from django.contrib.auth import get_user_model
from django.core.validators import MaxValueValidator, MinValueValidator
from django.db import models
from django.db.models.deletion import CASCADE, DO_NOTHING
from django.utils import timezone
from django_extensions.db.models import TimeStampedModel
from games.models import Game

User = get_user_model()


class UserGameProgress(TimeStampedModel):
    user = models.ForeignKey(User, on_delete=models.CASCADE)
    game = models.ForeignKey(Game, on_delete=DO_NOTHING)
    started_ts = models.DateTimeField(default=timezone.now, blank=True)
    finished_ts = models.DateTimeField(blank=True, null=True)
    percent = models.IntegerField(
        default=0,
        validators=[MaxValueValidator(100), MinValueValidator(0)],
        help_text="Keeps track of how far through the game you are",
    )

    def __str__(self):
        return f"Progress in {self.game} for {self.user} ({self.percent}%)"


class UserProfile(models.Model):
    user = models.OneToOneField(User, on_delete=CASCADE, related_name="profile")
    favorite_games = models.ManyToManyField(Game, related_name="favorite_games")

    def __str__(self):
        return f"User profile for {self.user}"