#!/usr/bin/env bash
# Turn the img-no-alt scan into a checklist with context.
set -euo pipefail
STAMP="$(date +%Y%m%d-%H%M%S)"
OUT_DIR="reports/phase1-${STAMP}-alt-todo"
SRC_TXT="$(ls -1t reports/phase1-*-img-no-alt.txt 2>/dev/null | head -n1 || true)"

mkdir -p "$OUT_DIR"
OUT_MD="$OUT_DIR/alt-fix-todo.md"

if [[ -z "$SRC_TXT" ]]; then
  echo "No img-no-alt report found. Run scripts/dev/phase1/list-imgs-missing-alt.sh first." >&2
  exit 1
fi

echo "# Alt text fixes — TODO" > "$OUT_MD"
echo "" >> "$OUT_MD"
echo "_Source: $SRC_TXT_" >> "$OUT_MD"
echo "" >> "$OUT_MD"

while IFS= read -r line; do
  file="$(cut -d: -f1 <<<"$line")"
  ln_no="$(cut -d: -f2 <<<"$line")"
  echo "- [ ] \`$file:$ln_no\`" >> "$OUT_MD"
  {
    echo ""
    echo '```tsx'
    nl -ba -w2 -s': ' "$file" | sed -n "$((ln_no-2)),$((ln_no+2))p"
    echo '```'
    echo ""
  } >> "$OUT_MD"
done < "$SRC_TXT"

echo "Wrote $OUT_MD"