class ScrivenerErrors

# File lib/scrivener_errors.rb, line 14
def initialize(scrivener)
  @scrivener = scrivener
  ensure_validated
end

# File lib/scrivener_errors.rb, line 25
def [](att)
  errors = scrivener.errors[att.to_sym]

  if errors.length > 0
    errors.map { |e| lookup(e) }.join(', ')
  end
end

# File lib/scrivener_errors.rb, line 19
def ensure_validated
  if scrivener.errors == {}
    scrivener.valid?
  end
end

# File lib/scrivener_errors.rb, line 45
def error_string(att, error)
  att     = att.to_s.tr('_', ' ')
  [att, lookup(error)].join(' ')
end

# File lib/scrivener_errors.rb, line 50
def lookup(key)
  MESSAGES.fetch(key, 'is invalid')
end

# File lib/scrivener_errors.rb, line 33
def message
  messages.join(', ').capitalize
end

# File lib/scrivener_errors.rb, line 38
def messages
  scrivener.errors.each_with_object([]) do |error, collection|
    att = error[0]
    collection.concat error[1].map {|e| error_string(att, e) }
  end
end