from django.db import models
from django.conf import settings

import ox

class Event(models.Model):

    class Meta:
        ordering = ('position', 'date')

    created = models.DateTimeField(auto_now_add=True)
    modified = models.DateTimeField(auto_now=True)

    slug = models.SlugField(blank=True, unique=True)

    position = models.IntegerField(default=0)
    title = models.TextField(blank=True)
    type = models.CharField(blank=True, default='', max_length=1024)
    date = models.CharField(blank=True, null=True, max_length=1024)
    body = models.TextField(blank=True, null=True)
    media = models.TextField(blank=True, null=True)
    media_caption = models.TextField(blank=True, null=True, default='')

    data = models.JSONField(default=dict, blank=True, editable=False)

    def __str__(self):
        return '%s (%s)' % (ox.strip_tags(self.title), self.slug)

    def get_absolute_url(self):
        return '/' + settings.URL_PREFIX + '#' + self.slug

    def media_html(self):
        html = ''
        if self.media and self.media.split('.')[-1] in ('jpg', 'png', 'gif'):
            html += '<img src="%s">' % self.media
        elif '<' in self.media:
            html = self.media
        else:
            url = self.media
            if 'youtube.com/watch' in url:
                url = url.replace('/watch?v=', '/embed/')
            elif 'twitter.com/' in url:
                url = url.replace('twitter.com', 'nitter.net')
            html += '<iframe src="%s" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>' % url
        if self.media_caption:
            html = '<figure>%s<figcaption>%s</figcaption></figure>' % (html, self.media_caption)
        return html