class Geocoder::Lookup::Pointpin

def cache_key(query)
  "#{protocol}://geo.pointp.in/json/#{query.sanitized_text}"
end

def data_contains_error?(parsed_data)
  parsed_data.keys.include?('error')
end

def name
  "Pointpin"
end

def query_url(query)
  "#{protocol}://geo.pointp.in/#{configuration.api_key}/json/#{query.sanitized_text}"
end

def required_api_key_parts
  ["key"]
end

def reserved_result(ip)
  {
    "ip"           => ip,
    "city"         => "",
    "region_code"  => "",
    "region_name"  => "",
    "metrocode"    => "",
    "zipcode"      => "",
    "latitude"     => "0",
    "longitude"    => "0",
    "country_name" => "Reserved",
    "country_code" => "RD"
  }
end

def results(query)
  # don't look up a loopback or private address, just return the stored result
  return [] if query.internal_ip_address?
  doc = fetch_data(query)
  if doc and doc.is_a?(Hash)
    if !data_contains_error?(doc)
      return [doc]
    elsif doc['error']
      case doc['error']
      when "Invalid IP address"
        raise_error(Geocoder::InvalidRequest) || Geocoder.log(:warn, "Invalid Pointpin request.")
      when "Invalid API key"
        raise_error(Geocoder::InvalidApiKey) || Geocoder.log(:warn, "Invalid Pointpin API key.")
      when "Address not found"
        Geocoder.log(:warn, "Address not found.")
      end
    else
      raise_error(Geocoder::Error) || Geocoder.log(:warn, "Pointpin server error")
    end
  end
  return []
end