from django.contrib.auth.models import User

from django.contrib.auth import authenticate, login, logout

from django.contrib.auth.decorators import login_required

from django.shortcuts import render_to_response, redirect

from workshop.reg import forms as reg_forms

from django.http import HttpResponse

def homepage(request):

    """ see if the user is active.

    If not, only show the re send activation email link.

    else show all the options in homepage.

    """

    user = request.user

def user_login(request):

    """ get the user object from e-mail and then check for password.

    """

    user = request.user

    if user.is_authenticated():

        return redirect('/reg')

    if request.method == "POST":

        form = reg_forms.LoginForm(request.POST)

        if form.is_valid():

            email = form.cleaned_data['email']

            password = form.cleaned_data['password']

            username = User.objects.get(email__iexact=email).username

            user = authenticate(username=username, password=password)

            login(request, user)

            return redirect('/reg')

        else:

            return render_to_response('login.html', {'form':form})

    else:

        form = reg_forms.LoginForm()

        return render_to_response('login.html', {'form':form})

def user_logout(request):

    """ simply logout the user and redirect to homepage.

    """

    logout(request)

    return redirect('/reg')