from typing import Optional, Dict, Any
from uuid import UUID
from datetime import datetime
from app.models.ingredient import AssetType
from pydantic import BaseModel, ConfigDict, Field

class IngredientBase(BaseModel):
    name: str
    type: AssetType
    metadata: Optional[Dict[str, Any]] = Field(default={}, validation_alias="metadata_")

class IngredientCreate(IngredientBase):
    project_id: UUID

class Ingredient(IngredientBase):
    id: UUID
    project_id: UUID
    s3_key: str
    s3_bucket: str
    thumbnail_key: Optional[str] = None
    created_at: datetime
    
    # Computed fields or properties can be added here
    presigned_url: Optional[str] = None

    model_config = ConfigDict(from_attributes=True)