import json, os, sys, urllib.request, urllib.parse, urllib.error


def _cfg():
    s = json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
    region = str(s.get("region") or "us").strip().lower()
    base = "https://" + region + ".api.insight.rapid7.com/"
    headers = {"X-Api-Key": s.get("api_key", ""), "Content-Type": "application/json", "Accept": "application/json"}
    return base, headers


def _inputs():
    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))


def _prune(d):
    return {k: v for k, v in d.items() if v not in (None, "", {}, [])}


def request(method, path, body=None):
    base, headers = _cfg()
    data = json.dumps(body).encode("utf-8") if body is not None else None
    req = urllib.request.Request(base + path.lstrip("/"), data=data, headers=headers, method=method)
    with urllib.request.urlopen(req, timeout=90) as r:
        raw = r.read()
        return json.loads(raw) if raw else {}


def run():
    inp = _inputs()
    disposition = str(inp.get("disposition") or "Undecided").replace(" ", "_")
    body = _prune({
        "assignee": _prune({"email": inp.get("user_email_address")}),
        "disposition": disposition,
        "priority": inp.get("priority") or "Unspecified",
        "status": inp.get("status") or "Open",
        "title": inp.get("title"),
    })
    print(json.dumps(request("POST", "idr/v2/investigations", body=body)))


try:
    run()
except urllib.error.HTTPError as e:
    print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
    sys.exit(1)
except Exception as e:
    print(json.dumps({"error": str(e)}))
    sys.exit(1)
