from django.conf import settings
from django.core.management.base import BaseCommand

from apps.operations.services.iot_api import IotApiError, sync_iot_panels


class Command(BaseCommand):
    help = "Sync IoT panel readings from the external IoT flocks API (10-minute snapshots)"

    def handle(self, *args, **options):
        if not settings.IOT_SYNC_ENABLED:
            self.stdout.write("IOT_SYNC_ENABLED=false; skipping")
            return
        try:
            summary = sync_iot_panels()
        except IotApiError as exc:
            self.stderr.write(str(exc))
            return
        self.stdout.write(
            self.style.SUCCESS(
                f"IoT sync OK: upserted={summary.upserted} skipped={summary.skipped} pages={summary.pages}"
            )
        )