/* This is a browser-only file */
(function (w) {
  function ownKeys(object, enumerableOnly) {
    // eslint-disable-next-line no-var
    var keys = Object.keys(object);
    if (Object.getOwnPropertySymbols) {
      // eslint-disable-next-line no-var
      var symbols = Object.getOwnPropertySymbols(object);
      if (enumerableOnly)
        symbols = symbols.filter(function (sym) {
          return Object.getOwnPropertyDescriptor(object, sym).enumerable;
        });
      keys.push.apply(keys, symbols);
    }
    return keys;
  }

  function _objectSpread(target) {
    // eslint-disable-next-line no-var
    for (var i = 1; i < arguments.length; i++) {
      // eslint-disable-next-line no-var, eqeqeq
      var source = arguments[i] != null ? arguments[i] : {};
      if (i % 2) {
        // eslint-disable-next-line no-loop-func
        ownKeys(Object(source), true).forEach(function (key) {
          _defineProperty(target, key, source[key]);
        });
      } else if (Object.getOwnPropertyDescriptors) {
        Object.defineProperties(
          target,
          Object.getOwnPropertyDescriptors(source),
        );
      } else {
        // eslint-disable-next-line no-loop-func
        ownKeys(Object(source)).forEach(function (key) {
          Object.defineProperty(
            target,
            key,
            Object.getOwnPropertyDescriptor(source, key),
          );
        });
      }
    }
    return target;
  }

  function _defineProperty(obj, key, value) {
    if (key in obj) {
      Object.defineProperty(obj, key, {
        value: value,
        enumerable: true,
        configurable: true,
        writable: true,
      });
    } else {
      obj[key] = value;
    }
    return obj;
  }

  function b64DecodeUnicode(str) {
    // Going backwards: from bytestream, to percent-encoding, to original string.
    return decodeURIComponent(
      atob(str)
        .split('')
        .map(function (c) {
          return `%${`00${c.charCodeAt(0).toString(16)}`.slice(-2)}`;
        })
        .join(''),
    );
  }

  function getOpenServerDataBase64(id, fallback = {}) {
    try {
      const element = document.getElementById(id);
      return element
        ? JSON.parse(b64DecodeUnicode(element.innerHTML))
        : fallback;
    } catch {
      return fallback;
    }
  }

  const config = getOpenServerDataBase64('appServerConfig');
  const loggedIn = !Boolean(config.isAnonymous);

  w.dataLayer = w.dataLayer || [];

  w.dataLayer.push({
    event: 'webplayer_datalayer_init',
    type: config.appName || 'default_app_name',
    loggedIn: loggedIn,
    language: config.locale,
    market: config.market, // Based on Geo-IP
    userCountry: config.userCountry, // Based on user account country. Null if logged out
    isPremium: loggedIn ? config.isPremium : null, // Null if logged out
    correlationId: config.correlationId,
  });
  /**
   * This method name should be changed to be something more idiomatic to be used
   * with GTM which is what this is meant for. Originally, this was called gtag to
   * be used with the gtag library.
   */

  w.gtag = function (payloadType) {
    for (
      // eslint-disable-next-line no-var
      var _len = arguments.length,
        rest = new Array(_len > 1 ? _len - 1 : 0),
        _key = 1;
      _key < _len;
      _key++
    ) {
      rest[_key - 1] = arguments[_key];
    }

    if (payloadType === 'event') {
      // eslint-disable-next-line one-var, no-var, block-scoped-var
      var eventAction = rest[0],
        // eslint-disable-next-line block-scoped-var
        eventPayload = rest[1];
      w.dataLayer.push({
        event: eventAction === 'gtm.upgradeClick' ? eventAction : 'gtm.event',
        detail: _objectSpread(
          {
            event_action: eventAction,
          },
          eventPayload,
        ),
      });
    } else if (payloadType === 'pageview') {
      // eslint-disable-next-line no-var, block-scoped-var
      var locationObj = rest[0];
      w.dataLayer.push({
        event: 'gtm.pageview',
        location: locationObj,
      });
    } else {
      w.dataLayer.push({
        type: payloadType,
        // eslint-disable-next-line block-scoped-var
        detail: rest[0],
      });
    }
  };
})(window);