# -*- coding: utf-8 -*-
from django.shortcuts import  render_to_response
from django.http import HttpResponseRedirect, HttpResponse
from django.core.context_processors import csrf
from django.contrib.auth.decorators import login_required
#models and forms
from models import User
from forms import  UserForm, UserCreationForm
#custom views
from functions.custom_views import objects_list

from hashlib import md5


def user_all(request):
    """
    Return list of all users with pagination
    """
    return objects_list(request, User, 'user_all.html')

def user_change(request, url):
    """
    Return form of user and post it on the server.
    If form is posted redirect on the page of all users.
    """
    user = User.objects.safe_get(id=url)
    # try get user by url if doesnt work by id
    if user is None:
        user = User.objects.safe_get(url=url)
    #redirect to list of all users if cannot find user
    if user is None:
        return HttpResponseRedirect('/accounts/all')

    if request.POST:
        form = UserForm(request.POST, instance=user)
        if form.is_valid():
            form.save()
            return HttpResponseRedirect('/accounts/all')
    else:
        form = UserForm(instance=user)

    args = {}
    args.update(csrf(request))

    args['form'] = form

    return render_to_response('user_change.html', args)

def create_admin(request):
    if request.POST:
        form = UserCreationForm(request.POST)
        if form.is_valid():
            user = form.save(commit=False)
            user.is_admin = False
            user.save()
            return HttpResponseRedirect('/accounts/all')

    else:
        form = UserCreationForm()

    args = {}
    args.update(csrf(request))
    args['form'] = form

    return render_to_response('create_admin.html', args)

def create_md5(request):
    if request.POST:
        form = UserCreationForm(request.POST)
        if form.is_valid():
            user = User()
            user.email = request.POST['email']
            user.first_name = request.POST['first_name']
            user.last_name = request.POST['last_name']
            user.password = md5(request.POST['password2']).hexdigest()
            user.is_admin = True
            user.save()

            return HttpResponseRedirect('/accounts/all')

    else:
        form = UserCreationForm()

    args = {}
    args.update(csrf(request))
    args['form'] = form

    return render_to_response('create_admin.html', args)

def registration(request):
    if request.POST:
        form = UserCreationForm(request.POST)
        if form.is_valid():
            form.save()
            return HttpResponseRedirect('/accounts/registration')
    else:
        form = UserCreationForm()

    args = {}
    args.update(csrf(request))

    args['form'] = form

    return render_to_response('registration.html', args)

def reset_password_email(request):
    """

    """
    if request.GET:
        user = User.objects.get(email=request.GET['email'])
        user.set_password(u'qwerty')
        user.save()
        return HttpResponse('success')
    else:
        return HttpResponse('error')