/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

var map = null;

var maptype = "mapbox";

function createMap() {
    if (getStorage("maptype") == null) {
        setStorage("maptype", "mapbox");
    }
    maptype = getStorage("maptype");
    if (maptype == "mapbox") {
        if (mapboxgl.supported()) {
            map = mapboxMap();
        } else {
            console.log("Warn", "mapbox-gl not supported, falling back to Leaflet");
            maptype = "leaflet";
            map = leafletMap();
        }
    } else {
        map = leafletMap();
    }
    map.updateUserLayer();
}

/**
 * Destroy and re-create the map.
 * @returns {undefined}
 */
function reloadMap() {
    try {
        if (map != null && typeof map != 'undefined') {
            var mapcenter = map.getCenter();
            var mapzoom = map.getZoom();
            if (map.maptype == "mapbox") {
                var mapbearing = map.getBearing();
                var mappitch = map.getPitch();
            }

            map.off();
            map.remove();
            map = null;

            if (document.getElementById("mapbox") != null) {
                createMap();

                if (map.maptype == "mapbox") {
                    map.jumpTo({
                        center: mapcenter,
                        zoom: mapzoom,
                        bearing: mapbearing,
                        pitch: mappitch
                    });
                } else {
                    map.setView(mapcenter, mapzoom);
                }
            } else {
                console.log("Info", "Not re-creating map because #mapbox is not in DOM. Creation will be automatically triggered when map page is loaded.");
            }
        } else {
            createMap();
        }
    } catch (ex) {
        // oh well ¯\(°_o)/¯
        console.log(ex);
    }
}

function setMapLocation(latitude, longitude) {
    if (map == null) {
        return;
    }
    map.setMapLocation(latitude, longitude);
}

function animateMapIn(latitude, longitude, zoom, heading) {
    if (map == null) {
        return;
    }
    if (typeof zoom == 'undefined') {
        zoom = 14;
    }
    if (typeof heading == 'undefined') {
        heading = 0;
    }
    map.animateMapIn(latitude, longitude, zoom, heading);
}