from blogapp.models import blogentry, blogcomment
from django.shortcuts import render, get_object_or_404
# from django.template import RequestContext
from django import forms
from imageapp.models import BlogImage
import datetime
import mistune


class CustomRenderer(mistune.Renderer):
    def image(self, src, title, alt_text):
        try:
            img = BlogImage.objects.get(pk=src)
            return '<div id="textimg"><img width="100%" src="' + img.image.url + '"/><br>Title: ' + img.title + '<br>Caption: ' + img.caption + '</div>'
        except BlogImage.DoesNotExist:
            return '<i>Should display an image here but none with id ' + src + ' was found.</i>'


class BlogCommentForm(forms.Form):
    guestname = forms.CharField()
    blogcomment = forms.CharField(widget=forms.Textarea(attrs={'rows': 3, 'cols': 30}))


def listall(request):
    listall_entries = blogentry.objects.all().order_by('-date')[:10]
    context = {'blogentries': listall_entries}
    return render(request, 'blogapp/blogindex.html', context)


def detail(request, blogentry_id):

    blogdetail = get_object_or_404(blogentry, pk=blogentry_id)
    if request.method == 'POST':
        fml = BlogCommentForm(request.POST)
        if fml.is_valid():
            bc = blogcomment()
            bc.blogentry = blogdetail
            bc.guestname = fml.cleaned_data['guestname']
            bc.body = fml.cleaned_data['blogcomment']
            bc.date = datetime.datetime.now()
            bc.save

    renderer = CustomRenderer()
    md = mistune.Markdown(renderer = renderer, hard_wrap = True)
    blogdetail.body = md(blogdetail.body)

    form = BlogCommentForm()
    context = {'blogentry': blogdetail, 'commentform': form}
    return render(request, 'blogapp/blogdetail.html', context)
    # if request.user.is_authenticated():
    # 	return render_to_response('blogapp/blogdetail.html', {'blogentry': blogdetail, 'commentform': form}, context_instance=RequestContext(request))
    # else:
    # 	return render_to_response('blogapp/blogdetail.html', {'blogentry': blogdetail}, context_instance=RequestContext(request))


# def addarticle(request):
# 	if not request.user.is_staff:
# 		return listall(request)
#
# 	if request.method == 'POST':
# 		form = NewsForm(request.POST)
# 		if form.is_valid():
# 			blog = blogentry()
# 			blog.user = request.user
# 			blog.newsheader = form.cleaned_data['header']
# 			blog.newsbody = form.cleaned_data['body']
# 			blog.date = datetime.datetime.now()
# 			blog.save()
#
#
# 		#return rather to the thread detail here
# 		listall_entries = newsentry.objects.all().order_by('date')[:10]
# 		return render_to_response('blogindex.html', {'listall_entries': listall_entries}, context_instance=RequestContext(request))
# 	else:
# 		form = NewsForm()
# 		return render_to_response('blogindex.html', {'showaddnewsform' : form}, context_instance=RequestContext(request))
#
# def editnews(request, newsentry_id):
# 	if not request.user.is_staff:
# 		return listall(request)
#
# 	newsdetail = get_object_or_404(newsentry, pk=newsentry_id)
#
# 	if request.method == 'POST':
# 		form = NewsForm(request.POST)
# 		if form.is_valid():
# 			newsdetail.newsheader = form.cleaned_data['newsheader']
# 			newsdetail.newsbody = form.cleaned_data['newsbody']
# 			newsdetail.save()
# 			return detail(request, newsentry_id)
#
#
# 	data = {'newsheader': newsdetail.newsheader, 'newsbody': newsdetail.newsbody}
# 	form = NewsForm(data)
# 	return render_to_response('newsedit.html', {'editform' : form}, context_instance=RequestContext(request))
#
# def showfrontpage(request):
# 0	newsdetail = get_object_or_404(newsentry, pk=1)
# 	return render_to_response('newsapp/newsdetail.html', {'newsentry': newsdetail, 'isfrontpage': True}, context_instance=RequestContext(request))
#
#
# def getincludes(request):
# 	eventlist = evententry.objects.all().order_by('-date')[:10]
# 	appointmentlist = event.objects.all().filter(eventend__gte = datetime.datetime.now()).order_by('eventstart')[:5]
# 	return {'eventlist' : eventlist, 'appointmentlist' : appointmentlist}