module CarrierInfo
  class Carrier
    
    class << self
      attr_accessor :sources
    end
    
    def self.load_sources
      self.sources = []
      Dir.new(File.dirname(__FILE__) + "/sources").each do |file|
        unless File.directory?(file)
          self.sources << ("CarrierInfo::Sources::" + file.split(".")[0].camelize).constantize
        end
      end  
    end
    load_sources
    
    attr_accessor :docket_prefix, :docket_number, :usdot_number, :legal_name, :dba_name, :phone, :power_units,
                  :drivers, :duns_number, :state_id_number, :mcs_150_form_date,
                  :mcs_150_mileage, :mcs_150_mileage_year, :out_of_service_date, :safer_active,
                  :operating_status, :entity_type, :physical_street, :physical_city, :physical_state,
                  :physical_postal_code, :mailing_street, :mailing_city, :mailing_state,
                  :mailing_postal_code, :safer_last_updated

    # Operation Classification (http://safer.fmcsa.dot.gov/saferhelp.aspx#Class)
    attr_accessor :classification_authorized_for_hire, :classification_exempt_for_hire,
                  :classification_private_property, :classification_private_passenger_business,
                  :classification_private_passenger_non_business, :classification_migrant,
                  :classification_us_mail, :classification_federal_government, :classification_state_government,
                  :classification_local_government, :classification_indian_tribe, :classification_other
                  
    # Carrier Operation (http://safer.fmcsa.dot.gov/saferhelp.aspx#CarrierOP)
    attr_accessor :interstate, :instrastate_non_hazardous, :intrastate_hazardous
                    
    # Equipment Type
    attr_accessor :equipment_vans, :equipment_household_vans, :equipment_flatbeds, :equipment_car_carriers,
                  :equipment_tow_trucks, :equipment_mobile_homes, :equipment_reefers, :equipment_tanks, 
                  :equipment_intermodal_containers, :equipment_buses, :equipment_livestock_rack,
                  :equipment_hopper_bottom, :equipment_coal_trailers, :equipment_garbage_trucks, 
                  :equipment_beverage_trucks, :equipment_utility_trucks,
                  :equipment_well_trucks
    
    def initialize(args={})
      self.docket_number = args[:docket_number]
      self.usdot_number = args[:usdot_number]
    end
    
    def equipment_names
      self.methods.select { |var| var =~ /equipment_.+[^=]\Z/ && var != :equipment_names }
    end
    
    def classification_names
      self.methods.select { |var| var =~ /classification_.+[^=]\Z/ && var != :classification_names }
    end
    
    def sources
      self.class.sources.collect { |source| source.new(self) }
    end
    
    def research!
      sources.each(&:parse!)
      self
    end
    
  end
end