import fetch from "node-fetch"
import rp from "request-promise";
import $ from "cheerio";
import fs from "fs";
import path from 'path';

let url = 'https://wiki.openstreetmap.org/wiki/FR:Key:building:material';

    let pictureDescrFinder = '.d_image img'

// rp(url).then(function (html) {
//     getSourceOfDescriptorPageContent(html)
// })

export function getSourceOfDescriptorPageContent(HTMLcontent) {
    const pictureDescriptionOfTagSrc = $(pictureDescrFinder, HTMLcontent)
    let selectedPicture = 'osm_default.jpg';
    // image trouvée
    if (pictureDescriptionOfTagSrc[0]) {

        let sourcesSet = pictureDescriptionOfTagSrc[0].attribs.srcset
        selectedPicture = pictureDescriptionOfTagSrc[0].attribs.src;

        sourcesSet = sourcesSet.split(',')
        console.log(sourcesSet.length)
        // prendre l'image la plus grande du src set
        if (sourcesSet.length > 1) {
            selectedPicture = sourcesSet[sourcesSet.length - 1]
            selectedPicture = selectedPicture.trim().split(' ')[0]
        }
        console.log(sourcesSet)
        console.log(selectedPicture)
        return selectedPicture;
    } else {
        console.log("pas d'image de description dans le HTML")
    }
}