import asyncio

from apscheduler.schedulers.asyncio import AsyncIOScheduler
from asgiref.sync import sync_to_async
from django.core.management.base import BaseCommand

from core.models import Strategy
from core.trading import active_management
from core.util import logs

log = logs.get_logger("scheduling")

INTERVAL = 5


async def job():
    """
    Run all schedules matching the given interval.
    :param interval_seconds: The interval to run.
    """
    strategies = await sync_to_async(list)(
        Strategy.objects.filter(enabled=True, active_management_enabled=True)
    )
    log.debug(f"Found {len(strategies)} strategies")
    for strategy in strategies:
        log.debug(f"Running strategy {strategy.name}")
        ams = active_management.ActiveManagement(strategy)  # noqa


class Command(BaseCommand):
    def handle(self, *args, **options):
        """
        Start the scheduling process.
        """
        scheduler = AsyncIOScheduler()

        log.debug(f"Scheduling checking process job every {INTERVAL} seconds")
        scheduler.add_job(job, "interval", seconds=INTERVAL)
        scheduler.start()
        loop = asyncio.get_event_loop()
        try:
            loop.run_forever()
        except (KeyboardInterrupt, SystemExit):
            log.info("Process terminating")
        finally:
            loop.close()