import { List, Record } from 'immutable';

export default class TicketClass extends Record({
  available: 0,
  capacity: 0,
  endSale: null,
  id: null,
  itemId: null,
  name: null,
  price: 0,
  startSale: null,
}) {
  get isAlmostGone() {
    return this.available < (this.capacity * 0.20);
  }

  get isSoldOut() {
    return this.available === 0;
  }
}

TicketClass.fromJS = (data = {}) => {
  return new TicketClass({
    id: data._id,
    ...data,
  });
};