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

    Forms for the participant app.

    :copyright: 2011, 2012 by OpenSlides team, see AUTHORS.
    :license: GNU GPL, see LICENSE for more details.
"""

from django import forms
from django.contrib.auth.forms import AdminPasswordChangeForm
from django.contrib.auth.models import User, Group, Permission
from django.utils.translation import ugettext_lazy as _, ugettext_noop

from openslides.utils.forms import (
    CssClassMixin, LocalizedModelMultipleChoiceField)

from openslides.participant.models import OpenSlidesUser


USER_APPLICATION_IMPORT_OPTIONS = [
    ('REASSIGN', _('Keep applications, try to reassign submitter')),
    ('INREVIEW', _('Keep applications, set status to "needs review"')),
    ('DISCARD', _('Discard applications'))
]


class UserNewForm(forms.ModelForm, CssClassMixin):
    first_name = forms.CharField(label=_("First name"))
    last_name = forms.CharField(label=_("Last name"))
    groups = forms.ModelMultipleChoiceField(
        queryset=Group.objects.all(), label=_("User groups"), required=False)
    is_active = forms.BooleanField(
        label=_("Active"), required=False, initial=True)

    class Meta:
        model = User
        exclude = ('username', 'password', 'is_staff', 'is_superuser',
                   'last_login', 'date_joined', 'user_permissions')


class UserEditForm(forms.ModelForm, CssClassMixin):
    first_name = forms.CharField(label=_("First name"))
    last_name = forms.CharField(label=_("Last name"))
    groups = forms.ModelMultipleChoiceField(
        queryset=Group.objects.all(), label=_("User groups"), required=False)
    is_active = forms.BooleanField(label=_("Active"), required=False)

    class Meta:
        model = User
        exclude = ('password', 'is_staff', 'is_superuser', 'last_login',
                   'date_joined', 'user_permissions')


class UsernameForm(forms.ModelForm, CssClassMixin):
    class Meta:
        model = User
        exclude = ('first_name', 'last_name', 'email', 'is_active',
                   'is_superuser', 'groups', 'password', 'is_staff',
                   'last_login', 'date_joined', 'user_permissions')


class OpenSlidesUserForm(forms.ModelForm, CssClassMixin):
    class Meta:
        model = OpenSlidesUser


class GroupForm(forms.ModelForm, CssClassMixin):
    as_user = forms.BooleanField(
        initial=False, required=False, label=_("Treat Group as User"),
        help_text=_("The Group will appear on any place, other user does."))
    permissions = LocalizedModelMultipleChoiceField(
        queryset=Permission.objects.all(), label=_("Persmissions"))

    def __init__(self, *args, **kwargs):
        super(GroupForm, self).__init__(*args, **kwargs)
        if kwargs.get('instance', None) is not None:
            self.fields['permissions'].initial = (
                [p.pk for p in kwargs['instance'].permissions.all()])

    class Meta:
        model = Group
        exclude = ('permissions',)


class UsersettingsForm(forms.ModelForm, CssClassMixin):
    class Meta:
        model = User
        fields = ('username', 'first_name', 'last_name', 'email')


class UserImportForm(forms.Form, CssClassMixin):
    csvfile = forms.FileField(widget=forms.FileInput(attrs={'size': '50'}),
                              label=_("CSV File"))
    application_handling = forms.ChoiceField(
        required=True, choices=USER_APPLICATION_IMPORT_OPTIONS,
        label=_("For existing applications"))


class ConfigForm(forms.Form, CssClassMixin):
    participant_pdf_system_url = forms.CharField(
        widget=forms.TextInput(),
        required=False,
        label=_("System URL"),
        help_text=_("Printed in PDF of first time passwords only."))
    participant_pdf_welcometext = forms.CharField(
        widget=forms.Textarea(),
        required=False,
        label=_("Welcome text"),
        help_text=_("Printed in PDF of first time passwords only."))