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

# 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 = 'GoogleDrive'
silent_args = '--silent --gsuite_shortcuts=false'
app_uninstallkey = '{6BBAE539-2232-434A-A4E5-9A33560C6283}'


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

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

    uninstallkey.remove(app_uninstallkey)

# Disabling Google  Auto-Update
    registry_setstring(HKEY_LOCAL_MACHINE,r'SOFTWARE\Policies\Google\Update','UpdateDefault',0,type=REG_DWORD)
    registry_setstring(HKEY_LOCAL_MACHINE,r'SOFTWARE\Policies\Google\Update','DisableAutoUpdateChecksCheckboxValue',1,type=REG_DWORD)
    registry_setstring(HKEY_LOCAL_MACHINE,r'SOFTWARE\Policies\Google\Update','AutoUpdateCheckPeriodMinutes',0,type=REG_DWORD)

def uninstall():
    app_uninstallkey = '{6BBAE539-2232-434A-A4E5-9A33560C6283}'
    if uninstall_key_exists(app_uninstallkey):
        print("Removing Google Drive")
        silent_uninstall=uninstall_cmd(app_uninstallkey)
        silent_uninstall[1]='--silent'
        silent_uninstall.append('--force_stop')
        run(silent_uninstall)
        wait_uninstallkey_absent(app_uninstallkey)

"""
def session_setup():
    print("Disabling: Auto-update check")
    registry_set(HKEY_CURRENT_USER, r'SOFTWARE\OpenShell\OpenShell\Settings', 'Update', 0, type=REG_DWORD)
 """

def update_package():
    # Declaring local variables
    result = False
    proxies = get_proxies()
    if not proxies:
        proxies = get_proxies_from_wapt_console()
    app_name = control.name
    bin_name_sub = bin_contains + '-%s.exe'
    latest_bin = 'GoogleDriveSetup.exe'
    url_dl = 'https://dl.google.com/drive-file-stream/GoogleDriveSetup.exe'
    print("Download url is: %s" % url_dl)

    wget(url_dl, latest_bin, proxies=proxies)

    # Checking version from file
    version_from_file = get_version_from_binary(latest_bin)
    # Changing version of the package
    if Version(version_from_file) > Version(control.get_software_version()):
        print("Software version updated (from: %s to: %s)" % (control.get_software_version(), Version(version_from_file)))
        result = True
    control.version = '%s-%s' % (Version(version_from_file), control.version.split('-', 1)[-1])
    #control.set_software_version(version)
    control.save_control_to_wapt()



    # Validating or not update-package-sources
    return result


def wait_uninstallkey_absent(key=None,max_loop=120, keywords=None, name=None):

    if len([f for f in [key,keywords,name] if f]) > 1:
        error('Arguments conflict key: %s keywords: %s name: %s' % (key,keywords,name))

    if key:
        searchparam = 'key %s' % str(key)
    elif name:
        searchparam = 'name %s' % str(name)
    else:
        searchparam = 'keywords %s' % str(keywords)
    print('we wait until %s disappears from the registry' % searchparam)
    loop=0
    while uninstall_key_exists(key):
        loop = loop + 1
        if loop > max_loop:
            return "timout"
        time.sleep(1)



def get_proxies():
    r"""Return system proxy with the urllib python library

    >>> get_proxies()
    {'http': 'http://srvproxy.ad.domain.lan:8080',
    'https': 'http://srvproxy.ad.domain.lan:8080'}

    """
    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():
    r"""Return proxy information from the current user WAPT console

    >>> get_proxies_from_wapt_console()
    {'http': 'http://srvproxy.ad.domain.lan:8080',
    'https': 'http://srvproxy.ad.domain.lan:8080'}

    """
    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 bs_find(url, element, attribute=None, value=None, user_agent=None, proxies=None, features='html.parser', **kwargs):
    r""""Parse html web page with BeautifulSoup and get the first result

    Args:
        url (str): url of the web page to parse
        element (str): searched element
        attribute (str): selected attribute of the element
        value (str): value of the selected attribute
        user_agent (str): specify a user-agent if needed
        proxies (dict): specify your proxy if needed
        **kwargs (str): joker for requests parameters
        features (str): bs feature to use


    >>> bs_find('https://www.w3.org/', 'a', 'title', 'Open Web Platform testing')['href']
    'https://web-platform-tests.org/'

    >>> bs_find('https://www.w3.org/', 'span', 'class', 'alt-logo').string
    'W3C'

    .. versionadded:: 2.0

    """
    import requests
    if user_agent:
        page = requests.get(url, proxies=proxies, headers={'User-Agent':'%s' % user_agent}, **kwargs).text
    else:
        page = requests.get(url, proxies=proxies, **kwargs).text
    soup = BeautifulSoup.BeautifulSoup(page, features=features)
    if value:
        return soup.find(element, {attribute: value})
    else:
        return soup.find(element)


def bs_find_all(url, element, attribute=None, value=None, user_agent=None, proxies=None, features='html.parser', **kwargs):
    r""""Parse html web page with BeautifulSoup and get a list of the result

    Args:
        url (str): url of the web page to parse
        element (str): searched element
        attribute (str): selected attribute of the element
        value (str): value of the selected attribute
        user_agent (str): specify a user-agent if needed
        proxies (dict): specify your proxy if needed
        **kwargs (str): joker for requests parameters
        features (str): bs feature to use


    >>> bs_find_all('https://www.w3.org/', 'a', 'title', 'Open Web Platform testing')[0]['href']
    'https://web-platform-tests.org/'

    >>> bs_find_all('https://www.w3.org/', 'span', 'class', 'alt-logo')[0].string
    'W3C'

    .. versionadded:: 2.0

    """
    import requests
    if user_agent:
        page = requests.get(url, proxies=proxies, headers={'User-Agent':'%s' % user_agent}, **kwargs).text
    else:
        page = requests.get(url, proxies=proxies, **kwargs).text
    soup = BeautifulSoup.BeautifulSoup(page, features=features)
    if value:
        return soup.find_all(element, {attribute:value})
    else:
        return soup.find_all(element)


def get_version_from_binary(filename, property_name='ProductVersion'):
    r""" Get installer version from file informations, for now, only exe and msi files are compatibles

    Args:
        filename (str): path to the file
        property_name (str): selected property

    Returns:
        str: version number

     """
    if filename.endswith('.msi'):
        return get_msi_properties(filename)[property_name]
    else:
        return get_file_properties(filename)[property_name]


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

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

    Returns:
        None

    .. versionadded:: 2.0

    """
    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:
                remove_file(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)