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

USER_SEARCH = ["first_name", "last_name", "name"]


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 _list(v):
    if v in (None, ""):
        return []
    if isinstance(v, list):
        return [str(x).strip() for x in v if str(x).strip()]
    return [p.strip() for p in str(v).split(",") if p.strip()]


def request(method, path, params=None, body=None):
    base, headers = _cfg()
    url = base + path.lstrip("/")
    if params:
        clean = {k: v for k, v in params.items() if v not in (None, "")}
        if clean:
            url += ("&" if "?" in url else "?") + urllib.parse.urlencode(clean, doseq=True)
    data = json.dumps(body).encode("utf-8") if body is not None else None
    req = urllib.request.Request(url, 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()
    rrn = inp.get("rrn")
    if rrn:
        print(json.dumps(request("GET", "idr/v1/users/" + urllib.parse.quote(rrn, safe=""))))
        return
    operator = inp.get("search_operator")
    search = []
    for field in USER_SEARCH:
        values = _list(inp.get(field))
        if values and not operator:
            raise ValueError("search_operator is required to use first_name/last_name/name filters.")
        for value in values:
            search.append({"field": field, "operator": str(operator).upper(), "value": value})
    direction = str(inp.get("sort_direction") or "asc").upper()
    sort = [{"field": f, "order": direction} for f in _list(inp.get("sort"))]
    params = {"index": inp.get("index") or "0", "size": inp.get("page_size") or inp.get("limit") or 50}
    body = {}
    if search:
        body["search"] = search
    if sort:
        body["sort"] = sort
    print(json.dumps(request("POST", "idr/v1/users/_search", params=params, 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)
