import store from "@/store";
import { storeMutations } from "@/constants/store-mutations.js";

export default {
  // Adds event to the bus given its category, subcategory, and eventValue;
  addEventToBus(category, subCategory, eventValue) {
    store.commit(storeMutations.ADD_EVENT_TO_BUS, {
      category: category,
      subCategory: subCategory,
      eventValue: eventValue,
    });
  },

  // Finds event on the bus, removes the item, and returns its value to the caller.
  readAndPopEventFromBus(category, subCategory) {
    const event = store.getters.eventBusItem(category, subCategory);

    store.commit(storeMutations.REMOVE_EVENT_FROM_BUS, {
      category: category,
      subCategory: subCategory,
    });

    return event;
  },

  // Finds the event on the bus and returns its value to the caller, does not remove it.
  readEventFromBus(category, subCategory) {
    const event = store.getters.eventBusItem(category, subCategory);

    return event;
  },
};