# -*- coding: utf-8 -*-

from __future__ import absolute_import

# python imports

from urlparse import urlparse

# django

from django.conf import settings

from django.shortcuts import render_to_response

from django.template import RequestContext

from django.core.urlresolvers import reverse

from django.views.generic.list_detail import object_list

from django.views.generic.list_detail import object_detail

from django.contrib.auth.decorators import login_required

from django.contrib.auth.forms import AuthenticationForm

from django.contrib.auth.models import User

# PIL

from PIL import Image

# tagging

from tagging.models import Tag

#kiwipycon

from project.kiwipycon.utils import set_message_cookie

from project.kiwipycon.utils import slugify

from project.kiwipycon.user.models import UserProfile

from project.kiwipycon.user.forms import RegisterForm

from project.kiwipycon.user.utils import kiwipycon_createuser

from .models import Talk

from .forms import TalkSubmitForm

from .forms import TalkEditForm

from .models import DURATION_CHOICES

from .models import AUDIENCE_CHOICES

def list_talks(request):

    objects = Talk.objects.filter(approved=True)

    extra_context = dict(count=objects.count())

    return object_list(request, objects, extra_context=extra_context)

def talk(request, id):

    objects = Talk.objects.filter(approved=True)

    audience = {}

    for choice in AUDIENCE_CHOICES:

        audience[choice[0]] = choice[1]

    extra_context = dict(choices=audience)

    return object_detail(request, objects, id, extra_context=extra_context)

@login_required

def edit_talk(request, id, template_name='talk/edit-talk.html'):

    '''Allows users that submitted a talk to edit it until the talk is approved.

    '''

    talk = Talk.objects.get(pk=id)

    if talk.approved == True:

        redirect_to = reverse('kiwipycon_account')

        return set_message_cookie(redirect_to,

                msg = u'Sorry but you cannot edit the talk once'\

                      + ' it has been accepted.')

    if talk.speaker != request.user:

        redirect_to = reverse('kiwipycon_account')

        return set_message_cookie(redirect_to,

                msg = u'Redirected to account because the talk you selected' \

                      + ' is not your own.')

    if request.method == 'POST':

        form = TalkEditForm(data=request.POST)

        if form.is_valid():

            talk.slug = slugify(form.data.get('title'))

            talk.authors_bio = form.data.get('authors_bio')

            talk.contact = form.data.get('contact')

            talk.title = form.data.get('title')

            talk.abstract = form.data.get('abstract')

            talk.outline = form.data.get('outline')

            talk.topic = form.data.get('topic')

            talk.topic_other = form.data.get('topic_other')

            talk.duration = form.data.get('duration')

            talk.audience = form.data.get('audience')

            talk.audience_other = form.data.get('audience_other')

            talk.tags = form.data.get('tags')

            talk.save()

            # Saved.. redirect

            redirect_to = reverse('kiwipycon_account')

            return set_message_cookie(redirect_to,

                    msg = u'Your changes have been saved.')

    else:

        form = TalkEditForm(initial={

                                    'id' : id,

                                    'authors_bio' : talk.authors_bio,

                                    'contact' : talk.contact,

                                    'title' : talk.title,

                                    'abstract' : talk.abstract,

                                    'outline' : talk.outline,

                                    'topic' : talk.topic,

                                    'topic_other' : talk.topic_other,

                                    'duration' : talk.duration,

                                    'audience' : talk.audience,

                                    'audience_other' : talk.audience_other,

                                    'tags' : talk.tags,

            })

    return render_to_response(template_name, RequestContext(request, locals()))

@login_required()

def submit_talk(request, template_name='talk/submit-talk.html'):

    '''Allows user to edit profile

    '''

    user = request.user

    if user.is_authenticated():

        try:

            profile = user.get_profile()

        except:

            profile, new = UserProfile.objects.get_or_create(user=user)

            if new:

                profile.save()

    message = None

    if request.method == 'POST':

        talk_form = TalkSubmitForm(data=request.POST)

        register_form = RegisterForm(data=request.POST,

                                        files=request.FILES)

        if request.POST.get('action', None) == 'login':

            login_form = AuthenticationForm(data=request.POST)

            if login_form.is_valid():

                from django.contrib.auth import login

                login(request, login_form.get_user())

                redirect_to = reverse('kiwipycon_submit_talk')

                return set_message_cookie(redirect_to,

                        msg = u'You have been logged in.')

        if request.POST.get('action', None) == 'register':

            # add the new user

            if register_form.is_valid():

                user = kiwipycon_createuser(request, register_form.data)

        if talk_form.is_valid():

            if user.is_authenticated():

                title = talk_form.data.get('title')

                talk = Talk.objects.create(

                    slug = slugify(title),

                    speaker = User.objects.get(pk=user.id),

                    authors_bio = talk_form.data.get('authors_bio'),

                    contact = talk_form.data.get('contact'),

                    title = talk_form.data.get('title'),

                    abstract = talk_form.data.get('abstract'),

                    outline = talk_form.data.get('outline'),

                    topic = talk_form.data.get('topic'),

                    topic_other = talk_form.data.get('topic_other'),

                    duration = talk_form.data.get('duration'),

                    audience = talk_form.data.get('audience'),

                    audience_other = talk_form.data.get('audience_other'),

                    approved = False,

                    tags = talk_form.data.get('tags'))

                talk.save()

                # Saved, ... redirect back to account

                redirect_to = reverse('kiwipycon_account')

                return set_message_cookie(redirect_to,

                        msg = u'Thanks, your talk has been submitted.')

            else:

                redirect_to = reverse('kiwipycon_submit_talk')

                return set_message_cookie(redirect_to,

                        msg = u'Something is wrong here.')

    else:

        talk_form = TalkSubmitForm()

        register_form = RegisterForm()

    login_form = AuthenticationForm()

    return render_to_response(template_name, RequestContext(request, {

        'talk_form': talk_form,

        'register_form' : register_form,

        'message' : message,

        'login_form' : login_form

    }))