import logging
import os
import sys
from shutil import copyfile
from time import sleep

import dcs
from PySide2.QtGui import QPixmap
from PySide2.QtWidgets import QApplication, QLabel, QSplashScreen
from dcs import installation

from qt_ui import uiconstants
from qt_ui.windows.GameUpdateSignal import GameUpdateSignal
from qt_ui.windows.QLiberationWindow import QLiberationWindow
from userdata import persistency, logging as logging_module

if __name__ == "__main__":

    assert len(sys.argv) >= 3, "__init__.py should be started with two mandatory arguments: %UserProfile% location and application version"

    persistency.setup(sys.argv[1])
    dcs.planes.FlyingType.payload_dirs = [
        os.path.join(os.path.dirname(os.path.realpath(__file__)), "..\\resources\\payloads")]

    VERSION_STRING = sys.argv[2]
    logging_module.setup_version_string(VERSION_STRING)
    logging.info("Using {} as userdata folder".format(persistency.base_path()))

    app = QApplication(sys.argv)
    uiconstants.load_icons()
    uiconstants.load_event_icons()
    uiconstants.load_aircraft_icons()
    uiconstants.load_vehicle_icons()

    # Splash screen setup
    pixmap = QPixmap("./resources/ui/splash_screen.png")
    splash = QSplashScreen(pixmap)
    splash.show()

    # Once splash screen is up : load resources & setup stuff
    persistency.setup(sys.argv[1])

    css = ""
    with open("./resources/stylesheets/style.css") as stylesheet:
        css = stylesheet.read()

    # Replace DCS Mission scripting file to allow DCS Liberation to work
    print("Replace : " + installation.get_dcs_install_directory() + os.path.sep + "Scripts/MissionScripting.lua")
    copyfile("./resources/scripts/MissionScripting.lua", installation.get_dcs_install_directory() + os.path.sep + "Scripts/MissionScripting.lua")
    app.processEvents()

    # Apply CSS (need works)
    app.setStyleSheet(css)
    GameUpdateSignal()

    # Start window
    window = QLiberationWindow()
    window.show()

    splash.finish(window)
    sys.exit(app.exec_())