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

"""
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 = 'Opera_'
silent_inst_arg = '/install /silent /launchopera=0 /setdefaultbrowser=0 /allusers=1 /pintotaskbar=0 /desktopshortcut=0'
sub_uninstallkey = 'Opera %s'


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

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

    # Avoiding the usage by WAPT of the app built-in Uninstallstring
    uninstallkey.remove(app_uninstallkey)


def uninstall():
    # Declaring local variables
    package_version = control.get_software_version()
    app_uninstallkey = 'Opera %s' % package_version

    # Uninstalling the software
    for uninstall in installed_softwares(uninstallkey=app_uninstallkey):
        print("Removing: %s (%s)" % (uninstall['name'], uninstall['version']))
        killalltasks(control.get_impacted_process_list())
        app_uninstall_cmd = uninstall_cmd(uninstall['key'])
        app_uninstall_cmd[2] = '/silent'
        run(app_uninstall_cmd)


def update_package():
    # Declaring local variables
    result = False
    proxies = get_proxies()
    if not proxies:
        proxies = get_proxies_from_wapt_console()
    app_name = control.name
    download_url = 'https://get.geo.opera.com/pub/opera/desktop/%s/win/'

    # Getting latest version from official sources
    re_versions = re.compile('<a href="([\d\.]*)/">')
    index = wgets('https://get.geo.opera.com/pub/opera/desktop/',proxies=proxies)
    for version in reversed(sorted(re_versions.findall(index))):
        version = version
        break
    if control.architecture == 'x64':
        latest_bin = bin_contains + '%s_Setup_x64.exe' % version
    else:
        latest_bin = bin_contains + '%s_Setup.exe' % version

    print("Latest %s version is: %s" % (app_name, version))
    print("Download URL is: %s" % (download_url % version))

    # Downloading latest binaries
    if not isfile(latest_bin):
        print("Downloading: %s" % latest_bin)
        wget((download_url % version) + latest_bin, latest_bin, proxies=proxies)

        # Checking version from file
        version_from_file = get_product_props(latest_bin)['ProductVersion']
        if Version(version) != Version(version_from_file) and 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