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

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

UninstallKey                           Software                                                              Version             Uninstallstring
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Octave-5.1.0.0                         Octave 5.1.0.0                                                        5.1.0.0             C:\Octave\Octave-5.1.0.0\uninstall.exe

"""
# Declaring global variables - Warnings: 1) WAPT context is only available in package functions; 2) Global variables are not persistent between calls
bin_contains = "octave"
app_name = "Octave"
app_uninstallkey = "Octave"
app_dir = makepath(programfiles, app_name)
app_path = makepath(app_dir, "octave.vbs")


def install():
    # Declaring local variables
    package_version = control.get_software_version()
    bin_name = glob.glob("*%s*.zip" % bin_contains)[0]

    # Removing non-portable versions
    for to_uninstall in installed_softwares("Octave-"):
        print("Removing: %s (%s)" % (to_uninstall["name"], to_uninstall["version"]))
        killalltasks(control.impacted_process.split(","))
        run(uninstall_cmd(to_uninstall["key"]))
        wait_uninstallkey_absent(to_uninstall["key"])

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

    # Installing software
    print("Installing: %s" % app_name)
    if installed_version is None or Version(installed_version) < Version(package_version) or force:
        killalltasks(control.get_impacted_process_list())
        if isdir(app_dir):
            remove_tree(app_dir)
        mkdirs(app_dir)
        print("Extracting: %s to: %s" % (bin_name, app_dir))
        unzip(bin_name, ".")
        temp_dir = bin_name.rsplit(".", 1)[0]
        for file_to_move in glob.glob("%s/*" % temp_dir):
            shutil.move(file_to_move, app_dir)
        remove_tree(temp_dir)

        # Creating shortcuts
        # "C:\Program Files\Octave\mingw64\share\octave\6.4.0\imagelib\octave-logo.ico"
        icon_path = makepath(app_dir, "mingw64", "share", "octave", package_version, "imagelib", "octave-logo.ico")
        create_desktop_shortcut(app_name, app_path, icon=icon_path)
        create_programs_menu_shortcut(app_name, app_path, icon=icon_path)

        # Adding software to "list-registry"
        print("Registering: %s to Windows Registry" % app_name)
        register_windows_uninstall(control, win64app=iswin64())
        register_uninstall(app_name, win64app=iswin64(), icon=icon_path)
    else:
        print("%s is already installed. Skipping" % app_name)


def uninstall():
    # Uninstalling software
    killalltasks(control.get_impacted_process_list())
    if isdir(app_dir):
        remove_tree(app_dir)
    unregister_uninstall(app_name, win64app=iswin64())

    # Removing shortcuts
    remove_desktop_shortcut(app_name)
    remove_programs_menu_shortcut(app_name)


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)
        return "ERROR"
    elif Version(installed_version) != Version(package_version):
        print("%s is installed in version (%s) instead of (%s)" % (app_name, installed_version, package_version))
        return "WARNING"
    else:
        print("%s is installed in correct version (%s)" % (app_name, installed_version))
        return "OK"


def update_package():
    # Declaring local variables
    result = False
    proxies = get_proxies()
    if not proxies:
        proxies = get_proxies_from_wapt_console()
    app_name = control.name
    url = "https://www.gnu.org/software/octave/download#ms-windows"
    if control.architecture == "x64":
        arch = "w64"
    else:
        arch = "w32"

    bin_ends = ".zip"

    # Getting latest version from official sources
    print("URL used is: %s" % url)
    for bs_search in bs_find_all(url, "a", proxies=proxies, timeout=10):
        if bin_contains in bs_search["href"] and arch in bs_search["href"] and bin_ends in bs_search["href"]:
            version = bs_search["href"].split("-")[-2]
            latest_bin = bs_search["href"].split("/")[-1]
            download_url = bs_search["href"]
            break

    print("Latest %s version is: %s" % (app_name, version))
    print("Download URL is: %s" % download_url)

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

        # Checking version from file
        version_from_file = get_version_from_binary(latest_bin)
        # if not version_from_file.startswith(version) and version_from_file != '':
        if Version(version_from_file) != Version(version) and version_from_file != "":
            print("Changing version to the version number of the binary (from: %s to: %s)" % (version, version_from_file))
            os.rename(latest_bin, bin_contains + version_from_file + bin_ends)
            version = version_from_file
        else:
            print("Binary file version corresponds to online version")

    # 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 or not update-package-sources
    return result