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

r"""
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 = "pgadmin3.msi"
app_name = "pgAdmin III"
app_dir = makepath(programfiles32, app_name)
app_path = makepath(app_dir, "1.22", "pgadmin3.exe")


def install():
    # Declaring local variables
    package_version = control.get_software_version()
    bin_name = glob.glob("*%s*.zip" % "pg")[0]

    # Uninstalling the software since only portable are usable
    for to_uninstall in installed_softwares(name=app_name):
        if "MsiExec.exe" in to_uninstall["uninstall_string"]:
            print("Removing: %s (%s)" % (to_uninstall["name"], to_uninstall["version"]))
            killalltasks(control.impacted_process.split(","))
            run(uninstall_cmd(to_uninstall["key"]))
            wait_uninstallkey_absent(to_uninstall["key"])
        else:
            force = True  # temp rule

    # Getting installed software version
    if isfile(app_path):
        installed_version = get_version_from_binary(app_path)
    else:
        installed_version = None

    # Installing software
    print("Installing: %s" % app_name)
    if installed_version is None or Version(installed_version) < Version(package_version) or force:
        killalltasks(control.get_impacted_process_list())
        if isdir(app_dir):
            remove_tree(app_dir)
        mkdirs(app_dir)
        print("Extracting: %s to: %s" % (bin_name, app_dir))
        unzip(bin_name, app_dir)

        # Creating shortcuts
        # create_desktop_shortcut(app_name, app_path, icon=icon_path)
        create_programs_menu_shortcut(app_name, app_path)

        # Adding software to "list-registry"
        print("Registering: %s to Windows Registry" % app_name)
        register_windows_uninstall(control, win64app=False)
        register_uninstall(app_name, win64app=False)
    else:
        print("%s is already installed. Skipping" % app_name)


def uninstall():
    # Uninstalling software
    killalltasks(control.get_impacted_process_list())
    if isdir(app_dir):
        remove_tree(app_dir)
    unregister_uninstall(app_name, win64app=False)

    # Removing shortcuts
    # remove_desktop_shortcut(app_name)
    remove_programs_menu_shortcut(app_name)


def audit():
    # Declaring local variables
    package_version = control.version.split("-", 1)[0]

    # Getting installed software version
    if installed_softwares(uninstallkey=app_name):
        installed_version = installed_softwares(uninstallkey=app_name)[0]["version"]
    else:
        installed_version = None

    # Auditing software
    print("Auditing: %s" % control.package)
    if installed_version is None:
        print("%s is not installed" % app_name)
        return "ERROR"
    elif Version(installed_version) != Version(package_version):
        print("%s is installed in version (%s) instead of (%s)" % (app_name, installed_version, package_version))
        return "WARNING"
    else:
        print("%s is installed in correct version (%s)" % (app_name, installed_version))
        return "OK"


def update_package():
    # Declaring local variables
    result = False
    download_url = "http://srvtemplates.ad.tranquil.it/binary_cache/pg_1.22.2.zip"
    latest_bin = download_url.split("/")[-1]

    # Downloading binaries
    wget(download_url, latest_bin, sha256="45fd0bbd4709a317d079ec3bee1a2f397256cd77933b9698720b8fb07647df6f")

    # Changing version of the package
    control.set_software_version(control.get_software_version())
    control.save_control_to_wapt()