app/behavior/class_behavior_simple.py

from pydantic import BaseModel, Field
from typing import Literal, List, Union, Optional

class BehaviorSimple(BaseModel):
    type: str
    description: Optional[str] = None  # Making the description field optional

# --- Specific BehaviorSimple classes ---
class GeneralWeakness(BehaviorSimple):
    type: Literal['general weakness']
    description: Optional[Literal["Abnormal breathing (dyspnoea), sudden crash, apathy, lethargy, unable to fly but responsive"]] = None

class Vomiting(BehaviorSimple):
    type: Literal['vomiting']
    description: Optional[Literal["Throwing up undigested food, regurgitating"]] = None

class AtypicalBehavior(BehaviorSimple):
    type: Literal['atypical behavior']
    description: Optional[Literal["Circling, incoordination, tremors, convulsions"]] = None

class NoChanges(BehaviorSimple):
    type: Literal['no changes']
    description: Optional[Literal["Animal is acting normally"]] = None

# Union of all possible behaviors
BehaviorSimpleType = Union[
    GeneralWeakness,
    Vomiting,
    AtypicalBehavior,
    NoChanges
]

# Main class that logs multiple behaviors
class BehaviorsSimple(BaseModel):
    behaviors_radio: str  # e.g., "Yes"
    behaviors_type: Optional[List[BehaviorSimpleType]] = None