from django.db import models
from django.utils.text import slugify
from django.contrib.auth.models import User
class Product(models.Model):
    name = models.CharField(max_length=255)
    description = models.TextField()
    price = models.PositiveIntegerField(default=0)
    image = models.ImageField(upload_to='product_images/')
    rating = models.PositiveIntegerField(default=0)
    view = models.IntegerField(default=0, verbose_name='بازدید')
    sell = models.IntegerField(default=0, verbose_name='فروش')
    in_stock = models.IntegerField(default=0, verbose_name="تعداد موجود")
    discount = models.SmallIntegerField(default=0, verbose_name='تخفیف')
    slug = models.SlugField(max_length=50, unique=True, blank=True, null=True, allow_unicode=True,
                            verbose_name='نام یکتا', help_text="این فیلد را خالی بگذارید")
    link_of_metas = models.CharField(max_length=400, verbose_name='لینک استخراج متا', null=True, blank=True)
    meta_description = models.CharField(max_length=300, blank=True, null=True, help_text='این فیلد را حتما پر کنید')
    meta_keywords = models.CharField(max_length=300, blank=True, null=True, help_text='این فیلد را حتما پر کنید')
    meta_rating = models.FloatField(default=5, help_text='امتیاز محصول')

    def format_discount_price(self):
        discount_price = int(self.price * (100 - self.discount) / 100)
        formatted_num = "{:,.0f}".format(discount_price)
        return formatted_num

    def discount_price(self):
        discount_price = int(self.price * (100 - self.discount) / 100)
        return discount_price

    def format_price(self):
        price = self.price
        formatted_num = "{:,.0f}".format(price)
        return formatted_num

    def __str__(self):
        return self.name

    def save(self, *args, **kwargs):
        if not self.slug:
            self.slug = slugify(self.name, allow_unicode=True)
        super().save(*args, **kwargs)


class CommentModel(models.Model):
    product = models.ForeignKey(Product, on_delete=models.CASCADE, related_name='comments', verbose_name='محصول')
    content = models.TextField(verbose_name='محتوای نظر')
    user = models.ForeignKey(User, on_delete=models.CASCADE)
    timestamp = models.DateTimeField(auto_now_add=True, verbose_name='زمان ثبت کامنت')
    show = models.BooleanField(default=True, verbose_name='نشان دادن کامنت')
    class Meta:
        verbose_name = 'نظر'
        verbose_name_plural = 'نظرات'
    def __str__(self):
        return f"{self.user}-{self.content[:30]}"