class ReviseElixirRadarEntry
  def call(entry)
    result = Validation() do
      check { check_url_points_to_an_existing_page(entry[:url]) }
      check { check_domain_matches_url_host(entry[:domain], entry[:url]) }
      check { check_entry_title_matches_page_title(entry[:url], entry[:title]) }
      check { check_utm_campaign_is_valid(entry[:url]) }
    end
  
    review_result = {
      title: entry[:title]
    }

    case result
    when Success
      review_result[:status] = 'valid'
    when Failure
      review_result[:status] = 'invalid'
      review_result[:errors] = result
    end

    review_result
  end

  private

  def check_url_points_to_an_existing_page(url)
    if CheckUrlPointsToAnExistingPage.new.call(url)
      Success(url)
    else
      Failure('page_not_found')
    end
  end

  def check_domain_matches_url_host(domain, url)
    # case CheckDomainMatchesUrlHost.new.call(domain, url)
    # when true then Success(url)
    # when false then Failure('domain_does_not_match')
    # end
    if CheckDomainMatchesUrlHost.new.call(domain, url)
      Success(url)
    else
      Failure('domain_does_not_match')
    end
  end

  def check_entry_title_matches_page_title(url, entry_title)
    if CheckEntryTitleMatchesPageTitle.new.call(url, entry_title)
      Success(url)
    else
      Failure('page_title_does_not_match')
    end
  end

  def check_utm_campaign_is_valid(url)
    if CheckUtmCampaignIsValid.new.call(url)
      Success(url)
    else
      Failure('wrong_utm_campaign')
    end
  end
end