from core.errors.logger import logger

from PyQt6.QtWidgets import QApplication
from PyQt6.QtGui import QGuiApplication
import sys

max_screen_size = None
DEFAULT_VALUE = "800x800"

def calculate_max_screensize(app):
    global max_screen_size

    try:
        screen = app.primaryScreen()
        available = screen.availableGeometry()
        dpi_ratio = screen.devicePixelRatio()

        actual_width = int(available.width() * dpi_ratio)
        actual_height = int(available.height() * dpi_ratio)
        max_screen_size = f"{actual_width}x{actual_height}"

    except Exception as e:
        logger.error(f"Critical Error with calculating the screen size: {str(e)}")
        max_screen_size = DEFAULT_VALUE


def get_max_screensize():
    if max_screen_size is not None:
        return max_screen_size
    else:
        return DEFAULT_VALUE