#!/usr/bin/env bash
set -u

action=${1:-status}

case "$action" in
    start)
        printf 'starting service\n'
        ;;
    stop)
        printf 'stopping service\n'
        ;;
    status)
        printf 'service is running\n'
        ;;
    restart|reload)
        printf 'refreshing service\n'
        ;;
    *)
        printf 'unknown action: %s\n' "$action" >&2
        exit 2
        ;;
esac