from functools import partial

from .ui_utils import bindButtonReleaseFunction, bindEnterAndLeaveColor, bindButtonPressColor
from utils import callFunctionIfCallable

from customtkinter import CTkToplevel, CTkFrame, CTkLabel, CTkFont, CTkScrollableFrame

class _CreateSelectableLanguagesWindow(CTkToplevel):
    def __init__(self, vrct_gui, settings, view_variable):
        super().__init__()
        self.withdraw()


        # configure window
        self.title("_CreateSelectableLanguagesWindow")
        self.overrideredirect(True)

        self.attach = vrct_gui.main_bg_container
        self.vrct_gui = vrct_gui


        self.configure(fg_color="black")
        self.protocol("WM_DELETE_WINDOW", vrct_gui.closeSelectableLanguagesWindow)

        self.settings = settings
        self._view_variable = view_variable

        self.bind("<FocusOut>", lambda e: vrct_gui.closeSelectableLanguagesWindow())



        self.is_created = False


        self.selectable_language_window_type = None

    def createContainer(self, selectable_language_window_type):
        self.selectable_language_window_type = selectable_language_window_type

        self.x_pos = self.attach.winfo_rootx()
        self.y_pos = self.attach.winfo_rooty()
        self.width_new = self.attach.winfo_width()
        self.height_new = self.attach.winfo_height()


        self.geometry('+{}+{}'.format(self.x_pos, self.y_pos))


        if self.is_created is True:
            pass
        else:
            self._createContainer()


    def callbackSelectableLanguages(self, value, _e):
        if self.selectable_language_window_type == "your_language":
            callback = self._view_variable.CALLBACK_SELECTED_YOUR_LANGUAGE
            target_variable = self._view_variable.VAR_YOUR_LANGUAGE
        elif self.selectable_language_window_type == "target_language":
            callback = self._view_variable.CALLBACK_SELECTED_TARGET_LANGUAGE
            target_variable = self._view_variable.VAR_TARGET_LANGUAGE

        callFunctionIfCallable(callback, value)
        target_variable.set(value)
        self.vrct_gui.closeSelectableLanguagesWindow()





    def _createContainer(self):
        # self.geometry('{}x{}+{}+{}'.format(self.width_new, self.height_new, self.x_pos, self.y_pos))
        # self.geometry('{}x{}+{}+{}'.format(self.width_new, self.height_new, self.x_pos, self.y_pos))


        self.rowconfigure(0, minsize=50)
        self.top_container = CTkFrame(self, corner_radius=0, fg_color=self.settings.ctm.MAIN_BG_COLOR, width=0, height=0)
        self.top_container.grid(row=0, column=0, sticky="nsew")


        self.top_container.rowconfigure((0,2), weight=1)
        self.go_back_button_container = CTkFrame(self.top_container, corner_radius=0, fg_color=self.settings.ctm.GO_BACK_BUTTON_BG_COLOR, width=0, height=0)
        self.go_back_button_container.grid(row=1, column=0)

        self.go_back_button_label_wrapper = CTkFrame(self.go_back_button_container, corner_radius=0, fg_color=self.settings.ctm.GO_BACK_BUTTON_BG_COLOR, width=0, height=0)
        self.go_back_button_label_wrapper.grid(row=0, column=0)


        self.go_back_button_label = CTkLabel(
            self.go_back_button_label_wrapper,
            text="Go back",
            height=0,
            corner_radius=0,
            font=CTkFont(family=self.settings.FONT_FAMILY, size=14, weight="normal"),
            anchor="w",
            text_color=self.settings.ctm.BASIC_TEXT_COLOR,
        )
        self.go_back_button_label.grid(row=1, column=0, padx=10, pady=10)

        bindButtonReleaseFunction([self.go_back_button_label_wrapper, self.go_back_button_label], lambda _e: self.vrct_gui.closeSelectableLanguagesWindow())




        # self.scroll_frame_container = CTkScrollableFrame(self, corner_radius=0, fg_color=self.settings.ctm.MAIN_BG_COLOR)
        # self.scroll_frame_container.grid(row=1, column=0, sticky="nsew")



        self.container = CTkFrame(self, corner_radius=0, fg_color=self.settings.ctm.MAIN_BG_COLOR, width=0, height=0)
        self.container.grid(row=1, column=0, sticky="nsew")



        row=0
        column=0
        for selectable_language_name in self._view_variable.LIST_SELECTABLE_LANGUAGES:

            self.wrapper = CTkFrame(self.container, corner_radius=0, fg_color=self.settings.ctm.LANGUAGE_BUTTON_BG_COLOR, width=0, height=0)
            self.wrapper.grid(row=row, column=column, ipadx=6, ipady=6, sticky="nsew")
            setattr(self, f"{row}_{column}", self.wrapper)



            self.wrapper.rowconfigure((0,2), weight=1)
            selectable_language_name_for_text = selectable_language_name.replace("\n", " ")
            label_widget = CTkLabel(
                self.wrapper,
                text=selectable_language_name_for_text,
                height=0,
                corner_radius=0,
                font=CTkFont(family=self.settings.FONT_FAMILY, size=14, weight="normal"),
                anchor="w",
                text_color=self.settings.ctm.BASIC_TEXT_COLOR,
            )
            # setattr(self, f"l", label_widget)

            label_widget.grid(row=1, column=0, padx=(8,0))



            bindEnterAndLeaveColor([self.wrapper, label_widget], self.settings.ctm.LANGUAGE_BUTTON_BG_HOVERED_COLOR, self.settings.ctm.LANGUAGE_BUTTON_BG_COLOR)
            bindButtonPressColor([self.wrapper, label_widget], self.settings.ctm.LANGUAGE_BUTTON_BG_CLICKED_COLOR, self.settings.ctm.LANGUAGE_BUTTON_BG_COLOR)



            callback = partial(self.callbackSelectableLanguages, selectable_language_name)
            bindButtonReleaseFunction([self.wrapper, label_widget], callback)

            if row == 16:
                row=0
                column+=1
            else:
                row+=1


        self.is_created = True