# -*- coding: utf-8 -*-
from setuphelpers import *
import platform
import bs4 as BeautifulSoup

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_contains = 'TeamViewerPortable'
app_name = 'TeamViewer Portable'
app_dir = makepath(programfiles32, app_name)
app_path = makepath(app_dir, 'TeamViewer.exe')


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

    # Getting installed software version
    if isfile(app_path):
        installed_version = get_version_from_binary(app_path)
    else :
        installed_version = None

    # Installing software
    print("Installing: %s" % app_name)
    if installed_version is None or installed_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, app_dir)

        # Creating shortcuts
        create_desktop_shortcut(app_name, app_path)
        create_programs_menu_shortcut(app_name, app_path)

        # Adding software to "list-registry"
        register_windows_uninstall(control, win64app=False)
    else:
        print("%s 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)

    # Removing shortcuts
    remove_desktop_shortcut(app_name)
    remove_programs_menu_shortcut(app_name)


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

    # Getting installed software version
    if isfile(app_path):
        installed_version = get_version_from_binary(app_path)
    else :
        installed_version = None

    # Auditing software
    print("Auditing: %s" % control.package)
    if installed_version is None or installed_version < package_version:
        print("%s version is incorrect (%s)" % (app_name, installed_version))
        return "ERROR"
    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.teamviewer.com/en/download/windows/'
    download_url = 'https://download.teamviewer.com/download/TeamViewerPortable.zip'
    latest_bin = download_url.split('/')[-1]

   # Getting latest version from official website
    print("URL used is: %s" % url)
    for elem in bs_find_all('https://www.teamviewer.com/en-us/download/windows/','div','class','wpb_wrapper', proxies=proxies, timeout=10):
        if 'Current version' in elem.text:
            version = elem.text.split(': ')[1].split('\n')[0]
            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 = '.'.join(get_version_from_binary(latest_bin).split('.')[:3])
        #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")
            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()

    # Validating update-package-sources
    return result