from datetime import datetime

from django.shortcuts import render_to_response, redirect

from django.http import Http404

from django.contrib.auth.decorators import login_required

from django.core.context_processors import csrf

from django.views.decorators.csrf import csrf_protect

from pytask.utils import make_key

from pytask.taskapp.models import Task

from pytask.taskapp.forms import CreateTaskForm, EditTaskForm

from pytask.profile.utils import get_notification

@login_required

def create_task(request):

    user = request.user

    profile = user.get_profile()

    context = {"user": user,

               "profile": profile,

              }

    context.update(csrf(request))

    can_create_task = False if user_profile.rights == "CT" else True

    if can_create_task:

        if request.method == "POST":

            form = TaskCreateForm(request.POST)

            if form.is_valid():

                data = form.cleaned_data.copy()

                data.update({"created_by": user,

                             "creation_datetime": datetime.now(),

                             "uniq_key": make_key(Task),

                            })

                task = Task(**data)

                task.save()

                task_url = '/task/view/tid=%s'%task.uniq_key

                return redirect(task_url)

            else:

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

        else:

            form = TaskCreateForm()

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

    else:

        return show_msg(user, 'You are not authorised to create a task.')