from __future__ import unicode_literals
from django.contrib.auth.models import User
from django.conf import settings
from django.db.models.signals import post_save
from django.core.mail import EmailMessage
from django.utils import timezone
from django.dispatch import receiver
from django.db import models


class UserProfile(models.Model):
  user = models.ForeignKey(User,null=True)
  first_name = models.CharField(max_length=100,blank=True,null=True,help_text=("enter the first name of user"))
  last_name = models.CharField(max_length=100,blank=True,null=True,help_text=("enter the last name"))
  address = models.CharField(max_length=300,blank=True,null=True,help_text=("enter the address"))
  contact = models.CharField(max_length=100,blank=True,null=True,help_text=("enter the contact"))
  email = models.EmailField(max_length=100,blank=True,null=True,help_text=("enter the email"))
  username = models.CharField(max_length=100,blank=True,null=True,help_text=("enter the username"))
  password = models.CharField(max_length=100,blank=True,null=True,help_text=("enter the strong password"))
  creation_date = models.DateTimeField(editable=False,null=True)
  last_modified = models.DateTimeField(editable=False,null=True)

  def save(self, *args, **kwargs):
    if not self.creation_date:
      self.creation_date = timezone.now()
    self.last_modified = timezone.now()
    return super(UserProfile, self).save(*args, **kwargs)


  def __str__(self):
    return (self.username)


@receiver(post_save,sender=UserProfile)
def send_user_data_when_created_by_admin(sender, instance, **kwargs):
      first_name = instance.first_name
      print('first name is',first_name)
      last_name = instance.last_name
      address = instance.address
      print('address is',address)
      contact = instance.contact
      email = instance.email
      username = instance.username
      password = instance.password
      html_content = "your first name:%s <br> last name:%s <br> address:%s <br> contact:%s <br> email:%s <br> username:%s <br> password:%s"
      from_email = settings.DEFAULT_FROM_EMAIL
      message=EmailMessage('welcome',html_content %(first_name,last_name,address,contact,email,username,password),from_email,[email])
      message.content_subtype='html'
      message.send()