# -*- coding: utf-8 -*-
from setuphelpers import *
import platform

r"""
Usable WAPT package functions: install(), uninstall(), session_setup(), audit(), update_package()

"""
# Declaring global variables - Warnings: 1) WAPT context is only available in package functions; 2) Global variables are not persistent between calls
bin_name = "MBSetup.exe"
silentflags = "/VERYSILENT /SUPPRESSMSGBOXES /NORESTART"
app_uninstallkey = "{35065F43-4BB2-439A-BFF7-0F1014F2E0CD}_is1"
app_editor_dir = makepath(programfiles, "Malwarebytes")
app_dir = makepath(programfiles, "Malwarebytes", "Anti-Malware")
bin_path = makepath(app_dir, "mbuns.exe")


def install():
    # Declaring local variables
    package_version = control.get_software_version()

    # Installing the software
    print("Installing: %s (%s)" % (control.name, package_version))
    install_exe_if_needed(
        bin_name,
        silentflags=silentflags,
        key=app_uninstallkey,
        min_version="",
    )

    # Avoiding the usage by WAPT of the app built-in Uninstallstring
    uninstallkey.remove(app_uninstallkey)


def audit():
    # Declaring local variables
    package_version = control.version.split("-", 1)[0]
    app_name = control.name

    # Getting installed software version
    if installed_softwares(uninstallkey=app_uninstallkey):
        installed_version = installed_softwares(uninstallkey=app_uninstallkey)[0]["version"]
    else:
        installed_version = None

    # Auditing software
    print("Auditing: %s" % control.package)
    if installed_version is None:
        print("%s is not installed" % (app_name, installed_version))
        return "ERROR"
    else:
        print("%s is installed in correct version (%s)" % (app_name, installed_version))
        return "OK"


def uninstall():
    # Uninstalling the software
    for to_uninstall in installed_softwares(app_uninstallkey):
        print("Removing: %s (%s)" % (to_uninstall["name"], to_uninstall["version"]))
        killalltasks(control.impacted_process.split(","))
        run([bin_path] + ["/VERYSILENT"] + ["/NORESTART"])
        wait_uninstallkey_absent(to_uninstall["key"])
    """ if service_installed("MBAMService"):
        service_delete("MBAMService") """
    """ if isdir(app_dir):
        killalltasks(control.impacted_process.split(","))
        print("Removing: %s" % (app_dir))
        remove_tree(app_dir)
    if isdir(app_editor_dir) and dir_is_empty(app_editor_dir):
        print("Removing: %s since he is empty" % (app_editor_dir))
        remove_tree(app_editor_dir) """


def update_package():
    # Declaring local variables
    result = False
    proxies = get_proxies()
    if not proxies:
        proxies = get_proxies_from_wapt_console()
    url = "https://www.malwarebytes.com/mwb-download"
    download_url = "https://data-cdn.mbamupdates.com/web/mb4-setup-consumer/MBSetup.exe"
    latest_bin = download_url.split("/")[-1]

    # Downloading latest binaries
    if not isfile(latest_bin):
        remove_file(latest_bin)
    if not isfile(latest_bin):
        print("Downloading: %s" % latest_bin)
        wget(download_url, latest_bin, proxies=proxies)

    # Checking version from file
    version = get_version_from_binary(latest_bin, "FileVersion")

    # Changing version of the package
    if Version(version) > Version(control.get_software_version()):
        print("Software version updated (from: %s to: %s)" % (control.get_software_version(), Version(version)))
        result = True
    else:
        print("Software version up-to-date (%s)" % Version(version))
    control.version = "%s-%s" % (Version(version), control.version.split("-", 1)[-1])
    # control.set_software_version(version)
    control.save_control_to_wapt()

    # Deleting outdated binaries
    remove_outdated_binaries(version)

    # Validating update-package-sources
    return result


def remove_outdated_binaries(version, list_extensions=["exe", "msi", "deb", "rpm", "dmg", "pkg"], filename_contains=None):
    r"""Remove files based on the version contained in his filename, failing over on file version on compatible OSes

    Args:
        version (str): version number of keeped files
        list_extensions (str or list of str): file extensions of compared files
        filename_contains (str or list of str): Part of the filename that must be contained (useful for distinguishing architecture and os)

    Returns:
        list: list of deleted files

    .. versionadded:: 2.0

    .. versionchanged:: 2.2
        Now returns removed files, now checking .exe and .msi file versions

    """
    files = []
    if type(list_extensions) != list:
        list_extensions = [list_extensions]
    if filename_contains:
        if type(filename_contains) != list:
            filename_contains = [filename_contains]
    list_extensions = ["." + ext for ext in list_extensions if ext[0] != "."]
    for file_ext in list_extensions:
        for bin_in_dir in glob.glob("*%s" % file_ext):
            if not version in bin_in_dir:
                if platform.system() == "Windows":
                    if file_ext == ".exe" or file_ext == ".msi":
                        if Version(version) == Version(get_version_from_binary(bin_in_dir, "FileVersion")) or Version(version) == Version(
                            get_version_from_binary(bin_in_dir, "ProductVersion")
                        ):
                            print("%s file or product version is correct (%s)" % (bin_in_dir, version))
                            continue
                remove_file(bin_in_dir)
                files.append(bin_in_dir)
            if filename_contains:
                for filename_contain in filename_contains:
                    if not filename_contain in bin_in_dir:
                        remove_file(bin_in_dir)
                        files.append(bin_in_dir)
    return [fn for fn in files]