import { GDPRConsentUser, ServiceInterface, ServiceLoader } from "../interfaces/index.js";
import { addScript } from "../utils/index.js";

export const googletagmanager = ((user: GDPRConsentUser): ServiceInterface => {
  return {
    key: "googletagmanager",
    type: "api",
    name: "Google Tag Manager",
    uri: "https://policies.google.com/privacy",
    needConsent: true,
    lazyConsent: false,
    cookies: [
      "_ga",
      "_gat",
      "__utma",
      "__utmb",
      "__utmc",
      "__utmt",
      "__utmz",
      "__gads",
      "_drt_",
      "FLC",
      "exchange_uid",
      "id",
      "fc",
      "rrs",
      "rds",
      "rv",
      "uid",
      "UIDR",
      "UID",
      "clid",
      "ipinfo",
      "acs",
    ],
    js: function () {
      if (user.googletagmanagerId === undefined) {
        return;
      }
      window.dataLayer = window.dataLayer || [];
      window.dataLayer.push({
        "gtm.start": new Date().getTime(),
        event: "gtm.js",
      });
      addScript("https://www.googletagmanager.com/gtm.js?id=" + user.googletagmanagerId);
    },
  };
}) as ServiceLoader;