import platform


class Platform:
    def __init__(self, *, system: str, machine: str, exe: str):
        self.system = system
        '''Name of operating system: "windows" or "linux"'''
        self.machine = machine
        '''Name of machine architecture: "x86_64"'''
        self.exe = exe
        '''Executable file extension: ".exe" for Windows, "" otherwise'''


def get_platform() -> Platform | None:
    exe = ""
    system = platform.system()
    if system == "Windows":
        system = "windows"
        exe = ".exe"
    elif system == "Linux":
        system = "linux"
    else:
        print(f"Unknown system '{system}'")
        return None
    match platform.machine().lower():
        case "amd64" | "x86_64": machine = "x86_64"
        case machine:
            print(f"Unknown machine: {machine}")
            return None

    return Platform(system=system, machine=machine, exe=exe)