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

http.get(
    'http://thuoctot24h.com/thuc-pham-chuc-nang/sinh-lysinh-san-nu',
    function(res) {
        let rawData = '';

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

        res.on('end', async() => {
            const $ = await cheerio.load(rawData);
            const selecTenSP = $('div.list-item');
            var listURL = [];
            for (var i = 0; i < selecTenSP.length; i++) {
                listURL.push(selecTenSP[i].children[0].children[0].children[1].attribs.href);

            }

            listURL.forEach(function(motPhanTu) {
                http.get(
                    motPhanTu,
                    function(res) {
                        let rawData = '';

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

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

                            var data = [];
                            //ten thuoc
                            const selecTenSP = $('h1.title-name-product');
                            var tenSP = selecTenSP[0].children[0].data;
                            data.push(tenSP);


                            //Gia
                            const selecGiaSP = $('span.lb-price.price-main');
                            var giaSP = selecGiaSP[0].children[0].data;
                            data.push(giaSP);




                            var selec = $('#content > h2');
                            var listCongDung = [];

                            for (var i = 0; i < selec.length; i++) {
                                var line = [];
                                line.push(selec[i].children[0].data);


                                while (selec[i].next.name == 'p') {
                                    if (selec[i].next.children[0].data != null)
                                        line.push(selec[i].next.children[0].data);
                                    selec[i] = selec[i].next;
                                    if (selec[i].next == null)
                                        break;
                                }

                                data.push(line);
                            }
                            console.log(data);
                        })
                    }
                )
            })



        })
    }
)