from fastapi import APIRouter, Request, HTTPException
from app.config import UNIVERSES
from app.proxy import proxy_request

router = APIRouter(prefix="/u", tags=["Universe Proxy"])

@router.api_route("/{universe_id}", methods=["GET", "POST", "PUT", "DELETE", "PATCH", "HEAD", "OPTIONS"])
@router.api_route("/{universe_id}/", methods=["GET", "POST", "PUT", "DELETE", "PATCH", "HEAD", "OPTIONS"])
@router.api_route("/{universe_id}/{path:path}", methods=["GET", "POST", "PUT", "DELETE", "PATCH", "HEAD", "OPTIONS"])
async def dynamic_universe_proxy(universe_id: str, request: Request, path: str = ""):
    if universe_id not in UNIVERSES:
        raise HTTPException(status_code=404, detail=f"Universe '{universe_id}' not found.")
    
    universe = UNIVERSES[universe_id]
    return await proxy_request(
        request=request,
        backend_url=universe.backend_url,
        path=path,
        universe_id=universe_id
    )