"""
视频地址API路由
"""

from typing import List
from fastapi import APIRouter, HTTPException, status
from pydantic import BaseModel

# 创建路由器
router = APIRouter(
    prefix="/video-urls",
    tags=["视频地址管理"],
    responses={
        404: {"description": "资源不存在"},
        400: {"description": "请求参数错误"},
        500: {"description": "服务器内部错误"}
    }
)


class VideoUrlRequest(BaseModel):
    """获取视频地址请求模型"""
    videoId: List[str]


class VideoUrlResponse(BaseModel):
    """获取视频地址响应模型"""
    videoUrl: List[str]


@router.post(
    "/",
    response_model=VideoUrlResponse,
    status_code=status.HTTP_200_OK,
    summary="获取视频地址",
    description="根据视频ID数组获取对应的视频地址数组"
)
async def get_video_urls(request: VideoUrlRequest):
    """
    获取视频地址

    - **videoId**: 视频ID数组 (必须，字符串数组)
    
    返回:
    - **videoUrl**: 视频地址数组 (字符串数组)
    """
    try:
        # TODO: 后续实现根据videoId查询视频地址的逻辑
        # 目前先返回模拟数据
        video_urls = []
        for video_id in request.videoId:
            # 模拟根据videoId生成视频地址
            video_url = f"http://example.com/videos/{video_id}.mp4"
            video_urls.append(video_url)
        
        return VideoUrlResponse(videoUrl=video_urls)
    
    except Exception as e:
        raise HTTPException(
            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
            detail=f"获取视频地址失败: {str(e)}"
        )