#!/usr/bin/env ruby -w

require 'find'
require 'fileutils'

## ---------------------------------------------------
## -- simple picture organizer
##    organizes files into seperate directories
##
## -- author: Patrick Lacson (placson [at] yahoo [dot] com)
## ---------------------------------------------------

def usage
  puts "usage: organizer.rb [inputdir] [outputdir] "
  exit(-1)
end

usage if ARGV.length != 2

listdir = ARGV[0]
outdir  = ARGV[1]

total_size = 0

  Find.find(listdir) do |path|
    if FileTest.directory?(path)
      if File.basename(path)[0] == ?.
        Find.prune       # Don't look any further into this directory.
      else
        next
      end
    else
      fsize = FileTest.size(path) # get file size

      ftime = File.mtime(path)
      fday = ftime.mday > 9 ? ftime.mday : "0#{ftime.day}"
      fmonth = ftime.month > 9 ? ftime.month : "0#{ftime.month}"
      fyear = ftime.year
      #fdir = "#{fmonth}_#{fday}_#{fyear}"
      # better sort -- Nathan Chilton nathanchilton@yahoo.com 02/24/05
      fdir = "#{fyear}#{fmonth}#{fday}"

      fnewdir = File.join(outdir,fdir)

      FileUtils.mkdir fnewdir if !FileTest.exist?(fnewdir)
      fnewpath = File.join(fnewdir,File.basename(path))

      #FileUtils.cp(path, fnewpath, :preserve => true)
      FileUtils.mv(path, fnewpath, :verbose => true)

      #puts "copied #{path} to #{fnewpath} (#{fsize} bytes)"

      #puts "month #{fmonth} day #{fday} year #{fyear}"
      #puts "#{ftime} #{fsize} bytestt#{path}"
      total_size += fsize
    end
  end

puts "total: #{total_size} bytes copied"