#!/bin/bash

__year=2021

if [ "${1}" != "" ]; then
    padded=$(printf "%02g" ${1})
    mkdir -p ${padded}/inputs
    touch ${padded}/inputs/{input,testinput}
    if [ ! -f "${padded}/inputs/input" ]; then
        curl -s -H "Cookie: session=`cat .cookie`" https://adventofcode.com/${__year}/day/${1##0}/input > "${padded}/inputs/input"
    fi
    if [ ! -f "${padded}/main.go" ]; then
        cp -n main.go.tmpl ${padded}/main.go
    fi
fi