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

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

name=
dry_run=0

while getopts ':n:dh' option; do
    case $option in
        n) name=$OPTARG ;;
        d) dry_run=1 ;;
        h) usage; exit 0 ;;
        :) printf 'Missing value for -%s\n' "$OPTARG" >&2; usage >&2; exit 2 ;;
        \?) printf 'Unknown option: -%s\n' "$OPTARG" >&2; usage >&2; exit 2 ;;
    esac
done

shift "$((OPTIND - 1))"

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

printf 'archive=%s\n' "$name"
printf 'dry_run=%s\n' "$dry_run"

for file in "$@"; do
    printf 'input=%s\n' "$file"
done