# -*- coding: utf-8 -*-

from django import forms
from django.dispatch import receiver
from django.utils.translation import ugettext as _
from django.utils.translation import ugettext_lazy, ugettext_noop

from openslides.config.api import ConfigCollection, ConfigVariable
from openslides.config.signals import config_signal


@receiver(config_signal, dispatch_uid='setup_assignment_config')
def setup_assignment_config(sender, **kwargs):
    """
    Assignment config variables.
    """
    assignment_publish_winner_results_only = ConfigVariable(
        name='assignment_publish_winner_results_only',
        default_value=False,
        form_field=forms.BooleanField(
            required=False,
            label=ugettext_lazy('Only publish voting results for selected '
                                'winners (Projector view only)')))
    assignment_pdf_ballot_papers_selection = ConfigVariable(
        name='assignment_pdf_ballot_papers_selection',
        default_value='CUSTOM_NUMBER',
        form_field=forms.ChoiceField(
            widget=forms.Select(),
            required=False,
            label=ugettext_lazy('Number of ballot papers (selection)'),
            choices=(
                ('NUMBER_OF_DELEGATES', ugettext_lazy('Number of all delegates')),
                ('NUMBER_OF_ALL_PARTICIPANTS', ugettext_lazy('Number of all participants')),
                ('CUSTOM_NUMBER', ugettext_lazy('Use the following custom number')))))
    assignment_pdf_ballot_papers_number = ConfigVariable(
        name='assignment_pdf_ballot_papers_number',
        default_value=8,
        form_field=forms.IntegerField(
            widget=forms.TextInput(attrs={'class': 'small-input'}),
            required=False,
            min_value=1,
            label=ugettext_lazy('Custom number of ballot papers')))
    assignment_pdf_title = ConfigVariable(
        name='assignment_pdf_title',
        default_value=_('Elections'),
        translatable=True,
        form_field=forms.CharField(
            widget=forms.TextInput(),
            required=False,
            label=ugettext_lazy('Title for PDF document (all elections)')))
    assignment_pdf_preamble = ConfigVariable(
        name='assignment_pdf_preamble',
        default_value='',
        form_field=forms.CharField(
            widget=forms.Textarea(),
            required=False,
            label=ugettext_lazy('Preamble text for PDF document (all elections)')))
    assignment_poll_vote_values = ConfigVariable(
        name='assignment_poll_vote_values',
        default_value='auto',
        form_field=forms.ChoiceField(
            widget=forms.Select(),
            required=False,
            label=ugettext_lazy('Election method'),
            choices=(
                ('auto', ugettext_lazy('Automatic assign of method')),
                ('votes', ugettext_lazy('Always one option per candidate')),
                ('yesnoabstain', ugettext_lazy('Always Yes-No-Abstain per candidate')))))

    return ConfigCollection(title=ugettext_noop('Elections'),
                            url='assignment',
                            required_permission='config.can_manage',
                            weight=40,
                            variables=(assignment_publish_winner_results_only,
                                       assignment_pdf_ballot_papers_selection,
                                       assignment_pdf_ballot_papers_number,
                                       assignment_pdf_title,
                                       assignment_pdf_preamble,
                                       assignment_poll_vote_values))