# frozen_string_literal: true

class Admin::SensitiveWord
  class << self
    def sensitive?(text, spoiler_text, local: true)
      exposure_text = spoiler_text.presence || text

      sensitive = (spoiler_text.blank? && sensitive_words_all.any? { |word| include?(text, word) }) ||
                  sensitive_words_all_for_full.any? { |word| include?(exposure_text, word) }
      return sensitive if sensitive || !local

      (spoiler_text.blank? && sensitive_words.any? { |word| include?(text, word) }) ||
        sensitive_words_for_full.any? { |word| include?(exposure_text, word) }
    end

    def modified_text(text, spoiler_text)
      spoiler_text.present? ? "#{spoiler_text}\n\n#{text}" : text
    end

    def alternative_text
      Setting.auto_warning_text.presence || I18n.t('admin.sensitive_words.alert') || 'CW'
    end

    private

    def include?(text, word)
      if word.start_with?('?') && word.size >= 2
        text =~ /#{word[1..]}/i
      else
        text.include?(word)
      end
    end

    def sensitive_words
      Setting.sensitive_words || []
    end

    def sensitive_words_for_full
      Setting.sensitive_words_for_full || []
    end

    def sensitive_words_all
      Setting.sensitive_words_all || []
    end

    def sensitive_words_all_for_full
      Setting.sensitive_words_all_for_full || []
    end
  end
end