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

"""
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_name_string = 'FileZilla_%s_win32-setup.exe'
silent_args = '/S'
app_uninstallkey = 'FileZilla Client'


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

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


def session_setup():
    print('Disabling: update check')
    #C:\Users\username\AppData\Roaming\FileZilla\filezilla.xml

    # Initializing variables
    user_conf_dir = makepath(application_data,'FileZilla')
    user_conf_file = makepath(user_conf_dir,'filezilla.xml')
    user_conf_content = r"""<FileZilla3 platform="windows" version="">
	<Settings>
		<Setting name="Update Check">0</Setting>
	</Settings>
</FileZilla3>"""

    if not isdir(user_conf_dir):
        mkdirs(user_conf_dir)

    if not isfile(user_conf_file):
        file_open = open(user_conf_file,'w')
        file_open.write(user_conf_content)
        file_open.close()

    else:
        import xml.etree.ElementTree as ET
        user_conf_tree = ET.parse(user_conf_file)
        user_conf_content = user_conf_tree.getroot()

        for conf in user_conf_content.iter('Settings'):
            for children in conf.getchildren():
                if children.get('name') == 'Update Check':
                    children.text='0'
                    user_conf_tree.write(user_conf_file,encoding='utf-8')


def update_package():
    # Initializing variables
    proxies = get_proxies()
    if not proxies:
        proxies = get_proxies_from_wapt_console()
    app_name = control.name
    url = 'https://filezilla-project.org/download.php?show_all=1'
    bin_end = bin_name_string.split('%s')[-1]
    #bin_start = bin_name_string.split('%s')[0]

    # Getting latest version from official sources
    print('URL used is: %s' % url)
    for bs_search in bs_find_all(url, 'a', 'rel', 'nofollow',user_agent='Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:83.0)' , proxies=proxies):
        if bs_search.text.endswith(bin_end):
            latest_bin = bs_search.text
            version = latest_bin.split('_')[1]
            url_dl = bs_search['href']
            break

    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_version_from_binary(latest_bin)
        if version != version_from_file:
            os.rename(latest_bin,bin_name_string % version_from_file)
            version = version_from_file

        # Changing version of the package
        control.version = '%s-%s' % (version, int(control.version.split('-')[-1])+1)
        control.save_control_to_wapt()
        print("Changing package version to: %s in WAPT\\control" % control.version)

    # Deleting outdated binaries
    remove_outdated_binaries(version)