require 'smartystreets_ruby_sdk/static_credentials'
require 'smartystreets_ruby_sdk/client_builder'
require 'smartystreets_ruby_sdk/batch'
require 'smartystreets_ruby_sdk/us_street/lookup'

class USStreetMultipleAddressExample
  Lookup = SmartyStreets::USStreet::Lookup

  def run
    auth_id = 'Your SmartyStreets Auth ID here'
    auth_token = 'Your SmartyStreets Auth Token here'

    # We recommend storing your secret keys in environment variables instead---it's safer!
    # auth_id = ENV['SMARTY_AUTH_ID']
    # auth_token = ENV['SMARTY_AUTH_TOKEN']

    credentials = SmartyStreets::StaticCredentials.new(auth_id, auth_token)

    # The appropriate license values to be used for your subscriptions
    # can be found on the Subscriptions page of the account dashboard.
    # https://www.smartystreets.com/docs/cloud/licensing
    client = SmartyStreets::ClientBuilder.new(credentials).with_licenses(%w('us-rooftop-geocoding-cloud'))
                 .build_us_street_api_client
    batch = SmartyStreets::Batch.new

    # Documentation for input fields can be found at:
    # https://smartystreets.com/docs/cloud/us-street-api

    batch.add(Lookup.new)
    batch[0].input_id = '8675309'  # Optional ID from your system
    batch[0].addressee = 'John Doe'
    batch[0].street = '1600 amphitheatre parkway'
    batch[0].street2 = 'second star to the right'
    batch[0].secondary = 'APT 2'
    batch[0].urbanization = ''  # Only applies to Puerto Rico addresses
    batch[0].lastline = 'Mountain view, California'
    batch[0].zipcode = '21229'
    batch[0].candidates = 3
    batch[0].match = 'invalid'.freeze # "invalid" is the most permissive match,
                                      # this will always return at least one result even if the address is invalid.
                                      # Refer to the documentation for additional Match Strategy options.

    batch.add(Lookup.new('1 Rosedale, Baltimore, Maryland')) # Freeform addresses work too.
    batch[1].candidates = 10 # Allows up to ten possible matches to be returned (default is 1).

    batch.add(Lookup.new('123 Bogus Street, Pretend Lake, Oklahoma'))

    batch.add(Lookup.new)
    batch[3].street = '1 Infinite Loop'
    batch[3].zipcode = '95014' # You can just input the street and ZIP if you want.

    begin
      client.send_batch(batch)
    rescue SmartyStreets::SmartyError => err
      puts err
      return
    end

    batch.each_with_index do |lookup, i|
      candidates = lookup.result

      if candidates.empty?
        puts "Address #{i} is invalid.\n\n"
        next
      end

      puts "Address #{i} is valid. (There is at least one candidate)"

      candidates.each do |candidate|
        components = candidate.components
        metadata = candidate.metadata

        puts "\nCandidate #{candidate.candidate_index} : "
        puts "Input ID: #{candidate.input_id}"
        puts "Delivery line 1: #{candidate.delivery_line_1}"
        puts "Last line:       #{candidate.last_line}"
        puts "ZIP Code:        #{components.zipcode}-#{components.plus4_code}"
        puts "County:          #{metadata.county_name}"
        puts "Latitude:        #{metadata.latitude}"
        puts "Longitude:       #{metadata.longitude}"
        puts
      end
    end
  end
end

USStreetMultipleAddressExample.new.run