class DOC

# File lib/run.rb, line 279
def __print_createdate
  metadata = YAML.load(`gem specification pdfmd metadata`)
  puts metadata['revision']
end

# File lib/run.rb, line 273
def __print_version
  puts VERSION
end

# File lib/run.rb, line 78
def clean(*filename)

  filename.each do |current_file|

    # Skip non-pdf documents
    ! File.extname(current_file).match(/\.pdf/) ? next : ''

    pdfdoc      = Pdfmdclean.new current_file
    pdfdoc.tags = options[:tags]
    pdfdoc.run

    # Unset
    pdfdoc      = ''

  end
end

# File lib/run.rb, line 101
def config(subcommand = '')

  pdfdoc = Pdfmdconfig.new ''
  puts pdfdoc.show_config subcommand

end

# File lib/run.rb, line 116
def edit(*filename)

  filename.each do |current_file|

    # Skip non-pdf documents
    ! File.extname(current_file).match(/\.pdf/) ? next : ''

    pdfdoc            = Pdfmdedit.new current_file
    tags              = pdfdoc.determineValidSetting(options[:tag],'edit:tags')
    pdfdoc.opendoc    = pdfdoc.determineValidSetting(options[:opendoc], 'edit:opendoc')
    pdfdoc.pdfviewer  = pdfdoc.determineValidSetting(nil, 'edit:pdfviewer')
    pdfdoc.set_tags tags
    pdfdoc.update_tags
    pdfdoc.write_tags current_file

    # If the file shall be renamed at the same time, trigger the other task
    if pdfdoc.determineValidSetting(options[:rename], 'edit:rename')

      #rename filename
      pdfdoc.log('info', 'Running rename command.')
      rename current_file

    end

    # Unset the object
    pdfdoc = ''

  end

end

# File lib/run.rb, line 244
def rename(*filename)

  filename.each do |current_file|

    # Skip non-pdf documents
    ! File.extname(current_file).match(/\.pdf/) ? next : ''

    pdfdoc                = Pdfmdrename.new current_file
    pdfdoc.dryrun         = pdfdoc.determineValidSetting(options[:dryrun],'rename:dryrun')
    pdfdoc.allkeywords    = pdfdoc.determineValidSetting(options[:allkeywords],'rename:allkeywords')
    pdfdoc.outputdir      = pdfdoc.determineValidSetting(options[:outputdir], 'rename:outputdir')
    if nrkeywords = pdfdoc.determineValidSetting(options[:nrkeywords], 'rename:nrkeywords' )
      pdfdoc.nrkeywords = nrkeywords
    end
    pdfdoc.copy           = pdfdoc.determineValidSetting(options[:copy], 'rename:copy')
    pdfdoc.rename

    # Unset
    pdfdoc                = ''

  end

end

# File lib/run.rb, line 52
def show(*filename)

  filename.each do |current_file|

    # Skip non-pdf documents
    ! File.extname(current_file).match(/\.pdf/) ? next : ''

    pdfdoc            = Pdfmdshow.new current_file
    format            = pdfdoc.determineValidSetting(options[:format], 'show:format')
    show_filename     = pdfdoc.determineValidSetting(options[:includepdf], 'show:includepdf')
    show_tags         = pdfdoc.determineValidSetting(options[:tag], 'show:tags')
    pdfdoc.set_outputformat format
    pdfdoc.show_filename show_filename
    pdfdoc.set_tags show_tags
    puts pdfdoc.show_metatags

    pdfdoc            = ''

  end
end

# File lib/run.rb, line 205
def sort(input)

  if File.file?(input)
    pdfdoc              = Pdfmdsort.new input
    pdfdoc.copy         = pdfdoc.determineValidSetting(options[:copy], 'sort:copy')
    pdfdoc.interactive  = pdfdoc.determineValidSetting(options[:interactive], 'sort:interactive')
    pdfdoc.destination  = pdfdoc.determineValidSetting(options[:destination], 'sort:destination')
    pdfdoc.overwrite    = pdfdoc.determineValidSetting(options[:overwrite], 'sort:overwrite')
    pdfdoc.dryrun       = pdfdoc.determineValidSetting(options[:dryrun], 'sort:dryrun')
    pdfdoc.sort
  else

    # Run the actions for all files
    Dir.glob(input.chomp + '/*.pdf').each do |filename|
      pdfdoc              = Pdfmdsort.new filename
      pdfdoc.copy         = pdfdoc.determineValidSetting(options[:copy], 'sort:copy')
      pdfdoc.interactive  = pdfdoc.determineValidSetting(options[:interactive], 'sort:interactive')
      pdfdoc.destination  = pdfdoc.determineValidSetting(options[:destination], 'sort:destination')
      pdfdoc.overwrite    = pdfdoc.determineValidSetting(options[:overwrite], 'sort:overwrite')
      pdfdoc.dryrun       = pdfdoc.determineValidSetting(options[:dryrun], 'sort:dryrun')
      pdfdoc.sort
    end

  end

end

# File lib/run.rb, line 154
def stat(input)

  filemetadata  = Hash.new
  currentOutput = Hash.new

  if File.file?(input)
    puts 'Input is a single file.'
    puts 'n.a.y.'
  else

    # Iterate through all Files an collect the metadata
    recursive = options[:recursive] ? '/**' : ''

    # Count the number of files quickly to show an overview
    # nooFiles = numberOfFiles
    nooFiles = Dir[File.join(input.chomp, recursive, '*.pdf')].count { |file| File.file?(file) }
    currentNooFiles = 0
    Dir.glob("#{input.chomp}#{recursive}/*.pdf").each do |filename|

      # Print percentage
      currentNooFiles = currentNooFiles + 1
      percentage = 100 / nooFiles * currentNooFiles
      print "\r Status: #{percentage} % of #{nooFiles} files processed.   "

      pdfdoc = Pdfmd.new filename
      filemetadata = {}
      currentOutput[File.basename(filename)] = pdfdoc.metadata.to_s
      pdfdoc = nil

    end
    puts ''
    puts ''

    pdfstat = Pdfmdstat.new(currentOutput)
    pdfstat.tags options[:tags]
    pdfstat.analyse_metadata

  end

end