# frozen_string_literal: true

module Snippets
  class CreateService < Snippets::BaseService
    include SpamCheckMethods

    def execute
      filter_spam_check_params

      snippet = if project
                  project.snippets.build(params)
                else
                  PersonalSnippet.new(params)
                end

      unless Gitlab::VisibilityLevel.allowed_for?(current_user, snippet.visibility_level)
        deny_visibility_level(snippet)

        return snippet_error_response(snippet, 403)
      end

      snippet.author = current_user

      spam_check(snippet, current_user)

      snippet_saved = snippet.with_transaction_returning_status do
        (snippet.save && snippet.store_mentions!).tap do |saved|
          create_repository_for(snippet, current_user) if saved
        end
      end

      if snippet_saved
        UserAgentDetailService.new(snippet, @request).create
        Gitlab::UsageDataCounters::SnippetCounter.count(:create)

        ServiceResponse.success(payload: { snippet: snippet } )
      else
        snippet_error_response(snippet, 400)
      end
    end

    private

    def create_repository_for(snippet, user)
      snippet.create_repository if Feature.enabled?(:version_snippets, user)
    end
  end
end