"""JobTread Pave API helper. Reads creds from .jobtread-api.json."""
import json
import os
import urllib.request

PAVE_URL = "https://api.jobtread.com/pave"
_creds = None

def _get_creds():
    global _creds
    if _creds:
        return _creds
    paths = [
        os.environ.get("JOBTREAD_CREDS"),
        os.path.join(os.path.dirname(__file__), "..", "data", ".jobtread-api.json"),
        "/home/node/.openclaw/workspace/agents/tom/.jobtread-api.json",
    ]
    for p in paths:
        if p and os.path.exists(p):
            with open(p) as f:
                _creds = json.load(f)
            return _creds
    raise RuntimeError("No .jobtread-api.json found")

def get_grant_key():
    return _get_creds()["grantKey"]

def get_org_id():
    return _get_creds()["organizationId"]

def pave_query(query: dict) -> dict:
    """Execute a Pave API query. Injects grantKey automatically."""
    payload = {"query": {"$": {"grantKey": get_grant_key()}, **query}}
    data = json.dumps(payload).encode()
    req = urllib.request.Request(PAVE_URL, data=data,
        headers={"Content-Type": "application/json"}, method="POST")
    with urllib.request.urlopen(req, timeout=30) as resp:
        result = json.loads(resp.read())
    if "errors" in result:
        raise RuntimeError(f"Pave API error: {result['errors']}")
    return result