#!/usr/bin/env python
#
# check_los_altos.py - v0.2
#
# Copyright (c) 2008 - Rich Burridge - Sun Microsystems Inc.
# All Rights Reserved.
#
# Script to check each of my Amazon wish lists to see if any of the books are
# now available at my local library. If they are, then write the book
# information to stdout.
#
# Uses the pyAmazon Amazon Web Service API wrapper maintained by 
# Michael Josephson.
# [http://www.josephson.org/projects/pyamazon/]
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published
# by the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.

import ecs
import smtplib
import sys
import urllib2

# ------ START OF CONFIGURABLE SECTION ----

# Amazon Access License Key.
#
amazonAccessKey = "XXXXXXXXXXXXXXXXXXXX"

# Amazon Wishlist IDs.
#
amazonWishListIDs = [ "AAAAAAAAAAAAA", "BBBBBBBBBBBBB", "CCCCCCCCCCCC" ]

#  Url to access my local library system. The book ISBN is appended to it.
#
libraryURL = "http://146.74.92.11/ipac20/ipac.jsp?index=ISBNEX&term="

# ------ END OF CONFIGURABLE SECTION ------

def checkLibrary(book):
    ###sys.stderr.write("Checking Title: %s\n" % book.Item.Title)
    url = libraryURL + str(book.Item.ASIN)
    bookInfo = urllib2.urlopen(url)
    contents = bookInfo.read()
    if contents.find("Sorry, could not find anything matching") == -1:
        sys.stderr.write("Found in County Library: %s\n" % book.Item.Title)
    start = contents.find("Los Altos Library")
    if start != -1:
        sys.stderr.write("Los Altos Library has a copy\n")
        bookInfo = [ book.Item.Title ]
        end = contents.find("Add Copy to MyList", start)
        entry = contents[start:end]
        tokens = entry.split("<")
        for token in tokens:
            if token.startswith("a class"):
                text = token[token.find(">")+1:]
                bookInfo.append(text)

        if bookInfo[-1] == "In":
            sys.stderr.write("Currently IN\n")
            print '  '.join(bookInfo)

def checkWishList(amazonWishListID):
    results = ecs.ListLookup('WishList', amazonWishListID,
                             ResponseGroup='ListItems')

    for book in results:
        checkLibrary(book)

if __name__ == "__main__":
    ecs.setLicenseKey(amazonAccessKey)
    for wishList in amazonWishListIDs:
        checkWishList(wishList)

# ChangeLog
#  8th April    2008 - 0.2 - richb - version using ecs.py.
# 22nd February 2008 - 0.1 - richb - Initial version (using pyamazon).