from django.forms import ModelForm, ValidationError, formset_factory, BooleanField
from .models import Recipe, Version, Ingredient

class VersionForm(ModelForm):
	recipe_id: int

	class Meta:
		model = Version
		fields = ['label', 'slug', 'body', 'author']

	def clean_slug(self):
		recipe = Recipe.objects.get(id=self.recipe_id)
		slug = self.cleaned_data['slug']
		if recipe.versions.filter(slug=slug).count() > 0: # type: ignore
			raise ValidationError('A recipe version with this slug already exists.')
		return slug

class IngredientForm(ModelForm):
	class Meta:
		model = Ingredient
		fields = ['text']

IngredientFormSet = formset_factory(IngredientForm, extra=1)