module UserInfoNormalizer

# File lib/user_info_normalizer.rb, line 14
def configuration
  @configuration ||= UserInfoNormalizer::Configuration.new
end

# File lib/user_info_normalizer.rb, line 10
def configure
  yield configuration
end

# File lib/user_info_normalizer.rb, line 30
def normalize_address
  # 数字の前後で長音などはありえないのでハイフンに直す, 数字も全角に
  self.tr('0-9', '０-９')
      .gsub(/([０-９])(#{UserInfoNormalizer::HYPHEN_REGEXP})+/, '\1－')
      .squeeze('－')
      .strip
end

# File lib/user_info_normalizer.rb, line 20
def normalize_name_kana
  case UserInfoNormalizer::configuration.name_kana_form
  when 'ピティナ　タロウ'
    self.tr(' ', '　').squeeze('　').to_katakana
  else
    # default: 'ﾋﾟﾃｨﾅ ﾀﾛｳ'
    self.tr('　', ' ').squeeze(' ').to_hankaku_katakana
  end.strip
end

# File lib/user_info_normalizer.rb, line 64
def normalize_tel
  case UserInfoNormalizer::configuration.tel_form
  when '012-3456-7890'
    self.tr('０-９', '0-9').tr('　', ' ')
              .gsub(/#{UserInfoNormalizer::HYPHEN_REGEXP}/, '-')
              .squeeze('-')
              .delete("^0-9|-| ").strip.tr(' ', '-')
  else
    # default: '１２３－４５６７'
    self.tr('0-9', '０-９').tr(' ', '　')
              .gsub(/#{UserInfoNormalizer::HYPHEN_REGEXP}/, '－')
              .squeeze('－')
              .delete("^０-９|－|　").strip.tr('　', '－')
  end
end

# File lib/user_info_normalizer.rb, line 38
def normalize_zip_code
  case UserInfoNormalizer::configuration.zip_code_form
  when '123-4567'
    str = self.tr('０-９', '0-9')
        .gsub(/#{UserInfoNormalizer::HYPHEN_REGEXP}/, '-')
        .squeeze('-')
        .delete("^0-9|-")
    if str.length == 7 && str =~ /\A[0-9]+\z/
      # 数字７文字だった場合
      str.insert(3, '-')
    end
    str
  else
    # default: '１２３－４５６７'
    str = self.tr('0-9', '０-９')
        .gsub(/#{UserInfoNormalizer::HYPHEN_REGEXP}/, '－')
        .squeeze('－')
        .delete("^０-９|－")
    if str.length == 7 && str =~ /\A[０-９]+\z/
      # 全角数字７文字だった場合
      str.insert(3, '－')
    end
    str
  end.strip
end

# File lib/user_info_normalizer.rb, line 89
def to_hankaku_katakana
  NKF.nkf('-w -Z4', to_katakana)
end

# File lib/user_info_normalizer.rb, line 80
def to_hiragana
  NKF.nkf('-w --hiragana', self)
end

# File lib/user_info_normalizer.rb, line 84
def to_katakana
  NKF.nkf('-w --katakana', self)
end