class Geocoder::Result::Google

def address(format = :full)
  formatted_address
end

def address_components
  @data['address_components']
end

def address_components_of_type(type)
  address_components.select{ |c| c['types'].include?(type.to_s) }
end

def bounding_box_from(box)
  return nil unless box
  south, west = %w(lat lng).map { |c| box['southwest'][c] }
  north, east = %w(lat lng).map { |c| box['northeast'][c] }
  [south, west, north, east]
end

def bounds
  bounding_box_from geometry['bounds']
end

def city
  fields = [:locality, :sublocality,
    :administrative_area_level_3,
    :administrative_area_level_2]
  fields.each do |f|
    if entity = address_components_of_type(f).first
      return entity['long_name']
    end
  end
  return nil # no appropriate components found
end

def coordinates
  ['lat', 'lng'].map{ |i| geometry['location'][i] }
end

def country
  if country = address_components_of_type(:country).first
    country['long_name']
  end
end

def country_code
  if country = address_components_of_type(:country).first
    country['short_name']
  end
end

def formatted_address
  @data['formatted_address']
end

def geometry
  @data['geometry']
end

def neighborhood
  if neighborhood = address_components_of_type(:neighborhood).first
    neighborhood['long_name']
  end
end

def partial_match
  @data['partial_match']
end

def place_id
  @data['place_id']
end

def postal_code
  if postal = address_components_of_type(:postal_code).first
    postal['long_name']
  end
end

def precision
  geometry['location_type'] if geometry
end

def route
  if route = address_components_of_type(:route).first
    route['long_name']
  end
end

def state
  if state = address_components_of_type(:administrative_area_level_1).first
    state['long_name']
  end
end

def state_code
  if state = address_components_of_type(:administrative_area_level_1).first
    state['short_name']
  end
end

def street_address
  [street_number, route].compact.join(' ')
end

def street_number
  if street_number = address_components_of_type(:street_number).first
    street_number['long_name']
  end
end

def sub_state
  if state = address_components_of_type(:administrative_area_level_2).first
    state['long_name']
  end
end

def sub_state_code
  if state = address_components_of_type(:administrative_area_level_2).first
    state['short_name']
  end
end

def types
  @data['types']
end

def viewport
  viewport = geometry['viewport'] || fail
  bounding_box_from viewport
end