// import signal
import Signal from '../signal';

// snacks signal
export const SnacksSignal = new Signal.State({});

// timeouts
const timeouts = {};

/**
 * add snack
 *
 * @param type 
 * @param message 
 */
export const addSnack = (snack, timeout = 5000) => {
  // check progress
  if (typeof snack.progress === 'undefined') {
    // check 0
    if (snack.progress === 0) {
      // remove snack
      return;
    }
  }

  // clear timeout
  if (timeouts[snack.id]) {
    clearTimeout(timeouts[snack.id]);
  }

  // snacks
  const snacks = SnacksSignal.get();

  // add snack to snacks
  SnacksSignal.set({
    ...snacks,
    [snack.id] : {
      ...snack,
      timeout,
    },
  });

  // timeout
  if (!snack.progress || (snack.progress >= 100)) {
    // progress
    timeouts[snack.id] = setTimeout(() => {
      removeSnack(snack);
      delete timeouts[snack.id];
    }, timeout);
  }
};

/**
 * remove snack
 *
 * @param snack 
 */
export const removeSnack = (snack) => {
  // snacks
  const snacks = SnacksSignal.get();

  // remove snack from snacks
  delete snacks[snack.id];

  // set value
  SnacksSignal.set({
    ...snacks,
  });
};