"""
语音识别V2路由

提供异步语音识别的API端点
"""
from fastapi import APIRouter, Depends, HTTPException
from sqlalchemy.orm import Session

from app.database import get_db
from app.models.user import User
from app.middleware import get_current_user_from_request
from app.schemas.model_schema import ApiResponse
from app.schemas.audio_v2 import (
    ASRRecognitionV2CreateRequest,
    ASRRecognitionV2Response,
    ASRRecognitionV2ListResponse,
    TaskListQueryParams
)
from app.services.audio_v2 import ASRRecognitionV2Service

router = APIRouter(prefix="/asr", tags=["语音识别V2"])


@router.post("/recognition", response_model=ApiResponse[ASRRecognitionV2Response])
async def create_recognition_task(
    request: ASRRecognitionV2CreateRequest,
    db: Session = Depends(get_db),
    current_user: User = Depends(get_current_user_from_request)
):
    """
    创建语音识别任务（异步）
    
    提交音频文件URL进行异步识别，返回任务ID用于后续查询
    
    Args:
        request: 创建请求（包含model和file_url）
        
    Returns:
        任务信息（包含task_id）
    """
    if not current_user.apikey:
        raise HTTPException(
            status_code=403,
            detail="未配置API密钥，请在用户设置中配置apikey"
        )
    
    service = ASRRecognitionV2Service(db, current_user.id, current_user.apikey)
    result = await service.create_task(request)
    
    return ApiResponse(
        code=200,
        message="识别任务已创建",
        data=result
    )


@router.get("/recognition/{task_id}", response_model=ApiResponse[ASRRecognitionV2Response])
async def get_recognition_task(
    task_id: str,
    db: Session = Depends(get_db),
    current_user: User = Depends(get_current_user_from_request)
):
    """
    查询语音识别任务详情
    
    根据task_id查询任务状态和识别结果
    
    Args:
        task_id: 任务ID
        
    Returns:
        任务详情（包含状态、结果等）
    """
    service = ASRRecognitionV2Service(db, current_user.id, current_user.apikey)
    result = await service.get_task(task_id)
    
    return ApiResponse(
        code=200,
        message="success",
        data=result
    )


@router.get("/recognition", response_model=ApiResponse[ASRRecognitionV2ListResponse])
async def list_recognition_tasks(
    status: str = None,
    page: int = 1,
    page_size: int = 20,
    order_by: str = "created_at",
    order: str = "desc",
    db: Session = Depends(get_db),
    current_user: User = Depends(get_current_user_from_request)
):
    """
    查询语音识别任务列表
    
    支持分页、筛选和排序
    
    Args:
        status: 状态筛选（PENDING/PROCESSING/SUCCEEDED/FAILED）
        page: 页码（从1开始）
        page_size: 每页数量（1-100）
        order_by: 排序字段（created_at/updated_at）
        order: 排序方向（asc/desc）
        
    Returns:
        任务列表（包含总数和分页数据）
    """
    params = TaskListQueryParams(
        status=status,
        page=page,
        page_size=page_size,
        order_by=order_by,
        order=order
    )
    
    service = ASRRecognitionV2Service(db, current_user.id, current_user.apikey)
    result = await service.list_tasks(params)
    
    return ApiResponse(
        code=200,
        message="success",
        data=result
    )