#!/usr/bin/env bash

get_status() {
	playerctl -F status | while read -r s; do
		if [ "$s" = "Playing" ]; then
			echo "⏸"
		else
			echo "⏵"
		fi
	done
}

get_length_sec() {
	playerctl -F metadata mpris:length | while read -r len; do
		if [ -z "$len" ]; then
			echo 0
		else
			bc <<< "$len / 1000000"
		fi
	done
}

get_length_time() {
	playerctl -F metadata mpris:length | while read -r len; do
		if [ -n "$len" ]; then
			len=$(bc <<< "$len / 1000000")
			date -d@"$len" +%M:%S
		else
			echo ""
		fi
	done
}

get_position() {
	playerctl -F metadata -f '{{position}} {{mpris:length}}' 2>/dev/null | while read -r pos len; do
		if [ -n "$pos" ]; then
			bc -l <<< "$pos / $len * 100"
		else
			echo 0
		fi
	done
}

get_position_time() {
	playerctl -F metadata -f '{{position}} {{mpris:length}}' 2>/dev/null | while read -r pos len; do
		if [ -n "$pos" ]; then
			date -d@"$(bc -l <<< "$pos / 1000000")" +%M:%S
		else
			echo 0
		fi
	done
}

get_cover() {
	mkdir -p "$XDG_CACHE_HOME/eww_covers"
	cd "$XDG_CACHE_HOME/eww_covers" || exit

	IMGPATH="$XDG_CACHE_HOME/eww_covers/cover_art.png"

	playerctl -F metadata mpris:artUrl | while read -r COVER_URL; do
		if [[ "$COVER_URL" = https* ]]; then
			wget -N "$COVER_URL" -o /dev/null

			rm "$IMGPATH"
			ln -s "$(basename "$COVER_URL")" "$IMGPATH"

			echo "$IMGPATH"
		elif [ "$COVER_URL" = "" ]; then
			echo "images/music.png"
		else
			echo "$COVER_URL"
		fi
	done
}

## Execute accordingly
if [ "$1" = "status" ]; then
	get_status
elif [ "$1" = "length" ]; then
	get_length_sec
elif [ "$1" = "length_time" ]; then
	get_length_time
elif [ "$1" = "position" ]; then
	get_position
elif [ "$1" = "position_time" ]; then
	get_position_time
elif [ "$1" = "cover" ]; then
	get_cover
fi