#!/usr/bin/env python
# Print the changes that I need to make to my Amazon UK wishlist to make it
# match the one on my web pages.
# Adam Sampson <ats@offog.org>

import re, os, sys, xml.dom.minidom, amazonxml
from amazonxml import get_text, get_wishlist_items
from offog import *

wishlist_id = "QH665BMD07GI"
local_file = os.environ["HOME"] + "/web/offog/wishlist.hux"

ll = {}
f = os.popen("hux %s" % local_file, "r")
data = xml.dom.minidom.parse(f)
f.close()
def add_all(name):
	for asin in data.getElementsByTagName(name):
		ll[get_text(asin)] = None
add_all("isbn")
add_all("amazon")
add_all("amazonde")
add_all("amazonus")
print "Read %d items from local list." % len(ll)

print "Reading Amazon list...",
wl = get_wishlist_items(wishlist_id)
print len(wl), "items"

def showlist(yes, no):
	items = []
	for asin, title in yes.items():
		if not asin in no:
			items.append((title, asin))
	items.sort()
	for title, asin in items:
		if title is None:
			title = ""
		else:
			title = " (%s)" % title
		print amazonxml.item_url(asin) + title

print "In local list but not on Amazon:"
showlist(ll, wl)
print "On Amazon but not in local list:"
showlist(wl, ll)