#!/usr/bin/python

import sys

import traceback

if __name__ == "__main__":

	sys.path.insert(0, "/home/fabien/lib/python")

	sys.path.insert(0, "./lib")

	sys.stderr = sys.stdout

	print "Content-type: text/html; charset=iso-8859-1;"

	print

# import cgitb; cgitb.enable()

import cgi

from htmltmpl import TemplateManager

from webutils import get_template_processor

import my_db

import time

from bkmark import Bookmark

from index import load_index

from utils import unique

import os

def get_bk_from_form(form):

	bk = Bookmark()

	bk.id = int(form['id'].value)

	bk.url = form['url'].value

	if form.has_key('name'):

		bk.name = form['name'].value

	if form.has_key('desc'):

		bk.desc = form['desc'].value

	return bk

def get_kw_from_form(form):

	kw = form.getvalue("kw")

	if not isinstance(kw, type([])):

		if kw:

			kw = [kw]

		else:

			kw = []

	kw = map(int, kw)

	return kw

def get_new_kw_from_form(form, sep =','):

	if form.has_key('newkw'):

		kw= map(lambda e: e.strip(),

			form['newkw'].value.split(','))

		return filter(lambda x: x != '', kw)

	else:

		return []

def get_unique_keywords(form, db):

      kw = get_kw_from_form(form)

      kw = map(db.get_keyword, kw)

      kw = kw + get_new_kw_from_form(form)

      kw = unique(kw) 

      return kw

def main(action, bk, kw, prefs):

    tmpl = TemplateManager().prepare("add_confirm.tmpl")

    tproc = get_template_processor(prefs)

    tproc.set("confirm_delete", action == 'delete')

    tproc.set("confirm_update", action == 'update')

    tproc.set("action", action)

    tproc.set("id", bk.id)

    tproc.set("name", bk.name)

    tproc.set("url", bk.url)

    tproc.set("Keywords", map(lambda x: {'keyword': x }, kw))

    print tproc.process(tmpl)

if (__name__ == "__main__"):

    form = cgi.FieldStorage()

    db = my_db.connect(os.environ["REMOTE_USER"])

    id = int(form['id'].value)

    action = form['action'].value

    if action == 'cancel' or (action == 'delete' and id == -1):

        load_index(db)

    else:

	if action == 'update':

	  bk = get_bk_from_form(form)

	  kw = get_unique_keywords(form, db)

	else:

	  bk = db.get_bookmarks([id])[0]

	  (ids, kw) = apply(zip,db.get_keywords([id]))

	  kw = kw[1:]

	main(action, bk, kw, db.get_preferences())