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

ROOT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)
SOURCE_DIR="${ROOT_DIR}/codex/scripts"
TARGETS=(
  "claude-code"
  "opencode"
  "pi"
)

replace_dir() {
  local source=$1
  local target=$2
  if [[ -z "$target" || "$target" == "/" || "$target" == "." || "$target" == ".." ]]; then
    echo "Refusing to sync into unsafe target: $target" >&2
    exit 1
  fi
  case "$target" in
    "${ROOT_DIR}"/*) ;;
    *)
      echo "Refusing to remove target outside root: $target" >&2
      exit 1
      ;;
  esac
  rm -rf "$target"
  mkdir -p "$target"
  cp -R "${source}/." "$target/"
}

if [[ ! -d "$SOURCE_DIR" ]]; then
  echo "Missing canonical source directory: $SOURCE_DIR" >&2
  exit 1
fi

for variant in "${TARGETS[@]}"; do
  replace_dir "$SOURCE_DIR" "${ROOT_DIR}/${variant}/scripts"
done

echo "Synced web-automation scripts from codex into ${#TARGETS[@]} variant directories."