import json, os, sys, 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 _base(cfg):
    return "https://" + str(cfg.get("domain", "")) + ".canary.tools/api/v1"


def get(path, cfg, params=None):
    p = {k: v for k, v in (params or {}).items() if v not in (None, "")}
    p["auth_token"] = str(cfg.get("auth_token", ""))
    url = _base(cfg) + path + "?" + urllib.parse.urlencode(p)
    req = urllib.request.Request(url, headers={"Accept": "application/json"}, method="GET")
    with urllib.request.urlopen(req, timeout=60) as r:
        raw = r.read()
        return json.loads(raw) if raw else {}


def post(path, cfg, fields=None):
    p = {k: v for k, v in (fields or {}).items() if v not in (None, "")}
    p["auth_token"] = str(cfg.get("auth_token", ""))
    data = urllib.parse.urlencode(p).encode("utf-8")
    req = urllib.request.Request(_base(cfg) + path, data=data,
                                 headers={"Content-Type": "application/x-www-form-urlencoded", "Accept": "application/json"}, method="POST")
    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):
    incident_id = inputs.get("incident_id")
    if not incident_id:
        raise Exception("incident_id is required")
    return post("/incident/acknowledge", cfg, fields={"incident": incident_id})


_run(main)