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

usage() {
    printf "Usage: %s -n NAME [-v] [FILE...]\n" "${0##*/}" >&2
}

verbose=0
name=""

while getopts ":n:vh" opt; do
    case "$opt" in
        n) name=$OPTARG ;;
        v) verbose=1 ;;
        h) usage; exit 0 ;;
        :) printf "Missing argument for -%s\n" "$OPTARG" >&2; usage; exit 2 ;;
        \?) printf "Invalid option: -%s\n" "$OPTARG" >&2; usage; exit 2 ;;
    esac
done

shift "$((OPTIND - 1))"

if [ -z "$name" ]; then
    printf "Missing required option: -n\n" >&2
    usage
    exit 2
fi

printf "name=%s\n" "$name"
printf "verbose=%s\n" "$verbose"
printf "remaining=%s\n" "$*"