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

# Declaring specific app values (TO CHANGE)
bin_name_string = 'EZCast_Win%s.exe'
silent_args = '/S -var:Reboot=No'
app_uninstallkey = '{74CECDD9-4B8E-4AE3-9571-8070A17F3C34}'
app_exe = ['EZCast.exe', 'EZCastService.exe']


def install():
    # Specific app values
    package_version = control.version.split('-')[0]

    # Getting the used storage on programfiles before installation (place it on the top)
    get_disk_free_space_before = get_disk_free_space(programfiles)

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

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

    # Return used storage of the program. (place it on the bottom)
    get_disk_free_space_after = get_disk_free_space(programfiles)
    free_space_after_diff = get_disk_free_space_before - get_disk_free_space_after
    print("Storage used: " + str(free_space_after_diff))

def uninstall():
    # Uninstalling the package
    killalltasks(app_exe)
    
    run(r'"%s" /S /norestart' % makepath(install_location(app_uninstallkey),'Uninstall.exe'))


def update_package():
    # Initializing variables
    proxies = get_proxies()
    if not proxies:
        proxies = get_proxies_from_wapt_console()
    app_name = control.name
    url = "https://www.ezcast.com/app/ezcast/windows"
    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', 'href', 'javascript:void(0);', proxies=proxies):
        url_dl = bs_search['onclick'].split("'")[1]
        if url_dl.endswith(bin_end):
            latest_bin = url_dl.split('/')[-1]
            version = latest_bin.split(bin_start)[-1].split(bin_end)[0]
            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)


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


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(url, element, attribute=None, value=None, user_agent=None, proxies=None, features='html.parser', **kwargs):
    """"You may need to use a user agent for some websites.
    Example: user_agent='Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Firefox/78.0')
    """
    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, 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)