"""aphrodite.endpoints.ooba.api_server with some extra logging for testing."""
import argparse
from typing import Any, Dict

import uvicorn
from fastapi.responses import JSONResponse, Response

import aphrodite.endpoints.ooba.api_server
from aphrodite.engine.args_tools import AsyncEngineArgs
from aphrodite.engine.async_aphrodite import AsyncAphrodite

app = aphrodite.endpoints.ooba.api_server.app


class AsyncAphroditeWithStats(AsyncAphrodite):

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self._num_aborts = 0

    async def abort(self, request_id: str) -> None:
        await super().abort(request_id)
        self._num_aborts += 1

    def testing_stats(self) -> Dict[str, Any]:
        return {"num_aborted_requests": self._num_aborts}


@app.get("/stats")
def stats() -> Response:
    """Get the statistics of the engine."""
    return JSONResponse(engine.testing_stats())


if __name__ == "__main__":
    parser = argparse.ArgumentParser()
    parser.add_argument("--host", type=str, default="localhost")
    parser.add_argument("--port", type=int, default=2242)
    parser = AsyncEngineArgs.add_cli_args(parser)
    args = parser.parse_args()

    engine_args = AsyncEngineArgs.from_cli_args(args)
    engine = AsyncAphroditeWithStats.from_engine_args(engine_args)
    aphrodite.endpoints.ooba.api_server.engine = engine
    uvicorn.run(app,
                host=args.host,
                port=args.port,
                log_level="debug",
                timeout_keep_alive=aphrodite.endpoints.ooba.api_server.
                TIMEOUT_KEEP_ALIVE)