from django.template import RequestContext
from boards.models import Post, Admins
from django.shortcuts import render
from django.http import HttpResponseRedirect

def index(request):
    # TODO Show a real index page with all threads list
    threads = Post.objects.get_threads()

    context = RequestContext(request)
    context['threads'] = None if len(threads) == 0 else threads

    return render(request, 'posting_general.html',
        context)

def new_post(request):
    """Add a new post (in thread or as a reply)."""

    title = request.POST['title']
    text = request.POST['text']

    image = request.POST['image']

    # TODO Get tags list, download image (if link is given)

    post = Post.objects.create_post(title = title, text = text, image = image)

    # TODO Show the thread with a newly created post

def tag(request):
    """Get all tag threads (posts without a parent)."""

    tag_name = request.GET['tag']

    posts = Post.objects.get_threads(tag = tag)

    # TODO Send a response with the post list

def thread(request):
    """Get all thread posts"""

    opening_post_id = request.GET['id']
    posts = Post.objects.get_thread(opening_post_id)

    # TODO Show all posts for the current thread

def login(request):
    if 'name' in request.POST and 'password' in request.POST\
            and Admins.objects.is_admin(request.POST['name'],
            request.POST['password']):

        if request.POST['name'] == 'ilyas':
            request.session['admin'] = True
            return HttpResponseRedirect('/boards')
        else:

            return render(request, 'login.html', {'error' : 'Login error'})

    else :
        return render(request, 'login.html', {})