from pydantic import BaseModel, Field
from typing import Optional
from uuid import UUID

class MealBase(BaseModel):
    name: str = Field(..., description="Name of the meal")
    description: Optional[str] = Field(None, description="Description of the meal")
    price: float = Field(..., gt=0, description="Price of the meal")
    category_id: UUID = Field(..., description="ID of the category the meal belongs to")

class MealCreate(MealBase):
    pass

class MealResponse(MealBase):
    id: UUID = Field(..., description="ID of the meal")

    class Config:
        orm_mode = True