class Readiness::Pagerduty::Client

def generate_connection(config)
  Faraday.new('https://api.pagerduty.com') do |c|
    c.request :retry, retry_options(config)
    c.adapter Faraday.default_adapter
    c.request :url_encoded
    c.headers['Content-Type'] = 'application/json'
    c.headers['Accept'] = 'application/vnd.pagerduty+json;version=2'
    c.headers['Authorization'] = "Token token=#{config.token}"
  end
end

def initialize(config = Readiness::Pagerduty::Configuration.new)
  @connection = generate_connection(config)
end

def retry_options(config)
  {
    max: config.retry_max,
    interval: config.retry_interval,
    interval_randomness: config.retry_randomness,
    backoff_factor: config.retry_backoff,
    exceptions: config.retry_exceptions
  }
end