import moment from 'moment';

import { Timespan } from '../../model/internal/timeInterval';

export class UrlGenerator {

    public createBaseUrl(apiUrl: string, endpoint: string, id?: string): string {
        let requestUrl = apiUrl + endpoint;
        if (id) { requestUrl += '/' + id; }
        return requestUrl;
    }

    public addUrlParams(url: string, params: Map<string, string>): string {
        if (!url.endsWith('?')) { url = url + '?'; }
        params.forEach((value: string, key: string) => {
            url += key + '=' + value + '&';
        });
        return url.slice(0, -1);
    }

    public createTimespanRequestParam(timespan: Timespan): string {
        return encodeURIComponent(moment(timespan.from).format() + '/' + moment(timespan.to).format());
    }

}