"""Dispatch ingest notifications per global policy (severity → channels)."""

from sqlalchemy.orm import Session

from app.models import Event, Problem
from app.services import email_notify, telegram_notify, webhook_notify
from app.services.notification_policy import get_effective_notification_policy
from app.services.notification_severity import severity_meets_minimum
from app.services.notification_settings import CHANNEL_EMAIL, CHANNEL_TELEGRAM, CHANNEL_WEBHOOK


def notify_event(event: Event, *, db: Session | None = None) -> None:
    policy = get_effective_notification_policy(db)
    if not severity_meets_minimum(event.severity, policy.min_severity):
        return
    if policy.use_telegram:
        telegram_notify.notify_event(event, db=db, apply_policy_gate=False)
    if policy.use_webhook:
        webhook_notify.notify_event(event, db=db, apply_policy_gate=False)
    if policy.use_email:
        email_notify.notify_event(event, db=db, apply_policy_gate=False)


def notify_problem(problem: Problem, event: Event | None = None, *, db: Session | None = None) -> None:
    policy = get_effective_notification_policy(db)
    if not severity_meets_minimum(problem.severity, policy.min_severity):
        return
    if policy.use_telegram:
        telegram_notify.notify_problem(problem, event, db=db, apply_policy_gate=False)
    if policy.use_webhook:
        webhook_notify.notify_problem(problem, event, db=db, apply_policy_gate=False)
    if policy.use_email:
        email_notify.notify_problem(problem, event, db=db, apply_policy_gate=False)