#!/bin/bash
#
# Dependencies:
# MPV
# exiftool
# jq
#
#set -x
config_path="$HOME/.config/mpvmusic/config.sh"
if [ -f $config_path ]; then
	echo "config exists"
else
	install -Dv example_config.sh $config_path
fi
source $config_path
previous_songs_path=""
export quit_mpv=false
kill -9 $(pidof mpv) > /dev/null 2>&1
handle_sigint() {
    echo "Quitting..."
    export quit_mpv=true
    echo $quit_mpv
    pkill -9 $$
    kill -9 $(pgrep mpv)
    exit 0
}

trap handle_sigint SIGINT
while [ $quit_mpv = false ]; do
	if [ -z "$(pidof mpv)" ] && [ $quit_mpv = false ]; then
	    echo "mpv process not found, (re)starting..."
	    mpv --shuffle --really-quiet $playlist_path --input-ipc-server=/tmp/mpvsocket &
	    sleep 0.5
	fi
	path=$(echo '{ "command": ["get_property", "path"] }' | socat - "/tmp/mpvsocket" | jq -r '.data')
	if [[ $path != $previous_songs_path ]]; then
		clear
		name=$(exiftool -Title "$path" | awk -F: '{print $2}')
		artist=$(exiftool -Artist "$path" | awk -F: '{print $2}')

		echo Song name: $name
		echo Artist: $artist

		if [ -n $webpage_path ]; then
			echo "<h1>Currently listening to:</h1>" > $webpage_path
			echo Name: $name"<br/>" >> $webpage_path
			echo Artist: $artist"<br/>" >> $webpage_path
			echo "<form action='/music/prev' id='media-control' method='post'><button>previous</button></form>" >> $webpage_path
			echo "<form action='/music/playpause' id='media-control' method='post'><button>play/pause</button></form>" >> $webpage_path
			echo "<form action='/music/next' id='media-control' method='post'><button>next</button></form>" >> $webpage_path
		fi
	fi
	previous_songs_path=$path
	sleep 0.5
done