from django.db import models
from accounts.models import IAmPrincipal


# Create your models here.
class ChatGroupManager(models.Manager):
    def get_or_create_group(self, game_id):
        group_name = f"game_{game_id}"
        chat_group, created = self.get_or_create(name=group_name)
        return chat_group


class ChatGroup(models.Model):
    name = models.CharField(max_length=255, unique=True)

    objects = ChatGroupManager()

    def __str__(self):
        return self.name


class ChatMessage(models.Model):
    group = models.ForeignKey(ChatGroup, on_delete=models.CASCADE)
    message = models.TextField()
    timestamp = models.DateTimeField(auto_now_add=True)
    user = models.ForeignKey(
        IAmPrincipal, related_name="PrincipalChat", on_delete=models.CASCADE
    )

    def __str__(self):
        return f"{self.user} - {self.message}"