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


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


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


def _endpoint(cfg):
    return (str(cfg.get("endpoint") or "https://eu.api.ovh.com/1.0")).rstrip("/")


def _server_time(cfg):
    req = urllib.request.Request(_endpoint(cfg) + "/auth/time", method="GET")
    with urllib.request.urlopen(req, timeout=30) as r:
        return r.read().decode("utf-8", "replace").strip()


def request(method, path, cfg, body=None):
    url = _endpoint(cfg) + path
    app_key = str(cfg.get("application_key", ""))
    app_secret = str(cfg.get("application_secret", ""))
    consumer = str(cfg.get("consumer_key", ""))
    ts = _server_time(cfg)
    body_str = json.dumps(body) if body is not None else ""
    to_sign = app_secret + "+" + consumer + "+" + method.upper() + "+" + url + "+" + body_str + "+" + ts
    signature = "$1$" + hashlib.sha1(to_sign.encode("utf-8")).hexdigest()
    headers = {
        "X-Ovh-Application": app_key,
        "X-Ovh-Consumer": consumer,
        "X-Ovh-Timestamp": ts,
        "X-Ovh-Signature": signature,
        "Accept": "application/json",
    }
    data = None
    if body is not None:
        data = body_str.encode("utf-8")
        headers["Content-Type"] = "application/json"
    req = urllib.request.Request(url, data=data, headers=headers, method=method)
    with urllib.request.urlopen(req, timeout=60) as r:
        raw = r.read()
        return json.loads(raw) if raw else {}


def _run(fn):
    try:
        print(json.dumps(fn(_cfg(), _inputs())))
    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)


def main(cfg, inputs):
    return request("GET", "/me", cfg)


_run(main)