alxjrvs/WednesdayShelf

class TitleFormatter

  attr_accessor :raw_title

  #TODO: This really only works for variants and issues.

  def initialize(raw_title)
    @raw_title = raw_title
  end

  LONG_PAREN_OF_PATTERN = /[(].*[Oo][fF].*\d+.*[)]/

  def series_title
    @_series_title ||=
      if clean_title.include? "#"
        clean_title.split("#").first.strip
      end
  end

  def special_number
    @_special_number ||=
      match = clean_title.match(/#\S+/).to_s.gsub('#', '').strip
      if match.nil? || match.empty?
        nil
      else
        match
      end
  end

  def issue_number
    @_issue_number ||=
      match = clean_title.match(/#\d+/).to_s.gsub('#', '').strip
      if match.nil? || match.empty?
        nil
      else
        match.to_i
      end
  end

  def limited_series_max_issue
    @_limited_series_max_issue ||=
      if clean_title.match(LONG_PAREN_OF_PATTERN)
        clean_long_paren_of_text
      else
        nil
      end
  end

  def variant_description
    @_variant_description ||=
      array = clean_title.split(/#\S+/)
      return nil if array.size == 1
      string = array.last.gsub(LONG_PAREN_OF_PATTERN, '').strip
      string.empty? ? nil : string
  end

  def clean_long_paren_of_text
    clean_title.match(LONG_PAREN_OF_PATTERN).to_s.match(/\d+/).to_s.strip.to_i
  end

  def clean_title
    @_clean_title ||=
      raw_title.gsub(/[(][C].*[)]?/, '').gsub('(MR)', '').gsub('(NET)', '').strip
  end

end