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

# Base schema
class FoodBase(BaseModel):
    name: str = Field(..., description="Name of the food item")
    description: Optional[str] = Field(None, description="Description of the food item")
    price: float = Field(..., gt=0, description="Price of the food item")
    category_id: UUID = Field(..., description="ID of the food category")

# Schema for creating a new Food
class FoodCreate(FoodBase):
    class Config:
        schema_extra = {
            "example": {
                "name": "Pizza Margherita",
                "description": "Classic Italian pizza with tomato sauce, mozzarella, and basil",
                "price": 12.99,
                "category_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6"
            }
        }

# Schema for Food responses
class Food(FoodBase):
    id: UUID

    class Config:
        orm_mode = True
        schema_extra = {
            "example": {
                "id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
                "name": "Pizza Margherita",
                "description": "Classic Italian pizza with tomato sauce, mozzarella, and basil",
                "price": 12.99,
                "category_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6"
            }
        }