#!/usr/bin/env bash

set -euo pipefail

BASEDIR=$(realpath "$(dirname "${BASH_SOURCE[0]}")")

N=$(printf '%02d\n' "$1")

input="${BASEDIR}/input/day${N}.txt"
example="${BASEDIR}/input/day${N}-ex.txt"
bin="${BASEDIR}/src/bin/day${N}.rs"

template="${BASEDIR}/src/bin/dayXX.rs.tmpl"

touch "${input}"
touch "${example}"
sed "s/dayXX/day${N}/g" "${template}" > "${bin}"

"${EDITOR}" -- "${input}" "${example}" "${bin}"