from django import forms

from press import models
from submission import models as sub_models


class PreprintForm(forms.ModelForm):
    def __init__(self, *args, **kwargs):
        super(PreprintForm, self).__init__(*args, **kwargs)

        self.fields[
            "homepage_preprints"
        ].queryset = sub_models.Article.preprints.filter(
            date_published__isnull=False, date_declined__isnull=True
        )
        self.fields["homepage_preprints"].required = False

    class Meta:
        model = models.Press
        fields = ("homepage_preprints", "random_homepage_preprints")