import time, datetime, urllib

from django.core.exceptions import ObjectDoesNotExist
from django.template.defaultfilters import slugify,striptags
from django.core.mail import EmailMessage
from django.utils.encoding import smart_unicode
from django.conf import settings


from utils.strutils import safestr,unquotehtml
from utils.APIClients import MagnoliaClient
from utils import pydelicious as delicious
from utils import markdown2 as markdown

from links.models import Link

def flickr_datetime_to_datetime(fdt):
    from datetime import datetime
    from time import strptime
    date_parts = strptime(fdt, '%Y-%m-%dT%H:%M:%S%Z')
    return datetime(*date_parts[0:6])

def sync_magnolia_links(*args, **kwargs):
    #Number of links to retrieve at one time
    get_num = 15
    BASE_PATH = 'http://ma.gnolia.com/api/rest/1/'
    client = MagnoliaClient(BASE_PATH, settings.MAGNOLIA_API_KEY) 
    data = client.bookmarks_find(person="luxagraf",limit=get_num)
    dupe = False
    for post in data.findall('bookmarks/bookmark'):
        taglist = []
        info = dict((k, smart_unicode(post.get(k))) for k in post.keys())
        try:
            row = Link.objects.get(magnolia_id=safestr(info['id']))
            # If the row exists already, set the dupe flag
            dupe = True
        except ObjectDoesNotExist:
            f = copy_file(safestr(post.findtext('screenshot')), safestr(info['id']))
            local_image_url = "%s/%s.jpg" %(safestr(datetime.datetime.today().strftime("%b").lower()), safestr(info['id']))

            for t in post.findall('tags/tag'):
                tag = dict((k, smart_unicode(t.get(k))) for k in t.keys())
                taglist.append(tag['name'])
                print tag['name']
            for tag in taglist:
                if tag == '2lux':
                    status = 1
                    break
                else: 
                    status = 0
            descr = markdown.markdown(unquotehtml(safestr(post.findtext('description'))), safe_mode = False)
            l, created = Link.objects.get_or_create(
                    title = post.findtext('title'),
                    magnolia_id = safestr(info['id']),
                    url = safestr(post.findtext('url')),
                    description = descr,
                    screen_url = local_image_url,
                    rating = safestr(info['rating']),
                    pub_date = datetime.datetime(*(time.strptime(str(info['created'][:-6]), '%Y-%m-%dT%H:%M:%S')[0:6])),
                    status = status,
                    enable_comments = True,
                    tags = ", ".join(t for t in taglist if t != "2lux")
                )

            email_link(l)
            send_to_delicious(l)
            if l.status == 1:
                post_to_tumblr(l)
                send_to_deliciousfb(l)
        if(dupe):
            break
            
def sync_delicious_links(*args, **kwargs):
    b = delicious.get_all(settings.DELICIOUS_USER, settings.DELICIOUS_PASS)
    dupe = False
    for post in b:
        taglist = []
        try:
            row = Link.objects.get(magnolia_id=safestr(post['hash']))
            # If the row exists already, set the dupe flag
            dupe = True
        except ObjectDoesNotExist:
            #f = copy_file(safestr(post.findtext('screenshot')), safestr(info['id']))
            #fake the image since delicious doesn't offer them
            local_image_url = "%s/%s.jpg" %(safestr(datetime.datetime.today().strftime("%b").lower()), safestr(post['hash']))
            tags = str(post['tag']).split(" ")
            for tag in tags:
                taglist.append(tag)
            for tag in taglist:
                if tag == '2lux':
                    status = 1
                    break
                else: 
                    status = 0
            descr = markdown.markdown(unquotehtml(safestr(post['extended'])), safe_mode = False)  
            l, created = Link.objects.get_or_create(
                    title = post['description'],
                    magnolia_id = safestr(post['hash']),
                    url = safestr(post['href']),
                    description = descr,
                    screen_url = local_image_url,
                    #fake the rating since delicious doesn't offer such things
                    rating = "3",
                    pub_date = datetime.datetime.strptime(post['time'], "%Y-%m-%dT%H:%M:%SZ"),
                    status = status,
                    enable_comments = True,
                    tags = ", ".join(t for t in taglist if t != "2lux")
                )

            email_link(l)
            if l.status == 1:
                pass
                #post_to_tumblr(l)
                #send_to_deliciousfb(l)
        if(dupe):
            break
 
       



def email_link(link):
    """
    Sends an imported link to Gmail (never hurts to have backups)
    """
    subject = link.title
    body = "%s\n\n%s\n\n\nvisit site:%s\n" %(link.title, link.description, link.url)
    msg = EmailMessage(subject, striptags(body), 'sng@luxagraf.net', ['luxagraf@gmail.com'])
    msg.send()
    
def send_to_delicious(link):
    del_tags = ''
    tags = link.tags.split(',')
    for tag in tags:
       del_tags += tag.strip().replace(' ','_')+' '
    delicious.add(settings.DELICIOUS_USER, settings.DELICIOUS_PASS, link.url, link.title, tags = del_tags, extended = striptags(link.description), dt =safestr(link.pub_date), replace="no")
    
def copy_file(url, id):
    filename="/home/luxagraf/webapps/static/images/magnolia_thumbs/%s/%s.jpg" %(datetime.datetime.today().strftime("%b").lower(), id)
    urllib.urlretrieve(url, filename)
    return id

def post_to_tumblr(link):
    from links import tumblr
    blog = settings.TUMBLR_URL
    user= settings.TUMBLR_USER
    password = settings.TUMBLR_PASSWORD
    api = tumblr.Api(blog,user,password)
    post = api.write_link(link.url,name=link.title,description=link.description,date=safestr(link.pub_date))

def send_to_deliciousfb(link):
    """Wanted my links to go to Facebook and since the Facebook API is needlessly complex
    I just created a second delicious account and added the feed via facebook"""
    del_tags = ''
    tags = link.tags.split(',')
    for tag in tags:
       del_tags += tag.strip().replace(' ','_')+' '
    desc = link.description.replace('<blockquote>','\n&#8220;')
    desc = desc.replace('</blockquote>','&#8221;\n')
    desc = striptags(desc)
    delicious.add(settings.DELTOFACEUSER, settings.DELTOFACEPASS, link.url, link.title, tags = del_tags, extended = desc, dt =safestr(link.pub_date), replace="no")