require 'rails'

module Lumber

  class Railtie < Rails::Railtie

    config.lumber = ActiveSupport::OrderedOptions.new

    initializer "lumber.initialize_logger", :before => :initialize_logger do |app|
      if app.config.lumber.enabled
        opts = {:root => Rails.root.to_s, :env => Rails.env}.merge(app.config.lumber)
        Lumber.init(opts)
        unless opts[:disable_auto_loggers]
          Lumber.setup_logger_hierarchy("ActiveRecord::Base", "rails::models")
          Lumber.setup_logger_hierarchy("ActionController::Base", "rails::controllers")
          Lumber.setup_logger_hierarchy("ActionMailer::Base", "rails::mailers")
        end
        app.config.logger = Lumber.find_or_create_logger(Lumber::BASE_LOGGER)

        config_level = app.config.log_level
        if config_level.present?
          level_str = config_level.to_s.upcase
          level = Log4r::LNAMES.index(level_str)
          raise "Invalid log level: #{config_level}" unless level
          app.config.logger.level = level
        else
          app.config.log_level = Log4r::LNAMES[app.config.logger.level]
        end
      end
    end

    initializer "lumber.initialize_cache", :after => :initialize_cache do |app|
      # Only set the cache to Rails.cache if the user hasn't
      # specified a different monitor_store
      if app.config.lumber.enabled && ! app.config.lumber.monitor_store
        if defined?(Rails) && Rails.respond_to?(:cache)
          LevelUtil.cache_provider = Rails.cache
        elsif defined?(RAILS_CACHE)
          LevelUtil.cache_provider = RAILS_CACHE
        end
      end
    end

  end

end