# -*- coding: utf-8 -*-
from setuphelpers import *
import json
import platform
import time
import os
import tempfile
import codecs
import requests

#{731F6BAA-A986-45A4-8936-7C3AAAAA760B}      Teams Machine-Wide Installer        1.3.0.12058         MsiExec.exe /I{731F6BAA-A986-45A4-8936-7C3AAAAA760B}

uninstallkey = []

# Installation procedure: https://docs.microsoft.com/fr-fr/microsoftteams/teams-for-vdi#install-or-update-the-teams-desktop-app-on-vdi

# Defining variables
bin_name_string = 'Teams_windows_%s.msi'
bin_name_temp = 'Teams_windows.msi'
download_url = "https://teams.microsoft.com/downloads/desktopurl?env=production&plat=windows&arch=x86&managedInstaller=true&download=true"
silent_args = 'OPTIONS="noAutoStart=true" ALLUSERS=1' #OPTIONS="noAutoStart=true" ALLUSER=1 ALLUSERS=1
#silent_args = 'ALLUSER=1' #OPTIONS="noAutoStart=true" ALLUSER=1 ALLUSERS=1
app_name = 'Microsoft Teams'
app_name_short = 'Teams'
app_dir = makepath(programfiles32,'Microsoft','Teams')
app_path = makepath(app_dir, 'current','Teams.exe')
#sys_json_setup = makepath(app_dir,'setup.json')
#json_setup_content =  json.loads('{"noAutoStart":true,"--exeName":"Teams.exe"}')

TASK_TEMPLATE=r"""\
<?xml version="1.0" encoding="UTF-16"?>
<Task version="1.2" xmlns="http://schemas.microsoft.com/windows/2004/02/mit/task">
  <RegistrationInfo>
    <Date>%(created_on)s</Date>
    <Author>WAPT</Author>
  </RegistrationInfo>
  <Triggers>
    <TimeTrigger>
      <StartBoundary>%(run_on)s</StartBoundary>
      <EndBoundary>%(expired_on)s</EndBoundary>
      <ExecutionTimeLimit>PT1H</ExecutionTimeLimit>
      <Enabled>true</Enabled>
    </TimeTrigger>
  </Triggers>
  <Settings>
    <MultipleInstancesPolicy>IgnoreNew</MultipleInstancesPolicy>
    <DisallowStartIfOnBatteries>true</DisallowStartIfOnBatteries>
    <StopIfGoingOnBatteries>true</StopIfGoingOnBatteries>
    <AllowHardTerminate>true</AllowHardTerminate>
    <StartWhenAvailable>false</StartWhenAvailable>
    <RunOnlyIfNetworkAvailable>false</RunOnlyIfNetworkAvailable>
    <IdleSettings>
      <StopOnIdleEnd>true</StopOnIdleEnd>
      <RestartOnIdle>false</RestartOnIdle>
    </IdleSettings>
    <AllowStartOnDemand>true</AllowStartOnDemand>
    <Enabled>true</Enabled>
    <Hidden>false</Hidden>
    <RunOnlyIfIdle>false</RunOnlyIfIdle>
    <WakeToRun>false</WakeToRun>
    <ExecutionTimeLimit>PT1H</ExecutionTimeLimit>
    <DeleteExpiredTaskAfter>PT0S</DeleteExpiredTaskAfter>
    <Priority>7</Priority>
  </Settings>
  <Actions Context="Author">
    <Exec>
      <Command>%(cmd)s</Command>
      <Arguments>%(parameters)s</Arguments>
    </Exec>
  </Actions>
</Task>
"""

def create_onetime_task_user(name,cmd,parameters=None, delay_minutes=2,max_runtime=10, retry_count=3,retry_delay_minutes=1):
    """creates a one time Windows scheduled task and activate it.
    """
    run_time = time.localtime(time.time() + delay_minutes*60)
    # task

    if windows_version(2) <= Version('5.2',2):
        # for win XP
        current_account = get_current_user()
        # windows xp doesn't support one time startup task /Z nor /F
        hour_min = time.strftime('%H:%M:%S', run_time)
        run_notfatal('schtasks /Delete /TN "%s" /F'%name)
        return run('schtasks /Create /SC ONCE /TN "%s" /TR  "%s %s" /ST %s /RU %s' % (name,cmd,parameters,hour_min,current_account))
    else:
        current_account = get_current_user()
        xmlfile = tempfile.mktemp('.xml')
        created_on = time.strftime('%Y-%m-%dT%H:%M:%S',time.localtime(time.time()))
        run_on = time.strftime('%Y-%m-%dT%H:%M:%S',run_time)
        expired_on = time.strftime('%Y-%m-%dT%H:%M:%S',time.localtime(time.time() + 90*24*3600))
        codecs.open(xmlfile,'wb',encoding='utf8').write(TASK_TEMPLATE % locals())
        result = run('schtasks /Create /F /TN "%s" /XML "%s"' % (name,xmlfile))
        if isfile(xmlfile):
            remove_file(xmlfile)
        return result


def install():
    # Initializing variables
    package_version = control.version.split('-')[0]
    bin_name = bin_name_string % package_version
    app_name = control.name

    # Uninstalling older versions if found
    for uninstall in installed_softwares(name=app_name_short):
        if Version(uninstall['version']) < Version(package_version):
            print('Older %s version found (%s)' % (app_name, uninstall['version']))
            print('Removing: %s (%s)' % (uninstall['name'], uninstall['version']))
            run_notfatal(uninstall_cmd(uninstall['key']))
            time.sleep(15)

    # Installing the package system wide
    print('Installing: %s' % bin_name)
    install_msi_if_needed(bin_name,
        properties=silent_args,
        min_version=package_version,
        accept_returncodes=[0,3010,1605,1614,1641],
        timeout=900)

    # Removing shortcuts
    remove_desktop_shortcut(app_name)


def session_setup():
    # Initializing variables
    user_conf_dir = makepath(application_data,'Microsoft','Teams')
    json_config = makepath(user_conf_dir,'desktop-config.json')
    json_settings = makepath(user_conf_dir,'settings.json')

    # Cleaning up desktop-config.json once
    if registry_readstring(HKEY_CURRENT_USER,r'Software\WAPT\Teams','CleanDeskConfOnce') != 'Done':
        if isfile(json_config):
            remove_file(json_config)
        if isfile(json_settings):
            remove_file(json_settings)
        print("Cleaning up Teams Desktop Conf Once")
        registry_set(HKEY_CURRENT_USER,r'Software\WAPT\Teams','CleanDeskConfOnce','Done')
    if not isrunning('Teams.exe'):
        if force: #registry_readstring(HKEY_CURRENT_USER,r'Software\WAPT\Teams','CleanDeskConfOnce') != 'Done' or
            if isdir(user_conf_dir):
                remove_tree(user_conf_dir)

    # No longer Prefill UPN
    registry_set(HKEY_CURRENT_USER,r'Software\Microsoft\Office\Teams','SkipUpnPrefill',1,type=REG_DWORD)

    # Define user settings (procedure: https://techcommunity.microsoft.com/t5/microsoft-teams/how-to-disable-check-for-updates-in-microsoft-teams/m-p/54644)
    print('Setting up user settings')
    if not isdir(user_conf_dir):
        mkdirs(user_conf_dir)

    # desktop-config.json
    if isfile(json_config):
        json_config_content = load_json(json_config)
    else:
        json_config_content = json.loads('{"appPreferenceSettings":{}}')
        #json_config_content = json.load({})

    json_config_content['appPreferenceSettings']['openAtLogin'] = True
    json_config_content['appPreferenceSettings']['openAsHidden'] = True
    json_config_content['appPreferenceSettings']['runningOnClose'] = True
    json_config_content['appPreferenceSettings']['registerAsIMProvider'] = True   #Teams comme chat Office
    json_config_content['isForeground'] = True
    json_config_content['wamFallbackInProgress'] = False  #False aussi sur PC Agesys
    json_config_content['disableWarningOnOpenKeyRegistered'] = True
    json_config_content['isAppFirstRun'] = False

    write_json(json_config,json_config_content)

    # settings.json
    if isfile(json_settings):
        json_settings_content = load_json(json_settings)
    else:
        json_settings_content = json.loads('{"baseSettings":{},"initializedSettings":{},"preauthSettings":{"samplingRules":{}}}')
        #json_settings_content = json.load({})

    # Update part
    json_settings_content['baseSettings']['enableBlockSilentUpdate'] = True
    json_settings_content['baseSettings']['disableAllUsersAutoUpdate'] = True
    json_settings_content['baseSettings']['enableUnAuthUpdates'] = False
    #json_settings_content['initializedSettings']['disableAllUsersAutoUpdate'] = True
    #json_settings_content['preauthSettings']['disableAllUsersAutoUpdate'] = True
    #json_settings_content['preauthSettings']['samplingRules']['updateNotificationEnabled'] = False
    # Telemetry part
    json_settings_content['baseSettings']['enableAdalMacTelemetryV2'] = False
    json_settings_content['baseSettings']['enableAdalWinTelemetry'] = False
    json_settings_content['baseSettings']['proplusAdditionalTelemetryEnabled'] = False
    json_settings_content['baseSettings']['regionInTelemetryEnabled'] = False
    json_settings_content['baseSettings']['tenantRegionInTelemetryEnabled'] = False
    #json_settings_content['baseSettings']['enableRegisterProtocolToRoot'] = False
    #json_settings_content['initializedSettings']['tenantRegionInTelemetryEnabled'] = False
    #json_settings_content['preauthSettings']['tenantRegionInTelemetryEnabled'] = False
    #json_settings_content['preauthSettings']['samplingRules']['tenantRegionInTelemetryEnabled'] = False
    # Other part
    #json_settings_content['preauthSettings']['registerAddinOnMeetingPolicySettingsSync'] = False

    write_json(json_settings,json_settings_content)

    # Removing shortcuts
    if registry_readstring(HKEY_CURRENT_USER,r'Software\WAPT\Teams','RemoveUserIconOnce') != 'Done':
        print("Removing Teams Desktop Icon")
        create_onetime_task_user('RemoveTeamsUserDesktopsShortcut_%s' % get_current_user(), 'cmd', r'/C del /f "%USERPROFILE%\Desktop\Microsoft Teams.lnk"', delay_minutes=5)
        remove_user_desktop_shortcut(app_name)
        registry_set(HKEY_CURRENT_USER,r'Software\WAPT\Teams','RemoveUserIconOnce','Done')


def uninstall():
    # Initializing variables
    processes_to_kill = control.impacted_process.strip().replace(' ','').split(',')
    count = 30 # 30x10=300sec maximum waiting

    # Uninstalling the package
    for uninstall in installed_softwares(name=app_name_short):
        killalltasks(processes_to_kill)
        print('Uninstalling: %s' % uninstall['name'])
        run_notfatal(uninstall_cmd(uninstall['key']))

    while installed_softwares(name=app_name_short):
        count -= 1
        if count == 0:
            error('Unable to uninstall: %s' % app_name)
        time.sleep(10)

    # Removing remaining files
    if isdir(app_dir):
        killalltasks(processes_to_kill)
        remove_tree(app_dir)


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 = download_url
    #url = 'http://aka.ms/teams64bitmsi'

    # Getting latest version from official sources
    print("URL used is: %s" % url)
    version = requests.head(url, proxies=proxies).headers['Location'].split('/')[-2].replace('00','0')
    latest_bin = bin_name_string % version

    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 Version(version) != Version(version_from_file) 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_name_string % version_from_file)
            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




def load_json(json_filename):
    with open(json_filename) as json_file:
        data = json.load(json_file)
    return data


def write_json(json_filename,data):
    with open(json_filename, 'w') as outfile:
        json.dump(data, outfile, sort_keys=True, indent=4, default=str)


def get_proxies():
    if platform.python_version_tuple()[0] == '3':
        from urllib.request import getproxies
    else:
        from urllib import getproxies
    return getproxies()


def get_proxies_from_wapt_console():
    proxies = {}
    if platform.system() == 'Windows':
        waptconsole_ini_path = makepath(user_local_appdata(), 'waptconsole', 'waptconsole.ini')
    else:
        waptconsole_ini_path = makepath(user_home_directory(), '.config', 'waptconsole', 'waptconsole.ini')
    if isfile(waptconsole_ini_path):
        proxy_wapt = inifile_readstring(waptconsole_ini_path, 'global', 'http_proxy')
        if proxy_wapt:
            proxies = {'http': proxy_wapt, 'https': proxy_wapt}
    return proxies



def get_version_from_binary(filename, parameter='ProductVersion'):
    if filename.endswith('.msi'):
        return get_msi_properties(filename)[parameter]
    else:
        return get_file_properties(filename)[parameter]


def remove_outdated_binaries(version, list_extensions=['exe','msi','deb','rpm','dmg','pkg'], list_filename_contain=None):
    if type(list_extensions) != list:
        list_extensions = [list_extensions]
    if list_filename_contain:
        if type(list_filename_contain) != list:
            list_filename_contain = [list_filename_contain]
    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:
                remove_file(bin_in_dir)
            if list_filename_contain:
                for filename_contain in list_filename_contain:
                    if not filename_contain in bin_in_dir:
                        remove_file(bin_in_dir)