import { hookable, hookBefore, hookAfter } from '../../../lib/util/hookable.js';
import { Cart, Item } from './cart/Cart.js';

async function removeCartItem(cart: Cart, uuid: string) {
  const items = cart.getItems();
  const item = cart.getItem(uuid);
  const newItems = items.filter((i) => i.getData('uuid') !== uuid);
  if (item) {
    await cart.setData('items', newItems);
    return item;
  } else {
    throw new Error('Item not found');
  }
}

/** Removes an item from the cart by its UUID.
 * @param {Cart} cart - The cart object.
 * @param {string} uuid - The UUID of the item to remove.
 * @returns {Promise<Item>} - The removed item.
 * @throws {Error} - If the item is not found in the cart.
 */
export default async (
  cart: Cart,
  uuid: string,
  context: Record<string, unknown>
): Promise<Item> => {
  const removedItem = await hookable(removeCartItem, context)(cart, uuid);
  return removedItem;
};

export function hookBeforeRemoveCartItem(
  callback: (
    this: Record<string, unknown>,
    ...args: [
    cart: Cart,
    uuid: string
    ]
  ) => void | Promise<void>,
  priority: number = 10
): void {
  hookBefore('removeCartItem', callback, priority);
}

export function hookAfterRemoveCartItem(
  callback: (
    this: Record<string, unknown>,
    ...args: [
    cart: Cart,
    uuid: string
    ]
  ) => void | Promise<void>,
  priority: number = 10
): void {
  hookAfter('removeCartItem', callback, priority);
}