'''
functions used by all windows in the application's frontend
NOTE: Depreciated. Moved to functions.__init__
'''
from pathlib import Path
import logging
from PyQt6.QtWidgets import QMainWindow, QFileDialog

logger = logging.getLogger(f"submissions.{__name__}")


def select_open_file(obj:QMainWindow, file_extension:str) -> Path:
    """
    File dialog to select a file to read from

    Args:
        obj (QMainWindow): Original main app window to be parent
        file_extension (str): file extension

    Returns:
        Path: Path of file to be opened
    """    
    try:
        home_dir = obj.last_dir.resolve().__str__()
    except FileNotFoundError:
        home_dir = Path.home().resolve().__str__()
    except AttributeError:
        home_dir = obj.app.last_dir.resolve().__str__()
    fname = Path(QFileDialog.getOpenFileName(obj, 'Open file', home_dir, filter = f"{file_extension}(*.{file_extension})")[0])
    obj.last_dir = fname.parent
    return fname


def select_save_file(obj:QMainWindow, default_name:str, extension:str) -> Path:
    """
    File dialog to select a file to write to

    Args:
        obj (QMainWindow): Original main app window to be parent
        default_name (str): default base file name
        extension (str): file extension

    Returns:
        Path: Path of file to be opened
    """    
    try:
        home_dir = obj.last_dir.joinpath(default_name).resolve().__str__()
    except FileNotFoundError:
        home_dir = Path.home().joinpath(default_name).resolve().__str__()
    except AttributeError:
        home_dir = obj.app.last_dir.joinpath(default_name).resolve().__str__()
    fname = Path(QFileDialog.getSaveFileName(obj, "Save File", home_dir, filter = f"{extension}(*.{extension})")[0])
    obj.last_dir = fname.parent
    return fname