class Doorkeeper::Rails::Routes

def self.install!
  ActionDispatch::Routing::Mapper.send :include, Doorkeeper::Rails::Routes::Helper
end

def self.warn_if_using_mount_method!
  if File.read(::Rails.root + 'config/routes.rb') =~ %r[mount Doorkeeper::Engine]
    warn "\n[DOORKEEPER] `mount Doorkeeper::Engine` is not being used anymore. Please replace it with `use_doorkeeper` in your /config/routes.rb file\n"
  end
end

def application_routes(mapping)
  routes.resources :applications, :controller => mapping[:controllers]
end

def authorization_routes(mapping)
  routes.scope :controller => mapping[:controllers] do
    routes.match 'authorize', :via => :get,    :action => :new, :as => mapping[:as]
    routes.match 'authorize', :via => :post,   :action => :create, :as => mapping[:as]
    routes.match 'authorize', :via => :delete, :action => :destroy, :as => mapping[:as]
  end
end

def authorized_applications_routes(mapping)
  routes.resources :authorized_applications, :only => [:index, :destroy], :controller => mapping[:controllers]
end

def generate_routes!(options)
  @mapping = Mapper.new.map(&@options)
  routes.scope 'oauth', :as => 'oauth' do
    map_route(:authorizations, :authorization_routes)
    map_route(:tokens, :token_routes)
    map_route(:applications, :application_routes)
    map_route(:authorized_applications, :authorized_applications_routes)
    map_route(:token_info, :token_info_routes)
  end
end

def initialize(routes, &options)
  @routes, @options = routes, options
end

def map_route(name, method)
  unless @mapping.skipped?(name)
    send method, @mapping[name]
  end
end

def token_info_routes(mapping)
  routes.scope :controller => mapping[:controllers] do
    routes.match 'token/info', :via => :get, :action => :show, :as => mapping[:as]
  end
end

def token_routes(mapping)
  routes.scope :controller => mapping[:controllers] do
    routes.match 'token', :via => :post, :action => :create, :as => mapping[:as]
  end
end