class Doorkeeper::Config::Builder

def access_token_methods(*methods)
  @config.instance_variable_set("@access_token_methods", methods)
end

def build
  @config
end

def client_credentials(*methods)
  @config.instance_variable_set("@client_credentials", methods)
end

def confirm_application_owner
  @config.instance_variable_set("@confirm_application_owner", true)
end

def default_scopes(*scopes)
  @config.instance_variable_set("@default_scopes", Doorkeeper::OAuth::Scopes.from_array(scopes))
end

def enable_application_owner(opts={})
  @config.instance_variable_set("@enable_application_owner", true)
  confirm_application_owner if opts[:confirmation].present? && opts[:confirmation]
end

def initialize(&block)
  @config = Config.new
  instance_eval(&block)
end

def optional_scopes(*scopes)
  @config.instance_variable_set("@optional_scopes", Doorkeeper::OAuth::Scopes.from_array(scopes))
end

def use_refresh_token
  @config.instance_variable_set("@refresh_token_enabled", true)
end