require 'rubygems'
require 'nokogiri'
require 'time'

module Atomic

  class Workspace
    class << self
      def parse(data)
        workspace = new
        doc = data.kind_of?(Nokogiri::XML::Element) ? data : Nokogiri.XML(data)
        workspace_node = doc.xpath('//app:workspace', NAMESPACES).first
        workspace.title = workspace_node.xpath('atom:title', NAMESPACES).first.text
        workspace_node.xpath('app:collection', NAMESPACES).each do |collection_node|
          workspace.collections << Collection.parse(collection_node)
        end
        workspace
      end
    end
    attr_accessor :title, :collections
    def initialize(params = {})
      @title = params[:title]
      @collections = params[:collections] || []
    end
    def to_hash
      {
        :title => @title,
        :collections => @collections.collect{ |collection| collection.to_hash }
      }
    end
  end

  class Collection
    class << self
      def parse(data)
        collection = new
        collection_node = data.kind_of?(Nokogiri::XML::Element) ? data : Nokogiri.XML(data).xpath('//app:collection', NAMESPACES).first
#        puts "*********"
#        puts collection_node
#        puts "*********"
        collection.href = collection_node['href']
        collection.title = collection_node.xpath('atom:title', NAMESPACES).first.text
        collection
      end
    end
    attr_accessor :href, :title
    def initialize(params = {})
      @href = params[:href]
      @title = params[:title]
    end
    def to_hash
      {
        :href => @href,
        :title => @title
      }
    end
  end

  class Service
    
    class << self

      def parse(data)
        service = new
        doc = data.kind_of?(Nokogiri::XML::Element) ? data : Nokogiri.XML(data)
        service_node = doc.xpath('//app:service', NAMESPACES).first
        service_node.xpath('app:workspace', NAMESPACES).each do |workspace_node|
          service.workspaces << Workspace.parse(workspace_node)
        end
        service
      end

    end

    attr_accessor :workspaces

    def initialize(params = {})
      @workspaces = params[:workspaces] || []
    end

    def to_hash
      { :workspaces => @workspaces.collect { |workspace| workspace.to_hash } }
    end

  end

end