useSelectableList

import { useEffect, useState } from "react";
import "./styles.css";
import { useSelectableList } from "rooks";
import { createGlobalStyle } from "styled-components";

const GlobalStyles = createGlobalStyle`
  .App {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}

h3 {
  text-align: center;
}

.topping {
  margin-top: 0.3rem;
  vertical-align: text-bottom;
}

.result {
  margin-top: 1rem;
}

.toppings-list,
.total {
  width: 30%;
  margin: 0 auto;
}

.toppings-list {
  list-style: none;
  padding: 0;
}

.toppings-list li {
  margin-bottom: 0.5rem;
}

.toppings-list-item {
  display: flex;
  justify-content: space-between;
}

.toppings-list li:last-child {
  border-top: 1px solid #ccc;
  margin-top: 1rem;
  padding-top: 1rem;
}

.toppings-list-item label {
  vertical-align: text-bottom;
  margin-left: 0.2rem;
}

.total {
  margin-top: 1rem;
}

@media screen and (max-width: 600px) {
  .toppings-list,
  .total {
    width: 90%;
  }
}

`;

export const toppings = [
  {
    name: "Capsicum",
    price: 1.2,
  },
  {
    name: "Paneer",
    price: 2.0,
  },
  {
    name: "Red Paprika",
    price: 2.5,
  },
  {
    name: "Onions",
    price: 3.0,
  },
  {
    name: "Extra Cheese",
    price: 3.5,
  },
];

export default function App() {
  const [total, setTotal] = useState(0);
  const [
    selection,
    { matchSelection, toggleSelection, updateSelection },
  ] = useSelectableList(toppings, 0);

  useEffect(() => {
    setTotal(selection[1].price);
  }, [selection]);

  return (
    <div className="App">
      <GlobalStyles />
      <h3>useSelectableList Example</h3>
      <ul className="toppings-list">
        {toppings.map(({ name, price }, index) => {
          return (
            <li key={index}>
              <div className="toppings-list-item">
                <div className="left-section">
                  <input
                    type="checkbox"
                    id={`custom-checkbox-${index}`}
                    name={name}
                    checked={matchSelection({ index })}
                    onChange={() => toggleSelection({ index })()}
                  />
                  <label htmlFor={`custom-checkbox-${index}`}>{name}</label>
                </div>
                <div className="right-section">{price}</div>
              </div>
            </li>
          );
        })}
        <li>
          <div className="toppings-list-item">
            <div className="left-section">Total:</div>
            <div className="right-section">{total}</div>
          </div>
        </li>
      </ul>
    </div>
  );
}