module Assembly
  # the path to the gem, used to access profiles stored with the gem
  PATH_TO_GEM = File.expand_path(File.dirname(__FILE__) + '/..')

  # if input image is not one of these mime types, it will not be regarded as a valid image for the purpose of generating a JP2 derivative
  VALID_IMAGE_MIMETYPES = ['image/jpeg', 'image/tiff', 'image/tif', 'image/png'].freeze

  # if input file has one of these extensions in a 3D object, it will get the 3d resource type
  VALID_THREE_DIMENSION_EXTENTIONS = ['.obj', '.ply', '.threejs', '.gltf'].freeze

  # the list of mimetypes that will be "trusted" by the unix file command; if a mimetype other than one of these is returned
  #  by the file command, then a check will be made to see if exif data exists...if so, the mimetype returned by the exif data will be used
  #  if no exif data exists, then the mimetype returned by the unix file command will be used
  TRUSTED_MIMETYPES = ['text/plain', 'plain/text', 'application/pdf', 'text/html', 'application/xml'].freeze

  # default publish/preserve/shelve attributes used in content metadata
  FILE_ATTRIBUTES = {}
  # if no mimetype specific attributes are specified for a given file, define some defaults, and override for specific mimetypes below
  FILE_ATTRIBUTES['default'] = { preserve: 'yes', shelve: 'no', publish: 'no' }
  FILE_ATTRIBUTES['image/tif'] = { preserve: 'yes', shelve: 'no', publish: 'no' }
  FILE_ATTRIBUTES['image/tiff'] = { preserve: 'yes', shelve: 'no', publish: 'no' }
  FILE_ATTRIBUTES['image/jp2'] = { preserve: 'no', shelve: 'yes', publish: 'yes' }
  FILE_ATTRIBUTES['image/jpeg'] = { preserve: 'yes', shelve: 'no', publish: 'no' }
  FILE_ATTRIBUTES['audio/wav'] = { preserve: 'yes', shelve: 'no', publish: 'no' }
  FILE_ATTRIBUTES['audio/x-wav'] = { preserve: 'yes', shelve: 'no', publish: 'no' }
  FILE_ATTRIBUTES['audio/mp3'] = { preserve: 'no', shelve: 'yes', publish: 'yes' }
  FILE_ATTRIBUTES['audio/mpeg'] = { preserve: 'no', shelve: 'yes', publish: 'yes' }
  FILE_ATTRIBUTES['application/pdf'] = { preserve: 'yes', shelve: 'yes', publish: 'yes' }
  FILE_ATTRIBUTES['plain/text'] = { preserve: 'yes', shelve: 'yes', publish: 'yes' }
  FILE_ATTRIBUTES['text/plain'] = { preserve: 'yes', shelve: 'yes', publish: 'yes' }
  FILE_ATTRIBUTES['image/png'] = { preserve: 'yes', shelve: 'yes', publish: 'no'}
  FILE_ATTRIBUTES['application/zip'] = { preserve: 'yes', shelve: 'no', publish: 'no' }
  FILE_ATTRIBUTES['application/json'] = { preserve: 'yes', shelve: 'yes', publish: 'yes' }
end

require 'assembly-objectfile/content_metadata'
require 'assembly-objectfile/object_fileable'
require 'assembly-objectfile/object_file'
require 'assembly-objectfile/version'