#!/bin/zsh
# this script uses https://github.com/maxime-aknin/youtube-playlist-video-ids to gather video ids
# please install this first and specify the path to this cloned repo below
js_playlist_index_loc="$HOME/src/youtube-playlist-video-ids"
# The above mentioned script needs Youtube API access, (see the repo for more info on that)
# I've saved my API key in my password manager, I reccomend you to do something similar.
API_key="$(pass show 'Misc/Youtube Data API v3')"
if echo "$1" | grep -qE 'youtube.*list'; then
	echo "$1"
	playlist_id="$( echo "$1" | perl -pe "s|^.*?(\?\|&)list=(.*?)|\2|; s|&index=[0-9]+||" )"
	echo PL_id:$playlist_id
	notify-send "startmpv" "Searching for all videos in playlist..."
	npm start --prefix "$js_playlist_index_loc" -- --api-key "$API_key" --playlist-id $playlist_id | xargs -L1 echo 'https://www.youtube.com/watch?v=' | sed 's/ //' | xargs mpv || notify-send "startmpv" "An error has occured with playlist $playlist_id"
else
	mpv "$1"
fi