#!/usr/bin/env python3
# -*- coding: utf-8 -*-

# Copyright (c) 2021 - 2023 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
eric Virtual Environment Manager.

This is the main Python script to manage Python Virtual Environments from
outside of the IDE.
"""

import os
import sys

from PyQt6.QtGui import QGuiApplication

for arg in sys.argv[:]:
    if arg.startswith("--config="):
        from eric7 import Globals

        configDir = arg.replace("--config=", "")
        Globals.setConfigDir(configDir)
        sys.argv.remove(arg)
    elif arg.startswith("--settings="):
        from PyQt6.QtCore import QSettings

        settingsDir = os.path.expanduser(arg.replace("--settings=", ""))
        if not os.path.isdir(settingsDir):
            os.makedirs(settingsDir)
        QSettings.setPath(
            QSettings.Format.IniFormat, QSettings.Scope.UserScope, settingsDir
        )
        sys.argv.remove(arg)

from eric7.Globals import AppInfo
from eric7.Toolbox import Startup


def createMainWidget(argv):
    """
    Function to create the main widget.

    @param argv list of commandline parameters
    @type list of str
    @return reference to the main widget
    @rtype QWidget
    """
    from eric7.VirtualEnv.VirtualenvManagerWidgets import VirtualenvManagerWindow

    return VirtualenvManagerWindow(None)


def main():
    """
    Main entry point into the application.
    """
    QGuiApplication.setDesktopFileName("eric7_virtualenv.desktop")

    options = [
        (
            "--config=configDir",
            "use the given directory as the one containing the config files",
        ),
        (
            "--settings=settingsDir",
            "use the given directory to store the settings files",
        ),
    ]
    appinfo = AppInfo.makeAppInfo(
        sys.argv,
        "eric Virtualenv Manager",
        "",
        "Utility to manage Python Virtual Environments.",
        options,
    )
    res = Startup.simpleAppStartup(sys.argv, appinfo, createMainWidget)
    sys.exit(res)


if __name__ == "__main__":
    main()
