#!/bin/sh

help() {
	echo webtrayctl - install and remove webtray applications
	echo
	echo "    install   <url> <name> [--open-at-startup]"
	echo "    uninstall <name>"
	echo
	exit
}

install_webapp() {
	mkdir -p ~/.local/share/webtray/icons
	mkdir -p ~/.local/share/webtray/applications/

	url="$1"
	name="$2"
	extra="$3"

	tmp_icon_name="$name-$$.ico"

	curl -s "$url/$(curl -s "$url" | grep 'rel="[^"]*icon.*\.ico' | sed 's/^.*href="\([^"]*\)".*/\1/g')" --output "/tmp/$tmp_icon_name"

	magick "/tmp/${tmp_icon_name}[0]" -flatten "$HOME/.local/share/webtray/icons/$name.png"

	echo "[Desktop Entry]
Type=Application
Name=$name
Exec=$(which webtray) '$url' $extra
Icon=$HOME/.local/share/webtray/icons/$name.png
Terminal=false
Categories=WebApp
" > "$HOME/.local/share/webtray/applications/webtray-$name.desktop"

	xdg-desktop-menu install "$HOME/.local/share/webtray/applications/webtray-$name.desktop"

	rm "/tmp/$tmp_icon_name"
}

remove_webapp() {
	name="$1"
	xdg-desktop-menu uninstall "$HOME/.local/share/webtray/applications/webtray-$name.desktop"
	rm "$HOME/.local/share/webtray/applications/$name.desktop" "$HOME/.local/share/webtray/icons/$name.png"
}


case "$1" in
	install)
		[ -z "$2" -o -z "$3" ] && help
		install_webapp "$2" "$3"
		;;
	uninstall)
		[ -z "$2" ] && help
		remove_webapp "$2"
		;;
	*)help;;
esac