class ModuleApp
  include Mongoid::Document
  include Mongoid::Timestamps
  include OrbitCoreLib::ObjectTokenUtility

  field :key
  field :title

  field :version
  field :organization
  field :author
  field :intro
  field :update_info
  field :create_date
  field :enable_frontend, type: Boolean, :default => true
    
  field :app_pages ,type: Array
  # field :widgets ,type: Array
  field :widgets ,type: Hash
  field :widget_fields ,type: Array
  field :widget_options,type:Hash
  field :widget_options_fields_i18n,type:Hash
  field :widget_fields_link_method,type:Hash
  field :get_default_widget,type:Hash


  has_many :managers,as: :managing_app ,:class_name => "AppManager" ,:dependent => :destroy#,:foreign_key => "managing_app_id",:inverse_of => :managing_app
  has_many :sub_managers,as: :sub_managing_app ,:class_name => "AppManager", :dependent => :destroy#,:foreign_key => "sub_managing_app_id",:inverse_of => :sub_managing_app
  
  # has_many :tags
  has_many :page_parts
  has_many :pages
  
  has_one :app_auth,dependent: :delete

  before_save :set_key

  def get_registration
    OrbitApp::Module::Registration.find_by_key(key)
  end

  %w{widget_styles }.each  do |field|
      define_method(field){|var| get_registration.send("get_#{field}") }
  end

  def get_default_widget
    get_registration.get_default_widget
  end

  def enable_frontend?
    get_registration.get_enable_frontend
  end

  def label_i18n
    reg = get_registration
    reg.nil? ?  'Init is not defined completely' : get_registration.get_label_i18n
  end

  # def method_missing(m, *args, &block)  
  #   # get_registration.send("get_#{m}")
  # end  

  def using_default_widget?
    !get_registration.get_default_widget.blank?
  end

  def get_widget_style
    widgets = get_registration.get_widgets
  end

  def get_widget_for_select
    widgets = get_registration.get_widgets
    ary = widgets.collect do |k,v| 
      if k == 'default_widget'
        [I18n.t('widget.default_widget'),'default_widget'] 
      else
        [I18n.t(v[:label]),k]   
      end
      
    end
  end

  def is_manager?(user)
    if user.nil?
      return false
    else
      m_users = managing_users
      if m_users.blank?
        false
      else
        m_users.include?(user)  
      end
    end
  end
  
  def is_sub_manager?(user)
    if user.nil?
      return false
    else # when user is guest
      s_m_users = sub_managing_users
      result = false
      if s_m_users.blank?
        result = false
      else
        result = s_m_users.include?(user) 
      end
      result || is_manager?(user)
    end
  end
  
  def managing_users
    self.managers.collect{ |t| t.user }
  end
  
  def sub_managing_users
    self.sub_managers.collect{ |t| t.user }
  end
  
  def assign_manager(user,assigner)
    manager = AppManager.first(conditions: {managing_app_id: self.id,user_id: user.id}) rescue nil    
    if manager.nil? 
      manager = self.managers.create(:user_id => user.id,:rule_creator_id => (assigner.id rescue nil))
    end
    manager
  end
  
  def assign_sub_manager(user,assigner)
    submanager = AppManager.first(conditions: {sub_managing_app_id: self.id,user_id: user.id}) rescue nil
    if submanager.nil? && !self.managing_users.include?(user)
      submanager = self.sub_managers.create(:user_id => user.id,:rule_creator_id => (assigner.id rescue nil) )
    end
    submanager
  end
  
  def remove_manager(user)
    manager = AppManager.first(conditions: {managing_app_id: self.id,user_id: user.id}) rescue nil
    if manager
      manager.destroy
    else
      false
    end
  end
  
  def remove_sub_manager(user)
    submanager = AppManager.first(conditions: {sub_managing_app_id: self.id,user_id: user.id}) rescue nil
    if submanager
      submanager.destroy
    else
      false
    end
  end
  

  def label
    I18n.t(label_i18n)
  end

  def needs_to_widget_option?
    if self.widget_options
      self.widget_options.has_key? widgets.first
    else
      false  
    end
  end

  def has_default_widget?
    case self[:widgets]
    when Array
      false
    when Hash
      self[:widgets].has_key? 'default_widget'  
    end
    
  end

  protected
  
  def set_key
    self.key = self.title.underscore.singularize if self.title
  end

  
end