#!/usr/bin/env python3
"""
Debug script for configuration environment variable handling
"""

import os
import sys
from pathlib import Path

# Add the apt-ostree module to path
sys.path.insert(0, str(Path(__file__).parent / "src/apt-ostree.py/python"))

from utils.config import ConfigManager

def debug_environment_variables():
    """Debug environment variable handling"""
    
    print("=== Debug Environment Variables ===\n")
    
    # Set test environment variables
    os.environ['APT_OSTREE_DAEMON__LOGGING__LEVEL'] = 'DEBUG'
    os.environ['APT_OSTREE_DAEMON__CONCURRENCY__MAX_WORKERS'] = '8'
    os.environ['APT_OSTREE_DAEMON__LOGGING__COMPRESSION'] = 'false'
    os.environ['APT_OSTREE_PERFORMANCE__CACHE_TTL'] = '7200'
    
    print("Environment variables set:")
    for key, value in os.environ.items():
        if key.startswith('APT_OSTREE_'):
            print(f"  {key} = {value}")
    
    # Create config manager
    config_manager = ConfigManager("/tmp/debug-config.yaml")
    
    print(f"\nConfig manager env_prefix: {config_manager.env_prefix}")
    
    # Load config
    config = config_manager.load_config()
    
    if config:
        print("\nConfiguration loaded successfully")
        print(f"Log level: {config_manager.get('daemon.logging.level')}")
        print(f"Max workers: {config_manager.get('daemon.concurrency.max_workers')}")
        print(f"Compression: {config_manager.get('daemon.logging.compression')}")
        print(f"Cache TTL: {config_manager.get('performance.cache_ttl')}")
        
        # Check if environment variables were applied
        expected_values = {
            'daemon.logging.level': 'DEBUG',
            'daemon.concurrency.max_workers': 8,
            'daemon.logging.compression': False,
            'performance.cache_ttl': 7200
        }
        
        print("\nChecking expected values:")
        for key, expected in expected_values.items():
            actual = config_manager.get(key)
            status = "✅" if actual == expected else "❌"
            print(f"  {status} {key}: expected {expected}, got {actual}")
    else:
        print("❌ Failed to load configuration")
    
    # Clean up
    for key in [
        'APT_OSTREE_DAEMON__LOGGING__LEVEL',
        'APT_OSTREE_DAEMON__CONCURRENCY__MAX_WORKERS',
        'APT_OSTREE_DAEMON__LOGGING__COMPRESSION',
        'APT_OSTREE_PERFORMANCE__CACHE_TTL']:
        if key in os.environ:
            del os.environ[key]

if __name__ == "__main__":
    debug_environment_variables()