app/behavior/class_behavior.py

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

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

# --- Specific Behavior classes ---
class AbnormalBreathing(Behavior):
    type: Literal['abnormal breathing']
    description: Optional[Literal["Problems breathing, breathing sounds"]] = None

class CrashFalling(Behavior):
    type: Literal['crash, falling from the sky']
    description: Optional[Literal["Suddenly falling from the sky"]] = None

class Diarrhea(Behavior):
    type: Literal['diarrhea']
    description: Optional[Literal["Observed diarrhea"]] = None

class Lameness(Behavior):
    type: Literal['lameness']
    description: Optional[Literal["Apparent limping or not able to walk properly"]] = None

class Neurological(Behavior):
    type: Literal['neurological']
    description: Optional[Literal["Circling, incoordination, tremors, convulsions, fast eye movements"]] = None

class OtherAbnormalBehavior(Behavior):
    type: Literal['other abnormal behavior']
    description: Optional[Literal["Other than weakness, other than neurologic"]] = None

class UnableToFly(Behavior):
    type: Literal['unable to fly']
    description: Optional[Literal["Animal alert and tries to fly but can not take off"]] = None

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

class Weakness(Behavior):
    type: Literal['weakness']
    description: Optional[Literal["Non responsive, does not fly away when approached, lethargy"]] = None

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

# Union of all possible behaviors
BehaviorType = Union[
    AbnormalBreathing,
    CrashFalling,
    Diarrhea,
    Lameness,
    Neurological,
    OtherAbnormalBehavior,
    UnableToFly,
    Vomiting,
    Weakness,
    NoChanges
]

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