"""HTTP client for scheduled system jobs — call the portal API, do not import views.

The daily inbox sync goes through POST /email/sync so enqueue, coalescing, and
the mailbox_sync worker stay on one code path with the UI Sync Inbox button.
"""

from __future__ import annotations

import os

import httpx
from dotenv import load_dotenv

load_dotenv()

INBOX_SYNC_PATH="/email/sync"
INBOX_SYNC_TIMEOUT=float(os.getenv("INBOX_SYNC_TIMEOUT_SECONDS","30"))


def _backend_url() -> str:
    return (os.getenv("BACKEND_URL") or "http://localhost:8000").rstrip("/")


def _cron_token() -> str:
    return (os.getenv("CRON_INBOX_SYNC_TOKEN") or "").strip()


async def call_inbox_sync_api(*, top=100, skip=0, test_on=True) -> dict:
    """POST /email/sync on this service -> the JSON envelope.

    Uses CRON_INBOX_SYNC_TOKEN as Bearer. The route accepts that shared secret
    in place of a recruiter JWT so the 05:00 PKT scheduler can enqueue a run.
    """
    token=_cron_token()
    if not token:
        raise RuntimeError("CRON_INBOX_SYNC_TOKEN is not set")
    params={
        "top":int(top if top is not None else 100),
        "skip":int(skip if skip is not None else 0),
        "test_on":bool(test_on) if test_on is not None else True,
    }
    async with httpx.AsyncClient(timeout=INBOX_SYNC_TIMEOUT) as client:
        response=await client.post(
            f"{_backend_url()}{INBOX_SYNC_PATH}",
            params=params,
            headers={"Authorization":f"Bearer {token}"},
        )
    if response.status_code>=400:
        raise httpx.HTTPStatusError(
            response.text,
            request=response.request,
            response=response,
        )
    return response.json()