import pandas as pd
import tkinter as tk
from tkinter import filedialog
import os
import subprocess

def select_file(extension = "txt"):
    """
    Opens a file dialog to select a .db file and returns the selected file path.
    """
    root = tk.Tk()
    root.withdraw()  # Use to hide the tkinter root window

    # Open file dialog and return the selected file path
    file_path = filedialog.askopenfilename(
        title=f"Select a .{extension} file",
        filetypes=((f"{extension} files", f"*.{extension}"), ("All files", "*.*"))
    )
    return file_path

def open_file_explorer(path):
    """
    Opens the file explorer at the given path, correctly handling paths with spaces.
    """
    # Normalize the path to ensure it's in the correct format
    normalized_path = os.path.normpath(path)

    # Check if the path is a directory or a file and format the command accordingly
    if os.path.isdir(normalized_path):
        # If it's a directory, use the 'explorer' command directly
        command = f'explorer "{normalized_path}"'
    else:
        # If it's a file, use the 'explorer /select,' command to highlight the file in its folder
        command = f'explorer /select,"{normalized_path}"'

    # Execute the command using subprocess.run, with shell=True to handle paths with spaces correctly
    subprocess.run(command, shell=True)

def select_directory():
    """
    Opens a file dialog to select a directory and returns the selected directory path.
    """
    root = tk.Tk()
    root.withdraw()  # Use to hide the tkinter root window

    # Open directory dialog and return the selected directory path
    directory_path = filedialog.askdirectory(
        title="Select a directory"
    )
    return directory_path