#!/usr/bin/env bash
set -eo pipefail

if [[ "$1" == "-h" || "$1" == "--help" ]]; then
    cat <<EOF
Usage: $(basename "$0") [-h] <seconds>

Set a timer with desktop notification.

Options:
    -h, --help    Show this help message

Arguments:
    seconds       Timer duration in seconds

EOF
    exit 0
fi

sleep "$1"
notify-send 'Timer complete!' \
    -u normal \
    -t 10000 \
    -i clock \
    -a 'Timer script'