from django.db import models
from django.contrib.auth.models import AbstractBaseUser
from django.contrib.auth.models import BaseUserManager


class AccountManager(BaseUserManager):

    def create_user(self, username=None, password=None, **kwargs):
        account = self.model(username=username)

        account.set_password(password)
        account.is_stuff = False
        account.save()

        return account

    def create_superuser(self, username, password, **kwargs):
        account = self.create_user(username, password, **kwargs)
        account.is_admin = True
        account.is_staff = True
        account.save()

        return account


class Account(AbstractBaseUser):
    username = models.CharField(max_length=40, unique=True)
    is_admin = models.BooleanField(default=False)
    created_at = models.DateTimeField(auto_now_add=True)
    updated_at = models.DateTimeField(auto_now=True)
    initialized = models.BooleanField(default=False)

    USERNAME_FIELD = 'username'

    objects = AccountManager()

class GetUserList(ListAPIView):
    permission_classes = (permissions.IsAdminUser,)
    queryset = Account.objects.all()
    serializer_class = AccountSerializer

class IsAdminUser(permissions.BasePermission):

    def has_permission(self, request, view):
        return request.user.is_admin

class GetUserList(ListAPIView):
    permission_classes = (IsAdminUser,)
    queryset = Account.objects.all()
    serializer_class = AccountSerializer

is_staff = models.BooleanField(_('staff status'),default=False)