module Ibanomat

# File lib/ibanomat/client.rb, line 9
def self.find(options)
  raise ArgumentError.new unless options.is_a?(Hash)
  raise ArgumentError.new('Option :bank_code is missing!') if options[:bank_code].empty?
  raise ArgumentError.new('Option :bank_account_number is missing!') if options[:bank_account_number].empty?

  uri = URI(URL)
  params = { 'b' => options[:bank_code],
             'a' => options[:bank_account_number]
           }
  uri.query = URI.encode_www_form(params)

  case response = Net::HTTP.get_response(uri)
    when Net::HTTPSuccess
      hash = JSON.parse(response.body)

      { :bank_name           => hash['Institutsname'],
        :bic                 => hash['BIC'],
        :iban                => hash['IBAN'],
        :bank_code           => hash['BLZ'],
        :bank_account_number => hash['KtoNr'],
        :return_code         => hash['RetCode']
      }
    when Net::HTTPNotFound
      raise ResourceNotFoundError
    else
      raise RuntimeError
  end
end