ferrero-opentext/Python-Version/scripts/b1_to_b2_download.py

#!/usr/bin/env python3
"""
B1→B2 Master Asset Downloader
Polls DAM for campaigns with status A1, downloads master assets, uploads to Box
Updates status to A2 only when ALL assets successfully processed
Compatible with Python 3.6+
"""

import sys
import os
import time
import logging

# Add shared library to path
sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))

from shared.config_loader import load_config, load_field_mappings
from shared.dam_client import DAMClient
from shared.box_client import BoxClient
from shared.database import Database
from shared.notifier import Notifier

# Setup logging with rotation
from logging.handlers import RotatingFileHandler

# Create logs directory if it doesn't exist
os.makedirs('logs', exist_ok=True)
os.makedirs('logs/backup', exist_ok=True)

# Configure logging with rotation
# Keep 1 week of active logs (7 days * 10MB = 70MB)
# Backup rotates keep 4 weeks (28 backups * 10MB = 280MB total)
log_handler = RotatingFileHandler(
    'logs/b1_to_b2.log',
    maxBytes=10*1024*1024,  # 10MB per file
    backupCount=28  # Keep 28 rotated files (approximately 1 month)
)
log_handler.setLevel(logging.INFO)
log_handler.setFormatter(logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s'))

console_handler = logging.StreamHandler()
console_handler.setLevel(logging.INFO)
console_handler.setFormatter(logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s'))

logging.basicConfig(
    level=logging.INFO,
    handlers=[log_handler, console_handler]
)

logger = logging.getLogger('B1toB2')

def process_campaign(campaign, dam, box, db, notifier, config):
    """
    Process single campaign - download all master assets

    Returns:
        dict with success, processed_count, failed_count
    """
    campaign_id = campaign['asset_id']
    campaign_name = campaign['campaign_name']
    campaign_number = campaign.get('campaign_id', 'N/A')

    logger.info("=" * 60)
    logger.info("Processing campaign: {} ({})".format(campaign_name, campaign_number))
    logger.info("=" * 60)

    try:
        # Get master assets
        master_assets = dam.get_master_assets(campaign_id)
        total_assets = len(master_assets)

        logger.info("Found {} master assets".format(total_assets))

        if total_assets == 0:
            logger.warning("No master assets found, skipping campaign")
            return {'success': False, 'processed': 0, 'failed': 0}

        # Track results
        processed_assets = []
        failed_assets = []

        # Get Final Assets folder for upload directory
        final_folder_id = dam.find_final_assets_folder(campaign_id)

        if not final_folder_id:
            logger.error("Final Assets folder not found")
            return {'success': False, 'processed': 0, 'failed': total_assets}

        # Process each asset
        for asset in master_assets:
            asset_id = asset['asset_id']
            asset_name = asset.get('name', 'unknown')

            try:
                logger.info("Processing: {}".format(asset_name))

                # 1. Download from DAM
                file_path = dam.download_asset(
                    asset_id,
                    output_dir='temp/downloads/{}'.format(campaign_id)
                )

                # 2. Generate tracking ID
                tracking_id = db.generate_unique_tracking_id()

                # 3. Upload to Box (use campaign_number for folder name, not asset_id)
                box_result = box.upload_with_tracking_id(
                    file_path=file_path,
                    campaign_id=campaign_number,  # Use C000000078, not hex asset_id
                    campaign_name=campaign_name,
                    tracking_id=tracking_id
                )

                # 4. Store in database with FULL metadata
                db_result = db.store_master_asset(
                    tracking_id=tracking_id,
                    opentext_id=asset_id,
                    asset_data=asset,
                    box_file_id=box_result['file_id'],
                    box_url=box_result['url'],
                    upload_folder_id=final_folder_id
                )

                if db_result['success']:
                    processed_assets.append({
                        'asset_id': asset_id,
                        'asset_name': asset_name,
                        'tracking_id': tracking_id,
                        'box_file_id': box_result['file_id'],
                        'box_url': box_result['url']
                    })
                    logger.info("✓ Success: {} → {}".format(asset_name, tracking_id))
                else:
                    raise Exception("Database storage failed")

                # Clean up temp file
                os.remove(file_path)

            except Exception as e:
                logger.error("✗ Failed: {} - {}".format(asset_name, str(e)))
                failed_assets.append({
                    'asset_id': asset_id,
                    'asset_name': asset_name,
                    'error': str(e)
                })

        # CHECK: All assets processed successfully?
        all_done = len(processed_assets) == total_assets

        logger.info("")
        logger.info("Campaign {} Results:".format(campaign_id))
        logger.info("  Total: {}".format(total_assets))
        logger.info("  Successful: {}".format(len(processed_assets)))
        logger.info("  Failed: {}".format(len(failed_assets)))
        logger.info("  All Done: {}".format("YES" if all_done else "NO"))
        logger.info("")

        if all_done:
            # ALL assets processed - update status
            logger.info("All assets processed - Updating status A1 → A2")

            status_result = dam.update_campaign_status(campaign_id, "B2")

            if status_result['success']:
                logger.info("✓ Status updated successfully")

                # Send webhook notification
                if config['webhooks']['campaign_status_update']['enabled']:
                    logger.info("Sending campaign status webhook...")
                    notifier.send_webhook(
                        url=config['webhooks']['campaign_status_update']['url'],
                        payload={
                            'campaign_id': campaign_id,
                            'campaign_number': campaign_number,
                            'campaign_name': campaign_name,
                            'old_status': 'B1',
                            'new_status': 'B2',
                            'asset_count': len(processed_assets),
                            'processed_assets': processed_assets,
                            'timestamp': int(time.time())
                        }
                    )

                # Send success email with asset details
                notifier.send_email(
                    template_name='b1_to_b2_complete',
                    recipients=config['notifications']['recipients']['success'],
                    data={
                        'campaign_name': campaign_name,
                        'campaign_id': campaign_id,
                        'campaign_number': campaign_number,
                        'asset_count': len(processed_assets),
                        'processed_assets': processed_assets
                    }
                )

                return {'success': True, 'processed': len(processed_assets), 'failed': 0}

            else:
                logger.error("✗ Status update failed: {}".format(status_result.get('error')))
                # Don't send success notification if status update failed
                return {'success': False, 'processed': len(processed_assets), 'failed': 0}

        else:
            # NOT all done - some failed
            logger.warning("Campaign incomplete - NOT updating status (remains A1)")

            # Send partial completion email with asset details
            notifier.send_email(
                template_name='b1_to_b2_partial',
                recipients=config['notifications']['recipients']['errors'],
                data={
                    'campaign_name': campaign_name,
                    'campaign_id': campaign_id,
                    'campaign_number': campaign_number,
                    'total_assets': total_assets,
                    'successful': len(processed_assets),
                    'failed': len(failed_assets),
                    'processed_assets': processed_assets,
                    'failed_assets': failed_assets
                }
            )

            return {'success': False, 'processed': len(processed_assets), 'failed': len(failed_assets)}

    except Exception as e:
        logger.error("Campaign processing failed: {}".format(str(e)))
        return {'success': False, 'processed': 0, 'failed': total_assets}

def main():
    """Main polling loop"""
    logger.info("=" * 60)
    logger.info("Ferrero B1→B2 Master Asset Downloader Starting")
    logger.info("=" * 60)

    # Load configuration
    config = load_config('config/config.yaml')

    # Initialize clients
    dam = DAMClient(config)
    box = BoxClient(config)
    db = Database(config)
    notifier = Notifier(config)

    # Test connections
    logger.info("Testing connections...")
    if not dam.test_connection():
        logger.error("DAM connection failed - exiting")
        sys.exit(1)

    if not box.test_connection():
        logger.error("Box connection failed - exiting")
        sys.exit(1)

    if not db.test_connection():
        logger.error("Database connection failed - exiting")
        sys.exit(1)

    logger.info("All connections OK")
    logger.info("")

    # SINGLE RUN MODE - Process ONE campaign and exit
    # Cron will run this script every 5 minutes, processing one campaign at a time
    try:
        logger.info("Searching for A1 campaigns...")

        # Search for campaigns with status A1
        campaigns = dam.search_campaigns(status="B1")

        if not campaigns:
            logger.info("No A1 campaigns found - exiting")
            db.close()
            sys.exit(0)

        # Process ONLY THE FIRST campaign
        campaign = campaigns[0]
        logger.info("Found {} A1 campaigns - processing first one only".format(len(campaigns)))
        logger.info("")

        result = process_campaign(campaign, dam, box, db, notifier, config)

        if result['success']:
            logger.info("")
            logger.info("=" * 60)
            logger.info("✓ Campaign completed successfully")
            logger.info("  Processed: {} assets".format(result['processed']))
            logger.info("  Status updated: A1 → A2")
            logger.info("=" * 60)
            db.close()
            sys.exit(0)
        else:
            logger.warning("")
            logger.warning("=" * 60)
            logger.warning("✗ Campaign incomplete or failed")
            logger.warning("  Processed: {} assets".format(result['processed']))
            logger.warning("  Failed: {} assets".format(result['failed']))
            logger.warning("  Status NOT updated (remains A1)")
            logger.warning("=" * 60)
            db.close()
            sys.exit(1)

    except Exception as e:
        logger.critical("Script error: {}".format(str(e)))
        # Send critical error notification
        notifier.send_email(
            template_name='upload_failed',
            recipients=config['notifications']['recipients']['critical'],
            data={
                'filename': 'B1→B2 Script',
                'tracking_id': 'N/A',
                'error': str(e)
            }
        )
        db.close()
        sys.exit(1)

if __name__ == '__main__':
    main()