import datetime
import cgi

def top10_to_html( top10 ):
	""" Converts a top10 object into light, feed-appropriate HTML """
	
	html = ""
	html += "Potater Top 10: " + top10['date'] + "<br/>\n"
	html += top10['author'] + "<br/>\n"
	html += "<br/>\n"
	html += top10['blurb'] + "<br/>\n"
	
	counter = 9
	top10['top10'].reverse()
	for item in top10['top10']:
		html += "<h3>" + str(counter) + ": "
		html += "<a href='"+item['link']+"'>"+item['title']+"</a> <small>("+item['category']+")</small></h3>\n"
		html += item['body'] + "<br/>\n"
		counter = counter - 1 

	html += "<br/><a href='"+top10['location']+"#comments'>Make your voice heard! Comment! It's the manly thing to do!</a>"

	return cgi.escape(html)


def generate_feed( top10array ):
	""" Generates an atom feed for Potater """
	
	feed = ""
	feed += """<?xml version="1.0" encoding="utf-8"?>
 
	<feed xmlns="http://www.w3.org/2005/Atom">
		<title>Potater Top 10</title>
		<id>http://potater.com/feed.xml</id>
		<subtitle>The Potater Top Ten is a daily roundup of interesting links on the intertubes.  </subtitle>
		<link href="http://potater.com/feed.xml" rel="self" />
		<link href="http://potater.com" />
		<author><name>Curtis Lassam</name></author>
	"""
		
	feed += "\t<updated>" + datetime.datetime.now().isoformat() + "</updated>\n"
	top10array.reverse()
	for top10 in top10array:
		feed += "\t<entry>\n"
		feed += "\t\t<title>Potater Top 10: " + top10['date'] + "</title>\n"
		feed += "\t\t<link href='"+top10['location']+"' />\n"
		feed += "\t\t<updated>"+top10['last_modified'] +"</updated>\n"
		feed += "\t\t<content type='html'>\n"
		feed += top10['html']
		feed += "\t\t</content>\n"
		feed += "\t</entry>\n\n"
	
	feed += "</feed>"
	return feed