class ThemeFont

# File lib/bigcartel/theme/fonts/theme_font.rb, line 5
def all
  @@all ||= Array.new.tap { |fonts|
    source.each_pair { |collection, collection_fonts|
      collection_fonts.values.each { |font|
        fonts << ThemeFont.new(font['name'], font['family'], font['weights'], collection)
      }
    }
  }.sort_by { |font| font.name }
end

# File lib/bigcartel/theme/fonts/theme_font.rb, line 19
def find_by_name(name)
  all.find { |font|
    name.downcase == font.name.downcase
  }
end

# File lib/bigcartel/theme/fonts/theme_font.rb, line 25
def find_family_by_name(name)
  if font = find_by_name(name)
    font.family
  else
    name
  end
end

# File lib/bigcartel/theme/fonts/theme_font.rb, line 39
def google_font_names
  google_fonts.map(&:name)
end

# File lib/bigcartel/theme/fonts/theme_font.rb, line 55
def google_font_url_for_all_fonts
  google_font_url_for_fonts(google_fonts)
end

# File lib/bigcartel/theme/fonts/theme_font.rb, line 43
def google_font_url_for_fonts(fonts)
  fonts = fonts.map do |font|
    if font.kind_of? ThemeFont
      font.weights ? "#{font.name}:#{font.weights}" : font.name
    else
      font
    end
  end

  "//fonts.googleapis.com/css?family=#{ fonts.uniq.map { |font| font.gsub(' ', '+') }.join('|') }"
end

# File lib/bigcartel/theme/fonts/theme_font.rb, line 59
def google_font_url_for_theme(fonts, settings)
  google_fonts = fonts.keys.map { |key| settings[key] }.compact.
    map { |font_name| find_by_name font_name }.
    compact.
    select { |font| font.collection == 'google' }.
    sort_by { |font| font.name }

  google_fonts.empty? ? nil : google_font_url_for_fonts(google_fonts)
end

# File lib/bigcartel/theme/fonts/theme_font.rb, line 33
def google_fonts
  @@google_fonts ||= all.select { |font|
    font.collection == 'google'
  }
end

# File lib/bigcartel/theme/fonts/theme_font.rb, line 15
def options
  @@options ||= all.map(&:name)
end

# File lib/bigcartel/theme/fonts/theme_font.rb, line 71
def source
  @@source ||= YAML.load(File.read(File.join(File.dirname(__FILE__), 'theme_fonts.yml')))
end