module Api::V1
  class ParksController < BaseController
    before_action :set_park, only: :show

    def index
      parks = Park.all
      if params[:state].present?
        parks = parks.where("states like '%' || ? || '%'", params[:state])
      end
      render json: {
        total: parks.count,
        limit: pagination_limit,
        offset: pagination_offset,
        parks: parks.limit(pagination_limit).offset(pagination_offset)
      }
    end

    def show
      render json: @park
    end

    private

    def set_park
      @park = Park.find_by(code: params[:code])
      head :not_found unless @park.present?
    end
  end
end