import requests
from config import API_URL

_TIMEOUT_FAST = 10
_TIMEOUT_QUERY = 60
_TIMEOUT_UPLOAD = 120
_TIMEOUT_DATASET = 600


def health_check() -> dict:
    resp = requests.get(f"{API_URL}/health", timeout=_TIMEOUT_FAST)
    resp.raise_for_status()
    return resp.json()


def upload_pdfs(files) -> dict:
    payload = [("files", (f.name, f.read(), "application/pdf")) for f in files]
    resp = requests.post(f"{API_URL}/upload_pdfs/", files=payload, timeout=_TIMEOUT_UPLOAD)
    resp.raise_for_status()
    return resp.json()


def ask_question(question: str) -> dict:
    resp = requests.post(f"{API_URL}/ask/", data={"question": question}, timeout=_TIMEOUT_QUERY)
    resp.raise_for_status()
    return resp.json()


def get_available_datasets() -> list[dict]:
    resp = requests.get(f"{API_URL}/hf_datasets/", timeout=_TIMEOUT_FAST)
    resp.raise_for_status()
    return resp.json().get("available_datasets", [])


def load_datasets(dataset_names: list[str], max_samples: int = 500) -> dict:
    resp = requests.post(
        f"{API_URL}/hf_datasets/load/",
        json={"datasets": dataset_names, "max_samples": max_samples},
        timeout=_TIMEOUT_DATASET,
    )
    resp.raise_for_status()
    return resp.json()