from pytask.taskapp.forms.user import RegistrationForm, LoginForm

from pytask.taskapp.events.user import createUser

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

from django.contrib.auth.models import User

def register(request):

    """ user registration: gets the user details and create the user and userprofile if data entered is valid"""

    if request.method == 'POST':

        form = RegistrationForm(request.POST)

        if form.is_valid():

            data = form.cleaned_data

            if data['password'] == data['repeat_password']:

                try:

                    if User.objects.get(username__exact = data['username']):

                        errors=['Choose some other username']

                        return render_to_response('user/register.html',{'form':form,'errors':errors})

                except:

                     u = createUser(username=data['username'], email=data['email'], password=data['password'],dob = data['dob'],gender = data['gender'])

                return redirect('/accounts/login/')

            else:

                errors=['Password do not match']

                form = RegistrationForm(request.POST)

                return render_to_response('user/register.html',{'form':form,'errors':errors})#HttpResponse('Password did not match')

        else:

            form = RegistrationForm()

    else:

        form = RegistrationForm()

    return render_to_response('user/register.html', {'form': form})

def user_login(request):

    if request.method == 'POST':

        username = request.POST['username']

        password = request.POST['password']

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

        if user is not None:

            if user.is_active:

                login(request, user)

                return redirect('/')# Redirect to a success page.

            else:

                return HttpResponse('username is not active, please contact the administrator')# Return a 'disabled account' error message

        else:

            errors = ['Please check your username and password']

            form = LoginForm()

            return render_to_response('user/login.html',{'form':form,'errors':errors})# Return an 'invalid login' error message.

        return redirect('/')

    else:

        form = LoginForm()

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

def user_logout(request):

    logout(request)

    return HttpResponse('You have logged off successfully!!!')