class ReevooAppMonitor

# File lib/reevoo_app_monitor.rb, line 13
def initialize(app_name:, root_dir: nil, device: nil, level: ::Logger::INFO,
    env: ENV["RACK_ENV"], integrations: DEFAULT_INTEGRATIONS, statsd_conf: {}, raven_conf: {})

  @stats = init_statsd(statsd_conf, app_name, env)              if integrations.include?(:statsd)
  raven = init_raven(raven_conf, app_name, env)                 if integrations.include?(:raven)
  formatter = LogStasher::LogFormatter.new(app_name, root_dir)  if integrations.include?(:logstasher)

  device ||= get_device(root_dir)
  @logger = init_logger(device, level, formatter, statsd: @stats, raven: raven)
end

# File lib/reevoo_app_monitor.rb, line 24
def nil_service
  @nil_service ||= ReevooAppMonitor::NilService.new
end

# File lib/reevoo_app_monitor.rb, line 30
def get_device(root_dir)
  return STDOUT unless root_dir

  log_dir = File.join(root_dir, 'log')
  Dir.mkdir(log_dir) unless File.exists?(log_dir)
  device = File.join(log_dir, 'logstasher.log')
  FileUtils.touch(device)
  device
end

# File lib/reevoo_app_monitor.rb, line 40
def init_logger(device, level, formatter, statsd: nil, raven: nil)
  Logger.new(device, statsd: statsd, raven: raven).tap do |new_logger|
    new_logger.level     = level
    new_logger.formatter = formatter if formatter
  end
end

# File lib/reevoo_app_monitor.rb, line 56
def init_raven(raven_conf, app_name, env)
  Raven.configure do |config|
    config.tags = { env: env }
    config.silence_ready = true
    raven_conf.each_pair { |key, value| config.send("#{key}=", value) }
  end
  Raven
end

# File lib/reevoo_app_monitor.rb, line 47
def init_statsd(statsd_conf, app_name, env)
  Statsd.new(
    statsd_conf.fetch(:host, 'localhost'),
    statsd_conf.fetch(:port, 8125),
    namespace: app_name,
    tags: ["env:#{env}"],
  )
end