module Missinglink

# File lib/missinglink.rb, line 40
def answer_strategies
  @@answer_strategies ||= YAML.load_file(File.join(File.dirname(File.expand_path(__FILE__)), "../etc/question_types.yml"))
end

# File lib/missinglink.rb, line 26
def fetch_respondents(survey)
  return if survey.load_respondents.nil?

  fetch_responses(survey.reload)
end

# File lib/missinglink.rb, line 36
def fetch_response_answers(survey, respondents)
  survey.load_response_details(respondents)
end

# File lib/missinglink.rb, line 32
def fetch_responses(survey)
  fetch_response_answers(survey, survey.respondents_to_update)
end

# File lib/missinglink.rb, line 9
def poll_surveys
  begin
    response = Connection.request('get_survey_list')
  rescue Exception => e
    puts "Exception raised when polling for surveys.\n#{ e.inspect }"
    return -1
  end

  (puts "Error polling surveys" && return) unless response

  response['surveys'].each do |s|
    survey = Survey.first_or_create_by_sm_survey_id(s['survey_id'].to_i)
    survey.update_attributes(analysis_url: s['analysis_url'])
    survey.load_survey_details
  end
end