#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2010-2012  Étienne Loks  <etienne.loks_AT_peacefrogsDOTnet>

# 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/>.

# See the file COPYING for details.

import datetime

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

from ishtar_common.models import Person, valid_id
from archaeological_finds.models import TreatmentType
import models

class ContainerSelect(forms.Form):
    location = get_warehouse_field()
    container_type = forms.ChoiceField(label=_(u"Container type"), choices=[])
    reference = forms.CharField(label=_(u"Reference"))

    def __init__(self, *args, **kwargs):
        super(ContainerSelect, self).__init__(*args, **kwargs)
        self.fields['container_type'].choices = \
                                            models.ContainerType.get_types()
        self.fields['container_type'].help_text = \
                                            models.ContainerType.get_help()

ContainerFormSelection = get_form_selection(
    'ContainerFormSelection', _(u"Container search"), 'container',
    models.Container, ContainerSelect, 'get-container',
    _(u"You should select a container."), new=True,
    new_message=_(u"Add a new container"))

class BasePackagingForm(forms.Form):
    form_label = _(u"Packaging")
    associated_models = {'treatment_type':TreatmentType,
                         'person':Person,
                         'location':models.Warehouse}
    treatment_type = forms.IntegerField(label="", widget=forms.HiddenInput)
    person = forms.IntegerField(label=_(u"Packager"),
         widget=widgets.JQueryAutoComplete(reverse_lazy('autocomplete-person'),
                                      associated_model=Person, new=True),
           validators=[valid_id(Person)])
    start_date = forms.DateField(label=_(u"Date"), required=False,
                               widget=widgets.JQueryDate)

    def __init__(self, *args, **kwargs):
        super(BasePackagingForm, self).__init__(*args, **kwargs)
        self.fields['treatment_type'].initial = \
                TreatmentType.objects.get(txt_idx='packaging').pk

class ItemPackagingFormSelection(ItemMultipleFormSelection):
    form_label = _(u"Packaged items")