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

FIELD_TYPES = {
    "name": 0, "path": 1, "username": 3, "commandline": 4,
    "parent_name": 10, "parent_path": 11, "parent_commandline": 14,
    "pid": 15, "md5": 16, "sha1": 17, "sha256": 18,
}
OPERATORS = {"eq": 0, "not_eq": 1, "contains": 2, "not_contains": 3}


def request(method, url, headers, body=None):
    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=60) as resp:
        raw = resp.read()
        return json.loads(raw) if raw else {}


def main():
    secrets = json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
    inputs = json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
    base = secrets.get("url", "").rstrip("/")
    headers = {
        "Authorization": "Token " + secrets.get("api_token", ""),
        "Accept": "application/json",
        "Content-Type": "application/json",
    }
    field = str(inputs.get("field") or "name").lower()
    operator = str(inputs.get("operator") or "eq").lower()
    if field not in FIELD_TYPES:
        print(json.dumps({"error": "invalid field: " + field + " (expected one of " + ", ".join(sorted(FIELD_TYPES)) + ")"}))
        sys.exit(1)
    if operator not in OPERATORS:
        print(json.dumps({"error": "invalid operator: " + operator + " (expected one of eq, not_eq, contains, not_contains)"}))
        sys.exit(1)
    criteria = [{
        "param_type": FIELD_TYPES[field],
        "param_operator": OPERATORS[operator],
        "param_value": str(inputs.get("value") or ""),
    }]
    body = {
        "targets": {"agents": [inputs.get("agent_id")]},
        "actions": [{"value": "searchProcessDumper", "params": {"values": criteria}}],
    }
    print(json.dumps(request("POST", base + "/api/data/Job/", headers, body)))


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)