{ pkgs }:

let
 
  yt = pkgs.writeShellScriptBin "yt" ''
    jq="${pkgs.jq}/bin/jq"

    VIDEO_PATH="$HOME/Videos/Random"

    mkdir -p "$VIDEO_PATH"

    json="$(${pkgs.ytfzf}/bin/ytfzf -t --type=video --thumbnail-quality=medium -I vj)"

    title="$(echo "$json" | jq .[0].title -r)"
    channel="$(echo "$json" | jq .[0].channel -r)"
    url="$(echo "$json" | jq .[0].url -r)"

    cd "$VIDEO_PATH" || exit 1

    ${pkgs.yt-dlp}/bin/yt-dlp --write-subs --sub-langs "en.*" --embed-chapters --embed-subs -f "bv*[height<=480]+ba/b[height<=480] / wv*+ba/w" -o "$channel - $title.%(ext)s" "$url"

    ${pkgs.mpv}/bin/mpv "$channel - $title."*
  '';

  yt-hugger = pkgs.writeShellScriptBin "yt-hugger" ''
    #
    # This script download all videos from youtube channels specified in .channels
    # file into path specified in VIDEOS.
    #
    # Channel File Format:
    # <name> <url>
    # <name> <url>
    # # Comment
    # <name> <url>
    # ...
    #

    VIDEOS="$HOME/Videos/Channel"

    mkdir -p "$VIDEOS"
    touch "$VIDEOS/.channels"

    channels="$(cat "$VIDEOS/.channels" | sed "/^#/d")"

    [ -z "$channels" ] && echo "Channels file is empty" && exit 1

    for entry in "$channels"; do
      name="''${entry% *}"
      url="''${entry##* }"

      ${pkgs.yt-dlp}/bin/yt-dlp \
        -f 'bv*[height>=720]+ba' \
        --sub-langs "en.*" --embed-subs \
        --embed-chapters --embed-thumbnail --embed-metadata \
        --download-archive "$name/.archive" \
        -o "$name/%(channel)s - %(title)s.%(ext)s" \
        "$url"
    done
  '';

in pkgs.symlinkJoin {
  name = "yt";
  paths = [
    yt
    yt-hugger
  ];
}