# backend/app/worker/main.py — 잡 등록 진입 (phase-7 소유, phase-13/14 가 잡 추가)
# WORKER_ENABLED=false(기본)면 스케줄러 미가동 — routers/worker.py 의 수동 트리거로 동작.
from sqlmodel import Session

from ..db import engine


def _wrap(fn, **kw):
    def _job():
        with Session(engine) as s:
            fn(s, **kw)

    return _job


def register(scheduler) -> None:
    """APScheduler 등 스케줄러가 주어질 때만 잡을 등록(있을 때). 없으면 수동 트리거."""
    from .jobs.digest import run_digest
    from .jobs.proactive import run_proactive
    from .jobs.weekly_review import run_weekly_review

    scheduler.add_job(
        _wrap(run_proactive), "interval", minutes=30, id="proactive", replace_existing=True
    )
    for t in ["09:00", "13:00", "18:30"]:
        h, m = t.split(":")
        scheduler.add_job(
            _wrap(run_digest, slot=t),
            "cron",
            hour=int(h),
            minute=int(m),
            id=f"digest-{t}",
            replace_existing=True,
        )
    scheduler.add_job(
        _wrap(run_weekly_review),
        "cron",
        day_of_week="sun",
        hour=20,
        id="weekly_review",
        replace_existing=True,
    )
    # phase-13 sync_jobs.register(scheduler) 도 같은 진입에서 호출 가능
    try:
        from .sync_jobs import register as register_sync

        register_sync(scheduler)
    except Exception:
        pass


def register_event_subscribers(bus, session_factory) -> None:
    """런타임 event_bus 구독: approval.executed → 승인된 메일 결재 발송(phase-16)."""
    from sqlmodel import select

    from ..connectors.mail.outbound import send_outbound
    from ..models import Approval, OutboundMail

    def _on_approval_executed(ev):
        # phase-16: 승인된 메일 결재 → 실제 발송(real) 또는 mock(Sent)
        approval_id = (ev.payload or {}).get("approval_id")
        if not approval_id:
            return
        with session_factory() as s:
            appr = s.get(Approval, approval_id)
            if not appr or appr.source != "mail":
                return
            ob = s.exec(
                select(OutboundMail).where(
                    OutboundMail.approval_id == approval_id,
                    OutboundMail.status == "pending",
                )
            ).first()
            if ob:
                send_outbound(s, ob)

    bus.subscribe("approval.executed", _on_approval_executed)