Change track with playerctl + notify !

player_playerctl_next_prev_notify.sh

#!/bin/bash
# DO Change track with playerctl + notify !
# SOURCE https://github.com/altdesktop/playerctl#printing-properties-and-metadata
# SOURCE https://www.reddit.com/r/archlinux/comments/5np6ne/comment/dcdopbk/?utm_source=share&utm_medium=web2x&context=3
# DEP https://github.com/vlevit/notify-send.sh
# DEP https://github.com/altdesktop/playerctl
# USE Keyboard_media_key
# OPT play, playpause, next, previous, infos

status=$(playerctl status)

if [[ $1 == "next" ]] 
then
    playerctl next
    sleep 2
elif [[ $1 == "previous" ]] 
then
    playerctl previous
    sleep 2
elif [[ $1 == "play" ]] 
then
   playerctl play
elif [[ $1 == "playpause" ]] 
then
   playerctl play-pause
elif [[ $1 == "infos" ]] 
then
   # DO NOTHING continue
   echo "infos"
elif [[ $status = "Playing" || $status = "Paused" ]]
then
   # DO NOTHING continue
   playerctl play
else 
   playerctl play
fi

artist=$(playerctl metadata --format "{{ lc(artist) }}")
album=$(playerctl metadata --format "{{ lc(album) }}")
title=$(playerctl metadata --format "{{ lc(title) }}")
url=$(playerctl metadata mpris:artUrl | cut -c 1-)

# echo $status
if [[ $status == "Playing" && $1 != "playpause" ]] # IF Playing and NOT go pausing
then
   notify-send.sh -t 6000 -i "$url" "$title" "→ $artist \n↦ $album"
elif [[ $status == "Paused" && $1 == "playpause" ]] # IF Paused and go palying
then
   notify-send.sh -t 6000 -i "$url" "$title" "→ $artist \n↦ $album"
fi