# -*- coding: utf-8 -*-
from django.db import models
from hvad.models import TranslatableModel, TranslatedFields
#
from functions.custom_fields import EnumField


CURRENCY = ('RUB', 'USD', 'EUR')


class Webinar(TranslatableModel):
    """
    Create Webinar model

    Uses hvad.TranslatableModel which is child of django.db.models class
    """
    url = models.SlugField(unique=True)
    data_begin = models.DateTimeField(verbose_name='Дата начала', blank=True)
    #relations
    theme = models.ManyToManyField('theme.Theme', verbose_name='Тематики',
                                   related_name='webinar_themes')
    tag = models.ManyToManyField('theme.Tag', verbose_name='Теги',
                                   blank=True, null=True, related_name='webinar_tags')
    organiser = models.ManyToManyField('organiser.Organiser', verbose_name='Организатор',
                                   blank=True, null=True, related_name='webinar_organisers')
    company = models.ManyToManyField('company.Company', verbose_name='Компании',
                                   blank=True, null=True, related_name='webinar_companies')
    users = models.ManyToManyField('accounts.User', verbose_name='Посетители выставки',
                                   blank=True, null=True, related_name='webinar_users')
    #!service has bitfield uncomment when country data will be filled
    #service = models.ManyToManyField('service.Service', verbose_name='Услуги', blank=True, null=True)
    #periodic = models.FloatField(verbose_name='Переодичность', blank=True, null=True) в семинаре под вопросом здесь

    web_page = models.CharField(verbose_name='Вебсайт', max_length=255, blank=True)
    link = models.CharField(verbose_name='Линк на регистрацию', max_length=255, blank=True)
    ##
    currency = EnumField(values=CURRENCY, default='RUB')
    tax = models.BooleanField(verbose_name='Налог', default=1)
    min_price = models.PositiveIntegerField(verbose_name='Минимальная цена', blank=True, null=True)
    max_price = models.PositiveIntegerField(verbose_name='Максимальная цена', blank=True, null=True)
    ##
    #administrator can cancel webinar
    canceled_by_administrator = models.BooleanField(default=0)
    #can publish not immediately
    is_published = models.BooleanField(default=0)

    #translated fields
    translations = TranslatedFields(
        name = models.CharField(verbose_name='Название', max_length=255),
        main_title = models.TextField(verbose_name='Краткое описание', blank=True),
        programm = models.TextField(verbose_name='Описание', blank=True),
        discount = models.TextField(verbose_name='Условия и Скидки', blank=True),
        #-----meta data
        title = models.CharField(max_length=250),
        descriptions = models.CharField(max_length=250),
        keywords = models.CharField(max_length=250),

    )
    #field saves information about creating and changing model
    created = models.DateTimeField(auto_now_add=True)
    modified = models.DateTimeField(auto_now=True)

    #mark

    def __unicode__(self):
        return self.lazy_translation_getter('name', unicode(self.pk))

    def cancel(self):
        self.canceled_by_administrator = True