module PageObjectOnDemand

# File lib/page_object_on_demand.rb, line 7
def self.page_object_load_paths
  @@page_object_load_paths ||= if defined? Rails
    @@page_object_load_paths = [
      Rails.root.join('spec', 'features', 'pages'),
      Rails.root.join('spec', 'features', 'support', 'pages'),
      Rails.root.join('spec', 'pages')
    ].select {|path| File.directory? path }
  else
    []
  end
end

# File lib/page_object_on_demand.rb, line 19
def method_missing(m, *args, &block)
  if m.to_s =~ /^.+_page$/
    try_to_load_page_object_file base_name: m
    page_class = m.to_s.camelize.constantize
    page_class.new
  else
    super
  end
end

# File lib/page_object_on_demand.rb, line 31
def try_to_load_page_object_file(base_name:)
  base_name_with_ext = "#{base_name}.rb"

  possible_paths = PageObjectOnDemand.page_object_load_paths
    .map{ |dir| File.join(dir, base_name_with_ext) }

  first_found = possible_paths.detect{ |path| File.file? path }

  require first_found if first_found
end