.clone();
                    if let Some(path) = resp.url().path_segments() {
                        if let Some(name) = path.last() {
                            if let Some(extension) = utils::extension(name) {
                                filename.push('.');
                                filename.push_str(extension);
                            }
                        }
                    }
                    match resp.bytes().await {
                        Ok(bytes) => {
                            let size = bytes.len();
                            let mut stream = Cursor::new(bytes);
                            match tclient.upload_stream(&mut stream, size, filename).await {
                                Ok(uploaded) => {
                                    let message = InputMessage::text(&text).file(uploaded);
                                    if let Err(err) = tclient.send_message(&chat, message).await {
                                        eprintln!("Failed to send thumbnail: {:?}", err);
                                        if let Err(err) = tclient
                                            .send_message(
                                                &chat,
                                                InputMessage::text(
                                                    "Failed to send thumbnail, see logs",
                                                ),
                                            )
                                            .await
                                        {
                                            eprintln!("Failed to send message about failing to send thumbnail: {:?}", err);
                                        }
                                    }
                                }
                                Err(err) => {
                                    eprintln!("Failed to upload thumbnail: {:?}", err);
                                    if let Err(err) = tclient
                                        .send_message(
                                            &chat,
                                            InputMessage::text(
                                                "Failed to upload thumbnail, see logs",
                                            ),
                                        )
                                        .await
                                    {
                                        eprintln!("Failed to send message about failing to upload thumbnail: {:?}", err);
                                    }
                                }
                            };
                        }
                        Err(err) => {
                            eprintln!("Failed to get thumbnail bytes: {:?}", err);
                            let text = format!("{:#?}", err);
                            let size = text.len();
                            let mut stream = Cursor::new(text.into_bytes());
                            match tclient
                                .upload_stream(
                                    &mut stream,
                                    size,
                                    "failed-get-thumbnail-bytes.log".to_string(),
                                )
                                .await
                            {
                                Ok(uploaded) => {
                                    let message =
                                        InputMessage::text("Failed to get thumbnail bytes")
                                            .mime_type("text/plain")
                                            .file(uploaded);
                                    if let Err(err) = tclient.send_message(&chat, message).await {
                                        eprintln!(
                                            "Failed to send message about failing to get thumbnail bytes: {:?}",
                                            err
                                        );
                                        if let Err(err) = tclient.send_message(&chat, InputMessage::text("Failed to send message about failing to get thumbnail bytes, see logs")).await {
                                            eprintln!("Failed to send message about failing to send message about failing to get thumbnail bytes: {:?}", err);
                                        }
                                    }
                                }
                                Err(err) => {
                                    eprintln!("Failed to upload logs about failing to get thumbnail bytes: {:?}", err);
                                    if let Err(err) = tclient.send_message(&chat, InputMessage::text("Failed to upload logs about failing to get thumbnail bytes, see logs")).await {
                                        eprintln!("Failed to send message about failing to upload logs about failing to get thumbnail bytes: {:?}", err);
                                    }
                                }
                            };
                        }
                    };
                }
                Err(err) => {
                    eprintln!("Failed to connect to thumbnail server: {:?}", err);
                    let text = format!("{:#?}", err);
                    let size = text.len();
                    let mut stream = Cursor::new(text.into_bytes());
                    match tclient
                        .upload_stream(
                            &mut stream,
                            size,
                            "failed-connect-thumbnail-server.log".to_string(),
                        )
                        .await
                    {
                        Ok(uploaded) => {
                            let message =
                                InputMessage::text("Failed to connect to thumbnail server")
                                    .mime_type("text/plain")
                                    .file(uploaded);
                            if let Err(err) = tclient.send_message(&chat, message).await {
                                eprintln!(
                                    "Failed to send message about failing to connect to thumbnail server: {:?}",
                                    err
                                );
                                if let Err(err) = tclient.send_message(&chat, InputMessage::text("Failed to send message about failing to connect to thumbnail server, see logs")).await {
                                    eprintln!("Failed to send message about failing to send message about failing to connect to thumbnail server: {:?}", err);
                                }
                            }
                        }
                        Err(err) => {
                            eprintln!("Failed to upload logs about failing to connect to thumbnail server: {:?}", err);
                            if let Err(err) = tclient.send_message(&chat, InputMessage::text("Failed to upload logs about failing to connect to thumbnail server, see logs")).await {
                                eprintln!("Failed to send message about failing to upload logs about failing to connect to thumbnail server: {:?}", err);
                            }
                        }
                    };
                }
            };
        }
        for _ in 0..50u8 {
            let task = task::spawn(auto_kill(
                child.stdin.take().unwrap(),
                file.try_clone().expect("Failed to clone file"),
            ));
            let is_ok = match child.wait().await {
                Ok(i) => i.success(),
                Err(err) => {
                    eprintln!("Failed to wait for ffmpeg: {:?}", err);
                    let text = format!("{:#?}", err);
                    let size = text.len();
                    let mut stream = Cursor::new(text.into_bytes());
                    match tclient
                        .upload_stream(&mut stream, size, "failed-wait-ffmpeg.log".to_string())
                        .await
                    {
                        Ok(uploaded) => {
                            let message = InputMessage::text("Failed to wait for ffmpeg")
                                .mime_type("text/plain")
                                .file(uploaded);
                            if let Err(err) = tclient.send_message(&chat, message).await {
                                eprintln!(
                                    "Failed to send message about failing to wait for ffmpeg: {:?}",
                                    err
                                );
                                if let Err(err) = tclient.send_message(&chat, InputMessage::text("Failed to send message about failing to wait for ffmpeg, see logs")).await {
                                    eprintln!("Failed to send message about failing to send message about failing to wait for ffmpeg: {:?}", err);
                                }
                            }
                        }
                        Err(err) => {
                            eprintln!(
                                "Failed to upload logs about failing to wait for ffmpeg: {:?}",
                                err
                            );
                            if let Err(err) = tclient.send_message(&chat, InputMessage::text("Failed to upload logs about failing to wait for ffmpeg, see logs")).await {
                                eprintln!("Failed to send message about failing to upload logs about failing to wait for ffmpeg: {:?}", err);
                            }
                        }
                    };
                    false
                }
            };
            task.abort();
            match task.await {
                Ok(()) => (),
                Err(err) => {
                    if !err.is_cancelled() {
                        eprintln!("auto_kill panicked: {:?}", err);
                        let text = format!("{:#?}", err);
                        let size = text.len();
                        let mut stream = Cursor::new(text.into_bytes());
                        match tclient
                            .upload_stream(&mut stream, size, "auto-kill-panic.log".to_string())
                            .await
                        {
                            Ok(uploaded) => {
                                let message = InputMessage::text("auto_kill panicked")
                                    .mime_type("text/plain")
                                    .file(uploaded);
                                if let Err(err) = tclient.send_message(&chat, message).await {
                                    eprintln!(
                                        "Failed to send message about auto_kill panicking: {:?}",
                                        err
                                    );
                                    if let Err(err) = tclient.send_message(&chat, InputMessage::text("Failed to send message about auto_kill panicking, see logs")).await {
                                        eprintln!("Failed to send message about failing to send message about auto_kill panicking: {:?}", err);
                                    }
                                }
                            }
                            Err(err) => {
                                eprintln!(
                                    "Failed to upload logs about auto_kill panicking: {:?}",
                                    err
                                );
                                if let Err(err) = tclient.send_message(&chat, InputMessage::text("Failed to upload logs about auto_kill panicking, see logs")).await {
                                    eprintln!("Failed to send message about failing to upload logs about auto_kill panicking: {:?}", err);
                                }
                            }
                        };
                    }
                }
            };
            if is_ok {
                upload_mutex.lock().unwrap().push_back(video_data.id);
                upload_semaphore.add_permits(1);
                break;
            }
            if let Err(err) = tclient
                .send_message(
                    &chat,
                    InputMessage::text(&format!(
                        "Failed to download video {}, see logs",
                        &video_data.id
                    )),
                )
                .await
            {
                eprintln!(
                    "Failed to send message about failing to download video {}: {:?}",
                    &video_data.id, err
                );
            }
            if let Err(err) = remove_file(&video_filename) {
                eprintln!("Failed to delete {}: {:?}", &video_filename, err);
                let text = format!("{:#?}", err);
                let size = text.len();
                let mut stream = Cursor::new(text.into_bytes());
                match tclient
                    .upload_stream(
                        &mut stream,
                        size,
                        format!("failed-delete-{}.log", &video_filename),
                    )
                    .await
                {
                    Ok(uploaded) => {
                        let message =
                            InputMessage::text(format!("Failed to delete {}", &video_filename))
                                .mime_type("text/plain")
                                .file(uploaded);
                        if let Err(err) = tclient.send_message(&chat, message).await {
                            eprintln!(
                                "Failed to send message about failing to delete {}: {:?}",
                                &video_filename, err
                            );
                            if let Err(err) = tclient.send_message(&chat, InputMessage::text(format!("Failed to send message about failing to delete {}, see logs", &video_filename))).await {
                                eprintln!("Failed to send message about failing to send message about failing to delete {}: {:?}", &video_filename, err);
                            }
                        }
                    }
                    Err(err) => {
                        eprintln!(
                            "Failed to upload logs about failing to delete {}: {:?}",
                            &video_filename, err
                        );
                        if let Err(err) = tclient
                            .send_message(
                                &chat,
                                InputMessage::text(format!(
                                    "Failed to upload logs about failing to delete {}, see logs",
                                    &video_filename
                                )),
                            )
                            .await
                        {
                            eprintln!("Failed to send message about failing to upload logs about failing to delete {}: {:?}", &video_filename, err);
                        }
                    }
                };
            }
            match utils::get_video_retry(&mut tclient, &chat, video_data).await {
                Some(i) => video_data = i,
                None => break,
            };
            if utils::is_manifest(&video_data) {
                sleep(Duration::from_secs(video_data.duration + 30)).await;
                match utils::get_video_retry(&mut tclient, &chat, video_data).await {
                    Some(i) => video_data = i,
                    None => break,
                };
            }
            child = match start_ffmpeg(
                &video_data,
                &video_filename,
                file.try_clone().expect("Failed to clone file"),
                &mut tclient,
                &chat,
            )
            .await
            {
                Some(i) => i,
                None => break,
            };
        }
    }
}

async fn start_ffmpeg(
    video_data: &VideoData,
    filename: &str,
    file: File,
    tclient: &mut grammers_client::Client,
    chat: &Chat,
) -> Option<Child> {
    let mut command = Command::new("ffmpeg");
    let mut command = command
        .stdin(Stdio::piped())
        .stdout(file.try_clone().expect("Failed to clone file"))
        .stderr(file)
        .arg("-y");
    if video_data.requested_formats.is_empty() {
        command = command
            .arg("-i")
            .arg(video_data.url.as_ref().unwrap().as_str());
    } else {
        for i in &video_data.requested_formats {
            command = command.arg("-i").arg(i.url.as_str());
        }
    }
    match command.args(&["-c", "copy", "--", filename]).spawn() {
        Ok(i) => Some(i),
        Err(err) => {
            eprintln!("Failed to spawn ffmpeg: {:?}", err);
            let text = format!("{:#?}", err);
            let size = text.len();
            let mut stream = Cursor::new(text.into_bytes());
            match tclient
                .upload_stream(&mut stream, size, "failed-spawn-ffmpeg.log".to_string())
                .await
            {
                Ok(uploaded) => {
                    let message = InputMessage::text("Failed to spawn ffmpeg")
                        .mime_type("text/plain")
                        .file(uploaded);
                    if let Err(err) = tclient.send_message(&chat, message).await {
                        eprintln!(
                            "Failed to send message about failing to spawn ffmpeg: {:?}",
                            err
                        );
                        if let Err(err) = tclient.send_message(&chat, InputMessage::text("Failed to send message about failing to spawn ffmpeg, see logs")).await {
                            eprintln!("Failed to send message about failing to send message about failing to spawn ffmpeg: {:?}", err);
                        }
                    }
                }
                Err(err) => {
                    eprintln!(
                        "Failed to upload logs about failing to spawn ffmpeg: {:?}",
                        err
                    );
                    if let Err(err) = tclient
                        .send_message(
                            &chat,
                            InputMessage::text(
                                "Failed to upload logs about failing to spawn ffmpeg, see logs",
                            ),
                        )
                        .await
                    {
                        eprintln!("Failed to send message about failing to upload logs about failing to spawn ffmpeg: {:?}", err);
                    }
                }
            };
            None
        }
    }
}

async fn auto_kill(mut stdin: ChildStdin, mut file: File) {
    let mut last_tell = file
        .stream_position()
        .expect("Failed to get stream position");
    loop {
        sleep(Duration::from_secs(5 * 30)).await;
        let current_tell = file
            .stream_position()
            .expect("Failed to get stream position");
        if current_tell == last_tell {
            break;
        }
        last_tell = current_tell;
    }
    stdin
        .write_all(b"q")
        .await
        .expect("Failed to write to ffmpeg stdin");
    drop(stdin);
}

pub async fn upload_worker(
    mut tclient: grammers_client::Client,
    chat: Chat,
    semaphore: Arc<Semaphore>,
    mutex: Arc<Mutex<VecDeque<String>>>,
    seen_videos: Arc<RwLock<Vec<String>>>,
    tmp_handled: Arc<Mutex<HashSet<String>>>,
) {
    loop {
        semaphore.acquire().await.unwrap().forget();
        let video_id = mutex.lock().unwrap().pop_front().unwrap();
        let video_filename = format!("{}.mkv", &video_id);
        let mut success = true;
        let mut file = match tokio::fs::File::open(&video_filename).await {
            Ok(i) => i,
            Err(err) => {
                eprintln!("Failed to open video: {:?}", err);
                let text = format!("{:#?}", err);
                let size = text.len();
                let mut stream = Cursor::new(text.into_bytes());
                match tclient
                    .upload_stream(&mut stream, size, "failed-open-video.log".to_string())
                    .await
                {
                    Ok(uploaded) => {
                        let message = InputMessage::text("Failed to open video")
                            .mime_type("text/plain")
                            .file(uploaded);
                        if let Err(err) = tclient.send_message(&chat, message).await {
                            eprintln!(
                                "Failed to send message about failing to open video: {:?}",
                                err
                            );
                            if let Err(err) = tclient.send_message(&chat, InputMessage::text("Failed to send message about failing to open video, see logs")).await {
                                eprintln!("Failed to send message about failing to send message about failing to open video: {:?}", err);
                            }
                        }
                    }
                    Err(err) => {
                        eprintln!(
                            "Failed to upload logs about failing to open video: {:?}",
                            err
                        );
                        if let Err(err) = tclient
                            .send_message(
                                &chat,
                                InputMessage::text(
                                    "Failed to upload logs about failing to open video, see logs",
                                ),
                            )
                            .await
                        {
                            eprintln!("Failed to send message about failing to upload logs about failing to open video: {:?}", err);
                        }
                    }
                };
                continue;
            }
        };
        let total_size = file.seek(SeekFrom::End(0)).await.unwrap();
        file.seek(SeekFrom::Start(0)).await.unwrap();
        let mut sent_size = 0;
        let split = total_size > 2000 * 1024 * 1024;
        for i in 0.. {
            let filename = if split {
                format!("{}.part{:02}", &video_filename, i)
            } else {
                video_filename.clone()
            };
            let message = tclient
                .send_message(
                    &chat,
                    InputMessage::text(&format!("Uploading {}...", &video_filename)),
                )
                .await;
            if let Err(ref err) = message {
                eprintln!("Failed to send uploading message: {:?}", err);
                let text = format!("{:#?}", err);
                let size = text.len();
                let mut stream = Cursor::new(text.into_bytes());
                match tclient
                    .upload_stream(&mut stream, size, "failed-send-uploading.log".to_string())
                    .await
                {
                    Ok(uploaded) => {
                        let message = InputMessage::text("Failed to send uploading message")
                            .mime_type("text/plain")
                            .file(uploaded);
                        if let Err(err) = tclient.send_message(&chat, message).await {
                            eprintln!(
                                "Failed to send message about failing to send uploading message: {:?}",
                                err
                            );
                            if let Err(err) = tclient.send_message(&chat, InputMessage::text("Failed to send message about failing to send uploading message, see logs")).await {
                                eprintln!("Failed to send message about failing to send message about failing to send uploading message: {:?}", err);
                            }
                        }
                    }
                    Err(err) => {
                        eprintln!(
                            "Failed to upload logs about failing to send uploading message: {:?}",
                            err
                        );
                        if let Err(err) = tclient
                            .send_message(
                                &chat,
                                InputMessage::text(
                                    "Failed to upload logs about failing to send uploading message, see logs",
                                ),
                            )
                            .await
                        {
                            eprintln!("Failed to send message about failing to upload logs about failing to send uploading message: {:?}", err);
                        }
                    }
                };
            }
            let mut size = total_size - sent_size;
            if size > 2000 * 1024 * 1024 {
                size = 2000 * 1024 * 1024;
            }
            match tclient
                .upload_stream(&mut file, usize::try_from(size).unwrap(), filename.clone())
                .await
            {
                Ok(uploaded) => {
                    let message = InputMessage::text(&filename)
                        .mime_type("video/x-matroska")
                        .file(uploaded);
                    if let Err(err) = tclient.send_message(&chat, message).await {
                        eprintln!("Failed to send video {}: {:?}", &video_id, err);
                        if let Err(err) = tclient
                            .send_message(
                                &chat,
                                InputMessage::text(&format!(
                                    "Failed to send video {}, see logs",
                                    &video_id
                                )),
                            )
                            .await
                        {
                            eprintln!(
                                "Failed to send message about failing to send video {}: {:?}",
                                &video_id, err
                            );
                        }
                    }
                }
                Err(err) => {
                    success = false;
                    eprintln!("Failed to upload video {}: {:?}", &video_id, err);
                    if let Err(err) = tclient
                        .send_message(
                            &chat,
                            InputMessage::text(&format!(
                                "Failed to upload video {}, see logs",
                                &video_id
                            )),
                        )
                        .await
                    {
                        eprintln!(
                            "Failed to send message about failing to upload video {}: {:?}",
                            &video_id, err
                        );
                    }
                }
            };
            sent_size = file.stream_position().await.unwrap();
            if let Ok(mut message) = message {
                if let Err(err) = message.delete().await {
                    eprintln!("Failed to delete uploading message: {:?}", err);
                    let text = format!("{:#?}", err);
                    let size = text.len();
                    let mut stream = Cursor::new(text.into_bytes());
                    match tclient
                        .upload_stream(&mut stream, size, "failed-delete-uploading.log".to_string())
                        .await
                    {
                        Ok(uploaded) => {
                            let message = InputMessage::text("Failed to delete uploading message")
                                .mime_type("text/plain")
                                .file(uploaded);
                            if let Err(err) = tclient.send_message(&chat, message).await {
                                eprintln!(
                                    "Failed to send message about failing to delete uploading message: {:?}",
                                    err
                                );
                                if let Err(err) = tclient.send_message(&chat, InputMessage::text("Failed to send message about failing to delete uploading message, see logs")).await {
                                    eprintln!("Failed to send message about failing to send message about failing to delete uploading message: {:?}", err);
                                }
                            }
                        }
                        Err(err) => {
                            eprintln!(
                                "Failed to upload logs about failing to delete uploading message: {:?}",
                                err
                            );
                            if let Err(err) = tclient
                                .send_message(
                                    &chat,
                                    InputMessage::text(
                                        "Failed to upload logs about failing to delete uploading message, see logs",
                                    ),
                                )
                                .await
                            {
                                eprintln!("Failed to send message about failing to upload logs about failing to delete uploading message: {:?}", err);
                            }
                        }
                    };
                }
            }
            if sent_size >= total_size {
                break;
            }
        }
        drop(file);
        if success {
            if let Err(err) = remove_file(&video_filename) {
                eprintln!("Failed to delete {}: {:?}", &video_filename, err);
                let text = format!("{:#?}", err);
                let size = text.len();
                let mut stream = Cursor::new(text.into_bytes());
                match tclient
                    .upload_stream(
                        &mut stream,
                        size,
                        format!("failed-delete-{}.log", &video_filename),
                    )
                    .await
                {
                    Ok(uploaded) => {
                        let message =
                            InputMessage::text(format!("Failed to delete {}", &video_filename))
                                .mime_type("text/plain")
                                .file(uploaded);
                        if let Err(err) = tclient.send_message(&chat, message).await {
                            eprintln!(
                                "Failed to send message about failing to delete {}: {:?}",
                                &video_filename, err
                            );
                            if let Err(err) = tclient.send_message(&chat, InputMessage::text(format!("Failed to send message about failing to delete {}, see logs", &video_filename))).await {
                                eprintln!("Failed to send message about failing to send message about failing to delete {}: {:?}", &video_filename, err);
                            }
                        }
                    }
                    Err(err) => {
                        eprintln!(
                            "Failed to upload logs about failing to delete {}: {:?}",
                            &video_filename, err
                        );
                        if let Err(err) = tclient
                            .send_message(
                                &chat,
                                InputMessage::text(format!(
                                    "Failed to upload logs about failing to delete {}, see logs",
                                    &video_filename
                                )),
                            )
                            .await
                        {
                            eprintln!("Failed to send message about failing to upload logs about failing to delete {}: {:?}", &video_filename, err);
                        }
                    }
                };
            }
            {
                tmp_handled.lock().unwrap().remove(&video_id);
                seen_videos.write().unwrap().push(video_id);
            }
            let tmp = seen_videos.read().unwrap().clone();
            utils::update_seen_videos(&mut tclient, &chat, tmp).await;
        }
    }
}