#!/bin/python3
import argparse
import os
import sys
import subprocess
from pathlib import Path
from TUI.espionage import *

def get_version():
    """Read version from ~/.local/share/espionage/VERSION file"""
    version_file = Path.home() / ".local" / "share" / "espionage" / "VERSION"
    try:
        with open(version_file, 'r') as f:
            return f.read().strip()
    except FileNotFoundError:
        return "Version file not found"
    except Exception as e:
        return f"Error reading version: {e}"

def run_uninstall():
    """Execute the uninstall script"""
    uninstall_script = Path.home() / ".local" / "share" / "espionage" / "uninstall.sh"
    try:
        if not uninstall_script.exists():
            print(f"Error: Uninstall script not found at {uninstall_script}")
            sys.exit(1)
        
        # Make sure the script is executable
        os.chmod(uninstall_script, 0o755)
        
        # Execute the uninstall script
        result = subprocess.run([str(uninstall_script)], check=True)
        sys.exit(result.returncode)
    except subprocess.CalledProcessError as e:
        print(f"Error running uninstall script: {e}")
        sys.exit(1)
    except Exception as e:
        print(f"Unexpected error: {e}")
        sys.exit(1)

def create_parser():
    """Create and configure argument parser"""
    parser = argparse.ArgumentParser(
        prog='espionage',
        description='ESPionage - A TUI application for ESP based firmware analysis',
        epilog="""
Examples:
  espionage              Start the TUI interface
  espionage --version    Display version information
  espionage -v           Display version information (short form)
  espionage --help       Show this help message
  espionage -h           Show this help message (short form)
  espionage --uninstall  Uninstall ESPionage from the system
        """,
        formatter_class=argparse.RawDescriptionHelpFormatter
    )
    
    parser.add_argument(
        '-v', '--version',
        action='store_true',
        help='Print version information'
    )
    
    parser.add_argument(
        '--uninstall',
        action='store_true',
        help='Execute uninstall script to remove ESPionage'
    )
    
    return parser

def main():
    parser = create_parser()
    args = parser.parse_args()
    
    # Handle version flag
    if args.version:
        version = get_version()
        print(version)
        sys.exit(0)
    
    # Handle uninstall flag
    if args.uninstall:
        print("Uninstalling ESPionage...")
        run_uninstall()
    
    # If no arguments provided, start the TUI
    try:
        app = ESPionage()
        app.run()
    except KeyboardInterrupt:
        print("\nESPionage terminated by user.")
        sys.exit(0)
    except Exception as e:
        print(f"Error starting ESPionage: {e}")
        sys.exit(1)

if __name__ == "__main__":
    main()