from django.db import models
from django.contrib.auth.models import BaseUserManager, AbstractBaseUser
from django.utils import timezone

class AdminManager(BaseUserManager):
    def create_user(self, username, email, password=None, first_name='',last_name = ''):
        if not username:
            raise ValueError("The Username must be set")
        if not email:
            raise ValueError("The Email must be set")
        email = self.normalize_email(email)
        admin = self.model(
            username=username,
            email=email,
            first_name = first_name,
            last_name = last_name,
        )
        admin.set_password(password)
        admin.save(using=self._db)
        return admin

    def create_superuser(self, username, email, password=None, first_name = '',last_name=''):
        admin = self.create_user(
            username=username,
            email = email,
            password=password,
            first_name=first_name,
            last_name=last_name,
        )
        admin.is_super_admin = True
        admin.is_staff = True
        admin.is_superuser = True
        admin.save(using = self._db)
        return admin

class AdminTable(AbstractBaseUser):
    first_name = models.CharField(max_length=50, blank=True, null=True)
    last_name = models.CharField(max_length=50, blank=True, null=True)
    username = models.CharField(max_length=25, unique=True)
    email = models.EmailField(max_length=100, unique=True)
    is_super_admin = models.BooleanField(default=False)
    is_active = models.BooleanField(default=True)
    is_staff = models.BooleanField(default=False)
    is_superuser = models.BooleanField(default=False)
    created_date = models.DateTimeField(default=timezone.now)
    modified_date = models.DateTimeField(default=timezone.now)

    objects = AdminManager()

    USERNAME_FIELD = 'username'
    REQUIRED_FIELDS = ['username', 'email']

    def __str__(self):
        return self.email

    class Meta:
        db_table = 'admintable'