class Publication

  include EditorialLogic::Base

  # Mongo Config ===================================================================================

  include Mongoid::Document
  include Mongoid::Timestamps

  field :name
  field :description
  field :slug
  field :content_type
  field :rss_feed_enabled, :type => Boolean
  field :pdf_enabled, :type => Boolean

  index :name, :unique => true
  index :slug, :unique => true
  index :state, :unique => false

  embeds_many :managed_contents

  # Constants ======================================================================================
  CONTENT_TYPES = ['Articles', 'FAQs', 'Terms and Definitions', 'Documents']

  # Scopes ===================================================================================
  scope :with_articles,   :where => {:content_type => 'Articles'}
  scope :with_documents,  :where => {:content_type => 'Documents'}
  scope :with_faqs,       :where => {:content_type => 'FAQs'}
  scope :with_terms,      :where => {:content_type => 'Terms and Definitions'}

  # Relationships ==================================================================================

  # Behavior =======================================================================================
  attr_accessor :desired_slug
  has_slug :desired_slug

  # Callbacks ======================================================================================

  # Validations ====================================================================================
  validates_presence_of :name
  validates_uniqueness_of :name
  validates_uniqueness_of :slug
  validates_presence_of :desired_slug

  # Class methods ==================================================================================
  def self.matching_slug(slug)
    leading_and_trailing_slash = "/#{slug}/"
    leading_slash = "/#{slug}"
    Publication.any_in(:slug => [leading_and_trailing_slash, slug, leading_slash].flatten)
  end

  # Instance methods ===============================================================================

  def content_label
    label = "Content"
    label = "Answer" if self.has_faqs?
    label = "Definition" if self.has_terms?
    label = "Document" if self.has_documents?
    label
  end

  def has_articles?
    self.content_type == 'Articles'
  end

  def has_documents?
    self.content_type == 'Documents'
  end

  def has_faqs?
    self.content_type == 'FAQs'
  end

  def has_terms?
    self.content_type == 'Terms and Definitions'
  end

  def headline_label
    label = "Headline"
    label = "Question" if self.has_faqs?
    label = "Term" if self.has_terms?
    label = "Title" if self.has_documents?
    label
  end

  def humanize_path
    "/#{self.slug}/".gsub('//','/')
  end

  def rss_feed_url
    "#{self.humanize_path}feed"
  end

end