class Ronn::Template

# File lib/ronn/template.rb, line 8
def initialize(document, style_path=ENV['RONN_STYLE'].to_s.split(':'))
  @document = document
  @style_path = style_path + [Template.template_path]
end

# File lib/ronn/template.rb, line 45
def custom_title?
  !name_and_section? && tagline
end

# File lib/ronn/template.rb, line 69
def date
  @document.date.strftime('%B %Y')
end

# File lib/ronn/template.rb, line 57
def generator
  "Ronn/v#{Ronn.version} (http://github.com/rtomayko/ronn/tree/#{Ronn.revision})"
end

# File lib/ronn/template.rb, line 144
def inline_stylesheet(path, media='all')
  data = File.read(path)
  data.gsub!(%r|/\*.+?\*/|m, '')   # comments
  data.gsub!(/([;{,]) *\n/m, '\1') # end-of-line whitespace
  data.gsub!(/\n{2,}/m, "\n")      # collapse lines
  data.gsub!(/[; ]+\}/, '}')       # superfluous trailing semi-colons
  data.gsub!(/([{;,+])[ ]+/, '\1') # whitespace around things
  data.gsub!(/[ \t]+/m, ' ')       # coalescing whitespace elsewhere
  data.gsub!(/^/, '  ')            # indent
  data.strip!
  [
    "<style type='text/css' media='#{media}'>",
    "/* style: #{File.basename(path, '.css')} */",
    data,
    "</style>"
  ].join("\n  ")
end

# File lib/ronn/template.rb, line 61
def manual
  @document.manual
end

# File lib/ronn/template.rb, line 134
def missing_styles
  style_files.
    zip(files).
    select { |style, file| file.nil? }.
    map    { |style, file| style }
end

# File lib/ronn/template.rb, line 20
def name
  @document.name
end

# File lib/ronn/template.rb, line 33
def name_and_section?
  name && section
end

# File lib/ronn/template.rb, line 65
def organization
  @document.organization
end

# File lib/ronn/template.rb, line 49
def page_name
  if section
    "#{name}(#{section})"
  else
    name
  end
end

# File lib/ronn/template.rb, line 162
def remote_stylesheet(name, media='all')
  path = File.expand_path("../template/#{name}.css", __FILE__)
  "<link rel='stylesheet' type='text/css' media='#{media}' href='#{path}'>"
end

# File lib/ronn/template.rb, line 13
def render(template='default')
  super template[0,1] == '/' ? File.read(template) : partial(template)
end

# File lib/ronn/template.rb, line 24
def section
  @document.section
end

# File lib/ronn/template.rb, line 80
def section_heads
  @document.section_heads.map do |id, text|
    {
      :id   => id,
      :text => text
    }
  end
end

# File lib/ronn/template.rb, line 123
def style_files
  styles.map do |name|
    next name if name.include?('/')
    style_path.
      reject  { |p| p.strip.empty? }.
      map     { |p| File.join(p, "#{name}.css") }.
      detect  { |file| File.exist?(file) }
  end
end

# File lib/ronn/template.rb, line 93
def styles
  @document.styles
end

# File lib/ronn/template.rb, line 167
def stylesheet(path, media='all')
  inline_stylesheet(name, media)
end

# File lib/ronn/template.rb, line 112
def stylesheet_tags
  stylesheets.
    map { |style| inline_stylesheet(style[:path], style[:media]) }.
    join("\n  ")
end

# File lib/ronn/template.rb, line 98
def stylesheets
  styles.zip(style_files).map do |name, path|
    base = File.basename(path, '.css')
    fail "style not found: #{style.inspect}" if path.nil?
    {
      :name  => name,
      :path  => path,
      :base  => File.basename(path, '.css'),
      :media => (base =~ /(print|screen)$/) ? $1 : 'all'
    }
  end
end

# File lib/ronn/template.rb, line 28
def tagline
  @document.tagline
end

# File lib/ronn/template.rb, line 37
def title
  if !name_and_section? && tagline
    tagline
  else
    [page_name, tagline].compact.join(' - ')
  end
end

# File lib/ronn/template.rb, line 73
def wrap_class_name
  'mp'
end