#!/usr/bin/env bash
# wrapper script for sending notifications on mac/linux

declare -a linux_options
linux_options=()

usage() {
	echo "Usage: notify [-u] [-t] [TITLE] [BODY]

Accepts a subset of the notify-send args [-u|-t] on linux. Ignored on mac."
	exit "${1:-0}"
}

## read options
while getopts "t:u:" OPT; do
	case "$OPT" in
	t)
		linux_options+=("-${OPT}" "$OPTARG")
		;;
	u)
		linux_options+=("-${OPT}" "$OPTARG")
		;;
	*)
		usage 1
		;;
	esac
done
shift $((OPTIND - 1))

if (($# < 1)); then
	echo -e "notify: error: Must provide something to send!\n" 2>&1
	usage 1
fi

# Send Notification!

case "${ON_OS:=$(on_machine)}" in
linux*)
	# if user passed arguments which were parsed
	if (("${#linux_options[@]}" > 1)); then
		exec notify-send "${linux_options[@]}" "$@"
	else
		exec notify-send "$@"
	fi
	;;
mac*)
	# user provided just one string to send
	if (($# == 1)); then
		exec osascript -e "$(printf 'display notification "%s" with title "Notification!"' "$1")"
	else
		exec osascript -e "$(printf 'display notification "%s" with title "%s"' "$2" "$1")"
	fi
	;;
*)
	echo "$*"
	;;
esac