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

if [ -z "$1" ] || [ "$1" == "-h" ] || [ "$1" == "--help" ]; then
  echo 'Usage: scripts/mkdraft.sh Title Of Your Post'
  [ -z "$1" ] && exit 1 || exit
fi

# thx https://stackoverflow.com/a/29436423
function yes_or_no {
  read -p "$* [y/N]: " yn
  case $yn in
    [Yy]*) return 0  ;;  
    *) echo "Aborted" ; return  1 ;;
  esac
}

title="$@"
path="src/posts/drafts/$(date +%F)-$(echo -n $title | tr 'A-Z' 'a-z' | tr -c '[:alnum:]' - | sed -E 's|-+|-|g').md"

if [ -f $path ]; then
  yes_or_no "$path already exists! Do you want to overwrite it?" || exit
fi

cat << EOF > $path
---
title: $title
---
# $title
EOF

echo "Created new draft in $path"