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


EXPOSITION_TYPE = (('Exposition complex', 'Выставочный комплекс'), ('Convention centre', 'Конгессо-выставочный центр'),
                   ('Exposition centre', 'Выставочный центр'),)

class PlaceExposition(TranslatableModel):
    """
    Create PlaceConference model

    Uses hvad.TranslatableModel which is child of django.db.models class

    """
    url = models.SlugField(unique=True)
    country = models.ForeignKey('country.Country', on_delete=models.PROTECT)
    city = models.ForeignKey('city.City', on_delete=models.PROTECT)
    #type uses EnumField for creating Enum type field in Mysql database
    type = EnumField(values = [item1 for item1, item2 in EXPOSITION_TYPE])
    #information
    address = LocationField(verbose_name='Адресс')
    phone = models.PositiveIntegerField(blank=True, null=True)

    fax = models.PositiveIntegerField(blank=True, null=True)
    web_page = models.URLField(blank=True)
    email = models.EmailField(blank=True)
    #
    foundation_year = models.PositiveIntegerField(blank=True, null=True)
    total_area = models.PositiveIntegerField(blank=True, null=True)
    closed_area = models.PositiveIntegerField(blank=True, null=True)
    open_area = models.PositiveIntegerField(blank=True, null=True)
    total_pavilions = models.PositiveIntegerField(blank=True, null=True)
    total_halls = models.PositiveIntegerField(blank=True, null=True)
    #
    wifi = models.NullBooleanField()
    bank = models.NullBooleanField()
    children_room = models.NullBooleanField()
    disabled_service = models.NullBooleanField()
    conference_centre = models.NullBooleanField() #change name here, in form, in template
    business_centre = models.NullBooleanField()
    online_registration = models.NullBooleanField()
    cafe = models.NullBooleanField()
    terminals = models.NullBooleanField()
    parking = models.NullBooleanField()
    press_centre = models.NullBooleanField()
    mobile_application = models.NullBooleanField()
    #
    files = generic.GenericRelation('file.FileModel',content_type_field='content_type', object_id_field='object_id')

    #translations is translated fields
    translations = TranslatedFields(
        name = models.CharField(max_length=100),
        description = models.TextField(blank=True),
        adress = models.TextField(blank=True),
        #-----meta data
        title = models.CharField(max_length=250),
        descriptions = models.CharField(max_length=250),
        keywords = models.CharField(max_length=250),
        #
        total_year_action = models.TextField(blank=True),
    )
    #fields saves information about creating and changing model
    created = models.DateTimeField(auto_now_add=True)
    modified = models.DateTimeField(auto_now=True)

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

class Hall(models.Model):
    """
    Create Hall model which saves information about halls in PlaceExposition
    """
    place_exposition = models.ForeignKey(PlaceExposition)
    name = models.CharField(max_length=100, blank=True)
    number = models.PositiveIntegerField(blank=True, null=True)
    capacity = models.PositiveIntegerField(blank=True, null=True)