#!/usr/bin/env bash
# Desktop 앱 번들·런타임에 영향을 주는 경로 (frontend 공유 + backend API)
#
# - desktop/     Tauri 셸
# - frontend/    @frontend 번들 (desktop 과 동일 UI)
# - backend/     API·비즈니스 로직 (desktop 이 exdev API 사용)
# - packages/shared/  frontend·desktop 공유 모듈
set -euo pipefail

# grep -E extended regex (한 줄 = OR, ^ = 경로 시작)
DESKTOP_VERSION_AFFECTED_REGEX='^(desktop/|frontend/|backend/|packages/shared/|scripts/(build-desktop|jenkins-desktop|publish-desktop|bump-desktop|push-with-desktop))'

desktop_version_diff_affects_app() {
  local range="${1:-}"
  [[ -n "$range" ]] || return 1
  git diff --name-only "$range" 2>/dev/null | grep -Eq "$DESKTOP_VERSION_AFFECTED_REGEX"
}

desktop_version_list_affected_in_range() {
  local range="${1:-}"
  [[ -n "$range" ]] || return 0
  git diff --name-only "$range" 2>/dev/null | grep -E "$DESKTOP_VERSION_AFFECTED_REGEX" || true
}

if [[ "${BASH_SOURCE[0]:-}" == "${0:-}" ]]; then
  case "${1:-}" in
    check)
      desktop_version_diff_affects_app "${2:-HEAD~1..HEAD}" && exit 0 || exit 1
      ;;
    list)
      desktop_version_list_affected_in_range "${2:-HEAD~1..HEAD}"
      ;;
    regex)
      echo "$DESKTOP_VERSION_AFFECTED_REGEX"
      ;;
    *)
      echo "Usage: $0 check|list|regex [git-range]" >&2
      exit 1
      ;;
  esac
fi