require 'rexml/document'
require 'pathname'

module BuildMaster

class SvnStatusInfo
  def initialize
    @changes = Array.new
  end
  
  def add(entry)
    @changes.push entry
  end

  def SvnStatusInfo::parse_xml(content)
    info = SvnStatusInfo.new
    xml = REXML::Document.new(content)
    REXML::XPath.each(xml, '/status/target/entry') do |entry|
      info.add Entry.new(entry)
    end
    return info
  end
  
  def unversioned
    entries('unversioned')
  end
  
  def missing
    entries('missing')
  end
  
  def entries(status)
    @changes.select {|entry| entry.status == status}
  end
  
  class Entry
    attr_reader :path
  
    def initialize(element)
      @element = element
      @path = Pathname.new @element.attributes['path']
    end
    
    def basename
      @path.basename
    end
    
    def status
      status_element = @element.elements.find {|element| element.name == 'wc-status'}
      status_element.attributes['item']
    end
  end
end
end