import tkinter as tk

from markdown_reader.ui import MarkdownReader

import sys

import os

import ttkbootstrap as ttkb

from ttkbootstrap.constants import *

def handle_open_file(event):

"""

Handles file open events from macOS.

:param event event: The open file event from macOS.

"""

file_path = event

if os.path.isfile(file_path) and file_path.lower().endswith(('.md', '.markdown', '.html', '.htm', '.pdf')):

app.load_file(file_path)

if __name__ == "__main__":

try:

from tkinterdnd2 import TkinterDnD

root = TkinterDnD.Tk()

# Apply ttkbootstrap theme to TkinterDnD window

app_style = ttkb.Style(theme="darkly")

print("TkinterDnD enabled - Drag and drop support available")

except ImportError as e:

print(f" Warning: tkinterdnd2 not installed, drag-and-drop will be disabled")

print(f" Error: {e}")

root = ttkb.Window(themename="darkly")

app = MarkdownReader(root)

# Handle file open events from macOS Finder

root.createcommand("::tk::mac::OpenDocument", lambda *args: handle_open_file(args[0]))

# Handle file opening from command line

if len(sys.argv) > 1:

for arg in sys.argv[1:]:

# Skip macOS system parameters (process serial number)

if arg.startswith('-psn'):

continue

# Convert to absolute path

file_path = os.path.abspath(arg)

if os.path.isfile(file_path) and file_path.lower().endswith(('.md', '.markdown', '.html', '.htm', '.pdf')):

app.load_file(file_path)

break # Only open the first file

root.mainloop()