namespace :documentation do

desc 'Verify all pages have meta_title and description keys'
task check_keys: :environment do
  documentation_path = "#{Rails.configuration.docs_base_path}/_documentation/**/*.md"
  documents = []

  Dir.glob(documentation_path).each do |filename|
    document = YAML.safe_load(File.read(filename))
    meta_title = document['meta_title']
    description = document['description']
    if meta_title.blank? || description.blank?
      documents.push(filename.split('/_documentation')[1])
    end
  end
  count = documents.count
  raise "The following #{count} documents are missing either a 'meta_title' or 'description' key:\n#{documents.join("\n")}" if count.positive?
end

end