# fargo - document box
# Copyright (C) 2016-2019  Entr'ouvert
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

from django import forms
from django.utils.translation import ugettext_lazy as _

from fargo.fargo.models import UserDocument


class UserDocModelChoiceField(forms.ModelChoiceField):
    def label_from_instance(self, obj):
        return obj.filename


class OAuth2AuthorizeForm(forms.Form):
    document = UserDocModelChoiceField(queryset=None)

    def __init__(self, user, *args, **kwargs):
        super(OAuth2AuthorizeForm, self).__init__(*args, **kwargs)
        self.fields['document'].queryset = UserDocument.objects.filter(user=user)
        self.fields['document'].label = _('Document')