# -*- coding: utf-8 -*-
# vi:si:et:sw=4:sts=4:ts=4
from __future__ import division, with_statement

from django.db import models
from django.contrib.auth.models import User, Group

import ox
from ox.django import fields

import managers


class Event(models.Model):
    '''
        Events are events in time that can be once or recurring,
        From Mondays to Spring to 1989 to Roman Empire
    '''
    created = models.DateTimeField(auto_now_add=True)
    modified = models.DateTimeField(auto_now=True)

    user = models.ForeignKey(User, null=True, related_name='events')

    name = models.CharField(null=True, max_length=255, unique=True)
    name_sort = models.CharField(null=True, max_length=255, unique=True)
    name_find = models.TextField(default='', editable=True)
    wikipediaId = models.CharField(max_length=1000, blank=True)

    alternativeNames = fields.TupleField(default=[])

    objects = managers.EventManager()

    class Meta:
        ordering = ('name_sort', )

    #start yyyy-mm-dd|mm-dd|dow 00:00|00:00
    #end   yyyy-mm-dd|mm-dd|dow 00:00|00:01
    start = models.CharField(default='', max_length=255)
    end = models.CharField(default='', max_length=255)
    startTime = models.BigIntegerField(default=0)
    endTime = models.BigIntegerField(default=0)
    type = models.CharField(default='', max_length=255)

    def save(self, *args, **kwargs):
        if not self.name_sort:
            self.name_sort = self.name
        self.name_find = self.name + '||'.join(self.alternativeNames)
        super(Event, self).save(*args, **kwargs)

    def get_id(self):
        return ox.to32(self.id)

    def json(self, user=None):
        j = {
            'id': self.get_id(),
            'user': self.user.username,
        }
        for key in ('created', 'modified',
                    'name', 'alternativeNames', 'start', 'end',
                    'type'):
            j[key] = getattr(self, key)
        return j