import {
  Component,
  createEffect,
  For,
  onCleanup,
  Suspense,
} from 'solid-js';

import OlMap from 'ol/Map';

import Trk from '../trk';
import VectorSource from 'ol/source/Vector';
import VectorLayer from 'ol/layer/Vector';

import style from './styles';
import Wpt from '../wpt';
import Rte from '../rte';
import {
  createCachedSignal,
  destroyCachedSignal,
} from '../../workers/cached-signals';

interface Props {
  gpxId: string;
  map: () => OlMap | null;
}

export const Gpx: Component<Props> = ({ map, gpxId }) => {
  const params = {
    id: gpxId,
    method: 'getGpx',
  };
  const gpx = createCachedSignal(params);

  onCleanup(() => {
    destroyCachedSignal(params);
  });

  const vectorSource = new VectorSource();
  const vectorLayer = new VectorLayer({
    source: vectorSource,
    style,
    declutter: true,
  });
  createEffect(() => map()?.addLayer(vectorLayer));

  createEffect(() => {
    console.log({ caller: 'Gpx', map: map(), gpxId, gpx: gpx(), vectorLayer });
  });

  return (
    <>
      <For each={gpx() ? gpx().trk || [] : []}>
        {(trkId: string) => {
          console.log({ caller: 'Gpx / loop', trkId });
          return (
            <Suspense>
              <Trk
                vectorSource={vectorSource}
                trkId={trkId}
                context={{ gpx, gpxId }}
              />
            </Suspense>
          );
        }}
      </For>
      <For each={gpx() ? gpx().rte || [] : []}>
        {(rteId: string) => {
          console.log({ caller: 'Gpx / loop', rteId });
          return (
            <Suspense>
              <Rte
                vectorSource={vectorSource}
                rteId={rteId}
                context={{ gpx, gpxId }}
              />
            </Suspense>
          );
        }}
      </For>
      <For each={gpx() ? gpx().wpt || [] : []}>
        {(wptId: string) => {
          console.log({ caller: 'Gpx / loop', wptId });
          return (
            <Suspense>
              <Wpt
                vectorSource={vectorSource}
                wptId={wptId}
                context={{ gpx, gpxId }}
              />
            </Suspense>
          );
        }}
      </For>
    </>
  );
};

export default Gpx;