# stdlib
require 'rubygems'
require 'tree_visitor'
require 'erb'
require 'fileutils'

# ralbum
require 'gf_utility/kwartzhelper'
# require 'tree_visitor/visitor/print_node_visitor2'
require 'ralbum/options'
require 'ralbum/skin'
require 'ralbum/resource'
require 'ralbum/image_strategy'

class KwartzSkinEngine < SkinEngine

  def initialize( skin )
    super( skin )
    compile_skin
  end
  
  def compile_skin
    ralbum_verbose(1, "compile kwartz skin #{skin.skin_name}")
    skin_template_dir     = File.join( skin.skin_dirname, "template" )
    skin_template_include = File.join( skin.skin_dirname, "inc" )
    skin_template_out     = File.join( skin.skin_dirname, "out" )

    if not File.directory?(skin_template_include)
      skin_template_include = nil
    end
    if not File.directory?(skin_template_out)
      FileUtils.mkpath( skin_template_out )
    end
    kwartz_compile( skin_template_dir, skin_template_include, skin_template_out )
  end

  def render_album_page(albumNode)
    require "ralbum/skins/#{skin.skin_name}/out/album_page"
    args = {
      :resource => Resource.new,
      :album => albumNode,
    }
    View.expand_album_page( args )
  end

  def render_image_page(imagePoolNode)
    require "ralbum/skins/#{skin.skin_name}/out/image_page"
    args = {
      :image           => imagePoolNode.image("default"),
    }
    View.expand_image_page( args )
  end

end