from django.db import models

from apps.core.models import BaseModel


class Achievement(BaseModel):
    def image_url_upload_to(instance, filename):
        return f"achievements/{instance.id}/icon/{filename}"

    name = models.CharField(
        max_length=30, verbose_name="название", unique=True
    )
    description = models.TextField(verbose_name="описание")
    icon = models.ImageField(
        verbose_name="иконка достижения",
        upload_to=image_url_upload_to,
    )

    slug = models.SlugField(verbose_name="слаг", unique=True)

    def __str__(self):
        return self.name

    class Meta:
        verbose_name = "ачивка"
        verbose_name_plural = "ачивки"


class UserAchievement(BaseModel):
    achievement = models.ForeignKey(
        Achievement, verbose_name="ачивка", on_delete=models.CASCADE
    )
    user = models.ForeignKey(
        "user.User", verbose_name="пользователь", on_delete=models.CASCADE
    )

    received_at = models.DateTimeField(
        verbose_name="дата получения", auto_now_add=True
    )

    class Meta:
        verbose_name = "выданная ачивка"
        verbose_name_plural = "выданные ачивки"