module Aigu
  class Puller
    PULL_PATH = '/public_api/latest_revision?language=%s&render_format=json&render_filename=aigu.json'

    def initialize(opts = {})
      @output_file = opts[:'output-file']
      @accent_api_key = opts[:'accent-api-key']
      @accent_url = opts[:'accent-url']
      @locale = opts[:'locale']
    end

    def process!
      puts "Pulling JSON file `#{@output_file}` from Accent"

      puts '---'

      pull

      puts '---'
      puts 'Done'
    end

  protected

    def pull
      uri = URI(@accent_url + format(PULL_PATH, @locale))

      http = Net::HTTP.new(uri.host, uri.port)
      uri.scheme == 'https' && http.use_ssl = true
      http.verify_mode = OpenSSL::SSL::VERIFY_NONE
      request = Net::HTTP::Get.new(uri)
      request.add_field('Authorization', @accent_api_key)

      response = http.request(request)
      puts 'Response code: ' + response.code

      if response.code != '200'
        puts 'Error pulling string revision from Accent'
        exit 1
      end

      puts "Generating #{@output_file}"

      File.open(@output_file, 'w+') do |file|
        file << response.body
      end
    end
  end
end