module FFaker::PhoneNumberCU

def country_code
  e164_country_code
end

def e164_country_code
  '53'
end

def e164_home_work_phone_number
  phone_prefix = home_work_phone_prefix
  case phone_prefix.size
  when 2 then FFaker.numerify("#{e164_country_code}#{phone_prefix[1]}#######")
  when 3 then FFaker.numerify("#{e164_country_code}#{phone_prefix[1, 2]}######")
  end
end

def e164_mobile_phone_number
  FFaker.numerify("#{country_code}#{mobile_phone_prefix[1]}#######")
end

def e164_phone_number
  rand(0..1).zero? ? e164_mobile_phone_number : e164_home_work_phone_number
end

def general_phone_number
  rand(0..1).zero? ? home_work_phone_number : mobile_phone_number
end

def home_work_phone_number
  phone_prefix = home_work_phone_prefix
  case phone_prefix.size
  when 2 then FFaker.numerify("(#{phone_prefix}) ### ####")
  when 3 then FFaker.numerify("(#{phone_prefix}) ## ####")
  end
end

def home_work_phone_prefix
  fetch_sample(HOME_WORK_OPERATORS_PREFIX)
end

def international_country_code
  rand(0..1).zero? ? "00#{country_code}" : "+#{country_code}"
end

def international_home_work_phone_number
  phone_prefix = home_work_phone_prefix
  case phone_prefix.size
  when 2 then FFaker.numerify("#{international_country_code}#{phone_prefix[1]} ### ####")
  when 3 then FFaker.numerify("#{international_country_code}#{phone_prefix[1, 2]} ## ####")
  end
end

def international_mobile_phone_number
  FFaker.numerify("#{international_country_code}#{mobile_phone_prefix[1]} ### ####")
end

def international_phone_number
  rand(0..1).zero? ? international_mobile_phone_number : international_home_work_phone_number
end

def mobile_phone_number
  FFaker.numerify("#{mobile_phone_prefix} ### ####")
end

def mobile_phone_prefix
  fetch_sample(MOBILE_OPERATORS_PREFIX)
end

def phone_number
  case rand(0..2)
  when 0 then general_phone_number
  when 1 then international_phone_number
  when 2 then e164_phone_number
  end
end

def phone_prefix
  fetch_sample(OPERATORS_PREFIX)
end