import { getGeoLine } from "../types/geom";
import * as api from "../api";

const filter_existing = function (
    tpe: "nominatim" | "travel",
    leg: leg,
    r: geoloc[]
) {
    switch (tpe) {
        case "nominatim":
            return r.filter((e) => {
                if (leg.hotel && leg.hotel.osm_id == e.osm_id) return false;
                if (leg.places.restaurants.find((i) => i.osm_id == e.osm_id))
                    return false;
                if (leg.places.activities.find((i) => i.osm_id == e.osm_id))
                    return false;
                return true;
            });
        case "travel":
            console.log(r);
            return r.filter((e) => {
                if (
                    leg.travel.find(
                        (i) =>
                            `${(e as any).from}->${(e as any).to}` ==
                            `${(i as any).from}->${(i as any).to}`
                    )
                )
                    return false;
                return true;
            });
    }
};

const process_results = function (tpe: "nominatim" | "travel", r: geoloc[]) {
    switch (tpe) {
        case "nominatim":
            return r.map((rr) => {
                rr.latlon = [
                    parseFloat((rr as any).lat),
                    parseFloat((rr as any).lon),
                ];
                rr.title = (rr as any).display_name.split(",")[0];
                return rr;
            });
        case "travel":
            console.log(r);
            return r.map((el) => {
                (el as any).path = getGeoLine(
                    {
                        lat: (el as any).from_geo.lat,
                        lng: (el as any).from_geo.lon,
                    },
                    {
                        lat: (el as any).to_geo.lat,
                        lng: (el as any).to_geo.lon,
                    },
                    { dist: 2_500_000 }
                ).map((v) => [v.lat, v.lng]);
                (el as any).type = "flight";
                return el;
            });
    }
};

var _search_set_results: (...arg: any[]) => any;
export const set_search_set_results = function (f: (...arg: any[]) => any) {
    _search_set_results = f;
};
export const search_nominatim = api.throttle(
    (
        f: string,
        q: string,
        bb: [[number, number], [number, number]],
        leg: leg
    ) =>
        api
            .query_nominatim(q, bb, api.get_filter(f))
            .catch((_err) => console.log(_err))
            .then((r) => {
                r = process_results("nominatim", r);
                r = filter_existing("nominatim", leg, r);
                _search_set_results(r);
            }),
    1000
);

export const search_flight = api.throttle(
    (f: string, q: string, leg: leg) =>
        api.query_flight(q).then((r) => {
            r = process_results("travel", r);
            r = filter_existing("travel", leg, r);
            _search_set_results(r);
        }),
    3000
);