class SoftwaresBlock < CommunitiesBlock

  settings_items :software_type, :default => "All"
  attr_accessible :accessor_id, :accessor_type, :role_id,
                  :resource_id, :resource_type, :software_type

  def self.description
    _('Softwares')
  end

  def default_title
    if self.software_type == "Generic"
      return n_('{#} generic software', '{#} generic softwares', profile_count)
    elsif self.software_type == "Public"
      return n_('{#} public software', '{#} public softwares', profile_count)
    else
      return n_('{#} software', '{#} softwares', profile_count)
    end
  end

  def help
    _('This block displays the softwares in which the user is a member.')
  end

  def footer
    self.software_type ||= "All"
    owner = self.owner
    case owner
    when Profile
      lambda do |context|
        link_to s_('softwares|View all'), :profile => owner.identifier,
                :controller => 'profile', :action => 'communities',
                :type => 'Software'
      end
    when Environment
      lambda do |context|
        link_to s_('softwares|View all'), :controller => 'search',
                :action => 'software_infos'
      end
    else
      ''
    end
  end

  def profile_count
    profile_list.count
  end

  def profiles
    owner.communities
  end

  def profile_list
    profiles = get_visible_profiles

    software_profiles = profiles.select do |profile|
      profile.class == Community && profile.software?
    end

    block_softwares = if self.software_type == "Public"
      software_profiles.select { |profile| profile.software_info.public_software? }
    elsif self.software_type == "Generic"
      software_profiles.select { |profile| !profile.software_info.public_software? }
    else # All
      software_profiles
    end

    block_softwares.slice(0..get_limit-1)
  end

  def content(arg={})
    if self.box.owner_type == "Environment" && self.box.position == 1
      block = self

      proc do
        render :file => 'blocks/main_area_softwares',
               :locals => {:profiles=> block.profile_list(), :block => block}
      end
    else
      super(arg)
    end
  end

  protected

  def get_visible_profiles
    profile_include_list = [:image, :domains, :preferred_domain, :environment]
    visible_profiles = profiles.visible.includes(profile_include_list)

    if !prioritize_profiles_with_image
      visible_profiles.all( :limit => get_limit,
                            :order => 'profiles.updated_at DESC'
                          ).sort_by{ rand }
    elsif profiles.visible.with_image.count >= get_limit
      visible_profiles.with_image.all( :limit => get_limit * 5,
                                       :order => 'profiles.updated_at DESC'
                                     ).sort_by{ rand }
    else
      visible_profiles.with_image.sort_by{ rand } +
      visible_profiles.without_image.all( :limit => get_limit * 5,
                                          :order => 'profiles.updated_at DESC'
                                        ).sort_by{ rand }
    end
  end
end