__version__ = "2.3"

from .customtkinter_button import CTkButton
from .customtkinter_slider import CTkSlider
from .customtkinter_frame import CTkFrame
from .customtkinter_progressbar import CTkProgressBar
from .customtkinter_label import CTkLabel
from .customtkinter_entry import CTkEntry
from .customtkinter_dialog import CTkDialog
from .customtkinter_checkbox import CTkCheckBox
from .customtkinter_tk import CTk
from .customtkinter_canvas import CTkCanvas
from .customtkinter_toplevel import CTkToplevel

from .appearance_mode_tracker import AppearanceModeTracker
from .customtkinter_theme_manager import CTkThemeManager

from distutils.version import StrictVersion as Version
import tkinter
import os
import sys


def enable_macos_darkmode():
    if sys.platform == "darwin":  # macOS
        if Version(tkinter.Tcl().call("info", "patchlevel")) >= Version("8.6.9"):  # Tcl/Tk >= 8.6.9
            os.system("defaults write -g NSRequiresAquaSystemAppearance -bool No")

            sys.stderr.write("WARNING (customtkinter.enable_macos_darkmode): " +
                             "This command forces macOS dark-mode on all programs. " +
                             "This can cause bugs on some other programs.\n" +
                             "Disable it by calling customtkinter.disable_macos_darkmode() at the end of the program.\n")
        else:
            sys.stderr.write("WARNING (customtkinter.enable_macos_darkmode): " +
                             "Currently this works only with anaconda python version (Tcl/Tk >= 8.6.9).\n" +
                             "(python.org Tcl/Tk version is only 8.6.8)\n")
    else:
        sys.stderr.write("WARNING (customtkinter.enable_macos_darkmode): " +
                         "System is not macOS, but the following: {}\n".format(sys.platform))


def disable_macos_darkmode():
    if sys.platform == "darwin":  # macOS
        if Version(tkinter.Tcl().call("info", "patchlevel")) >= Version("8.6.9"):  # Tcl/Tk >= 8.6.9
            os.system("defaults delete -g NSRequiresAquaSystemAppearance")
            # This command reverts the dark-mode setting for all programs.


def set_appearance_mode(mode_string):
    AppearanceModeTracker.set_appearance_mode(mode_string)


def get_appearance_mode():
    if AppearanceModeTracker.appearance_mode == 0:
        return "Light"
    elif AppearanceModeTracker.appearance_mode == 1:
        return "Dark"


def set_default_color_theme(color_string):
    CTkThemeManager.initialize_color_theme(color_string)


def load_font_windows(fontpath: str, private=True, enumerable=False):
    from ctypes import windll, byref, create_string_buffer

    FR_PRIVATE = 0x10
    FR_NOT_ENUM = 0x20

    pathbuf = create_string_buffer(bytes(fontpath, "utf-8"))
    add_font_resource_ex = windll.gdi32.AddFontResourceExA
    flags = (FR_PRIVATE if private else 0) | (FR_NOT_ENUM if not enumerable else 0)
    num_fonts_added = add_font_resource_ex(byref(pathbuf), flags, 0)
    return bool(num_fonts_added)


if sys.platform.startswith("win"):
    # load custom font for rendering circles on the tkinter.Canvas with antialiasing
    script_directory = os.path.dirname(os.path.abspath(__file__))
    print("load_font_windows:", load_font_windows(os.path.join(script_directory, "assets", "CustomTkinter_shapes_font-Regular.otf"), private=True))