songs

#!/usr/bin/env ruby

require 'fileutils'

begin
  require 'taglib'
rescue LoadError
  puts "Cannot load taglib: https://robinst.github.io/taglib-ruby/"
end

number = 0

Dir['_arquivos/cantico_*.mp4'].each do |file|
  print "Remove #{file}? "
  a = gets.chomp.downcase

  if a == 'y'
    FileUtils.rm(file)
  end
end

while true
  number += 1
  print "Song #{number}: "
  song_number = gets.chomp

  if song_number.downcase == 'q'
    exit
  end

  song_number = song_number.to_s.rjust(3, '0')

  source_file = "canticos/sjjm_T_#{song_number}_r480P.mp4"
  target_file = "_arquivos/cantico_#{number}_#{song_number}.mp4"

  if defined?(TagLib)
    TagLib::FileRef.open(source_file) do |fileref|
      unless fileref.null?
        title = fileref.tag.title
        puts title
        target_file = "_arquivos/cantico_#{number} - #{title}.mp4"
      end
    end
  end

  FileUtils.copy(source_file, target_file)
end