module FFaker::IdentificationESCO

def blood_type
  sign = fetch_sample(%w[+ -])
  "#{fetch_sample(BLOOD_TYPE)}#{sign}"
end

def driver_license_category
  category = fetch_sample(LICENSE_CATEGORY)
  # the categories are A1 A2 B1 B2 B3 C1 C2 C3
  num = category == 'A' ? rand(1..2) : rand(1..3)
  "#{category}#{num}"
end

def drivers_license
  how_many_numbers = rand(6..13)
  FFaker.numerify('#' * how_many_numbers)
end

def expedition_date
  today = Date.today
  today - rand(today.year)
end