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

exists() { command -v "$1" >/dev/null 2>&1; }

echo "[i] Checking environment..."
for c in fc-list pdffonts tectonic; do
  if ! exists "$c"; then
    echo "  - $c: NOT FOUND (optional but recommended: sudo apt install -y fontconfig poppler-utils tectonic)"
  else
    echo "  - $c: OK"
  fi
done

echo "[i] Listing local ./fonts content:"
ls -l ./fonts 2>/dev/null || echo "  (no ./fonts directory)"

if exists fc-list; then
  echo "[i] System fonts (grep Garamond|Cinzel|FELL):"
  fc-list | grep -Ei "Garamond|Cinzel|Fell" || echo "  (none found in system)"
fi

pdfs=(dj_cheat_sheet_transitions.pdf dj_tracklist.pdf dj_mini_sheet.pdf dj_notes.pdf dj_setup_mapping.pdf dj_one_laptop_fallback.pdf dj_rider.pdf dj_podrecznik.pdf)
if exists pdffonts; then
  for p in "${pdfs[@]}"; do
    [ -f "$p" ] || continue
    echo "[i] Fonts embedded in $p:"
    pdffonts "$p" || true
  done
else
  echo "[!] pdffonts not installed; cannot list embedded fonts."
fi

echo "[i] Grepping last Tectonic log (if any .log files exist)..."
logs=$(ls -1 *.log 2>/dev/null || true)
if [ -n "$logs" ]; then
  grep -Ei "fontspec|warning|not found" *.log || echo "  (no relevant warnings)"
else
  echo "  (no .log files)"
fi