"""模型列表与模型文件下载。"""

from fastapi import APIRouter, Depends, HTTPException
from fastapi.responses import FileResponse

from auth import require_auth
from services import model_service

router = APIRouter()


@router.get("/api/models")
def list_models(_auth: str = Depends(require_auth)) -> list[str]:
    return model_service.list_models()


@router.get("/models/{name}")
def get_model(name: str) -> FileResponse:
    path = model_service.resolve_model(name)
    if path is None:
        raise HTTPException(status_code=404, detail="模型不存在")
    return FileResponse(path, media_type=model_service.media_type(path))