import os
from celery import Celery
from celery.schedules import crontab

# Set the default Django settings module
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings')

app = Celery('bitcoin_monitor')

# Using a string here means the worker doesn't have to serialize
# the configuration object to child processes
app.config_from_object('django.conf:settings', namespace='CELERY')

# Load task modules from all registered Django apps
app.autodiscover_tasks()

# Configure periodic tasks

app.conf.beat_schedule = {
    'fetch-bitcoin-price-every-5-minutes': {
        'task': 'monitor.tasks.fetch_bitcoin_price_task',
        'schedule': 300.0,  # 300 seconds = 5 minutes
        'options': {
            'expires': 300,
            'retry': True,
            'retry_policy': {
                'max_retries': 3,
                'interval_start': 60,
                'interval_step': 60,
                'interval_max': 300,
            }
        },
    },
    'run-hourly-analysis-every-hour': {
        'task': 'monitor.tasks.run_hourly_analysis_task',
        'schedule': 3600.0,  # 3600 seconds = 1 hour
        'options': {
            'expires': 3600,
        },
    },
    'send-daily-digest-at-8am': {
        'task': 'monitor.tasks.send_daily_digest_task',
        'schedule': crontab(hour=8, minute=0),  # 8 AM daily
        'options': {
            'expires': 3600,
        },
    },
    'cleanup-old-data-daily': {
        'task': 'monitor.tasks.cleanup_old_data_task',
        'schedule': crontab(hour=0, minute=0),  # Midnight daily
    },
    'check-system-health-every-10-minutes': {
        'task': 'monitor.tasks.check_system_health_task',
        'schedule': 600.0,  # 600 seconds = 10 minutes
    },
}

# Schedule for daily/yearly tasks (disabled for now as per your request)
# app.conf.beat_schedule.update({
#     'run-yearly-analysis-daily': {
#         'task': 'monitor.tasks.run_yearly_analysis_task',
#         'schedule': crontab(hour=0, minute=0),  # Midnight
#     },
# })

@app.task(bind=True)
def debug_task(self):
    print(f'Request: {self.request!r}')