from django.db import models
from .authentication import User
from .files import File


class ImportedPodcast(models.Model):
    auto_ingest = models.BooleanField()
    auto_ingest_timestamp = models.DateTimeField(blank=True, null=True)
    album_override = models.BooleanField()
    podcast = models.ForeignKey('Podcast', models.DO_NOTHING)

    def get_owner(self):
        return self.podcast.owner

    class Meta:
        managed = False
        db_table = 'imported_podcast'


class Podcast(models.Model):
    url = models.CharField(max_length=4096)
    title = models.CharField(max_length=4096)
    creator = models.CharField(max_length=4096, blank=True, null=True)
    description = models.CharField(max_length=4096, blank=True, null=True)
    language = models.CharField(max_length=4096, blank=True, null=True)
    copyright = models.CharField(max_length=4096, blank=True, null=True)
    link = models.CharField(max_length=4096, blank=True, null=True)
    itunes_author = models.CharField(max_length=4096, blank=True, null=True)
    itunes_keywords = models.CharField(max_length=4096, blank=True, null=True)
    itunes_summary = models.CharField(max_length=4096, blank=True, null=True)
    itunes_subtitle = models.CharField(max_length=4096, blank=True, null=True)
    itunes_category = models.CharField(max_length=4096, blank=True, null=True)
    itunes_explicit = models.CharField(max_length=4096, blank=True, null=True)
    owner = models.ForeignKey(User, models.DO_NOTHING, db_column='owner', blank=True, null=True)

    def get_owner(self):
        return self.owner

    class Meta:
        managed = False
        db_table = 'podcast'
        permissions = [
            ('change_own_podcast', 'Change the podcasts where they are the owner'),
            ('delete_own_podcast', 'Delete the podcasts where they are the owner'),
        ]


class PodcastEpisode(models.Model):
    file = models.ForeignKey(File, models.DO_NOTHING, blank=True, null=True)
    podcast = models.ForeignKey(Podcast, models.DO_NOTHING)
    publication_date = models.DateTimeField()
    download_url = models.CharField(max_length=4096)
    episode_guid = models.CharField(max_length=4096)
    episode_title = models.CharField(max_length=4096)
    episode_description = models.TextField()

    def get_owner(self):
        return self.podcast.owner

    class Meta:
        managed = False
        db_table = 'podcast_episodes'
        permissions = [
            ('change_own_podcastepisode', 'Change the episodes of podcasts where they are the owner'),
            ('delete_own_podcastepisode', 'Delete the episodes of podcasts where they are the owner'),
        ]


class StationPodcast(models.Model):
    podcast = models.ForeignKey(Podcast, models.DO_NOTHING)

    def get_owner(self):
        return self.podcast.owner

    class Meta:
        managed = False
        db_table = 'station_podcast'