"""Celery worker + beat schedule for TapTrack Hub."""
import os
from celery import Celery
from celery.schedules import crontab

REDIS_URL = os.getenv("REDIS_URL", "redis://redis:6379/0")

celery_app = Celery(
    "taptrack_hub",
    broker=REDIS_URL,
    backend=REDIS_URL,
    include=[
        "app.tasks.sms",
        "app.tasks.billing",
        "app.tasks.reports",
        "app.tasks.license",
    ],
)

celery_app.conf.update(
    task_serializer="json",
    accept_content=["json"],
    result_serializer="json",
    timezone="Asia/Manila",
    enable_utc=True,
    beat_schedule={
        # Process pending SMS jobs every 30 seconds (push path via Semaphore)
        "process-sms-queue": {
            "task": "sms.process_queue",
            "schedule": 30.0,
        },
        # Reclaim processing jobs where on-prem went offline (every 5 minutes)
        "reclaim-stale-sms-jobs": {
            "task": "sms.reclaim_stale_jobs",
            "schedule": 300.0,
        },
        # Check license expiry every day at 8am
        "check-license-expiry": {
            "task": "license.check_expiry",
            "schedule": crontab(hour=8, minute=0),
        },
        # Generate monthly invoices on the 1st at 6am
        "generate-monthly-invoices": {
            "task": "billing.generate_monthly_invoices",
            "schedule": crontab(day_of_month=1, hour=6, minute=0),
        },
        # Send monthly reports on the 1st at 7am
        "send-monthly-reports": {
            "task": "reports.send_monthly_reports",
            "schedule": crontab(day_of_month=1, hour=7, minute=0),
        },
        # Check for overdue invoices daily at 9am
        "check-overdue-invoices": {
            "task": "billing.check_overdue",
            "schedule": crontab(hour=9, minute=0),
        },
    },
)

app = celery_app