from datetime import datetime

from pydantic import BaseModel


class CategoryBase(BaseModel):
    name: str
    slug: str
    description: str | None = None
    image: str | None = None
    parent_id: str | None = None
    is_active: bool | None = True
    display_order: int | None = 0

class CategoryCreate(CategoryBase):
    pass

class CategoryUpdate(BaseModel):
    name: str | None = None
    slug: str | None = None
    description: str | None = None
    image: str | None = None
    parent_id: str | None = None
    is_active: bool | None = None
    display_order: int | None = None

class CategoryInDBBase(CategoryBase):
    id: str
    created_at: datetime
    updated_at: datetime | None = None

    class Config:
        orm_mode = True

class Category(CategoryInDBBase):
    pass

class CategoryWithChildren(Category):
    subcategories: list['CategoryWithChildren'] = []
    product_count: int = 0