from django.contrib import admin
from .models import Category, Shop, Product

@admin.register(Category)
class CategoryAdmin(admin.ModelAdmin):
    list_display = ('name', 'slug')
    prepopulated_fields = {'slug': ('name',)}

@admin.register(Shop)
class ShopAdmin(admin.ModelAdmin):
    list_display = ('name', 'owner', 'whatsapp_number', 'created_at')
    prepopulated_fields = {'slug': ('name',)}
    
    def save_model(self, request, obj, form, change):
        if not obj.pk:
            obj.owner = request.user
        super().save_model(request, obj, form, change)

@admin.register(Product)
class ProductAdmin(admin.ModelAdmin):
    list_display = ('name', 'shop', 'category', 'price', 'stock', 'is_active')
    list_filter = ('shop', 'category', 'is_active')
    prepopulated_fields = {'slug': ('name',)}