module R7Insight

# File lib/r7_insight.rb, line 45
def self.check_params(token, region, opt_datahub_enabled, opt_udp_port)
  # test Token only when DataHub and UDP are not enabled
  return unless !opt_datahub_enabled && !opt_udp_port

  # Check if the key is valid UUID format
  if (token =~ /\A(urn:uuid:)?[\da-f]{8}-([\da-f]{4}-){3}[\da-f]{12}\z/i).nil?
    puts "\nLE: It appears the R7INSIGHT_TOKEN you entered is invalid!\n"
  end

  puts "\nLE: You need to specify region, such as 'eu'" unless region
end

# File lib/r7_insight.rb, line 9
def self.new(token, region, options = {})
  opt_local     = options[:local]                     || false
  opt_debug     = options[:debug]                     || false
  opt_ssl       = !options.include?(:ssl) ? true : options[:ssl]
  opt_tag       = options[:tag]                       || false
  opt_log_level = options[:log_level]                 || Logger::DEBUG

  opt_datahub_enabled = options[:datahub_enabled]     || false
  opt_datahub_endpoint = options[:datahub_endpoint]   || ['', 10_000]
  opt_host_id = options[:host_id] || ''
  opt_custom_host = options[:custom_host]             || [false, '']

  opt_udp_port = options[:udp_port]                   || nil
  opt_use_data_endpoint = options[:data_endpoint]     || false

  check_params(token, region, opt_datahub_enabled, opt_udp_port)

  host = R7Insight::Host.new(token, region, opt_local, opt_debug, opt_ssl,
                             opt_datahub_endpoint, opt_host_id, opt_custom_host,
                             opt_udp_port, opt_use_data_endpoint)

  if defined?(ActiveSupport::TaggedLogging) &&  opt_tag
    logger = ActiveSupport::TaggedLogging.new(Logger.new(host))
  elsif defined?(ActiveSupport::Logger)
    logger = ActiveSupport::Logger.new(host)
    logger.formatter = host.formatter if host.respond_to?(:formatter)
  else
    logger = Logger.new(host)
    logger.formatter = host.formatter if host.respond_to?(:formatter)
  end

  logger.level = opt_log_level

  logger
end