from pydantic import BaseModel
from typing import List, Dict, Optional
from enum import Enum


class NotificationType(str, Enum):
    RISK_ALERT = "risk_alert"
    SYSTEM = "system"
    MESSAGE = "message"

class NotificationStatus(str, Enum):
    UNREAD = "unread"
    READ = "read"
    ARCHIVED = "archived"
class ChatRequest(BaseModel):
    message: str
    temperature: float = 0.7
    max_new_tokens: int = 512
    history: Optional[List[Dict]] = None
    format: Optional[str] = "clean"

class VoiceInputRequest(BaseModel):
    audio_format: str = "wav"
    language: str = "en-US"

class VoiceOutputRequest(BaseModel):
    text: str
    language: str = "en"
    slow: bool = False
    return_format: str = "mp3"

class RiskLevel(str, Enum):
    NONE = "none"
    LOW = "low"
    MODERATE = "moderate"
    HIGH = "high"
    SEVERE = "severe"