#!/usr/bin/env bash
# GoldenChart Desktop 설치 파일명 ↔ semver 일치 검사 (부분 문자열 오매칭 방지)
set -euo pipefail

desktop_installer_matches_version() {
  local file_name="$1"
  local version="$2"
  [[ -n "$file_name" && -n "$version" ]] || return 1
  local escaped="${version//./\\.}"
  [[ "$file_name" =~ GoldenChart[_-]${escaped}([_.-]|\.(dmg|exe)$) ]]
}

desktop_extract_version_from_name() {
  local file_name="$1"
  if [[ "$file_name" =~ GoldenChart[_-]([0-9]+\.[0-9]+\.[0-9]+) ]]; then
    echo "${BASH_REMATCH[1]}"
  fi
}

if [[ "${BASH_SOURCE[0]:-}" == "${0:-}" ]]; then
  case "${1:-}" in
    match)
      desktop_installer_matches_version "${2:-}" "${3:-}"
      ;;
    extract)
      desktop_extract_version_from_name "${2:-}"
      ;;
    *)
      echo "Usage: $0 match <file> <version> | extract <file>" >&2
      exit 1
      ;;
  esac
fi