#!/usr/bin/env bash
set -Eeuo pipefail
cd "$(dirname "${BASH_SOURCE[0]}")"
cd ../

export LANG=C.UTF-8

for DICT in scripts/spelling/*.txt; do
  diff <(sort "$DICT") "$DICT" || {
    echo "The $DICT dictionary is unsorted. To fix it, run:" >&2
    echo "  LANG=C.UTF-8 sort $DICT | sponge $DICT" >&2
    exit 1
  }
done

OUT="$(mktemp)"
shopt -s globstar
jekyll build --future
for f in _site/**/*.html; do
  if ! grep -E '^_site/vendor/' <(echo "$f") > /dev/null; then
    l="$(head -n2 "$f" | tail -n1 | cut -d\" -f2)"
    hunspell -u3 -H -d "$l" -p <(cat scripts/spelling/international.txt "scripts/spelling/$l.txt") "$f" | tee -a "$OUT"
  fi
done

if [[ -s "$OUT" ]]; then
  printf "\nvvv Mispelled words detected by hunspell.\n\n"
  cut -d\  -f2- < "$OUT" | sort | uniq
  printf "\n^^^\n" >&2
  exit 1
else
  echo "No spelling errors detected"
  exit 0
fi