// findAssetsByClass.js
(function () {
  /* global AdventureJS A */
  var p = AdventureJS.Assets.Tangible.prototype;
  /**
   * Find instances of specified class within this asset, for example
   * find all coins within a purse. Returns an array of assets.
   * @memberOf AdventureJS.Assets.Tangible
   * @method AdventureJS.Assets.Tangible#findAssetsByClass
   * @param {String} instanceClass
   * @returns {Array}
   */
  p.findAssetsByClass = function Tangible_findAssetsByClass(
    instanceClass,
    params = {}
  ) {
    if ("string" !== typeof instanceClass) return [];

    // did we receive a valid class name?
    let c = AdventureJS[instanceClass] || AdventureJS.Assets[instanceClass];
    if (!c) {
      // if not, since class names are propercased,
      // make an effort to propercase
      // @TODO case check / lookup
      instanceClass = A.FX.propercase(instanceClass);
    }
    c = AdventureJS[instanceClass] || AdventureJS.Assets[instanceClass];
    if (!c) return [];

    var contents = this.getAllNestedContents();
    var foundInstances = [];
    for (var i = 0; i < contents.length; i++) {
      var asset_id = contents[i];
      if (params.exclude?.includes(asset_id)) continue;
      var asset = this.game.getAsset(asset_id);
      if (asset) {
        let c = AdventureJS[instanceClass] || AdventureJS.Assets[instanceClass];
        if (c && asset instanceof c) {
          foundInstances.push(asset);
        }
      }
    }
    return foundInstances;
  };
})();