""" 1 """
from django.db import models

class User_Panel(models.Model):
    first_name = models.CharField("Имя", max_length=50)
    last_name = models.CharField("Фамилия", max_length=100, null=True, blank=True)
    email = models.CharField("e-mail", max_length=255)
    photo = models.ImageField("Аватар", upload_to='users/', blank=True, default='static/img/default.jpg')
    staff = models.BooleanField("Персонал", default=False)
    individual = models.BooleanField("Частное лицо", default=True)
    panel_id = models.IntegerField(blank=True)
    objects = models.Manager()

    class Meta:
        verbose_name = "Пользователь"
        verbose_name_plural = "Пользователи"

""" 2 """
def register(request):
    if request.method == "POST":
        first_name = request.POST['first_name']
        last_name = request.POST['last_name']
        username = request.POST['username']
        email = request.POST['email']
        password = request.POST['password']
        password2 = request.POST['password2']

        if password == password2:
            if User.objects.filter(username=username).exists():
                messages.error(request, 'Такой логин уже существует')
                return redirect('register')
            else:
                if User.objects.filter(email=email).exists():
                    messages.error(request, 'Такая почта уже используется')
                    return redirect('register')
                else:
                    user = User.objects.create_user(username=username, password=password, email=email,
                                                    first_name=first_name, last_name=last_name)
                    dashboard = User_Panel(panel_id=user.id, email=email,
                                           first_name=first_name, last_name=last_name)
                    # Авторизация и перенаправление на страницу входа
                    user.save()
                    dashboard.save()
                    messages.success(request, 'Регистрация прошла успешно, теперь вы можете авторизоваться')
                    return redirect('login')

                    # Авторизация сразу после регистрации
                    # auth.login(request, user)
                    # messages.success(request, 'Вы теперь авторизованы')
                    # return redirect('index')
        else:
            messages.error(request, 'Пароли не совпадают')
            return redirect('register')
    else:
        return render(request, 'accounts/register.html')

""" 3 """
def dashboard(request):
    if request.method == 'POST':
        panel_id = request.POST['user_id']
        dash = User_Panel.objects.get(panel_id=panel_id)
        user = User.objects.get(id=panel_id)
        first_name = request.POST['first_name']
        last_name = request.POST['last_name']
        email = request.POST['email']
        individual = request.POST['individual']
        try:
            photo = request.FILES['photo']
            dash.photo = photo
        except:
            pass
        dash.first_name = first_name
        user.first_name = first_name
        dash.last_name = last_name
        user.last_name = last_name
        if User.objects.filter(email=email).exists():
            if user.email != dash.email:
                messages.error(request, 'Такая почта уже используется')
                return redirect('dashboard')
            else:
                pass
        else:
            dash.email = email
            user.email = email
        dash.individual = individual

        dash.save()
        user.save()

    user_detail = User_Panel.objects.filter(panel_id=request.user.id)
    context = {
        'users': user_detail
    }
    return render(request, 'accounts/dashboard.html', context)

""" 4 """
DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.postgresql',
        'NAME': 'cprj',
        'USER': 'postgres',
        'PASSWORD': 'jkasdqaz',
        'HOST': 'localhost'
    }
}