const http = require('https');
const cheerio = require('cheerio');

http.get(
    'https://quaythuoc.org/gastrogel-ho-tro-benh-da-day-hieu-qua.html',
    function(res) {
        let rawData = '';

        res.on('data', (chunk) => { rawData += chunk; });

        res.on('end', async() => {
            const $ = await cheerio.load(rawData);

            //Tên thuốc
            const nameProduct = $('body > section > div.rowdetail > aside.price_sale > div:nth-child(1) > h1');
            var name = nameProduct[0].children[0].data;
            const selector = $('body > section > div.box_content > aside.left_content.productDetailContent > div.content.showAll > div.content_post_vie > ul');

            const listThanhPhan = [];
            const listCongDung = [];
            const listCachDung = [];
            const listChongChiDinh = [];
            const ListNhasx = [];


            for (var j = 0; j < selector.length; j++) {
                switch (j) {
                    case 0:
                        {
                            for (var i = 0; i < selector[j].children.length; i++) {

                                listThanhPhan.push(selector[j].children[i].children[0].data);

                            }
                            break;
                        }
                    case 1:
                        {
                            for (var i = 0; i < selector[j].children.length; i++) {

                                listCongDung.push(selector[j].children[i].children[0].data);

                            }
                            break;
                        }
                    case 2:
                        {
                            for (var i = 0; i < selector[j].children.length; i++) {

                                listCachDung.push(selector[j].children[i].children[0].data);

                            }
                            break;
                        }
                    case 4:
                        {
                            for (var i = 0; i < selector[j].children.length; i++) {

                                listChongChiDinh.push(selector[j].children[i].children[0].data);

                            }
                            break;
                        }
                    case 6:
                        {
                            for (var i = 0; i < selector[j].children.length; i++) {

                                ListNhasx.push(selector[j].children[i].children[0].data);

                            }
                            break;
                        }

                    default:
                        continue;
                }

            }

            var data = {
                ten: name,
                thanhPhan: listThanhPhan,
                congDung: listCongDung,
                cachDung: listCachDung,
                chongChiDinh: listChongChiDinh,
                nhaSX: ListNhasx
            };

            const str = JSON.stringify(data);
            console.log(str);


        })
    }
)