# -*- coding: utf-8 -*-
from django.db import models
from django.utils.translation import ugettext_lazy as _

from ..validators import IdStringValidator

BOOTSTRAP_CONTEXT_CHOICES = (
    ('default', 'default'),
    ('primary', 'primary'),
    ('success', 'success'),
    ('info', 'info'),
    ('warning', 'warning'),
    ('danger', 'danger'),
)
DEFAULT_EVENT_STATI = {
    'void': (0, _(u'Ungültig'), None),
    'draft': (10, _(u'Entwurf'), 'info'),
    'submitted': (30, _(u'Eingereicht'), 'danger'),
    'accepted': (50, _(u'Freigegeben'), 'warning'),
    'publishing_facebook': (68, _(u'Veröffentlichung Facebook'), 'warning'),
    'publishing_web': (69, _(u'Veröffentlichung Web'), 'warning'),
    'publishing': (70, _(u'Veröffentlichung'), 'warning'),
    'published_facebook': (78, _(u'Veröffentlicht Facebook'), 'success'),
    'published_web': (79, _(u'Veröffentlicht Web'), 'success'),
    'published': (80, _(u'Veröffentlicht'), 'success'),
    'expired': (100, _(u'Ausgelaufen'), None),
}


def get_event_status(code):
    try:
        obj = EventStatus.objects.get(code=code)
    except EventStatus.DoesNotExist as e:
        if code not in DEFAULT_EVENT_STATI:
            raise e
        severity = DEFAULT_EVENT_STATI[code][0]
        label = DEFAULT_EVENT_STATI[code][1]
        obj = EventStatus(code=code, severity=severity, label=label)
        if DEFAULT_EVENT_STATI[code][2]:
            obj.bootstrap_context = DEFAULT_EVENT_STATI[code][2]
        obj.save()
    return obj


class EventStatus(models.Model):
    code = models.CharField(primary_key=True, max_length=254, validators=[IdStringValidator])
    severity = models.IntegerField(unique=True)
    label = models.CharField(unique=True, max_length=254)
    bootstrap_context = models.CharField(max_length=20, blank=True, choices=BOOTSTRAP_CONTEXT_CHOICES)

    class Meta:
        verbose_name = _(u'Veranstaltungsstatus')
        verbose_name_plural = _(u'Veranstaltungsstati')
        ordering = ['severity']

    def __unicode__(self):
        return u'{label} ({severity} - {code})'.format(code=self.code,
                                                       severity=self.severity,
                                                       label=self.label)

    def get_bootstrap_label(self):
        context = self.bootstrap_context or 'default'
        return u'<span class="label label-{context}">{label}</span>'.format(context=context,
                                                                            label=self.label)