from bson.objectid import ObjectId
from newsblur.celeryapp import app
from apps.social.models import MSharedStory, MSocialProfile, MSocialServices, MSocialSubscription
from django.contrib.auth.models import User
from utils import log as logging


@app.task()
def PostToService(shared_story_id, service):
    try:
        shared_story = MSharedStory.objects.get(id=ObjectId(shared_story_id))
        shared_story.post_to_service(service)
    except MSharedStory.DoesNotExist:
        logging.debug(" ---> Shared story not found (%s). Can't post to: %s" % (shared_story_id, service))
            
@app.task()
def EmailNewFollower(follower_user_id, followee_user_id):
    user_profile = MSocialProfile.get_user(followee_user_id)
    user_profile.send_email_for_new_follower(follower_user_id)
                    
@app.task()
def EmailFollowRequest(follower_user_id, followee_user_id):
    user_profile = MSocialProfile.get_user(followee_user_id)
    user_profile.send_email_for_follow_request(follower_user_id)
          
@app.task()
def EmailFirstShare(user_id):
    user = User.objects.get(pk=user_id)
    user.profile.send_first_share_to_blurblog_email()
        
@app.task()
def EmailCommentReplies(shared_story_id, reply_id):
    shared_story = MSharedStory.objects.get(id=ObjectId(shared_story_id))
    shared_story.send_emails_for_new_reply(ObjectId(reply_id))
        
@app.task()
def EmailStoryReshares(shared_story_id):
    shared_story = MSharedStory.objects.get(id=ObjectId(shared_story_id))
    shared_story.send_email_for_reshare()
        
@app.task()
def SyncTwitterFriends(user_id):
    social_services = MSocialServices.objects.get(user_id=user_id)
    social_services.sync_twitter_friends()

@app.task()
def SyncFacebookFriends(user_id):
    social_services = MSocialServices.objects.get(user_id=user_id)
    social_services.sync_facebook_friends()
                
@app.task(name="share-popular-stories")
def SharePopularStories():
    logging.debug(" ---> Sharing popular stories...")
    MSharedStory.share_popular_stories(interactive=False)
            
@app.task(name='clean-social-spam')
def CleanSocialSpam():
    logging.debug(" ---> Finding social spammers...")
    MSharedStory.count_potential_spammers(destroy=True)
            

@app.task()
def UpdateRecalcForSubscription(subscription_user_id, shared_story_id):
    user = User.objects.get(pk=subscription_user_id)
    socialsubs = MSocialSubscription.objects.filter(subscription_user_id=subscription_user_id)
    try:
        shared_story = MSharedStory.objects.get(id=ObjectId(shared_story_id))
    except MSharedStory.DoesNotExist:
        return

    logging.debug(" ---> ~FM~SNFlipping unread recalc for ~SB%s~SN subscriptions to ~SB%s's blurblog~SN" % (
        socialsubs.count(),
        user.username
    ))
    for socialsub in socialsubs:
        socialsub.needs_unread_recalc = True
        socialsub.save()
    
    shared_story.publish_update_to_subscribers()