import {
    Point,
    LineString,
    Polygon,
    MultiPoint,
    MultiLineString,
    MultiPolygon,
    FeatureCollection,
    Feature,
    GeometryObject,
    GeometryCollection,
    AllGeoJSON,
    Properties,
    Geometries,
    Lines,
    BBox,
    Id
} from '@turf/helpers';

/**
 * http://turfjs.org/docs/#coordreduce
 */
export function coordReduce<Reducer extends any>(
    geojson: AllGeoJSON,
    callback: (previousValue: Reducer,
               currentCoord: number[],
               coordIndex: number,
               featureIndex: number,
               multiFeatureIndex: number,
               geometryIndex: number) => Reducer,
    initialValue?: Reducer
): Reducer;

/**
 * http://turfjs.org/docs/#coordeach
 */
export function coordEach(
    geojson: AllGeoJSON,
    callback: (currentCoord: number[],
               coordIndex: number,
               featureIndex: number,
               multiFeatureIndex: number,
               geometryIndex: number) => void
): void;

/**
 * http://turfjs.org/docs/#propeach
 */
export function propEach<Props extends Properties>(
    geojson: Feature<any> | FeatureCollection<any> | Feature<GeometryCollection>,
    callback: (currentProperties: Props,
               featureIndex: number) => void
): void;

/**
 * http://turfjs.org/docs/#propreduce
 */
export function propReduce<Reducer extends any, P = Properties>(
    geojson: Feature<any, P> | FeatureCollection<any, P> | Geometries | GeometryCollection,
    callback: (previousValue: Reducer,
               currentProperties: P,
               featureIndex: number) => Reducer,
    initialValue?: Reducer
): Reducer;

/**
 * http://turfjs.org/docs/#featurereduce
 */
export function featureReduce<Reducer extends any, G extends Geometries, P = Properties>(
    geojson: Feature<G, P> | FeatureCollection<G, P> | Feature<GeometryCollection, P>,
    callback: (previousValue: Reducer,
               currentFeature: Feature<G, P>,
               featureIndex: number) => Reducer,
    initialValue?: Reducer
): Reducer;

/**
 * http://turfjs.org/docs/#featureeach
 */
export function featureEach<G extends any, P = Properties>(
    geojson: Feature<G, P> | FeatureCollection<G, P> | Feature<GeometryCollection, P>,
    callback: (currentFeature: Feature<G, P>,
               featureIndex: number) => void
): void;

/**
 * http://turfjs.org/docs/#coordall
 */
export function coordAll(geojson: AllGeoJSON): number[][];

/**
 * http://turfjs.org/docs/#geomreduce
 */
export function geomReduce<Reducer extends any, G extends Geometries, P = Properties>(
    geojson: Feature<G, P> | FeatureCollection<G, P> | G | GeometryCollection | Feature<GeometryCollection, P>,
    callback: (previousValue: Reducer,
               currentGeometry: G,
               featureIndex: number,
               featureProperties: P,
               featureBBox: BBox,
               featureId: Id) => Reducer,
    initialValue?: Reducer
): Reducer;

/**
 * http://turfjs.org/docs/#geomeach
 */
export function geomEach<G extends (Geometries | null), P = Properties>(
    geojson: Feature<G, P> | FeatureCollection<G, P> | G | GeometryCollection | Feature<GeometryCollection, P>,
    callback: (currentGeometry: G,
               featureIndex: number,
               featureProperties: P,
               featureBBox: BBox,
               featureId: Id) => void
): void;

/**
 * http://turfjs.org/docs/#flattenreduce
 */
export function flattenReduce<Reducer extends any, G extends Geometries, P = Properties>(
    geojson: Feature<G, P> | FeatureCollection<G, P> | G | GeometryCollection | Feature<GeometryCollection, P>,
    callback: (previousValue: Reducer,
               currentFeature: Feature<G, P>,
               featureIndex: number,
               multiFeatureIndex: number) => Reducer,
    initialValue?: Reducer
): Reducer;

/**
 * http://turfjs.org/docs/#flatteneach
 */
export function flattenEach<G = Geometries, P = Properties>(
    geojson: Feature<G, P> | FeatureCollection<G, P> | G | GeometryCollection | Feature<GeometryCollection, P>,
    callback: (currentFeature: Feature<G, P>,
               featureIndex: number,
               multiFeatureIndex: number) => void
): void;

/**
 * http://turfjs.org/docs/#segmentreduce
 */
export function segmentReduce<Reducer extends any, P = Properties>(
    geojson: FeatureCollection<Lines, P> | Feature<Lines, P> | Lines | Feature<GeometryCollection, P> | GeometryCollection,
    callback: (previousValue?: Reducer,
               currentSegment?: Feature<LineString, P>,
               featureIndex?: number,
               multiFeatureIndex?: number,
               segmentIndex?: number,
               geometryIndex?: number) => Reducer,
    initialValue?: Reducer
): Reducer;

/**
 * http://turfjs.org/docs/#segmenteach
 */
export function segmentEach<P = Properties>(
    geojson: AllGeoJSON,
    callback: (currentSegment?: Feature<LineString, P>,
               featureIndex?: number,
               multiFeatureIndex?: number,
               segmentIndex?: number,
               geometryIndex?: number) => void
): void;

/**
 * http://turfjs.org/docs/#linereduce
 */
export function lineReduce<Reducer extends any, P = Properties>(
    geojson: FeatureCollection<Lines, P> | Feature<Lines, P> | Lines | Feature<GeometryCollection, P> | GeometryCollection,
    callback: (previousValue?: Reducer,
               currentLine?: Feature<LineString, P>,
               featureIndex?: number,
               multiFeatureIndex?: number,
               geometryIndex?: number) => Reducer,
    initialValue?: Reducer
): Reducer;

/**
 * http://turfjs.org/docs/#lineeach
 */
export function lineEach<P = Properties>(
    geojson: FeatureCollection<Lines, P> | Feature<Lines, P> | Lines | Feature<GeometryCollection, P> | GeometryCollection,
    callback: (currentLine?: Feature<LineString, P>,
               featureIndex?: number,
               multiFeatureIndex?: number,
               geometryIndex?: number) => void
): void;


/**
 * http://turfjs.org/docs/#findsegment
 */
export function findSegment<G extends LineString | MultiLineString | Polygon | MultiPolygon, P = Properties>(
    geojson: Feature<G, P> | FeatureCollection<G, P> | G,
    options?: {
        featureIndex?: number,
        multiFeatureIndex?: number,
        geometryIndex?: number,
        segmentIndex?: number,
        properties?: P,
        bbox?: BBox,
        id?: Id
    }
): Feature<LineString, P>;

/**
 * http://turfjs.org/docs/#findpoint
 */
export function findPoint<G extends GeometryObject, P = Properties>(
    geojson: Feature<G, P> | FeatureCollection<G, P> | G,
    options?: {
        featureIndex?: number,
        multiFeatureIndex?: number,
        geometryIndex?: number,
        coordIndex?: number,
        properties?: P,
        bbox?: BBox,
        id?: Id
    }
): Feature<Point, P>;