var request = require('request');
var cheerio = require('cheerio');
var pages, channel, link, url, page, week, songCount, list;
 
 
getMusic = function (link, pages, callfuck) {
	console.log('Initializing Music retrieval...');
	for (pageX = 0; pageX <= pages; pageX++) {
		url = link + pageX;
    console.log(url, pageX);
		getPage(pageX, callfuck);	
	};
};
 
function getPage (pageX, callfuck) {
	console.log('enter get page');
	request(url, function(err, response, body) {
		if(!err && response.statusCode == 200) {
 
			$ = cheerio.load(body);
			getSongs(body, callfuck)
		} else { 
			throw err;
		}
	});
};
 
function getSongs(body, callfuck) {
	console.log('enter get songs');
	for (x = 0; x <= songCount; x++) {
		var songName = $('td.channel:first-child').parent().nextAll().eq(x).children('td:nth-child(2)').text();
		var songArtist = $('td.channel:first-child').parent().nextAll().eq(x).children('td:nth-child(3)').text();
		var dateAdded = $('td.channel:first-child').parent().nextAll().eq(x).children('td:nth-child(4)').text();
		list.push({'name': songName, 'artist': songArtist, 'date': dateAdded});
 
	};

  callfuck(list)
};
 
 
pages = 4;
//choose channel, week out of year (year + week #), page has to be last in link for looping, songs per page
channel = '&channel=51';
week = '&tdate=201340'
page = '&page='
link = 'http://www.dogstarradio.com/search_playlist.php?' + channel + week  + page;
songCount = 5; //49
list = [];
 
getMusic(link, 0, function(songs) { console.log(songs)})