#!/bin/sh
set -eu

export LANG=C.UTF-8
export JEKYLL_ENV=production

for DICT in build-aux/spelling/*.txt; do
  sort "$DICT" | diff - "$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)"
jekyll build --future --trace
# shellcheck disable=2044
for f in $(find _site -type f -name '*.html'); do
  if ! echo "$f" | grep -qE '(/vendor/|TODOs.html)'; then
    l="$(head -n2 "$f" | tail -n1 | cut -d\" -f2)"
    CURR_DICT="$(mktemp)"
    cat build-aux/spelling/international.txt "build-aux/spelling/$l.txt" > "$CURR_DICT"
    hunspell -u3 -H -d "$l" -p "$CURR_DICT" "$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