module FFaker::NameDA

def any_name
  name(:any)
end

def female_name
  name(:female)
end

def first_name(gender = :any)
  case gender
  when :any then rand(0..1).zero? ? first_name(:male) : first_name(:female)
  when :male then fetch_sample(MALE_FIRST_NAMES)
  when :female then fetch_sample(FEMALE_FIRST_NAMES)
  else
    raise ArgumentError, 'Invalid gender, must be one of :any, :male, :female'
  end
end

def generate_name(first_name)
  case rand(0..7)
  when 0    then "#{prefix} #{first_name} #{last_name}"
  when 1..2 then "#{first_name} #{last_name} #{last_name}"
  else           "#{first_name} #{last_name}"
  end
end

def last_name
  fetch_sample(LAST_NAMES)
end

def male_name
  name(:male)
end

def name(gender = :any)
  generate_name(first_name(gender))
end

def prefix
  fetch_sample(PREFIXES)
end