// Required node packages
var fs = require('fs');
var http = require("http");
var cheerio = require("cheerio");

// Utility function that downloads a URL and invokes
// callback with the data.
function download(options, callback) {
	http.get(options, function(res) {
		var data = "";
		res.on('data', function (chunk) {
			data += chunk;
			});
		res.on("end", function() {
			callback(data);
			});
		}).on("error", function() {
			callback(null);
			});
}

setPath = "http://www.groupon.com/deals/oola-restaurant-bar-1";

download(setPath, function(info) {
	if (info) {
		var $ = cheerio.load(info);
		console.log("Link: " + setPath);
		$('.deal-page-title').each(function(i,e){
			console.log("Title:" + $(this).text().trim());
		});


		$('.merchant-profile').each(function(i,e){
			console.log("Merchant Info:" + $(this).children("h4").text().trim());
		 	});
		process.stdout.write("Address:");
		$('.address').children("p").each(function(i,e){
		 	process.stdout.write($(this).text().trim()+",");
		 	});
		console.log()
		flag=0;
		process.stdout.write("Bought:");
		$('span[class="qty-bought icon-group"]').each(function(i,e){
		 	process.stdout.write($(this).text().trim().split(" ")[1]+":");
			flag=1;
		 	});
		console.log()
		if(flag==0)
		{
			$('label').children("p").each(function(i,e){
			 	process.stdout.write($(this).text().trim());
			 	});
			console.log()

			$('span[class="breakout-option-price"]').each(function(i,e){
			 	process.stdout.write("New Price:"+$(this).text().trim());
			 	});
			console.log()

			$('span[class="breakout-option-value"]').each(function(i,e){
			 	process.stdout.write("Old Price:"+$(this).text().trim());
			 	});
			console.log()

			console.log("Discount:");

			$('#discount-you-save').each(function(i,e){
			 	console.log("Savings: " + $(this).text().trim());
			 	});
		}
		else
		{
			$('span[class="price"]').each(function(i,e){
			 	console.log("New Price:" + $(this).text().trim());
			 	});

			$('#discount-value').each(function(i,e){
			 	console.log("Old Price:" + $(this).text().trim());
			 	});

			$('#discount-percent').each(function(i,e){
			 	console.log("Discount:" + $(this).text().trim());
			 	});

			$('#discount-you-save').each(function(i,e){
			 	console.log("Savings: " + $(this).text().trim());
			 	});
		}
		$('#featured-image').each(function(i,e){
			console.log("Image: " + $(this).attr("src"));
		 });

	}
	else console.log("error to fetch");

});