import axios, { AxiosResponse } from 'axios';
var xml2jsParser = require('xml2js').parseString;
import * as I from "./types";
import Utils from './utils';

export function getXMLPromise(url: string): Promise<unknown> {
    return axios.get(url)
        .then(function (response: void | AxiosResponse<any>) {

            return new Promise(function (resolve: any, reject: any) {
                const AxiosResponse = <AxiosResponse>response;
                if (AxiosResponse.status === 200 && AxiosResponse.headers["content-type"] === "text/xml;charset=utf-8") {
                    xml2jsParser(AxiosResponse.data, { normalizeTags: true, normalize: true, mergeAttrs: true }, function (err: any, result: any) {
                        if (err)
                            reject(err);
                        else {
                            resolve(result);
                        }
                    });
                }
            });

        })
        .catch(function (error) {
            console.log(error);
        })
}

export function getSeatmapListing(inVenueXML: I.VenueXML): I.Seatmap[] {
    return inVenueXML.seatmap_config[0].seatmap;
}

export function getEventInfo(inVenueXML: I.VenueXML): I.EventInfo {
    const eventObj: I.Event = inVenueXML.event[0];
    const event = inVenueXML.event[0];
    const venue_config = inVenueXML.venue_config[0];
    const dateObj: Date = new Date(parseInt(event.year[0]), parseInt(event.month[0])-1, parseInt(event.hour[0]), parseInt(event.minute[0]));
    const start: string[] = [ dateObj.toLocaleString(["de-DE"], { weekday: "long", day: "2-digit", month: "2-digit", year: "numeric", hour: "2-digit", minute: "2-digit", timeZoneName: "short" }) ];
    const weekday = [ Utils.getDayName(dateObj, "de-DE") ];

    const eventExtend: I.EventExtend = {
        venue_config_capacity: venue_config.capacity,
        venue_config_code: venue_config.code,
        venue_config_desc: venue_config.desc,
        venue_config_id: venue_config.id,
        venue_config_nav_image: venue_config.nav_image,
        venue_config_nav_image_height: venue_config.nav_image_height,
        venue_config_nav_image_width: venue_config.nav_image_width,
        start: start,
        weekday: weekday,
    };

    let eventInfo: I.EventInfo = { ...eventObj, ...eventExtend };

    return eventInfo;
}