from django.db import models
from django.core.validators import validate_unicode_slug, MaxLengthValidator, MaxValueValidator, URLValidator

# Create your models here.
class Network(models.Model):
    name = models.CharField(
        max_length=40,
        unique=True,
        validators=[MaxLengthValidator(40)],
    )
    slug = models.SlugField(
        db_index=True,
        unique=True,
        validators=[validate_unicode_slug],
    )
    nickname = models.CharField(
        max_length=31,
        default='RotBot',
        validators=[MaxLengthValidator(31)],
    )
    username = models.CharField(
        max_length=31,
        default='pyRot',
        validators=[MaxLengthValidator(31)],
    )
    password = models.CharField(
        null=True,
        blank=True,
        max_length=31,
        validators=[MaxLengthValidator(31)],
    )
    home_channel = models.CharField(
        max_length=64,
        default='#RotBot',
        validators=[MaxLengthValidator(64)],
    )
    command_character = models.CharField(
        max_length=1,
        default='!',
        validators=[MaxLengthValidator(1)],
    )
    help_character = models.CharField(
        max_length=1,
        default='@',
        validators=[MaxLengthValidator(1)],
    )
    enabled = models.BooleanField(
        default=True,
    )

    class Meta:
        ordering = ['name']

    def get_absolute_url(self):
        from django.urls import reverse
        return reverse('rotbot.views.network', args=[str(self.id)])
        # Try this in the template: <a href="{{ object.get_absolute_url }}">{{ object.name }}</a>


    def __str__(self):
        return self.name

class Host(models.Model):
    network = models.ForeignKey(
        'Network',
        on_delete=models.CASCADE,
        related_name="host",
        related_query_name="hosts",
    )
    address = models.CharField(
        max_length=200,
        unique=True,
        validators=[MaxLengthValidator(200)],
    )
    port = models.PositiveSmallIntegerField(
        default = 6697,
        validators=[MaxValueValidator(65535)],
    )
    ssl = models.BooleanField(
        default=True,
    )

    class Meta:
        order_with_respect_to = 'network'
        unique_together = ['address', 'port']

    @property
    def connect_string(self):
        return '%s:%s' % (self.address, self.port)

    def __str__(self):
        return '%s:%s' % (self.address, self.port)