Trac Operator

require 'rubygems'

class Trac
  def initialize(url)
    @url = url
  end
  
  def newticket
    @url + '/newticket'
  end
  
  def input_type_of(name)
    case name
    when :summary, :owner then :text_field
    when :type, :milestone, :version, :priority then :select_list
    else nil
    end
  end
end

class TracOperator
  def initialize(trac, type=:safari)
    @trac = trac
    @klass = case type
    when :safari
      require 'safariwatir'
      Watir::Safari
    end
  end
  
  def trac
    @trac
  end
  
  def newticket(params={})
    browser.goto trac.newticket
    params.each { |name, value|
      type = trac.input_type_of(name)
      if type
        input = browser.send(type, :name, name)
        method = case
        when input.respond_to?(:set) then :set
        when input.respond_to?(:select) then :select
        end
        input.send(method, value) if method
      else
        puts "type of #{name} not defined"
      end
    }
  end
  
  def browser
    @browser ||= @klass.new
  end
end