#!/usr/bin/env bash
set -euo pipefail
NOTETYPE="${1-}"
if [[ "$NOTETYPE" == "daily" ]]; then
  DATESTRING="$(date +%Y/%m/%d)"
  NOTEHEAD=" for $DATESTRING"
elif [[ "$NOTETYPE" == "monthly" ]]; then
  DATESTRING="$(date +%Y/%m)"
  NOTEHEAD=" for $DATESTRING"
elif [[ "$NOTETYPE" == "yearly" ]]; then
  DATESTRING="$(date +%Y)"
  NOTEHEAD=" for $DATESTRING"
elif [[ "$NOTETYPE" == "global" ]]; then
  DATESTRING=""
  NOTEHEAD=""
else
  echo "usage: nnote <type> [notename]"
  echo "           create or edit a note"
  echo "       nnote <type> --help | -h"
  echo "           get help for a note type"
  echo " "
  echo "nnote requires a type: daily, monthly, yearly, or global"
  echo "if not provided, type is used for notename, too"
  exit 1
fi

if [ "${2-}" == "--help" ] || [ "${2-}" == "-h" ]; then
  echo "usage: nnote $NOTETYPE [notename]"
  echo "       create a $NOTETYPE note in \$NOTESDIR/$DATESTRING"
  echo "       default \$NOTESDIR is ~/Notes"
  echo "       yours is ${NOTESDIR-$HOME/Notes}"
  echo "       default notename is '$NOTETYPE'"
  echo "       multi word notenames accepted without quotes."
else
  NOTESDIR="${NOTESDIR:-$HOME/Notes}"
  NOTEKIND="$1"
  NOTENAME="${2:-$NOTETYPE}"
  DATEDIR="$NOTESDIR/$DATESTRING"
  mkdir -p "$DATEDIR"
  NOTEPATH="$DATEDIR/$NOTENAME"
  echo "$NOTEPATH"
  if ! [ -f "$NOTEPATH" ]; then
    printf "%s%s\n---\n\n" "$NOTENAME" "$NOTEHEAD" > "$NOTEPATH"
  fi
  pushd "$NOTESDIR" > /dev/null
  printf "\033]2;$NOTENAME $NOTETYPE note\a"
  $EDITOR "$NOTEPATH" || true # || true so we always clear header and popd
  printf "\033]2;\a"
  popd > /dev/null
fi