# -*- coding: utf-8 -*-

from django.shortcuts import render

# Create your views here.
from django.shortcuts import render,HttpResponse,HttpResponseRedirect
import models
from django.http import Http404
from django.core.exceptions import ObjectDoesNotExist
import  utils
import json
from  django.contrib.auth import authenticate,login,logout
from django.contrib.auth.decorators import login_required

from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger


# Create your views here.



def account_login(request):

    if request.method == 'GET' :
        return  render(request,'login.html')

    else:
        print request.POST
        username = request.POST.get('username')
        passwd = request.POST.get('password')
        user = authenticate(username=username,password=passwd)
        if user is not None:
            login(request,user)
            user.userprofile.online = True
            user.userprofile.save()
            return  HttpResponseRedirect("/")
        else:
            return  render(request,'login.html',{
                'login_err': "Wrong username or password!"
            })


def index(request):
    articles_list = models.Article.objects.all().order_by('-publish_date')
    paginator = Paginator(articles_list, 2) # Show 25 contacts per page

    page = request.GET.get('page')
    try:
        articles = paginator.page(page)
    except PageNotAnInteger:
        # If page is not an integer, deliver first page.
        articles = paginator.page(1)
    except EmptyPage:
        # If page is out of range (e.g. 9999), deliver last page of results.
        articles = paginator.page(paginator.num_pages)

    return render(request,'index.html',{
        'articles': articles
    })


def article(request,article_id):

    err_msg = []
    try:
        article_obj = models.Article.objects.get(id=article_id)
        comments =utils.build_comments_tree(request)
        #comments =utils.build_comments_tree(request,article_obj)
    except ObjectDoesNotExist,e:
        err_msg =str(e)

    return  render(request,'aritcle.html',{
        'article': article_obj,
        'comments':comments,
        'err_msg': err_msg

    })

def create_article(request):

    if request.method == "GET" :

        return  render(request,'create_aritcle.html')
    elif request.method == "POST" :
        print request.POST
        print request.FILES       ##查看上传图片的路径
        bbs_generater = utils.ArticleGen(request)
        res = bbs_generater.create()
        html_ele ="""
        Your article < %s> has been created successfully !!!,
        """ %(res.id, res.title)
        return HttpResponse(html_ele)



def life(request):

    return  render(request,'life.html')

def tech(request):

    return  render(request,'tech.html')
def category1024(request):

    return  render(request,'1024.html')



##自带的认证