import httpx

from core_domain import CodeExecutionRequestContract, CodeExecutionResponseContract


class CodeRunnerClientError(Exception):
    pass


class CodeRunnerClient:
    def __init__(self, base_url: str, timeout_seconds: float = 60.0) -> None:
        self.base_url = base_url.rstrip("/")
        self.timeout_seconds = timeout_seconds

    def execute_code(
        self,
        payload: CodeExecutionRequestContract,
    ) -> CodeExecutionResponseContract:
        try:
            with httpx.Client(timeout=self.timeout_seconds) as client:
                response = client.post(
                    f"{self.base_url}/code/execute",
                    json=payload.model_dump(mode="json"),
                )
                response.raise_for_status()
                return CodeExecutionResponseContract.model_validate(response.json())
        except httpx.HTTPError as exc:
            raise CodeRunnerClientError(f"code-runner-service request failed: {exc}") from exc