import { __assign } from "tslib";
import { useEffect, useState } from 'react';
var useGeolocation = function (options) {
    var _a = useState({
        loading: true,
        accuracy: null,
        altitude: null,
        altitudeAccuracy: null,
        heading: null,
        latitude: null,
        longitude: null,
        speed: null,
        timestamp: Date.now(),
    }), state = _a[0], setState = _a[1];
    var mounted = true;
    var watchId;
    var onEvent = function (event) {
        if (mounted) {
            setState({
                loading: false,
                accuracy: event.coords.accuracy,
                altitude: event.coords.altitude,
                altitudeAccuracy: event.coords.altitudeAccuracy,
                heading: event.coords.heading,
                latitude: event.coords.latitude,
                longitude: event.coords.longitude,
                speed: event.coords.speed,
                timestamp: event.timestamp,
            });
        }
    };
    var onEventError = function (error) {
        return mounted && setState(function (oldState) { return (__assign(__assign({}, oldState), { loading: false, error: error })); });
    };
    useEffect(function () {
        navigator.geolocation.getCurrentPosition(onEvent, onEventError, options);
        watchId = navigator.geolocation.watchPosition(onEvent, onEventError, options);
        return function () {
            mounted = false;
            navigator.geolocation.clearWatch(watchId);
        };
    }, []);
    return state;
};
export default useGeolocation;