#!/bin/sh

# This program is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
# details.

main()
{
	# Handle opts
	while getopts ":a:hi:n:st:" opt
	do
		case "$opt" in
			a) app=$OPTARG ;;
			h) usage && exit 0 ;;
			i) icon=$OPTARG ;;
			n) id=$OPTARG ;;
			s) silent=1 ;;
			t) timeout=$OPTARG ;;
			*)
				printf "Invalid option passed: %s\n" "$OPTARG" >&2
				;;
		esac
	done

	shift $(( OPTIND - 1 ))

	[ $# -lt 1 ] && usage && exit 1

	if [ -z "$id" ]
	then
		id=$(awk -v min=10 -v max=10000 'BEGIN { srand(); print int(min+rand() * (max-min+1)) }')
	fi

	gdbus call \
		--session \
		--dest org.freedesktop.Notifications \
		--object-path /org/freedesktop/Notifications \
		--method org.freedesktop.Notifications.Notify \
		"$app" \
		"$id" \
		"$icon" \
		"$1" \
		"$2" \
		"[]" \
		"{}" \
		"$((${timeout:-10} * 1000))" \
		> /dev/null

	if [[ -z "$silent" ]]
	then
		printf "%d\n" "$id"
	fi

	exit 0
}

usage()
{
	cat <<EOF
Usage:
	${0##*/} -h

Nondescript

Options:
	-h  Show this help text and exit.
EOF
}

main "$@"