# frozen_string_literal: true

module ProductAnalytics
  # Converts params from Snowplow tracker to one compatible with
  # GitLab ProductAnalyticsEvent model. The field naming corresponds
  # with snowplow event model. Only project_id is GitLab specific.
  #
  # For information on what each field is you can check next resources:
  # * Snowplow tracker protocol: https://github.com/snowplow/snowplow/wiki/snowplow-tracker-protocol
  # * Canonical event model: https://github.com/snowplow/snowplow/wiki/canonical-event-model
  class EventParams
    def self.parse_event_params(params)
      {
        project_id: params['aid'],
        platform: params['p'],
        collector_tstamp: Time.zone.now,
        event_id: params['eid'],
        v_tracker: params['tv'],
        v_collector: Gitlab::VERSION,
        v_etl: Gitlab::VERSION,
        os_timezone: params['tz'],
        name_tracker: params['tna'],
        br_lang: params['lang'],
        doc_charset: params['cs'],
        br_features_pdf: Gitlab::Utils.to_boolean(params['f_pdf']),
        br_features_flash: Gitlab::Utils.to_boolean(params['f_fla']),
        br_features_java: Gitlab::Utils.to_boolean(params['f_java']),
        br_features_director: Gitlab::Utils.to_boolean(params['f_dir']),
        br_features_quicktime: Gitlab::Utils.to_boolean(params['f_qt']),
        br_features_realplayer: Gitlab::Utils.to_boolean(params['f_realp']),
        br_features_windowsmedia: Gitlab::Utils.to_boolean(params['f_wma']),
        br_features_gears: Gitlab::Utils.to_boolean(params['f_gears']),
        br_features_silverlight: Gitlab::Utils.to_boolean(params['f_ag']),
        br_colordepth: params['cd'],
        br_cookies: Gitlab::Utils.to_boolean(params['cookie']),
        dvce_created_tstamp: params['dtm'],
        br_viewheight: params['vp'],
        domain_sessionidx: params['vid'],
        domain_sessionid: params['sid'],
        domain_userid: params['duid'],
        user_fingerprint: params['fp'],
        page_referrer: params['refr'],
        page_url: params['url'],
        se_category: params['se_ca'],
        se_action: params['se_ac'],
        se_label: params['se_la'],
        se_property: params['se_pr'],
        se_value: params['se_va']
      }
    end

    def self.has_required_params?(params)
      params['aid'].present? && params['eid'].present?
    end
  end
end