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 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.date.today, blank=True)
	
	published_by = models.ForeignKey(User, on_delete=models.PROTECT, related_name='user_published_standard', default=None)
	published_on = models.DateTimeField(default=datetime.date.today, 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.date.today, 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})