from django.db import models
from customers.models import Customer
from .groups import AdGroup, MailGroup


class User(models.Model):
    name = models.CharField(max_length=50)
    first_name = models.CharField(max_length=50)
    ad_login = models.CharField(max_length=50, blank=True)
    ad_pw = models.CharField(max_length=50, blank=True)
    primary_mail = models.CharField(max_length=50, blank=True)
    mail_pw = models.CharField(max_length=50, blank=True)
    enabled = models.BooleanField()
    description = models.TextField(blank=True)
    customer = models.ForeignKey(Customer, on_delete=models.CASCADE)
    ad_groups = models.ManyToManyField(AdGroup, through='UserInAdGroup')
    mail_groups = models.ManyToManyField(MailGroup, through='UserInMailGroup')

    def __str__(self):
        return self.name + " " + self.first_name

    def get_absolute_url(self):
        from django.urls import reverse
        return reverse('user', args=[str(self.id)])


class UserInAdGroup(models.Model):
    user = models.ForeignKey(User, on_delete=models.CASCADE)
    group = models.ForeignKey(AdGroup, on_delete=models.CASCADE)


class UserInMailGroup(models.Model):
    user = models.ForeignKey(User, on_delete=models.CASCADE)
    group = models.ForeignKey(MailGroup, on_delete=models.CASCADE)