"""Push close decisions from pusat to farm-location dashboard-cpsp."""

from __future__ import annotations

import logging

import httpx

from apps.farms.models import Cycle

logger = logging.getLogger(__name__)


class SiteClosePushError(Exception):
    def __init__(self, message: str):
        self.message = message
        super().__init__(message)


def push_close_decision(cycle: Cycle, *, approved: bool) -> None:
    active_site = cycle.active_site
    if (
        not active_site
        or not active_site.api_base_url
        or not active_site.api_key
        or not cycle.source_cycle_id
    ):
        logger.info("No active-site channel configured for cycle %s; skip push", cycle.pk)
        return

    base = active_site.api_base_url.rstrip("/")
    url = f"{base}/cycles/{cycle.source_cycle_id}/apply-close-decision/"
    payload = {"decision": "approve" if approved else "reject"}
    if approved:
        if not cycle.end_date:
            raise SiteClosePushError("Approved cycle is missing end_date.")
        payload["end_date"] = cycle.end_date.isoformat()

    try:
        response = httpx.post(
            url,
            json=payload,
            headers={
                "X-API-Key": active_site.api_key,
                "Content-Type": "application/json",
            },
            timeout=30.0,
        )
        if response.status_code >= 400:
            raise SiteClosePushError(
                f"Gagal kirim keputusan ke situs ({response.status_code}: {response.text[:200]})"
            )
    except SiteClosePushError:
        raise
    except httpx.HTTPError as exc:
        logger.exception("Push close decision failed for cycle %s", cycle.pk)
        raise SiteClosePushError("Gagal kirim keputusan ke situs — coba lagi") from exc