import { createSignal } from 'solid-js';
import cache from '../lib/cache';
import dispatch, { cancelDispatch } from './dispatcher-main';

export const createCachedSignal = (params: any) => {
  const [signal, setSignal] = createSignal();
  const callBack = (error: any, result: any, id?: number) => {
    if (error) {
      console.error({ caller: 'createCachedSignal / callBack', error });
    } else {
      console.log({ caller: 'createCachedSignal / callBack', result });
      setSignal(result);
    }
    if (id) {
      cache.set({ cacheId: 'dispatchIds', key: params.id, value: id });
    }
  };

  dispatch(
    {
      action: 'getAndWatch',
      params,
    },
    callBack,
    true
  );

  cache.set({ cacheId: 'signals', key: params.id, value: signal });

  return signal;
};

export const peekCachedSignal = (params: any) => {
  const cachedSignal = cache.get({ cacheId: 'signals', key: params.id });
  console.log({ caller: 'peekCachedSignal', params, cachedSignal });
  if (cachedSignal !== null) {
    return cachedSignal;
  }
  const [signal, setSignal] = createSignal();
  const callBack = (error: any, result: any, id?: number) => {
    if (error) {
      console.error({ caller: 'peekCachedSignal / callBack', error });
    } else {
      console.log({ caller: 'peekCachedSignal / callBack', result });
      setSignal(result);
    }
  };
  dispatch(params, callBack, false);
  return signal;
};

export const destroyCachedSignal = (params: any) => {
  dispatch({
    action: 'cancelWatch',
    params,
  });
  const dispatchId = cache.get({ cacheId: 'dispatchIds', key: params.id });
  cancelDispatch(dispatchId);
  cache.delete({ cacheId: 'signals', key: params.id });
};