require "tlogger/version"

require_relative "tlogger/tlogger"
require_relative "tlogger/logger_group"

# 
# :nodoc:
#
module Tlogger
  class Error < StandardError; end

  # shorten the initializer to Tlogger.new instead of the longer Tlogger::Tlogger.new
  class << self
    def new(*args,&block)
      ::Tlogger::Tlogger.new(*args,&block) 
    end

    # detect if the prompt should be to env or file
    def init
      if is_dev?
        new(STDOUT) 
      else
        c = output_channel
        new(*c[:path])
      end
    end

    private
    def is_dev?
      ENV.keys.include?("TLOGGER_MODE") and ENV["TLOGGER_MODE"].downcase == "dev"
    end

    def output_channel
      out = ENV["TLOGGER_OUT"]
      if not out.nil?
        case out
        when "file"
          path = ENV["TLOGGER_OUTPATH"]
          if path =~ /,/
            { mode: :file, path: path.split(",") }
          else
            { mode: :file, path: [path] }
          end
        else
          { mode: :file, path: [nil] }
        end
      else
        { mode: :stdio, path: [nil] }
      end
    end
  end # class self

end