#!/usr/bin/env bash
# 自動補全與修正 docker-compose.yaml 行內註解內容
# 用法: bash scripts/fix_comments.sh <file>

set -euo pipefail
file="${1:-}"
if [ -z "$file" ]; then
  echo "請指定要處理的檔案"
  exit 1
fi

tmp_file="$(mktemp "${file}.tmp.XXXXXX")"
trap 'rm -f -- "$tmp_file"' EXIT

awk '
  /^[[:space:]]*#/ { print; next }
  /[[:space:]]+#/ {
    match($0, /[[:space:]]+#/);
    code=substr($0, 1, RSTART - 1);
    comment=substr($0, RSTART + RLENGTH);
    gsub(/^ +| +$/, "", comment);
    if (length(comment)==0) comment="TODO: 補充說明";
    print code " # " comment;
    next;
  }
  { print }
' "$file" > "$tmp_file"

mv -- "$tmp_file" "$file"
trap - EXIT