"""Pydantic v2 request and response models for all API endpoints."""
from __future__ import annotations

from typing import Literal, Optional

from pydantic import BaseModel, Field


class TranscribeResponse(BaseModel):
    text: str
    language: str
    duration_s: float
    processing_time_ms: int
    confidence: Optional[float] = None


class IoTQueryResponse(BaseModel):
    transcription: str
    language: str
    intent: dict
    sensor_data: dict
    voice_response: str
    processing_time_ms: int


class HealthResponse(BaseModel):
    status: str
    model_loaded: bool
    active_adapter: Optional[str]
    adapters_available: list[str]
    adapters_loaded: list[str]


class ErrorResponse(BaseModel):
    error: str
    detail: str