class Lookbook::PreviewGroup

def display_params
  {}
end

def hidden?
  false
end

def hierarchy_depth
  @preview.lookbook_hierarchy_depth + 1
end

def id
  path.underscore.tr("/", "-").tr("_", "-")
end

def initialize(name, preview, examples)
  @name = name
  @preview = preview
  @examples = examples
end

def label
  name.titleize
end

def matchers
  [@preview.label, label].map { |m| m.gsub(/\s/, "").downcase }
end

def params
  examples.map(&:params).flatten.uniq { |param| param[:name] }
end

def path
  "#{@preview.lookbook_path}/#{name}"
end

def type
  :group
end