#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
    openslides.agenda.forms
    ~~~~~~~~~~~~~~~~~~~~~~~

    Forms for the agenda app.

    :copyright: 2011 by the OpenSlides team, see AUTHORS.
    :license: GNU GPL, see LICENSE for more details.
"""

from django.forms import Form, ModelForm, IntegerField, ChoiceField, \
                         ModelChoiceField, HiddenInput, Select
from django.utils.translation import ugettext as _
from openslides.agenda.models import Item, ItemText, ItemApplication, ItemPoll, \
                                     ItemAssignment

class ItemFormText(ModelForm):
    error_css_class = 'error'
    required_css_class = 'required'
    items = Item.objects.all().filter(parent=None).order_by('weight')
    parent = ModelChoiceField(queryset=items, label=_("Parent item"), required=False)
    class Meta:
        model = ItemText
        exclude = ('closed')


class ItemFormApplication(ModelForm):
    error_css_class = 'error'
    required_css_class = 'required'
    items = Item.objects.all().filter(parent=None).order_by('weight')
    parent = ModelChoiceField(queryset=items, label=_("Parent item"), required=False)

    class Meta:
        model = ItemApplication
        exclude = ('closed')


class ItemFormPoll(ModelForm):
    error_css_class = 'error'
    required_css_class = 'required'
    items = Item.objects.all().filter(parent=None).order_by('weight')
    parent = ModelChoiceField(queryset=items, label=_("Parent item"), required=False)

    class Meta:
        model = ItemPoll
        exclude = ('closed')


class ItemFormAssignment(ModelForm):
    error_css_class = 'error'
    required_css_class = 'required'
    items = Item.objects.all().filter(parent=None).order_by('weight')
    parent = ModelChoiceField(queryset=items, label=_("Parent item"), required=False)

    class Meta:
        model = ItemAssignment
        exclude = ('closed')


def genweightchoices():
    l = []
    for i in range(-50, 51):
        l.append(('%d' % i, i))
    return l


class ElementOrderForm(Form):
    weight = ChoiceField(choices=genweightchoices(), \
                         widget=Select(attrs={'class': 'menu-weight'}),
                         label="")
    self = IntegerField(widget=HiddenInput(attrs={'class': 'menu-mlid'}))
    parent = IntegerField(widget=HiddenInput(attrs={'class': 'menu-plid'}))


MODELFORM = {
    'ItemText': ItemFormText,
    'ItemApplication': ItemFormApplication,
    'ItemPoll': ItemFormPoll,
    'ItemAssignment': ItemFormAssignment,
}