class Middleman::Sitemap::Resource

def add_metadata(meta={}, reverse=false)
  @page_data = nil
  @metadata = if reverse
    meta.deep_merge(@metadata)
  else
    @metadata.deep_merge(meta)
  end
end

def binary?
  !file_descriptor.nil? && (file_descriptor[:types].include?(:binary) || ::Middleman::Util.binary?(file_descriptor[:full_path].to_s))
end

def content_type
  options[:content_type] || ::Rack::Mime.mime_type(ext, nil)
end

def data
  @page_data ||= ::Middleman::Util.recursively_enhance(metadata[:page])
end

def ext
  File.extname(path)
end

def ignore!
  @ignored = true
end

def ignored?
  @ignored
end

def initialize(store, path, source=nil)
  @store       = store
  @app         = @store.app
  @path        = path
  @ignored     = false
  source = Pathname(source) if source && source.is_a?(String)
  @file_descriptor = if source && source.is_a?(Pathname)
    ::Middleman::SourceFile.new(source.relative_path_from(@app.source_dir), source, @app.source_dir, Set.new([:source]), 0)
  else
    source
  end
  @destination_path = @path
  # Options are generally rendering/sitemap options
  # Locals are local variables for rendering this resource's template
  # Page are data that is exposed through this resource's data member.
  # Note: It is named 'page' for backwards compatibility with older MM.
  @metadata = { options: {}, locals: {}, page: {} }
  @page_data = nil
end

def locals
  metadata[:locals]
end

def options
  metadata[:options]
end

def page_id
  metadata[:page][:id] || destination_path
end

def proxy_to(_path)
  throw 'Resource#proxy_to has been removed. Use ProxyResource class instead.'
end

def render(opts={}, locs={})
  return ::Middleman::FileRenderer.new(@app, file_descriptor[:full_path].to_s).template_data_for_file unless template?
  md   = metadata
  opts = md[:options].deep_merge(opts)
  locs = md[:locals].deep_merge(locs)
  locs[:current_path] ||= destination_path
  # Certain output file types don't use layouts
  opts[:layout] = false if !opts.key?(:layout) && !@app.config.extensions_with_layout.include?(ext)
  renderer = ::Middleman::TemplateRenderer.new(@app, file_descriptor[:full_path].to_s)
  renderer.render(locs, opts)
end

def source_file
  file_descriptor && file_descriptor[:full_path].to_s
end

def template?
  return false if file_descriptor.nil?
  !::Middleman::Util.tilt_class(file_descriptor[:full_path].to_s).nil?
end

def to_s
  "#<#{self.class} path=#{@path}>"
end

def url
  url_path = destination_path
  if @app.config[:strip_index_file]
    url_path = url_path.sub(/(^|\/)#{Regexp.escape(@app.config[:index_file])}$/,
                            @app.config[:trailing_slash] ? '/' : '')
  end
  File.join(@app.config[:http_prefix], url_path)
end