import httpx
from core_domain import HumanTaskContract, HumanTaskCreateContract


class HumanServiceClientError(Exception):
    pass


class HumanServiceClient:
    def __init__(self, base_url: str, timeout_seconds: float = 10.0) -> None:
        self.base_url = base_url.rstrip("/")
        self.timeout_seconds = timeout_seconds

    def create_task(self, payload: HumanTaskCreateContract) -> HumanTaskContract:
        try:
            with httpx.Client(timeout=self.timeout_seconds) as client:
                response = client.post(
                    f"{self.base_url}/human/tasks",
                    json=payload.model_dump(mode="json"))
                response.raise_for_status()
                return HumanTaskContract.model_validate(response.json())
        except httpx.HTTPError as exc:
            raise HumanServiceClientError(
                f"human-service create task failed: {exc}"
            ) from exc

    def get_task(self, *, human_task_id: str) -> HumanTaskContract:
        try:
            with httpx.Client(timeout=self.timeout_seconds) as client:
                response = client.get(f"{self.base_url}/human/tasks/{human_task_id}")
                response.raise_for_status()
                return HumanTaskContract.model_validate(response.json())
        except httpx.HTTPError as exc:
            raise HumanServiceClientError(f"human-service get task failed: {exc}") from exc