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

uninstallkey = []

# Installation procedure: https://www.sumatrapdfreader.org/docs/Installer-cmd-line-arguments.html

# Defining variables
bin_name_string = 'SumatraPDF-%s-64-install.exe'
silent_args = '-s -d "%s"' % makepath(programfiles,'SumatraPDF')
app_uninstallkey = 'SumatraPDF'


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

    # Uninstalling older versions
    for uninstall in installed_softwares(uninstallkey=app_uninstallkey):
        if Version(uninstall['version']) < Version(package_version):
            print('Older %s version found (%s)' % (app_name,uninstall['version']))
            print('Removing: %s' % uninstall['name'])
            run(uninstall_cmd(uninstall['key']))

    # Installing the package
    install_exe_if_needed(bin_name
        ,silentflags=silent_args
        ,key=app_uninstallkey
        ,min_version=package_version)


def update_package():
    print('Download/Update package content from upstream binary sources')

    # Getting proxy informations from WAPT settings
    proxy = {}
    if platform.system()=='Windows' and isfile(makepath(user_local_appdata(),'waptconsole','waptconsole.ini')):
        proxywapt = inifile_readstring(makepath(user_local_appdata(),'waptconsole','waptconsole.ini'),'global','http_proxy')
        if proxywapt :
            proxy = {'http':proxywapt,'https':proxywapt}

    # Initializing variables
    app_name = control.name
    url = control.sources
    bin_end = bin_name_string.split('%s')[-1]

    # Getting latest version from official website
    page = requests.get(url,proxies=proxy,headers={'User-Agent':'Mozilla/5.0 (Windows NT 6.1; Win64; x64)'}).text
    bs = BeautifulSoup.BeautifulSoup(page)
    bs_read = bs.findAll('a',{'onclick':'return SetupRedirect()'})
    for link in bs_read:
        if link['href'].endswith(bin_end):
            #https://www.sumatrapdfreader.org/dl2/SumatraPDF-3.2-64-install.exe
            url_dl = link['href']

    latest_bin = url_dl.split('/')[-1]
    version = latest_bin.split('-')[1]

    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=proxy)

        # Checking version from file
        version_from_file = get_file_properties(latest_bin)['ProductVersion']
        if version != version_from_file and version_from_file != '':
            version = version_from_file
            old_latest_bin = latest_bin
            latest_bin = bin_name_string % version
            if isfile(latest_bin):
                remove_file(latest_bin)
            os.rename(old_latest_bin,latest_bin)
            print('Verified latest ' + app_name + ' version is: ' + version)

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

    # Deleting outdated binaries
    for bin_in_dir in glob.glob('*.exe') or glob.glob('*.msi'):
        if bin_in_dir != latest_bin:
            print('Outdated binary: ' + bin_in_dir + ' Deleted')
            remove_file(bin_in_dir)