import { defaultNavigator, } from "../../internal/configurable-globals.js";
/**
 * Reactive access to the browser's [Geolocation API](https://developer.mozilla.org/en-US/docs/Web/API/Geolocation_API).
 *
 * @see https://runed.dev/docs/utilities/use-geolocation
 */
export function useGeolocation(options = {}) {
    const { enableHighAccuracy = true, maximumAge = 30000, timeout = 27000, immediate = true, navigator = defaultNavigator, } = options;
    const isSupported = Boolean(navigator);
    let error = $state.raw(null);
    let position = $state({
        timestamp: 0,
        coords: {
            accuracy: 0,
            latitude: Number.POSITIVE_INFINITY,
            longitude: Number.POSITIVE_INFINITY,
            altitude: null,
            altitudeAccuracy: null,
            heading: null,
            speed: null,
        },
    });
    let isPaused = $state(false);
    function updatePosition(_position) {
        error = null;
        position.timestamp = _position.timestamp;
        position.coords.accuracy = _position.coords.accuracy;
        position.coords.altitude = _position.coords.altitude;
        position.coords.altitudeAccuracy = _position.coords.altitudeAccuracy;
        position.coords.heading = _position.coords.heading;
        position.coords.latitude = _position.coords.latitude;
        position.coords.longitude = _position.coords.longitude;
        position.coords.speed = _position.coords.speed;
    }
    let watcher;
    function resume() {
        if (!navigator)
            return;
        watcher = navigator.geolocation.watchPosition(updatePosition, (err) => (error = err), {
            enableHighAccuracy,
            maximumAge,
            timeout,
        });
        isPaused = false;
    }
    function pause() {
        if (watcher && navigator) {
            navigator.geolocation.clearWatch(watcher);
        }
        isPaused = true;
    }
    $effect(() => {
        if (immediate)
            resume();
        return () => pause();
    });
    return {
        get isSupported() {
            return isSupported;
        },
        position,
        get error() {
            return error;
        },
        get isPaused() {
            return isPaused;
        },
        resume,
        pause,
    };
}