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

"""
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 = '7z'
ext_file_association = ('.001','.7z','.arj','.bz2','.bzip2','.cab','.cpio','.deb','.dmg','.fat','.gz','.gzip','.hfs','.iso','.lha','.lzh','.lzma','.ntfs','.rar','.rpm','.squashfs','.swm','.tar','.taz','.tbz','.tbz2','.tgz','.tpz','.txz','.vhd','.wim','.xar','.xz','.z','.zip','.zipe')

def install():
    # Initializing variables
    package_version = control.version.split('-',1)[0]
    app_name = control.name
    bin_name = glob.glob('*%s*.msi' % bin_contains)[0]
    
    # Uninstalling others versions
    for uninstall in installed_softwares(name=app_name):
        if Version(uninstall['version']) != Version(get_version_from_binary(bin_name)):
            print('Incorrect version of %s found: %s (%s)' % (app_name, uninstall['name'], uninstall['version']))
            print('Removing: %s (%s)' % (uninstall['name'], uninstall['version']))
            run(uninstall_cmd(uninstall['key']))

    # Installing the package
    print('Installing: %s' % bin_name)
    install_msi_if_needed(bin_name,
        min_version=package_version)

    # File association for 7-Zip
    for ext in (ext_file_association):
        register_ext('7-zip',ext,'"%s" "%%1"' % (makepath(programfiles, '7-zip', '7zFM.exe')), icon="%s,1" % (makepath(programfiles, '7-zip', '7z.dll')))

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.7-zip.org/download.html'
    if control.architecture == 'x64':
        sub_bin_name = '7z%s-x64.msi'
    else:
        sub_bin_name = '7z%s.msi'

    # Getting latest version from official website
    print('URL used is: ' + url)
    version = bs_find_all(url, 'b', proxies=proxies)[1].text.split('Zip ')[-1].split(' (')[0]
    splitted_version = version.replace('.', '')
    latest_bin = sub_bin_name % splitted_version
    url_dl = 'https://www.7-zip.org/a/%s' % latest_bin

    print("Latest %s version is: %s" % (app_name,version))
    print("Download url is: %s" % url_dl)

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

        # Checking version from file
        version_from_file = get_msi_properties(latest_bin)['ProductName'].split(' ')[1]
        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, sub_bin_name % 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(splitted_version)

    # Validating update-package-sources
    return result

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


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

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)


def bs_find_all(url, element, attribute=None, value=None, headers=None, proxies=None, features='html.parser', **kwargs):
    """"You may need to use a header for some websites. For example: headers={'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Firefox/78.0'}
    """
    import requests
    page = requests.get(url, proxies=proxies, headers=headers, **kwargs).text
    try:
        import bs4 as BeautifulSoup
        soup = BeautifulSoup.BeautifulSoup(page, features=features)
    except:
        import BeautifulSoup
        soup = BeautifulSoup.BeautifulSoup(page)
    if value:
        return soup.findAll(element,{attribute:value})
    else:
        return soup.findAll(element)



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