from typing import List, Tuple
import uncompyle6
import io
import os
import subprocess


def run_pycdc(exe_path: str, pyc_file: str) -> str:
    """
    Executes pycdc.exe with the given .pyc file using a command line string and captures the output.

    Args:
        exe_path (str): Path to the pycdc.exe executable.
        pyc_file (str): Path to the .pyc file to decompile.

    Returns:
        str: Output from pycdc.exe.
    """
    if not os.path.isfile(exe_path):
        print(f"ERROR: The specified pycdc.exe path is not valid: {exe_path}")
        print("Please check your pycdc path.")
        exit(1)

    command = f'"{exe_path}" "{pyc_file}"'
    result = subprocess.run(command, capture_output=True, text=True, shell=True)

    if result.returncode != 0:
        raise Exception(f"Error running pycdc.exe: {result.stderr}")

    return result.stdout


def disassemble_pyc(file_path: str, pycdc_addr=None) -> str:
    """
    Disassembles a .pyc file using uncompyle6.

    Args:
        file_path (str): The path to the .pyc file.

    Returns:
        str: The disassembled code as a string.
    """
    output = io.StringIO()
    try:
        uncompyle6.main.decompile_file(file_path, output)
        return output.getvalue()
    except Exception as e:
        if pycdc_addr is None:
            print(
                "ERROR: For Python 3.11 and above, you need to install pycdc and compile it yourself to obtain pycdc.exe."
            )
            print("repo: https://github.com/zrax/pycdc.git")
            exit(1)
        else:
            return run_pycdc(pycdc_addr, file_path)