import os
import subprocess
import shutil
import time
import glob

# Python 2/3 compatibility for winreg
try:
    import winreg
except ImportError:
    import _winreg as winreg


def safe_rmtree(path):
    try:
        if os.path.exists(path):
            shutil.rmtree(path, ignore_errors=True)
            time.sleep(1)
            if os.path.exists(path):
                subprocess.call(
                    'cmd /c rd /s /q "%s"' % path,
                    shell=True,
                    stdout=subprocess.DEVNULL,
                    stderr=subprocess.DEVNULL,
                )
                time.sleep(1)
    except Exception:
        pass


def safe_rmtree_glob(pattern):
    try:
        for path in glob.glob(pattern):
            safe_rmtree(path)
    except Exception:
        pass


def safe_delete(pattern):
    try:
        for f in glob.glob(pattern):
            try:
                os.remove(f)
            except Exception:
                pass
    except Exception:
        pass


def delete_reg_tree(root, path):
    try:
        key = winreg.OpenKey(root, path, 0, winreg.KEY_ALL_ACCESS)
    except Exception:
        return

    while True:
        try:
            sub = winreg.EnumKey(key, 0)
            delete_reg_tree(root, path + "\\" + sub)
        except Exception:
            break

    try:
        winreg.CloseKey(key)
    except Exception:
        pass

    try:
        winreg.DeleteKey(root, path)
    except Exception:
        pass


def remove_wise_reg_entries():
    locations = [
        r"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall",
        r"SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall",
    ]

    for root in (winreg.HKEY_LOCAL_MACHINE, winreg.HKEY_CURRENT_USER):
        for base in locations:
            keys_to_delete = []

            try:
                key = winreg.OpenKey(root, base)
            except Exception:
                continue

            i = 0
            while True:
                try:
                    sub = winreg.EnumKey(key, i)
                    i += 1
                except Exception:
                    break

                try:
                    sk = winreg.OpenKey(root, base + "\\" + sub)
                    try:
                        name, _ = winreg.QueryValueEx(sk, "DisplayName")
                        if "Wise Registry Cleaner" in name:
                            keys_to_delete.append(sub)
                    except Exception:
                        pass
                    winreg.CloseKey(sk)
                except Exception:
                    pass

            try:
                winreg.CloseKey(key)
            except Exception:
                pass

            for sub in keys_to_delete:
                delete_reg_tree(root, base + "\\" + sub)

    # Also remove Wise-related registry keys directly
    wise_reg_paths = [
        r"SOFTWARE\Wise Registry Cleaner",
        r"SOFTWARE\WOW6432Node\Wise Registry Cleaner",
        r"SOFTWARE\WiseCleaner",
        r"SOFTWARE\WOW6432Node\WiseCleaner",
    ]
    for root in (winreg.HKEY_LOCAL_MACHINE, winreg.HKEY_CURRENT_USER):
        for path in wise_reg_paths:
            delete_reg_tree(root, path)


def wise_exe_exists():
    exes = [
        r"C:\Program Files\Wise\Wise Registry Cleaner\WiseRegistryCleaner.exe",
        r"C:\Program Files (x86)\Wise\Wise Registry Cleaner\WiseRegistryCleaner.exe",
    ]
    return any(os.path.exists(e) for e in exes)


def wise_registry_exists():
    locations = [
        r"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall",
        r"SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall",
    ]

    for root in (winreg.HKEY_LOCAL_MACHINE, winreg.HKEY_CURRENT_USER):
        for base in locations:
            try:
                key = winreg.OpenKey(root, base)
            except Exception:
                continue

            i = 0
            while True:
                try:
                    sub = winreg.EnumKey(key, i)
                    i += 1
                except Exception:
                    break

                try:
                    sk = winreg.OpenKey(root, base + "\\" + sub)
                    try:
                        name, _ = winreg.QueryValueEx(sk, "DisplayName")
                        if "Wise Registry Cleaner" in name:
                            winreg.CloseKey(sk)
                            winreg.CloseKey(key)
                            return True
                    except Exception:
                        pass
                    winreg.CloseKey(sk)
                except Exception:
                    pass

            try:
                winreg.CloseKey(key)
            except Exception:
                pass

    return False


def kill_processes():
    processes = [
        "WiseRegistryCleaner.exe",
        "WiseRegCleaner.exe",
        "unins000.exe",
    ]
    for p in processes:
        try:
            subprocess.call(
                'taskkill /F /IM "%s"' % p,
                shell=True,
                stdout=subprocess.DEVNULL,
                stderr=subprocess.DEVNULL,
            )
        except Exception:
            pass


def run_uninstaller(unins_path):
    try:
        cmd = '"%s" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-' % unins_path
        proc = subprocess.Popen(cmd, shell=True)
        # Wait up to 120 seconds
        for _ in range(60):
            if proc.poll() is not None:
                break
            time.sleep(2)
        else:
            try:
                proc.kill()
            except Exception:
                pass
    except Exception:
        pass


def force_cleanup():
    # Kill processes
    kill_processes()
    time.sleep(2)

    # Delete install folders
    safe_rmtree(r"C:\Program Files\Wise\Wise Registry Cleaner")
    safe_rmtree(r"C:\Program Files (x86)\Wise\Wise Registry Cleaner")

    # Delete parent Wise folder completely
    safe_rmtree(r"C:\Program Files\Wise")
    safe_rmtree(r"C:\Program Files (x86)\Wise")

    # Delete desktop shortcuts (public)
    safe_delete(r"C:\Users\Public\Desktop\*Wise*.lnk")

    # Delete Start Menu shortcuts (public)
    safe_delete(r"C:\ProgramData\Microsoft\Windows\Start Menu\Programs\*Wise*.lnk")

    # Delete Start Menu Wise folder completely (public)
    safe_rmtree(r"C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Wise Registry Cleaner")
    safe_rmtree(r"C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Wise")

    # Delete per-user desktop and start menu shortcuts
    safe_delete(r"C:\Users\*\Desktop\*Wise*.lnk")
    safe_delete(r"C:\Users\*\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\*Wise*.lnk")

    # Delete per-user Start Menu Wise folders
    safe_rmtree_glob(r"C:\Users\*\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Wise Registry Cleaner")
    safe_rmtree_glob(r"C:\Users\*\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Wise")

    # Remove all registry entries
    remove_wise_reg_entries()
    time.sleep(2)


def spm_uninstall(dir, args):
    # Step 1: Kill processes
    kill_processes()
    time.sleep(2)

    # Step 2: Run official uninstaller if exists
    uninstallers = [
        r"C:\Program Files\Wise\Wise Registry Cleaner\unins000.exe",
        r"C:\Program Files (x86)\Wise\Wise Registry Cleaner\unins000.exe",
    ]

    for unins in uninstallers:
        if os.path.exists(unins):
            run_uninstaller(unins)

    # Step 3: Force cleanup everything
    force_cleanup()

    # Step 4: Poll every 2 sec up to 60 sec to confirm removal
    for i in range(30):
        exe_gone = not wise_exe_exists()
        reg_gone = not wise_registry_exists()

        if exe_gone and reg_gone:
            print("retcode0retcode")
            return

        if not reg_gone:
            remove_wise_reg_entries()

        if not exe_gone:
            safe_rmtree(r"C:\Program Files\Wise")
            safe_rmtree(r"C:\Program Files (x86)\Wise")

        time.sleep(2)

    # Step 5: Final check — exe and registry gone = success
    if not wise_exe_exists() and not wise_registry_exists():
        print("retcode0retcode")
    else:
        print("retcode1retcode")


def spm_install(dir, args):
    try:
        os.chdir(dir)
        subprocess.check_call(args, shell=True)
        print("retcode0retcode")
    except subprocess.CalledProcessError as e:
        print("retcode" + str(e.returncode) + "retcode")


def spm_update(dir, args):
    try:
        os.chdir(dir)
        subprocess.check_call(args, shell=True)
        print("retcode0retcode")
    except subprocess.CalledProcessError as e:
        print("retcode" + str(e.returncode) + "retcode")