#!/usr/bin/env python3
"""Example: Using YAML configuration file with py-wikijs.

This example shows how to use a YAML configuration file to configure
the WikiJS client.

Prerequisites:
    pip install pyyaml

Setup:
    1. Copy config.yaml.example to config.yaml
    2. Update config.yaml with your Wiki.js credentials
    3. Run this script

Usage:
    python using_yaml_config.py
"""

import sys
from pathlib import Path

# Add examples directory to path
sys.path.insert(0, str(Path(__file__).parent))

try:
    import yaml
except ImportError:
    print("❌ PyYAML is required for YAML config files")
    print("Install with: pip install pyyaml")
    sys.exit(1)

from config_helper import create_client_from_config, load_config


def main():
    """Main function."""
    print("=" * 60)
    print("Using YAML Configuration with py-wikijs")
    print("=" * 60)

    yaml_file = Path(__file__).parent / "config.yaml"

    if not yaml_file.exists():
        print(f"\n⚠️  config.yaml not found at {yaml_file}")
        print("   Copy config.yaml.example to config.yaml and update it")
        return 1

    try:
        # Load configuration
        print("\n📁 Loading configuration from config.yaml...")
        config = load_config(yaml_file)
        print("✅ Configuration loaded successfully")

        print(f"\nConfiguration:")
        print(f"  URL: {config.get('wikijs', {}).get('url')}")
        print(f"  Auth method: {config.get('wikijs', {}).get('auth', {}).get('method')}")
        print(f"  Timeout: {config.get('client', {}).get('timeout')}s")
        print(f"  Rate limit: {config.get('client', {}).get('rate_limit')} req/s")
        print(f"  Log level: {config.get('logging', {}).get('level')}")

        # Create client with environment-specific config
        env = config.get("environments", {}).get("development", {})
        if env:
            print(f"\n🔧 Using development environment settings")

        print("\n🔌 Creating WikiJS client...")
        client = create_client_from_config(config)
        print(f"✅ Client created successfully")

        # Test connection
        print("\n🔍 Testing connection...")
        pages = client.pages.list()
        print(f"✅ Connected! Found {len(pages)} page(s)")

        if pages:
            print(f"\n📄 Sample pages:")
            for page in pages[:3]:  # Show first 3
                print(f"   - [{page.id}] {page.title} ({page.path})")

        # Show metrics
        metrics = client.get_metrics()
        print(f"\n📊 Client Metrics:")
        print(f"   Total requests: {metrics['total_requests']}")
        print(f"   Error rate: {metrics.get('error_rate', 0):.2f}%")

    except FileNotFoundError as e:
        print(f"❌ {e}")
        return 1

    except Exception as e:
        print(f"❌ Error: {e}")
        import traceback

        traceback.print_exc()
        return 1

    print("\n" + "=" * 60)
    print("✅ Example completed successfully!")
    print("=" * 60)
    return 0


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