class Chef::Knife::ConfigUse

def configure_chef
  apply_computed_config
end

def run
  profile = @name_args[0]&.strip
  if profile.nil? || profile.empty?
    ui.msg(self.class.config_loader.credentials_profile(config[:profile]))
  else
    credentials_data = self.class.config_loader.parse_credentials_file
    context_file = ChefConfig::PathHelper.home(".chef", "context").freeze
    if credentials_data.nil? || credentials_data.empty?
      ui.fatal("No profiles found, #{self.class.config_loader.credentials_file_path} does not exist or is empty")
      exit 1
    end
    if credentials_data[profile].nil?
      raise ChefConfig::ConfigurationError, "Profile #{profile} doesn't exist. Please add it to #{self.class.config_loader.credentials_file_path} and if it is profile with DNS name check that you are not missing single quotes around it as per docs https://docs.chef.io/workstation/knife_setup/#knife-profiles."
    else
      # Ensure the .chef/ folder exists.

      FileUtils.mkdir_p(File.dirname(context_file))
      IO.write(context_file, "#{profile}\n")
      ui.msg("Set default profile to #{profile}")
    end
  end
end