#!/usr/bin/env ruby

require 'elib_mgmt/cli'
require 'tty/prompt'
require 'colorize'
require 'yaml'
require 'toolrack'
include TR::CondUtils

require 'openssl'

if ARGV.length < 1
  STDERR.puts " <root> <config file>".red
  exit(0)

else
  pmt = TTY::Prompt.new

  pmt.puts "\n eLib Management Utilities version #{ElibMgmt::Cli::VERSION}\n\n"
  pmt.puts " Auto sort files into specific directory\n\n"

  root = ARGV.first
  root = File.expand_path(root)
  
  pmt.puts " Root to search : #{root}\n\n"

  conf = ARGV[1]
  if is_empty?(conf)
    raise RuntimeError, "Config file is empty" 
  else
    conf = File.expand_path(conf)
    raise RuntimeError, "Given config file '#{conf}' is not available" if not File.exist?(conf)
  end

  moveConf = YAML.load(File.open(conf))

  reset = false
  if moveConf["config"]["reset_before_sort"]
    pmt.puts "Reset all files before sorting start"
    res = Dir.glob(File.join(root,"**/**")).reject { |f| File.directory?(f) }
    res.each do |f|
      dest = File.join(root, File.basename(f))
      FileUtils.mv(f, dest) if dest != f
    end
    reset = true
    pmt.puts " #{res.length} files moved to root for sorting process"
  end

  ttl = 0
  moveConf[:sort_spec].each do |c|

    outDir = c[:outdir]

    kw = c[:matcher]
    pmt.puts " Keyword to search : #{kw.join(", ")}\n\n"

    output = File.join(root,"AS_#{outDir.gsub(" ","-")}")
    FileUtils.mkdir_p(output) if not File.exist?(output)

    filter = ElibMgmt::Cli::FileFilter.new(root)

    fileFilter = "**"
    fileFilter = "**/**" if reset
    kw.each do |k|

      case k
      when Hash
        found = filter.filter(k.keys.first, fileFilter, k.values.first) 
      else
        found = filter.filter(k, fileFilter)
      end

      ttl += found.length
      pmt.puts " Moving #{found.length} file(s)".light_blue
      found.uniq.each do |f|
        dest = File.join(output, File.basename(f))
        FileUtils.mv(f, dest) if f != dest
      end
      pmt.puts " #{found.length} file(s) moved".light_blue

    end

    # sub directory
    if not_empty?(c[:sub_dir_spec])

      subFilter = ElibMgmt::Cli::FileFilter.new(output)
      c[:sub_dir_spec].each do |sf|
        sfOut = File.join(output, sf[:outdir])
        FileUtils.mkdir_p(sfOut) if not File.exist?(sfOut)

        kw = sf[:matcher]
        pmt.puts " Keyword to search for sub : #{kw.join(", ")}\n\n"

        kw.each do |k|
          found = subFilter.filter(k, "**")
        
          uf = found.uniq
          ttl += uf.length
          if not uf.empty?
            pmt.puts " Moving #{uf.length} sub directory file(s)".light_blue
            uf.each do |ff|
              dest = File.join(sfOut, File.basename(ff))
              FileUtils.mv(ff, dest) if ff != dest
            end
            pmt.puts " #{uf.length} sub directory file(s) moved".light_blue
          end
        end

      end
    end # sub dir

  end

  pmt.puts "\n\n Total #{ttl} file(s) moved\n\n".green

end