import base64, json, os, sys, urllib.parse, urllib.request, urllib.error


def _cfg():
    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))


def _is_cloud():
    return bool(str(_cfg().get("cloud_id") or "").strip())


def _api():
    return "3" if _is_cloud() else "2"


def _base():
    cfg = _cfg()
    root = str(cfg.get("server_url") or "https://api.atlassian.com/ex/jira").rstrip("/")
    cloud_id = str(cfg.get("cloud_id") or "").strip()
    return root + "/" + cloud_id if cloud_id else root


def _auth():
    cfg = _cfg()
    pat = str(cfg.get("pat") or "")
    if pat:
        return "Bearer " + pat
    cred = (str(cfg.get("username") or "") + ":" + str(cfg.get("api_key") or "")).encode("utf-8")
    return "Basic " + base64.b64encode(cred).decode("ascii")


def request(method, path, params=None, body=None, full_url=None, raw=False):
    url = full_url or (_base() + path)
    q = {k: str(x) for k, x in (params or {}).items() if x not in (None, "")}
    if q:
        url += ("&" if "?" in url else "?") + urllib.parse.urlencode(q)
    data = json.dumps(body).encode("utf-8") if body is not None else None
    headers = {"Accept": "application/json", "Authorization": _auth()}
    if data is not None:
        headers["Content-Type"] = "application/json"
    req = urllib.request.Request(url, data=data, headers=headers, method=method)
    with urllib.request.urlopen(req, timeout=90) as r:
        content = r.read()
        if raw:
            return content
        return json.loads(content) if content else {}


def main():
    args = json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
    account_id = str(args.get("account_id") or "").strip()
    key = str(args.get("key") or "").strip()
    username = str(args.get("username") or "").strip()

    params = {}
    if _is_cloud():
        if account_id:
            params["accountId"] = account_id
    else:
        if key:
            params["key"] = key
        elif username:
            params["username"] = username

    if params:
        res = request("GET", "/rest/api/" + _api() + "/user", params=params)
    else:
        res = request("GET", "/rest/api/" + _api() + "/myself")

    print(json.dumps({
        "account_id": res.get("accountId", ""),
        "key": res.get("key", ""),
        "name": res.get("name", ""),
        "display_name": res.get("displayName", ""),
        "email": res.get("emailAddress", ""),
        "active": res.get("active"),
        "timezone": res.get("timeZone", ""),
    }))


try:
    main()
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)