"""
scheduler.py — APScheduler configuration.

The scheduler is started in main.py's lifespan event.
"""

import asyncio
import logging

from apscheduler.schedulers.asyncio import AsyncIOScheduler
from apscheduler.triggers.interval import IntervalTrigger

from app.config import settings

logger = logging.getLogger(__name__)

scheduler = AsyncIOScheduler()


def start_scheduler():
    from app.services.position_monitor import monitor_all_positions

    scheduler.add_job(
        monitor_all_positions,
        trigger=IntervalTrigger(seconds=settings.monitor_interval_seconds),
        id="position_monitor",
        name="Position Monitor",
        replace_existing=True,
        misfire_grace_time=60,
    )
    scheduler.start()
    logger.info(f"Scheduler started — monitor interval: {settings.monitor_interval_seconds}s")


def stop_scheduler():
    if scheduler.running:
        scheduler.shutdown(wait=False)
        logger.info("Scheduler stopped")