import requests, bs4, urllib, sys, re, math

url = str(sys.argv[1]);

headers = { 
	'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36',
	'Accept-Encoding': 'gzip, deflate, br',
	'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
	'Upgrade-Insecure-Requests': '1',
	'save-data': 'on',
	'Host': 'www.grainger.com'
}

resp = requests.get(url, headers = headers)
resp.raise_for_status()
resp.encoding='UTF-8'

html = resp.text

bs = bs4.BeautifulSoup(html, 'html.parser')

prdName = bs.select('div#productPage div h1.productName')[0].getText().strip()

alternateProducts = bs.select('div#alternateProductsCarousel ul.carouselProductLists li.product')

for i in range(len(alternateProducts)) :
	itemNo = alternateProducts[i].select('div.productSKU a')[0].getText().strip()
	altPrdName = alternateProducts[i].select('div.productName a')[0].getText().strip()
	url = alternateProducts[i].select('div.productImage a')[0].get('href')
	prdBrand = alternateProducts[i].select('div.productBrand')[0].getText().strip()
	webPrice = alternateProducts[i].select('div.productPrice span.gcprice-value')[0].getText().strip()
	print(url + "\t" + prdName + "\t" + "Alternate Products" + "\t" + itemNo + "\t" + altPrdName + "\t" + prdBrand + "\t" + webPrice + "\t" + url)

relatedProducts = bs.select('div#relatedProductsCarousel ul.carouselProductLists li.product')

print(relatedProducts)

for i in range(len(relatedProducts)) :
	itemNo = relatedProducts[i].select('div.productSKU a')[0].getText().strip()
	relPrdName = relatedProducts[i].select('div.productName a')[0].getText().strip()
	url = relatedProducts[i].select('div.productImage a')[0].get('href')
	prdBrand = relatedProducts[i].select('div.productBrand')[0].getText().strip()
	webPrice = relatedProducts[i].select('div.productPrice span.gcprice-value')[0].getText().strip()
	print(url + "\t" + prdName + "\t" + "Related Products" + "\t" + itemNo + "\t" + relPrdName + "\t" + prdBrand + "\t" + webPrice + "\t" + url)
#print(alternateProducts)
#print(url + "\t" + prdName + "\t" + prdDetailtxt + "\t" + zoomIMG + "\t" + docStr + "\t" + compStr)