# -*- encoding : utf-8 -*-
class Tracksperanto::Blacklist
  
  # Prevent totally unsupported formats from being used
  def self.raise_if_format_unsupported(judging_from_file_path)
    extension = File.extname(judging_from_file_path).downcase
    formats_and_extensions.each_pair do | matcher, message |
      raise Tracksperanto::UnsupportedFormatError, message if matcher.is_a?(String) && extension == matcher
      raise Tracksperanto::UnsupportedFormatError, message if matcher.is_a?(Regexp) && extension =~ matcher
    end
  end
  
  def self.formats_and_extensions
    {
      '.ma' =>  'We cannot import Maya ASCII files directly. For processing Maya Live tracks export them from Maya.',
      '.mb' => 'We cannot import Maya ASCII files directly. For processing Maya Live tracks export them from Maya.',
      /\.(mov|avi|xvid|mp4)$/ => 'Tracksperanto is not a tracking application, it converts tracks. We do not support movie file formats.',
      /\.(r3d)$/ => 'Tracksperanto is not a tracking application, it converts tracks. We do not support RAW file formats.',
      /\.(dpx|tif(f?)|jp(e?)g|png|gif|tga)$/ => 'Tracksperanto is not a tracking application, it converts tracks. We do not support image file formats.',
      '.sni' => 'We cannot read binary SynthEyes scene files. Export your tracks as one of the supported formats.',
      /.(pfb|pfmp)/ => 'We cannot directly open PFTrack projects, export .2dt files instead',
      '.mmf' => 'We cannot directly open MatchMover projects, please export your tracks as .rz2 instead',
    }
  end
end