module Gitlab
  class UrlBuilder
    include Rails.application.routes.url_helpers

    def initialize(type)
      @type = type
    end

    def build(id)
      case @type
      when :issue
        issue_url(id)
      end
    end

    private

    def issue_url(id)
      issue = Issue.find(id)
      namespace_project_issue_url(namespace_id: issue.project.namespace,
                                  id: issue.iid,
                                  project_id: issue.project,
                                  host: Gitlab.config.gitlab['url'])
    end
  end
end