from django.db import models
from django.conf import settings
from store.models import Card, Game

class Deck(models.Model):
    user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE, related_name='decks')
    name = models.CharField(max_length=200)
    game = models.ForeignKey(Game, on_delete=models.CASCADE)
    created_at = models.DateTimeField(auto_now_add=True)
    updated_at = models.DateTimeField(auto_now=True)
    is_public = models.BooleanField(default=False)

    def __str__(self):
        return f"{self.name} ({self.game.name})"

class DeckCard(models.Model):
    deck = models.ForeignKey(Deck, on_delete=models.CASCADE, related_name='cards')
    card = models.ForeignKey(Card, on_delete=models.CASCADE)
    quantity = models.PositiveIntegerField(default=1)
    is_sideboard = models.BooleanField(default=False)

    class Meta:
        unique_together = ('deck', 'card', 'is_sideboard')

    def __str__(self):
        return f"{self.quantity}x {self.card.name}"