import os
import sys
import zipfile
import tempfile
import subprocess
import shutil

def resource_path(relative_path: str) -> str:
    if hasattr(sys, "_MEIPASS"):
        return os.path.join(sys._MEIPASS, relative_path)
    return os.path.join(os.path.abspath("."), relative_path)

def extract_and_run():
    zip_name = "app.zip"
    exe_name = "app.exe"

    zip_path = resource_path(zip_name)

    if not os.path.isfile(zip_path):
        print("Payload app.zip not found!")
        return 1

    temp_dir = tempfile.mkdtemp(prefix="self_extract_")

    try:
        with zipfile.ZipFile(zip_path, "r") as z:
            z.extractall(temp_dir)

        exe_path = os.path.join(temp_dir, exe_name)

        if not os.path.isfile(exe_path):
            print("app.exe not found inside extracted payload!")
            return 2
        #run
        process = subprocess.Popen(
            [exe_path],
            cwd=temp_dir,
            shell=False
        )

        process.wait()
        return process.returncode

    finally:
        try:
            shutil.rmtree(temp_dir, ignore_errors=True)
        except Exception:
            pass

def main():
    code = extract_and_run()
    sys.exit(code if code is not None else 0)

if __name__ == "__main__":
    main()