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

try:
    import bs4 as BeautifulSoup
except:
    import BeautifulSoup

uninstallkey = []

# Installation procedure: https://docs.python.org/2/using/windows.html

# Declaring specific app values (TO CHANGE)
bin_name_string = "python-%s.msi"
app_dir_name = "Python%s-32"
app_dir_string = makepath(programfiles32, app_dir_name)  # Make sure to use programfiles32 for 32-Bits version and programfiles64 for 64-Bits version
# whl_dir = 'whl'


def install():
    # Specific app values
    package_version = control.version.split("-", 1)[0]
    package_version_split = package_version.split(".")
    short_version = "%s%s" % (package_version_split[0], package_version_split[1])
    bin_name = bin_name_string % package_version
    app_dir = app_dir_string % short_version
    silent_args_string = {"ALLUSERS": 1, "ADDLOCAL": "ALL", "TargetDir": '"%s"' % app_dir}
    # whl_dir_path = makepath(basedir,whl_dir)

    # Installing the package
    print("Installing Python %s to: %s" % (package_version, app_dir))
    install_msi_if_needed(bin_name, properties=silent_args_string, min_version=package_version)

    # Prevent interaction with waptpython (please make sure that the following code require the defined path)
    if "PYTHONHOME" in os.environ.keys():
        del os.environ["PYTHONHOME"]
    if "PYTHONPATH" in os.environ.keys():
        del os.environ["PYTHONPATH"]
    os.environ["PYTHONPATH"] = app_dir
    os.environ["PYTHONHOME"] = app_dir

    # # Installing Python Wheels
    # for whl in glob.glob(r'%s\*.whl' % whl_dir_path):
    #     print('Installing Python Wheel: %s' % whl)
    #     run(r'"%s\Scripts\easy_install.exe" "%s"' % (app_dir,whl))

    # Rolling back WAPT Python Pathes (will ensure that WAPT install complete correctly)
    if "PYTHONHOME" in os.environ.keys():
        del os.environ["PYTHONHOME"]
    if "PYTHONPATH" in os.environ.keys():
        del os.environ["PYTHONPATH"]
    os.environ["PYTHONHOME"] = makepath(programfiles32, "wapt")
    os.environ["PYTHONPATH"] = makepath(programfiles32, "wapt")


def uninstall():
    # Specific app values
    package_version = control.version.split("-", 1)[0]
    package_version_split = package_version.split(".")
    short_version = "%s%s" % (package_version_split[0], package_version_split[1])
    app_dir = app_dir_string % short_version

    # Removing remaining files of this Python version
    try:
        if isdir(app_dir):
            print("Removing remaining folder: %s" % app_dir)
            remove_tree(app_dir)
    except:
        print("Unable to remove Python %s remaining folder: %s" % (package_version, app_dir))

    # Removing sys env variables
    remove_from_system_path(app_dir)
    remove_from_system_path(makepath(app_dir, "Scripts"))


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}

    # Specific app values
    app_name = control.name
    url = control.sources

    # Getting latest version from official website
    page = requests.get(url, headers={"User-Agent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64)"}).text
    bs = BeautifulSoup.BeautifulSoup(page, features="html.parser")
    bs_list = bs.findAll("a")
    for vers in bs_list:
        if vers.text.startswith("Latest Python 2 Release"):
            version = vers.text.split(" ")[-1]
            break

    latest_bin = bin_name_string % version
    url_dl = "https://www.python.org/ftp/python/%s/%s" % (version, latest_bin)

    print("Latest " + app_name + " version is: " + version)
    print("Download url is: " + url_dl)

    # Downloading latest binaries
    if not isfile(latest_bin):
        print("Downloading: " + latest_bin)
        wget(url_dl, latest_bin, proxies=proxy)

        # Checking version from file
        version_from_file = get_msi_properties(latest_bin)["ProductName"].split(" ")[-1]
        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)

        # 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)

    # # Getting latest Python PIP
    # page = requests.get('https://pypi.org/project/pip/#files',headers={'User-Agent':'Mozilla/5.0 (Windows NT 6.1; Win64; x64)'}).text
    # bs = BeautifulSoup.BeautifulSoup(page,features="html.parser")
    # url_dl_pip = bs.find('span',{'class':'table__mobile-label'}).find_next()['href']
    # latest_bin_pip = url_dl_pip.split('/')[-1]
    # if not isfile(latest_bin_pip):
    #     print('Downloading: ' + latest_bin_pip)
    #     wget(url_dl_pip,makepath(whl_dir,latest_bin_pip),proxies=proxy)

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