require_dependency 'user'

class User

  has_many :oauth_auths, through: :person
  has_many :oauth_providers, through: :oauth_auths, source: :provider

  after_create :activate_oauth_user
  after_create :store_oauth_providers

  def initialize_with_oauth_client(attributes = {}, options = {})
    attributes ||= {}
    @oauth_providers = attributes.delete(:oauth_providers) || []
    initialize_without_oauth_client(attributes, options)
  end
  alias_method_chain :initialize, :oauth_client

  def store_oauth_providers
    @oauth_providers.each do |provider|
      self.person.oauth_auths.create!(profile: self.person, provider: provider, enabled: true, oauth_data: oauth_data)
    end
  end

  def activate_oauth_user
    self.activate if oauth_providers.present? || @oauth_providers.present?
  end

  def password_required_with_oauth?
    # user creation through api does not set oauth_providers
    check_providers
    password_required_without_oauth? && oauth_providers.empty? && @oauth_providers.blank?
  end

  def oauth_data
    @oauth_data
  end

  def oauth_signup_token= value
    @oauth_signup_token = value
  end

  def oauth_signup_token
    @oauth_signup_token
  end

  # user creation through api does not set oauth_providers
  # so it is being shared through a distributed cache
  def check_providers
    if oauth_providers.empty? && oauth_signup_token.present?
      #check if is oauth user, reading oauth_data recorded at cache store
      @oauth_data = OauthClientPlugin::SignupDataStore.get_oauth_data(self.email, self.oauth_signup_token)
      provider_id = (@oauth_data || {}).delete(:provider_id)
      @oauth_providers = [OauthClientPlugin::Provider.find(provider_id)] if provider_id.present?
    end
  end

  alias_method_chain :password_required?, :oauth

  def make_activation_code_with_oauth
    @oauth_providers.blank? && oauth_providers.blank? ? make_activation_code_without_oauth : nil
  end

  alias_method_chain :make_activation_code, :oauth

end