/* *
 *
 *  (c) 2010-2024 Torstein Honsi
 *
 *  License: www.highcharts.com/license
 *
 *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
 *
 * */
'use strict';
import H from '../Core/Globals.js';
const { composed, win } = H;
import T from '../Core/Templating.js';
const { format } = T;
import U from '../Core/Utilities.js';
const { error, extend, merge, pushUnique, wrap } = U;
/* *
 *
 *  Composition
 *
 * */
var GeoJSONComposition;
(function (GeoJSONComposition) {
    /* *
     *
     *  Functions
     *
     * */
    /**
     * Deprecated. Use `MapView.lonLatToProjectedUnits` instead.
     *
     * @deprecated
     *
     * @requires modules/map
     *
     * @function Highcharts.Chart#fromLatLonToPoint
     *
     * @param {Highcharts.MapLonLatObject} lonLat
     *        Coordinates.
     *
     * @return {Highcharts.ProjectedXY}
     * X and Y coordinates in terms of projected values
     */
    function chartFromLatLonToPoint(lonLat) {
        return this.mapView && this.mapView.lonLatToProjectedUnits(lonLat);
    }
    /**
     * Deprecated. Use `MapView.projectedUnitsToLonLat` instead.
     *
     * @deprecated
     *
     * @requires modules/map
     *
     * @function Highcharts.Chart#fromPointToLatLon
     *
     * @param {Highcharts.Point|Highcharts.ProjectedXY} point
     *        A `Point` instance or anything containing `x` and `y` properties
     *        with numeric values.
     *
     * @return {Highcharts.MapLonLatObject|undefined}
     * An object with `lat` and `lon` properties.
     */
    function chartFromPointToLatLon(point) {
        return this.mapView && this.mapView.projectedUnitsToLonLat(point);
    }
    /**
     * Highcharts Maps only. Get point from latitude and longitude using
     * specified transform definition.
     *
     * @requires modules/map
     *
     * @sample maps/series/latlon-transform/
     *         Use specific transformation for lat/lon
     *
     * @function Highcharts.Chart#transformFromLatLon
     *
     * @param {Highcharts.MapLonLatObject} latLon
     *        A latitude/longitude object.
     *
     * @param {*} transform
     *        The transform definition to use as explained in the
     *        {@link https://www.highcharts.com/docs/maps/latlon|documentation}.
     *
     * @return {ProjectedXY}
     * An object with `x` and `y` properties.
     */
    function chartTransformFromLatLon(latLon, transform) {
        /**
         * Allows to manually load the proj4 library from Highcharts options
         * instead of the `window`.
         * In case of loading the library from a `script` tag,
         * this option is not needed, it will be loaded from there by default.
         *
         * @type      {Function}
         * @product   highmaps
         * @apioption chart.proj4
         */
        const proj4 = this.options.chart.proj4 || win.proj4;
        if (!proj4) {
            error(21, false, this);
            return;
        }
        const { jsonmarginX = 0, jsonmarginY = 0, jsonres = 1, scale = 1, xoffset = 0, xpan = 0, yoffset = 0, ypan = 0 } = transform;
        const projected = proj4(transform.crs, [latLon.lon, latLon.lat]), cosAngle = transform.cosAngle ||
            (transform.rotation && Math.cos(transform.rotation)), sinAngle = transform.sinAngle ||
            (transform.rotation && Math.sin(transform.rotation)), rotated = transform.rotation ? [
            projected[0] * cosAngle + projected[1] * sinAngle,
            -projected[0] * sinAngle + projected[1] * cosAngle
        ] : projected;
        return {
            x: ((rotated[0] - xoffset) * scale + xpan) * jsonres + jsonmarginX,
            y: -(((yoffset - rotated[1]) * scale + ypan) * jsonres - jsonmarginY)
        };
    }
    /**
     * Highcharts Maps only. Get latLon from point using specified transform
     * definition. The method returns an object with the numeric properties
     * `lat` and `lon`.
     *
     * @requires modules/map
     *
     * @sample maps/series/latlon-transform/
     *         Use specific transformation for lat/lon
     *
     * @function Highcharts.Chart#transformToLatLon
     *
     * @param {Highcharts.Point|Highcharts.ProjectedXY} point
     *        A `Point` instance, or any object containing the properties `x`
     *        and `y` with numeric values.
     *
     * @param {*} transform
     *        The transform definition to use as explained in the
     *        {@link https://www.highcharts.com/docs/maps/latlon|documentation}.
     *
     * @return {Highcharts.MapLonLatObject|undefined}
     * An object with `lat` and `lon` properties.
     */
    function chartTransformToLatLon(point, transform) {
        const proj4 = this.options.chart.proj4 || win.proj4;
        if (!proj4) {
            error(21, false, this);
            return;
        }
        if (point.y === null) {
            return;
        }
        const { jsonmarginX = 0, jsonmarginY = 0, jsonres = 1, scale = 1, xoffset = 0, xpan = 0, yoffset = 0, ypan = 0 } = transform;
        const normalized = {
            x: ((point.x - jsonmarginX) / jsonres - xpan) / scale + xoffset,
            y: ((point.y - jsonmarginY) / jsonres + ypan) / scale + yoffset
        }, cosAngle = transform.cosAngle ||
            (transform.rotation && Math.cos(transform.rotation)), sinAngle = transform.sinAngle ||
            (transform.rotation && Math.sin(transform.rotation)), 
        // Note: Inverted sinAngle to reverse rotation direction
        projected = proj4(transform.crs, 'WGS84', transform.rotation ? {
            x: normalized.x * cosAngle + normalized.y * -sinAngle,
            y: normalized.x * sinAngle + normalized.y * cosAngle
        } : normalized);
        return { lat: projected.y, lon: projected.x };
    }
    /** @private */
    function compose(ChartClass) {
        if (pushUnique(composed, compose)) {
            const proto = ChartClass.prototype;
            proto.fromLatLonToPoint = chartFromLatLonToPoint;
            proto.fromPointToLatLon = chartFromPointToLatLon;
            proto.transformFromLatLon = chartTransformFromLatLon;
            proto.transformToLatLon = chartTransformToLatLon;
            wrap(proto, 'addCredits', wrapChartAddCredit);
        }
    }
    GeoJSONComposition.compose = compose;
    /**
     * Highcharts Maps only. Restructure a GeoJSON or TopoJSON object in
     * preparation to be read directly by the
     * {@link https://api.highcharts.com/highmaps/plotOptions.series.mapData|series.mapData}
     * option. The object will be broken down to fit a specific Highcharts type,
     * either `map`, `mapline` or `mappoint`. Meta data in GeoJSON's properties
     * object will be copied directly over to {@link Point.properties} in
     * Highcharts Maps.
     *
     * @requires modules/map
     *
     * @sample maps/demo/geojson/ Simple areas
     * @sample maps/demo/mapline-mappoint/ Multiple types
     * @sample maps/series/mapdata-multiple/ Multiple map sources
     *
     * @function Highcharts.geojson
     *
     * @param {Highcharts.GeoJSON|Highcharts.TopoJSON} json
     *        The GeoJSON or TopoJSON structure to parse, represented as a
     *        JavaScript object.
     *
     * @param {string} [hType=map]
     *        The Highcharts Maps series type to prepare for. Setting "map" will
     *        return GeoJSON polygons and multipolygons. Setting "mapline" will
     *        return GeoJSON linestrings and multilinestrings. Setting
     *        "mappoint" will return GeoJSON points and multipoints.
     *
     *
     * @return {Array<*>} An object ready for the `mapData` option.
     */
    function geojson(json, hType = 'map', series) {
        const mapData = [];
        const geojson = json.type === 'Topology' ? topo2geo(json) : json, features = geojson.features;
        for (let i = 0, iEnd = features.length; i < iEnd; ++i) {
            const feature = features[i], geometry = feature.geometry || {}, type = geometry.type, coordinates = geometry.coordinates, properties = feature.properties;
            let pointOptions;
            if ((hType === 'map' || hType === 'mapbubble') &&
                (type === 'Polygon' || type === 'MultiPolygon')) {
                if (coordinates.length) {
                    pointOptions = { geometry: { coordinates, type } };
                }
            }
            else if (hType === 'mapline' &&
                (type === 'LineString' ||
                    type === 'MultiLineString')) {
                if (coordinates.length) {
                    pointOptions = { geometry: { coordinates, type } };
                }
            }
            else if (hType === 'mappoint' && type === 'Point') {
                if (coordinates.length) {
                    pointOptions = { geometry: { coordinates, type } };
                }
            }
            if (pointOptions) {
                const name = properties && (properties.name || properties.NAME), lon = properties && properties.lon, lat = properties && properties.lat;
                mapData.push(extend(pointOptions, {
                    lat: typeof lat === 'number' ? lat : void 0,
                    lon: typeof lon === 'number' ? lon : void 0,
                    name: typeof name === 'string' ? name : void 0,
                    /**
                     * In Highcharts Maps, when data is loaded from GeoJSON, the
                     * GeoJSON item's properies are copied over here.
                     *
                     * @requires modules/map
                     * @name Highcharts.Point#properties
                     * @type {*}
                     */
                    properties
                }));
            }
        }
        // Create a credits text that includes map source, to be picked up in
        // Chart.addCredits
        if (series && geojson.copyrightShort) {
            series.chart.mapCredits = format(series.chart.options.credits?.mapText, { geojson: geojson });
            series.chart.mapCreditsFull = format(series.chart.options.credits?.mapTextFull, { geojson: geojson });
        }
        return mapData;
    }
    GeoJSONComposition.geojson = geojson;
    /**
     * Convert a TopoJSON topology to GeoJSON. By default the first object is
     * handled.
     * Based on https://github.com/topojson/topojson-specification
     */
    function topo2geo(topology, objectName) {
        // Decode first object/feature as default
        if (!objectName) {
            objectName = Object.keys(topology.objects)[0];
        }
        const obj = topology.objects[objectName];
        // Already decoded => return cache
        if (obj['hc-decoded-geojson']) {
            return obj['hc-decoded-geojson'];
        }
        // Do the initial transform
        let arcsArray = topology.arcs;
        if (topology.transform) {
            const arcs = topology.arcs, { scale, translate } = topology.transform;
            let positionArray, x, y;
            arcsArray = [];
            for (let i = 0, iEnd = arcs.length; i < iEnd; ++i) {
                const positions = arcs[i];
                arcsArray.push(positionArray = []);
                x = 0;
                y = 0;
                for (let j = 0, jEnd = positions.length; j < jEnd; ++j) {
                    positionArray.push([
                        (x += positions[j][0]) * scale[0] + translate[0],
                        (y += positions[j][1]) * scale[1] + translate[1]
                    ]);
                }
            }
        }
        // Recurse down any depth of multi-dimentional arrays of arcs and insert
        // the coordinates
        const arcsToCoordinates = (arcs) => {
            if (typeof arcs[0] === 'number') {
                return arcs.reduce((coordinates, arcNo, i) => {
                    let arc = arcNo < 0 ? arcsArray[~arcNo] : arcsArray[arcNo];
                    // The first point of an arc is always identical to the last
                    // point of the previes arc, so slice it off to save further
                    // processing.
                    if (arcNo < 0) {
                        arc = arc.slice(0, i === 0 ? arc.length : arc.length - 1);
                        arc.reverse();
                    }
                    else if (i) {
                        arc = arc.slice(1);
                    }
                    return coordinates.concat(arc);
                }, []);
            }
            return arcs.map(arcsToCoordinates);
        };
        const geometries = obj.geometries, features = [];
        for (let i = 0, iEnd = geometries.length; i < iEnd; ++i) {
            features.push({
                type: 'Feature',
                properties: geometries[i].properties,
                geometry: {
                    type: geometries[i].type,
                    coordinates: geometries[i].coordinates ||
                        arcsToCoordinates(geometries[i].arcs)
                }
            });
        }
        const geojson = {
            type: 'FeatureCollection',
            copyright: topology.copyright,
            copyrightShort: topology.copyrightShort,
            copyrightUrl: topology.copyrightUrl,
            features,
            'hc-recommended-mapview': obj['hc-recommended-mapview'],
            bbox: topology.bbox,
            title: topology.title
        };
        obj['hc-decoded-geojson'] = geojson;
        return geojson;
    }
    GeoJSONComposition.topo2geo = topo2geo;
    /**
     * Override addCredits to include map source by default.
     * @private
     */
    function wrapChartAddCredit(proceed, credits) {
        credits = merge(true, this.options.credits, credits);
        // Disable credits link if map credits enabled. This to allow for
        // in-text anchors.
        if (this.mapCredits) {
            credits.href = void 0;
        }
        proceed.call(this, credits);
        // Add full map credits to hover
        if (this.credits && this.mapCreditsFull) {
            this.credits.attr({
                title: this.mapCreditsFull
            });
        }
    }
})(GeoJSONComposition || (GeoJSONComposition = {}));
/* *
 *
 *  Default Export
 *
 * */
export default GeoJSONComposition;
/* *
 *
 *  API Declarations
 *
 * */
/**
 * Represents the loose structure of a geographic JSON file.
 *
 * @interface Highcharts.GeoJSON
 */ /**
* Full copyright note of the geographic data.
* @name Highcharts.GeoJSON#copyright
* @type {string|undefined}
*/ /**
* Short copyright note of the geographic data suitable for watermarks.
* @name Highcharts.GeoJSON#copyrightShort
* @type {string|undefined}
*/ /**
* Additional meta information based on the coordinate reference system.
* @name Highcharts.GeoJSON#crs
* @type {Highcharts.Dictionary<any>|undefined}
*/ /**
* Data sets of geographic features.
* @name Highcharts.GeoJSON#features
* @type {Array<Highcharts.GeoJSONFeature>}
*/ /**
* Map projections and transformations to be used when calculating between
* lat/lon and chart values. Required for lat/lon support on maps. Allows
* resizing, rotating, and moving portions of a map within its projected
* coordinate system while still retaining lat/lon support. If using lat/lon
* on a portion of the map that does not match a `hitZone`, the definition with
* the key `default` is used.
* @name Highcharts.GeoJSON#hc-transform
* @type {Highcharts.Dictionary<Highcharts.GeoJSONTranslation>|undefined}
*/ /**
* Title of the geographic data.
* @name Highcharts.GeoJSON#title
* @type {string|undefined}
*/ /**
* Type of the geographic data. Type of an optimized map collection is
* `FeatureCollection`.
* @name Highcharts.GeoJSON#type
* @type {string|undefined}
*/ /**
* Version of the geographic data.
* @name Highcharts.GeoJSON#version
* @type {string|undefined}
*/
/**
 * Data set of a geographic feature.
 * @interface Highcharts.GeoJSONFeature
 * @extends Highcharts.Dictionary<*>
 */ /**
* Data type of the geographic feature.
* @name Highcharts.GeoJSONFeature#type
* @type {string}
*/
/**
 * Describes the map projection and transformations applied to a portion of
 * a map.
 * @interface Highcharts.GeoJSONTranslation
 */ /**
* The coordinate reference system used to generate this portion of the map.
* @name Highcharts.GeoJSONTranslation#crs
* @type {string}
*/ /**
* Define the portion of the map that this defintion applies to. Defined as a
* GeoJSON polygon feature object, with `type` and `coordinates` properties.
* @name Highcharts.GeoJSONTranslation#hitZone
* @type {Highcharts.Dictionary<*>|undefined}
*/ /**
* Property for internal use for maps generated by Highsoft.
* @name Highcharts.GeoJSONTranslation#jsonmarginX
* @type {number|undefined}
*/ /**
* Property for internal use for maps generated by Highsoft.
* @name Highcharts.GeoJSONTranslation#jsonmarginY
* @type {number|undefined}
*/ /**
* Property for internal use for maps generated by Highsoft.
* @name Highcharts.GeoJSONTranslation#jsonres
* @type {number|undefined}
*/ /**
* Specifies clockwise rotation of the coordinates after the projection, but
* before scaling and panning. Defined in radians, relative to the coordinate
* system origin.
* @name Highcharts.GeoJSONTranslation#rotation
* @type {number|undefined}
*/ /**
* The scaling factor applied to the projected coordinates.
* @name Highcharts.GeoJSONTranslation#scale
* @type {number|undefined}
*/ /**
* Property for internal use for maps generated by Highsoft.
* @name Highcharts.GeoJSONTranslation#xoffset
* @type {number|undefined}
*/ /**
* X offset of projected coordinates after scaling.
* @name Highcharts.GeoJSONTranslation#xpan
* @type {number|undefined}
*/ /**
* Property for internal use for maps generated by Highsoft.
* @name Highcharts.GeoJSONTranslation#yoffset
* @type {number|undefined}
*/ /**
* Y offset of projected coordinates after scaling.
* @name Highcharts.GeoJSONTranslation#ypan
* @type {number|undefined}
*/
/**
 * Result object of a map transformation.
 *
 * @interface Highcharts.ProjectedXY
 */ /**
* X coordinate in projected units.
* @name Highcharts.ProjectedXY#x
* @type {number}
*/ /**
* Y coordinate in projected units
* @name Highcharts.ProjectedXY#y
* @type {number}
*/
/**
 * A latitude/longitude object.
 *
 * @interface Highcharts.MapLonLatObject
 */ /**
* The latitude.
* @name Highcharts.MapLonLatObject#lat
* @type {number}
*/ /**
* The longitude.
* @name Highcharts.MapLonLatObject#lon
* @type {number}
*/
/**
 * An array of longitude, latitude.
 *
 * @typedef {Array<number>} Highcharts.LonLatArray
 */
/**
 * A TopoJSON object, see description on the
 * [project's GitHub page](https://github.com/topojson/topojson).
 *
 * @typedef {Object} Highcharts.TopoJSON
 */
''; // detach doclets above
