from __future__ import annotations

import json
from pathlib import Path
from urllib import request


def _payload_for_webhook(payload: dict) -> dict:
    outbound = dict(payload)
    outbound.pop("tracks", None)
    return outbound


def _should_post_webhook(payload: dict) -> bool:
    return payload.get("event") != "half_hour_report"


def dispatch_json_event(
    path: str | Path,
    payload: dict,
    webhook_url: str = "",
    timeout_seconds: float = 5.0,
) -> None:
    output_path = Path(path)
    output_path.parent.mkdir(parents=True, exist_ok=True)
    with output_path.open("a", encoding="utf-8") as handle:
        handle.write(json.dumps(payload, ensure_ascii=False) + "\n")

    if not webhook_url.strip() or not _should_post_webhook(payload):
        return

    req = request.Request(
        url=webhook_url,
        data=json.dumps(_payload_for_webhook(payload)).encode("utf-8"),
        method="POST",
    )
    req.add_header("Content-Type", "application/json")
    with request.urlopen(req, timeout=timeout_seconds):
        return