from django.db import models





class PodcastCollection(models.Model):
    title = models.CharField(max_length=255, help_text="This title will not be displayed anywhere")
    created_at = models.DateTimeField(auto_now_add=True, verbose_name=_('created at'))
    updated_at = models.DateTimeField(auto_now=True, verbose_name=_('updated at'))
    videos = models.ManyToManyField(
        Video,
        through='PodcastInCollection',
        related_name='collections',
        verbose_name=_('podcasts'),
    )
    def __str__(self):
        return f'Collection #{self.id}/{self.title}'

    class Meta:
        verbose_name = _('Podcast Collection')
        verbose_name_plural = _('Podcasts Collections')    


class PodcastInCollection(models.Model):
    video_collection = models.ForeignKey(
        VideoCollection, on_delete=models.CASCADE, related_name='podcasts_in_collection', verbose_name=_('podcast collection')
    )
    podcast = models.ForeignKey(
        Podcast, on_delete=models.CASCADE, related_name='collections_podcasts', verbose_name=_('podcasts')
    )
    priority = models.PositiveIntegerField(default=0, verbose_name=_('priority'))

    def __str__(self):
        return f"{self.podcast_collection.title} - {self.podcast.title} (Priority: {self.priority})"

    class Meta:
        verbose_name = _('Podcast in Collection')
        verbose_name_plural = _('Podcasts in Collection')
        ordering = ['priority'] 



class Podcast(models.Model):
        
    title = models.CharField(max_length=255, null=True)
    slug = models.SlugField(allow_unicode=True, unique=True)
    thumbnail = FilerImageField(related_name="+", on_delete=models.SET_NULL, null=True, blank=True, help_text=_(
        'image allowed'
    ))
    description = models.TextField(null=True)

    audio_file = models.FileField(upload_to='podcast/audio/', null=True, blank=True)
    audio_url = models.CharField(max_length=655, null=True, blank=True)
    audio_time = models.TimeField()
    
    view_count = models.PositiveBigIntegerField(default=0, verbose_name=_('view count'))
    download_count = models.PositiveBigIntegerField(default=0, verbose_name=_('view count'))
    
    status = models.BooleanField(default=True, verbose_name=_('status'))

    created_at = models.DateTimeField(auto_now_add=True, verbose_name=_('created at'))
    updated_at = models.DateTimeField(auto_now=True, verbose_name=_('updated at'))

    def __str__(self):
        return self.title
    
    class Meta:
            verbose_name = _('Podcast')
            verbose_name_plural = _('Podcasts')