# frozen_string_literal: true

# $LOADED_FEATURES.select{ |f| f.index('/app/') || f.index('/lux/') }

module Lux::Config
  extend self

  LIVE_RELOAD ||= {}

  # if we have errors in module loading, try to load them one more time
  @module_error = []

  # requires all files recrusive in, with spart sort
  def require_all(files)
    files = files.to_s
    files += '/*' unless files.include?('*')

    file_errors = []
    glob = `echo #{files} #{files}/* #{files}/*/*  #{files}/*/*/* #{files}/*/*/*/* |tr ' ' '\n' | grep .rb`.split("\n")
    glob.reject! { |file| file =~ /_\d+\.rb$/ }

    glob.select{ |o| o.index('.rb') }.map{ |o| o.split('.rb')[0]}.each do |ruby_file|
      require ruby_file rescue file_errors.push(ruby_file)
    end

    file_errors.each { |klass|
      @klass = klass
       require klass
     }
  rescue
    puts "* double load error: require_all #{files}\n  #{@klass}.rb\n  #{$!.message}".red
    raise $!
  end

  # load specific plugin
  def plugin(name)
    files = Dir['%s/lib/plugins/%s/*.rb' % [Lux.fw_root, name]]
    die('Plugin "%s" load error, no plugin' % name) if files.length == 0
    for file in files
      require file
    end
    # Lux.log "* plugin :#{name}"
  end

  # preview config in development
  def show_config
    for k,v in Lux.config
      next if v.kind_of?(Hash)
      puts "* config :#{k} = #{v.kind_of?(Hash) ? '{...}' : v}"
    end
  end

  # check all files and reload if needed
  def live_require_check!
    if LIVE_RELOAD.blank?
      root = Lux.root.to_s
      for file in $LOADED_FEATURES.select{ |f| f.index(root) || f.index('/lux/') }
        LIVE_RELOAD[file] = File.mtime(file).to_i
      end
    end

    for file, mtime in LIVE_RELOAD
      new_file_mtime = File.mtime(file).to_i

      next if mtime == new_file_mtime
      LIVE_RELOAD[file] = new_file_mtime
      Lux.log " Reloaded: .#{file.split(Lux.root.to_s).last.red}"
      load file
    end
    true
  end

  def show_load_speed(load_start)
    speed = ((Time.now - load_start)*1000).round.to_s.sub(/(\d)(\d{3})$/,'\1s \2')+'ms'
    ram   = `ps -o rss -p #{$$}`.chomp.split("\n").last.to_i / 1000
    opts  = []
    opts.push Lux.verbose? ? 'verbose'.yellow : 'no-verbose'.green
    opts.push Lux.config(:auto_code_reload) ? 'auto-code-reload'.yellow : 'no-code-reload'.green

    "* #{'Lux'.white} loaded #{Lux.env('RACK_ENV').green} (#{opts.join(', ')}) mode in #{speed.to_s.white}, uses #{ram.to_s.white} MB RAM with total of #{Gem.loaded_specs.keys.length.to_s.white} gems in spec"
  end

end

class Object
  def reload!
    Lux::Config.live_require_check!
  end
end