WatirSplash::Frameworks::Helper.load_gems "watir", "win32/screenshot"
require "watirsplash/mini_magick_patch"
require "watir/ie"

# patches for Watir
module Watir
  class IE #:nodoc:all
    alias_method :_initialize, :initialize

    def initialize suppress_new_window=nil
      _initialize suppress_new_window
      self.speed = :fast
    end

    def save_screenshot(params)
      params[:hwnd] ||= hwnd
      ::Win32::Screenshot::Take.of(:window, :hwnd => params[:hwnd]).write(params[:file_name])
    rescue => e
      $stderr.puts "saving of screenshot failed: #{e.message}"
    end
  end

  class Element 
    # saves a file with the browser
    #
    # clicking the button opens a browser's save as dialog and saves the file document.pdf
    #  button(:id => "something").download("c:/document.pdf") # => c:/document.pdf
    #
    # * raises an exception if saving the file is unsuccessful
    # * returns saved file path
    def save_as(file_path)
      path = Pathname.new(file_path)
      raise "path to #{file_path} has to be absolute!" unless path.absolute?
      self.click_no_wait
      RAutomation::Window.new(:title => "File Download").button(:value => "&Save").click

      save_as_window = RAutomation::Window.new(:title => "Save As")
      save_as_window.text_field(:class => "Edit", :index => 0).set(WatirSplash::Util.file_native_path(file_path))
      save_as_window.button(:value => "&Save").click

      Wait.until {File.exists?(file_path)}
      file_path
    end
  end

  class FileField < InputElement
    def set(file_path)
      raise "#{file_path} has to exist to set!" unless File.exists?(file_path)
      assert_exists
      self.click_no_wait
      window = RAutomation::Window.new(:title => /choose file( to upload)?/i)
      window.text_field(:class => "Edit", :index => 0).set(WatirSplash::Util.file_native_path(file_path))
      window.button(:value => "&Open").click
    end
  end

end