import os
from typing import List
import subprocess
def internal_listFiles(path: str) -> List[str]:
    """List all files in the given path"""
    if os.path.exists(path) and os.path.isdir(path):
        result = os.listdir(path)
        return result
    print(f"Path does not exist or is not a directory: {path}")
    return []

def internal_readFile(path: str) -> str:
    """Read the contents of a file"""
    if os.path.exists(path) and os.path.isfile(path):
        try:
            with open(path, "r", encoding="utf-8") as f:
                content = f.read()
                return content
        except Exception as e:
            error_msg = f"Error reading file: {str(e)}"
            return error_msg
    return ""

def internal_writeFile(path: str, content: str) -> bool:
    """Write the contents of a file"""
    try:
        with open(path, "w", encoding="utf-8") as f:
            f.write(content)
            return True
    except Exception as e:
        print(f"Error writing file: {str(e)}")
        return False

def internal_executeCommand(command: str) -> str:
    """Execute a command"""
    try:
        result = subprocess.run(command, shell=True, capture_output=True, text=True)
        output = {
            "stderr": result.stderr,
            "stdout": result.stdout,
            "returncode": result.returncode
        }
        return output
    except Exception as e:
        print(f"Error executing command: {str(e)}")
        return ""

def internal_writePythonFile(path: str, content: str) -> str:
    """Write a Python file handling streaming and escape characters correctly."""
    content = content.encode('utf-8').decode('unicode_escape') if '\\n' in content else content
    if "```python" in content:
        content = content.split("```python")[1].split("```")[0].strip()
    elif "```" in content:
        content = content.split("```")[1].split("```")[0].strip()

    try:
        with open(path, "w", encoding="utf-8") as f:
            f.write(content)
        return f"File saved correctly in {path}"
    except Exception as e:
        return f"Error: {str(e)}"