_ctctl(){
  local cur prev
  _init_completion || return

  case $prev in
    auth|disconnect|render|fetch|prepare|load-conf|current|tokens|list|build|build-no-cache|exec|sh|logs|loki|conf)
      return
      ;;
    switch)
      COMPREPLY=($(compgen -W "$(ls -1 ~/.ctctl/*/bashrc | xargs dirname | xargs basename -a)" -- "$cur"))
      return
      ;;
  esac

  COMPREPLY=($(compgen -W 'auth switch current disconnect render fetch prepare load-conf tokens list build build-no-cache exec sh logs loki conf' -- "$cur"))
} &&
    complete -F _ctctl ctctl