class NameCopyNamingAlgorithm < CopyNamingAlgorithm

  attr_accessor :klass, :nonprofit_id
  # @param [Class] klass
  def initialize(klass, nonprofit_id)
     @klass = klass
     @nonprofit_id = nonprofit_id
  end

  def copy_addition
    " (#{Time.now.strftime('%F')} copy)"
  end

  def separator_before_copy_number
    " "
  end

  def max_copies
    30
  end

  def max_length
    CreateCampaign::CAMPAIGN_NAME_LENGTH_LIMIT
  end

  def get_name_for_entity(name_entity)
    name_entity.name
  end

  def get_already_used_name_entities(base_name)
    end_name = "#{copy_addition.gsub("(","\\(").gsub(")", "\\)")} \\d{2}"
    end_name_length = copy_addition.length + 3
    amount_to_strip = end_name_length + base_name.length - max_length
    if (amount_to_strip < 0)
      amount_to_strip = 0
    end
    @klass.method(:where).call('name SIMILAR TO ? AND nonprofit_id = ? AND (deleted IS NULL OR deleted = false)', "#{base_name[0..base_name.length-amount_to_strip-1]}_*" + end_name, nonprofit_id).select('name')
  end

end