from django.db import models
from django.contrib.auth.models import User
from users.models import Agency
from django.urls import reverse
from areas.models import Areas
from tasks.models import Tasks
import datetime
from django.utils import timezone
from ckeditor_uploader.fields import RichTextUploadingField

class Standards(models.Model):

	agency = models.ForeignKey(Agency, on_delete=models.CASCADE)
	area = models.ForeignKey(Areas, on_delete=models.CASCADE)
	task = models.ForeignKey(Tasks, on_delete=models.CASCADE)
	name = models.CharField(max_length=200, blank=False, default="")
	content = RichTextUploadingField(blank=True, verbose_name='Inhalt')
	
	created_standard_by = models.ForeignKey(User, on_delete=models.PROTECT)
	created_standard_date = models.DateTimeField(default=datetime.datetime.now(), blank=True)
	
	published_by = models.ForeignKey(User, on_delete=models.PROTECT, related_name='user_published_standard', default=None)
	published_on = models.DateTimeField(default=datetime.datetime.now(), blank=True)

	last_modified_by = models.ForeignKey(User, on_delete=models.PROTECT, related_name='user_modified_standard', default=None)
	last_modified_on = models.DateTimeField(default=datetime.datetime.now(), blank=True)
	
	public = models.BooleanField(default=False)

	def __str__(self):
		return f'{self.name}'

	# Hier Path für Templates des Models mit Parametern
	def get_absolute_url(self):
		return reverse('standards-update', kwargs={'pk':self.pk})