module Perseus

# File lib/perseus/helpers.rb, line 7
def self.print_corpus texts
  texts.each do |t|
    groupname = t.groupname
    t.work.each_with_index do |work, i|
      begin
        # Check if we have many editions
        unless work["edition"].nil?
          language = work["xml:lang"]
          if work.edition.kind_of?(Array)
            work.edition.each do |edition|
              title = edition.label
              urn = edition.urn
              desc = edition.description
              print_corpus_info groupname, "edition", title, urn, language.green, desc
            end
          else
            title = work.title
            urn = work.edition.urn
            desc = work.edition.description
            print_corpus_info groupname, "edition", title, urn, language.green
          end
        end
        # Check to see if we have translations
        unless work["translation"].nil?
          # Check if we have many translations
          if work.translation.kind_of?(Array)
            work.translation.each do |translation|
              title = translation.label
              urn = translation.urn
              language = translation["xml:lang"]
              print_corpus_info groupname, "translation", title, urn, language.redish
            end
          else
            title = work.title
            urn = work.translation.urn
            language = work.translation["xml:lang"]
            print_corpus_info groupname, "translation", title, urn, language.redish
          end
        end
      rescue Exception => e
        puts "exception: #{e.message.red}"
        #puts "Stack trace: #{backtrace.map {|l| "  #{l}\n"}.join}"
        puts "We were working in group: #{groupname.cyan} with the following data point:".green
        puts work.inspect.yellow
      end
    end
  end
end

# File lib/perseus/helpers.rb, line 56
def self.print_corpus_info groupname, type, title, urn, language, description = nil
  puts "#{groupname} - #{title.purple}: #{urn.yellow}, #{type}: #{language}"
  unless description.nil?
    puts description.cyan
  end
end

# File lib/perseus/helpers.rb, line 2
def self.print_editions editions
  editions.each do |edition|
    print_corpus_info edition.groupname, edition.type, edition.label, edition.urn, edition.language.green, edition.description
  end
end