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

API = "https://discord.com/api/v10"


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


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


def webhook_post(url, payload):
    data = json.dumps(payload).encode("utf-8")
    req = urllib.request.Request(url, data=data, headers={"Content-Type": "application/json"}, method="POST")
    with urllib.request.urlopen(req, timeout=60) as r:
        raw = r.read()
        try:
            return json.loads(raw) if raw else {}
        except Exception:
            return {}


def bot(method, path, cfg, body=None, params=None):
    token = str(cfg.get("bot_token", ""))
    if not token:
        raise Exception("bot_token is required for this command")
    url = API + path
    if params:
        clean = {k: v for k, v in params.items() if v not in (None, "")}
        if clean:
            url += "?" + urllib.parse.urlencode(clean)
    data = json.dumps(body).encode("utf-8") if body is not None else None
    headers = {"Authorization": "Bot " + token, "Accept": "application/json"}
    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=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):
    resp = bot("GET", "/users/@me", cfg)
    return {"ok": True, "bot": resp.get("username")}


_run(main)
