"""Utility script for managing HTTPS configuration from command line."""
import sys
import os
sys.path.insert(0, '/app')

from app.app import create_app
from app.models.https_config import HTTPSConfig

def show_help():
    """Display help information."""
    print("""
HTTPS Configuration Management Utility
======================================

Usage:
    python https_manager.py <command> [arguments]

Commands:
    status              Show current HTTPS configuration status
    enable <hostname> <domain> <email> <ip> [port]
                       Enable HTTPS with specified settings
    disable            Disable HTTPS
    show               Show detailed configuration

Examples:
    # Show current status
    python https_manager.py status
    
    # Enable HTTPS
    python https_manager.py enable digiserver digiserver.sibiusb.harting.intra admin@example.com 10.76.152.164 443
    
    # Disable HTTPS
    python https_manager.py disable
    
    # Show detailed config
    python https_manager.py show
""")

def show_status():
    """Show current HTTPS status."""
    app = create_app()
    with app.app_context():
        config = HTTPSConfig.get_config()
        if config:
            print("\n" + "=" * 50)
            print("HTTPS Configuration Status")
            print("=" * 50)
            print(f"Status:        {'✅ ENABLED' if config.https_enabled else '⚠️ DISABLED'}")
            print(f"Hostname:      {config.hostname or 'N/A'}")
            print(f"Domain:        {config.domain or 'N/A'}")
            print(f"IP Address:    {config.ip_address or 'N/A'}")
            print(f"Port:          {config.port}")
            print(f"Updated:       {config.updated_at.strftime('%Y-%m-%d %H:%M:%S')} by {config.updated_by or 'N/A'}")
            if config.https_enabled:
                print(f"\nAccess URL:    https://{config.domain}")
                print(f"Fallback:      http://{config.ip_address}")
            print("=" * 50 + "\n")
        else:
            print("\n⚠️  No HTTPS configuration found. Use 'enable' command to create one.\n")

def enable_https(hostname: str, domain: str, ip_address: str, email: str, port: str = '443'):
    """Enable HTTPS with specified settings."""
    app = create_app()
    with app.app_context():
        try:
            port_num = int(port)
            config = HTTPSConfig.create_or_update(
                https_enabled=True,
                hostname=hostname,
                domain=domain,
                ip_address=ip_address,
                email=email,
                port=port_num,
                updated_by='cli_admin'
            )
            print("\n" + "=" * 50)
            print("✅ HTTPS Configuration Updated")
            print("=" * 50)
            print(f"Hostname:      {hostname}")
            print(f"Domain:        {domain}")
            print(f"Email:         {email}")
            print(f"IP Address:    {ip_address}")
            print(f"Port:          {port_num}")
            print(f"\nAccess URL:    https://{domain}")
            print(f"Fallback:      http://{ip_address}")
            print("=" * 50 + "\n")
        except Exception as e:
            print(f"\n❌ Error: {str(e)}\n")
            sys.exit(1)

def disable_https():
    """Disable HTTPS."""
    app = create_app()
    with app.app_context():
        try:
            config = HTTPSConfig.create_or_update(
                https_enabled=False,
                updated_by='cli_admin'
            )
            print("\n" + "=" * 50)
            print("⚠️  HTTPS Disabled")
            print("=" * 50)
            print("The application is now running on HTTP only (port 80)")
            print("=" * 50 + "\n")
        except Exception as e:
            print(f"\n❌ Error: {str(e)}\n")
            sys.exit(1)

def show_config():
    """Show detailed configuration."""
    app = create_app()
    with app.app_context():
        config = HTTPSConfig.get_config()
        if config:
            print("\n" + "=" * 50)
            print("Detailed HTTPS Configuration")
            print("=" * 50)
            for key, value in config.to_dict().items():
                print(f"{key:.<30} {value}")
            print("=" * 50 + "\n")
        else:
            print("\n⚠️  No HTTPS configuration found.\n")

def main():
    """Main entry point."""
    if len(sys.argv) < 2:
        show_help()
        sys.exit(1)
    
    command = sys.argv[1].lower()
    
    if command == 'status':
        show_status()
    elif command == 'enable':
        if len(sys.argv) < 6:
            print("\nError: 'enable' requires: hostname domain email ip_address [port]\n")
            show_help()
            sys.exit(1)
        hostname = sys.argv[2]
        domain = sys.argv[3]
        email = sys.argv[4]
        ip_address = sys.argv[5]
        port = sys.argv[6] if len(sys.argv) > 6 else '443'
        enable_https(hostname, domain, ip_address, email, port)
    elif command == 'disable':
        disable_https()
    elif command == 'show':
        show_config()
    elif command in ['help', '-h', '--help']:
        show_help()
    else:
        print(f"\nUnknown command: {command}\n")
        show_help()
        sys.exit(1)

if __name__ == '__main__':
    main()