#!/usr/bin/env python3
"""
Clean Production OKX Data Collector

Simplified production script using the new DataCollectionService architecture.
Provides clean console output with minimal logging for production environments.
"""

import asyncio
import signal
import sys
import time
import json
from typing import Optional
from pathlib import Path

# Add project root to path
project_root = Path(__file__).parent.parent
sys.path.insert(0, str(project_root))

# Set environment for clean production logging
import os
os.environ['DEBUG'] = 'false'

# Suppress verbose SQLAlchemy logging
import logging
logging.getLogger('sqlalchemy').setLevel(logging.CRITICAL)
logging.getLogger('sqlalchemy.engine').setLevel(logging.CRITICAL)
logging.getLogger('sqlalchemy.pool').setLevel(logging.CRITICAL)
logging.getLogger('sqlalchemy.dialects').setLevel(logging.CRITICAL)
logging.getLogger('sqlalchemy.orm').setLevel(logging.CRITICAL)

from data.collector.collection_service import run_data_collection_service


async def get_config_timeframes(config_path: str) -> str:
    """Get timeframes from configuration for display."""
    try:
        with open(config_path, 'r') as f:
            config = json.load(f)
        # Get unique timeframes from all enabled trading pairs
        all_timeframes = set()
        for pair in config.get('trading_pairs', []):
            if pair.get('enabled', True):
                all_timeframes.update(pair.get('timeframes', ['1m', '5m']))
        return ', '.join(sorted(all_timeframes))
    except:
        return "configured timeframes"


async def run_clean_production(duration_hours: Optional[float] = None) -> bool:
    """Run production collector with clean output."""
    
    # Configuration path - use the new service config format
    config_path = "config/data_collection.json"
    
    try:
        # Get timeframes for display
        timeframes_str = await get_config_timeframes(config_path)
        
        # Header
        print("OKX PRODUCTION DATA COLLECTOR")
        print("="*50)
        if duration_hours:
            print(f"Duration: {duration_hours} hours")
        else:
            print(f"Duration: Indefinite (until stopped)")
        print(f"Timeframes: {timeframes_str}")
        print(f"Database: Raw trades + aggregated candles")
        print(f"Logs: logs/ directory")
        print("="*50)
        
        # Start data collection using the new service
        print("Starting data collection service...")
        success = await run_data_collection_service(config_path, duration_hours)
        
        if success:
            print("Data collection completed successfully")
            return True
        else:
            print("Data collection failed")
            return False
        
    except Exception as e:
        print(f"Error: {e}")
        return False


def main():
    """Main entry point."""
    import argparse
    
    parser = argparse.ArgumentParser(description="Clean Production OKX Data Collector")
    parser.add_argument(
        "--hours", 
        type=float,
        help="Collection duration in hours (default: indefinite until stopped manually)"
    )
    
    args = parser.parse_args()
    
    # Validate arguments
    if args.hours is not None and args.hours <= 0:
        print("Duration must be positive")
        sys.exit(1)
    
    try:
        success = asyncio.run(run_clean_production(args.hours))
        sys.exit(0 if success else 1)
    except KeyboardInterrupt:
        print("\nInterrupted by user")
        sys.exit(0)
    except Exception as e:
        print(f"Fatal error: {e}")
        sys.exit(1)


if __name__ == "__main__":
    main()