#models
from datetime import datetime
from django.db import models
from django.utils.timezone import now
from colorfield.fields import ColorField

class Channel(models.Model):
    name = models.CharField(max_length=60)
    active = models.BooleanField(default=True)
    communities = models.ManyToManyField('Community',related_name='channels',blank=True)
    logo = models.URLField(blank=True, editable=False)
    preview = models.URLField(blank=True, editable=False)
    game = models.CharField(max_length=60,blank=True, editable=False)
    live = models.BooleanField(default=False, editable=False)
    tid = models.CharField(max_length=16,blank=True, editable=False)
    viewer_count = models.IntegerField(default=0, editable=False)
    last_saved = models.DateTimeField(default = now, blank=True, editable=False)

    def __str__(self):
        return self.name

    def image(self):
        if self.live:
            return self.preview
        else:
            return self.logo

    def age_in_seconds(self):
        return (now() - self.last_saved).total_seconds()


class Community(models.Model):
    name = models.CharField(max_length=30)
    active = models.BooleanField(default=True)
    index = models.IntegerField(default=0)
    domain = models.CharField(max_length=255, blank=True)
    home_url = models.CharField(max_length=255, blank=True)
    featured = models.BooleanField(default=False)
    logo_url = models.CharField(max_length=255, blank=True)
    background_url = models.CharField(max_length=255, blank=True)
    background_size = models.CharField(max_length=7, blank=True, default="cover", choices=(("cover","Cover"),("contain","Contain"),("auto","Auto")))
    background_position_x = models.CharField(max_length=6, blank=True, default="center", choices=(("left","Left"),("center","Center"),("right","Right")))
    background_position_y = models.CharField(max_length=6, blank=True, default="center", choices=(("top","Top"),("center","Center"),("bottom","Bottom")))
    header_bg_color = ColorField(default="#000000")
    body_bg_color = ColorField(default="#000000")

    class Meta:
        verbose_name_plural = "communities"

    def __str__(self):
        return self.name

    def slug(self):
        return self.name.replace(' ','-').lower()