# frozen_string_literal: true

def bcrypt_fake_hash
  # bcrypt output is defined as follows:
  # $<id>$<cost>$<salt><digest>
  # with <salt> and <digest> being base64 encoded with the following alphabet:
  # ./ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
  bcrypt_alphabet = [
    %w[. /],
    Array('A'..'Z'),
    Array('a'..'z'),
    Array('0'..'9')
  ].flatten
  id = "2#{Faker::Base.sample(%w[a x y], 1).join}"
  cost = format('%02d', Faker::Number.between(from: 4, to: 99))
  salt = Faker::Base.sample(bcrypt_alphabet, 22).join
  digest = Faker::Base.sample(bcrypt_alphabet, 31).join
  "$#{id}$#{cost}$#{salt}#{digest}"
end

def nil_or_fake(fake)
  Faker::Boolean.boolean ? fake : nil
end

def empty_or_fake(fake)
  Faker::Boolean.boolean ? fake : ''
end

# custom alphabet for name
def random_string
  alphabet = [
    %w[. _ - @],
    Array('A'..'Z'),
    Array('a'..'z'),
    Array('0'..'9')
  ].flatten
  Faker::Base.sample(alphabet, 20).join[0, Faker::Number.between(from: 3, to: 19)]
end