import VectorLayer from 'ol/layer/Vector';
import {Vector as VectorSource} from 'ol/source.js';
import GeoJSON from 'ol/format/GeoJSON.js';

import Hls from 'hls.js';

import {Style} from 'ol/style.js';
import Icon from 'ol/style/Icon.js';

import url from './data.geojson?url'; // TODO: remove `?url`?
import pin from './pin.svg?url'; // TODO: remove `?url`?

const vectorLayer = new VectorLayer({
    source: new VectorSource({
        url: url,
        format: new GeoJSON,
    }),
    style: new Style({
        image: new Icon({
            anchor: [0.5, 1],
            src: pin,
        }),
    }),
});

vectorLayer.customPopup = function(feature) {
    return `<video style="max-width: 80vw; max-height: 80vh;" id="popupVideo" autoplay controls></video>`;
};

vectorLayer.customPopupCallback = function(feature) {
    
    const video = document.getElementById('popupVideo');

    const videoSrc = feature.values_.originalData.hlsUrl;
    if (Hls.isSupported()) {
        var hls = new Hls();
        hls.loadSource(videoSrc);
        hls.attachMedia(video);
    }
    // iDevice support, untested (only works in Safari; required for iPhones)
    else if (video.canPlayType('application/vnd.apple.mpegurl')) {
        video.src = videoSrc;
    }
}

export default vectorLayer;