class Seed::Parks
  def self.call(...)
    new(...).call
  end

  def call
    offset, total = 0, 1
    while offset < total do
      response_body = NpsClient.current.parks(offset: offset).body
      offset = response_body['start'].to_i + response_body['limit'].to_i
      total = response_body['total'].to_i
      parks, states = response_body['data']
        .pluck('parkCode', 'name', 'states', 'activities', 'operatingHours')
        .map do |code, name, states, activities, operating_hours|
          [
            { code:, name:, properties: { activities:, operating_hours: } },
            states.split(',').map { { state: it.strip.upcase, park_code: code } }
          ]
        end.transpose
      Park.upsert_all(parks, unique_by: :code)
      ParksByState.upsert_all(states.flatten, unique_by: :index_parks_by_states_on_state_and_park_code)
      Rails.logger.info("Upserted #{parks.count} national parks")
      Rails.logger.info("Upserted #{states.flatten.count} park by state records")
    end
  end
end