#!/usr/bin/env python
"""
Test script to verify Celery configuration and task registration.
Run this script to test if Celery is properly set up.
"""
import os
import sys
import django

# Setup Django
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings')
django.setup()

from celery import current_app
from apps.social import tasks
import redis

def test_redis_connection():
    """Test Redis connection."""
    print("=" * 60)
    print("Testing Redis Connection...")
    print("=" * 60)
    
    try:
        r = redis.Redis(host='localhost', port=6379, db=0)
        r.ping()
        print("✅ Redis is running and accessible")
        return True
    except redis.ConnectionError as e:
        print(f"❌ Redis connection failed: {e}")
        print("   Make sure Redis server is running: sudo systemctl start redis")
        return False
    except Exception as e:
        print(f"❌ Unexpected error: {e}")
        return False

def test_celery_config():
    """Test Celery configuration."""
    print("\n" + "=" * 60)
    print("Testing Celery Configuration...")
    print("=" * 60)
    
    try:
        # Check broker URL
        broker_url = current_app.conf.broker_url
        print(f"✅ Broker URL: {broker_url}")
        
        # Check result backend
        result_backend = current_app.conf.result_backend
        print(f"✅ Result Backend: {result_backend}")
        
        # Check timezone
        timezone = current_app.conf.timezone
        print(f"✅ Timezone: {timezone}")
        
        # Check task serialization
        task_serializer = current_app.conf.task_serializer
        print(f"✅ Task Serializer: {task_serializer}")
        
        return True
    except Exception as e:
        print(f"❌ Configuration error: {e}")
        return False

def test_task_registration():
    """Test if tasks are registered."""
    print("\n" + "=" * 60)
    print("Testing Task Registration...")
    print("=" * 60)
    
    registered_tasks = []
    
    # Define expected tasks
    expected_tasks = [
        'apps.social.tasks.scrape_youtube_comments',
        'apps.social.tasks.scrape_facebook_comments',
        'apps.social.tasks.scrape_instagram_comments',
        'apps.social.tasks.scrape_all_platforms',
        'apps.social.tasks.analyze_pending_comments',
        'apps.social.tasks.analyze_recent_comments',
        'apps.social.tasks.analyze_platform_comments',
    ]
    
    # Get registered tasks
    all_tasks = current_app.tasks.keys()
    
    for task_name in expected_tasks:
        if task_name in all_tasks:
            print(f"✅ {task_name}")
            registered_tasks.append(task_name)
        else:
            print(f"❌ {task_name} - NOT REGISTERED")
    
    print(f"\nTotal registered: {len(registered_tasks)}/{len(expected_tasks)}")
    return len(registered_tasks) == len(expected_tasks)

def test_schedules():
    """Test Celery Beat schedules."""
    print("\n" + "=" * 60)
    print("Testing Celery Beat Schedules...")
    print("=" * 60)
    
    try:
        schedules = current_app.conf.beat_schedule
        
        if not schedules:
            print("❌ No schedules defined")
            return False
        
        print(f"✅ {len(schedules)} schedules defined:\n")
        
        for name, config in schedules.items():
            task = config.get('task', 'N/A')
            schedule = config.get('schedule', 'N/A')
            print(f"  • {name}")
            print(f"    Task: {task}")
            print(f"    Schedule: {schedule}")
            print()
        
        return True
    except Exception as e:
        print(f"❌ Schedule error: {e}")
        return False

def test_task_import():
    """Test if tasks module can be imported."""
    print("\n" + "=" * 60)
    print("Testing Task Module Import...")
    print("=" * 60)
    
    try:
        # Check if all task functions exist
        task_functions = [
            'scrape_youtube_comments',
            'scrape_facebook_comments',
            'scrape_instagram_comments',
            'scrape_all_platforms',
            'analyze_pending_comments',
            'analyze_recent_comments',
            'analyze_platform_comments',
        ]
        
        for func_name in task_functions:
            if hasattr(tasks, func_name):
                func = getattr(tasks, func_name)
                print(f"✅ {func_name}")
            else:
                print(f"❌ {func_name} - NOT FOUND")
        
        return True
    except Exception as e:
        print(f"❌ Import error: {e}")
        return False

def main():
    """Run all tests."""
    print("\n" + "=" * 60)
    print("CELERY SETUP TEST")
    print("=" * 60)
    
    results = {
        'Redis Connection': test_redis_connection(),
        'Celery Configuration': test_celery_config(),
        'Task Registration': test_task_registration(),
        'Schedules': test_schedules(),
        'Task Module Import': test_task_import(),
    }
    
    # Summary
    print("\n" + "=" * 60)
    print("TEST SUMMARY")
    print("=" * 60)
    
    passed = sum(1 for result in results.values() if result)
    total = len(results)
    
    for test_name, result in results.items():
        status = "✅ PASS" if result else "❌ FAIL"
        print(f"{test_name}: {status}")
    
    print("\n" + "=" * 60)
    print(f"Overall: {passed}/{total} tests passed")
    print("=" * 60)
    
    if passed == total:
        print("\n🎉 All tests passed! Celery is properly configured.")
        print("\nNext steps:")
        print("1. Start Redis (if not running): sudo systemctl start redis")
        print("2. Start Celery Worker: celery -A PX360 worker --loglevel=info")
        print("3. Start Celery Beat: celery -A PX360 beat --loglevel=info")
        print("4. Or run both together: celery -A PX360 worker --beat --loglevel=info")
        return 0
    else:
        print("\n⚠️  Some tests failed. Please check the errors above.")
        return 1

if __name__ == '__main__':
    sys.exit(main())