# ======================================================================= #
#  Copyright (C) 2020 - 2024 Dominik Willner <th33xitus@gmail.com>        #
#                                                                         #
#  This file is part of KIAUH - Klipper Installation And Update Helper    #
#  https://github.com/dw-0/kiauh                                          #
#                                                                         #
#  This file may be distributed under the terms of the GNU GPLv3 license  #
# ======================================================================= #
from __future__ import annotations

import textwrap
from typing import Type

from components.klipper import klipper_remove
from core.constants import COLOR_CYAN, COLOR_RED, RESET_FORMAT
from core.menus import FooterType, Option
from core.menus.base_menu import BaseMenu


# noinspection PyUnusedLocal
class KlipperRemoveMenu(BaseMenu):
    def __init__(self, previous_menu: Type[BaseMenu] | None = None):
        super().__init__()
        self.previous_menu: Type[BaseMenu] | None = previous_menu
        self.footer_type = FooterType.BACK
        self.remove_klipper_service = False
        self.remove_klipper_dir = False
        self.remove_klipper_env = False
        self.selection_state = False

    def set_previous_menu(self, previous_menu: Type[BaseMenu] | None) -> None:
        from core.menus.remove_menu import RemoveMenu

        self.previous_menu = previous_menu if previous_menu is not None else RemoveMenu

    def set_options(self) -> None:
        self.options = {
            "a": Option(method=self.toggle_all),
            "1": Option(method=self.toggle_remove_klipper_service),
            "2": Option(method=self.toggle_remove_klipper_dir),
            "3": Option(method=self.toggle_remove_klipper_env),
            "c": Option(method=self.run_removal_process),
        }

    def print_menu(self) -> None:
        header = " [ Remove Klipper ] "
        color = COLOR_RED
        count = 62 - len(color) - len(RESET_FORMAT)
        checked = f"[{COLOR_CYAN}x{RESET_FORMAT}]"
        unchecked = "[ ]"
        o1 = checked if self.remove_klipper_service else unchecked
        o2 = checked if self.remove_klipper_dir else unchecked
        o3 = checked if self.remove_klipper_env else unchecked
        menu = textwrap.dedent(
            f"""
            ╔═══════════════════════════════════════════════════════╗
            ║ {color}{header:~^{count}}{RESET_FORMAT} ║
            ╟───────────────────────────────────────────────────────╢
            ║ Enter a number and hit enter to select / deselect     ║
            ║ the specific option for removal.                      ║
            ╟───────────────────────────────────────────────────────╢
            ║  a) {self._get_selection_state_str():37}             ║
            ╟───────────────────────────────────────────────────────╢
            ║  1) {o1} Remove Service                                ║
            ║  2) {o2} Remove Local Repository                       ║
            ║  3) {o3} Remove Python Environment                     ║
            ╟───────────────────────────────────────────────────────╢
            ║  C) Continue                                          ║
            ╟───────────────────────────────────────────────────────╢
            """
        )[1:]
        print(menu, end="")

    def toggle_all(self, **kwargs) -> None:
        self.selection_state = not self.selection_state
        self.remove_klipper_service = self.selection_state
        self.remove_klipper_dir = self.selection_state
        self.remove_klipper_env = self.selection_state

    def toggle_remove_klipper_service(self, **kwargs) -> None:
        self.remove_klipper_service = not self.remove_klipper_service

    def toggle_remove_klipper_dir(self, **kwargs) -> None:
        self.remove_klipper_dir = not self.remove_klipper_dir

    def toggle_remove_klipper_env(self, **kwargs) -> None:
        self.remove_klipper_env = not self.remove_klipper_env

    def run_removal_process(self, **kwargs) -> None:
        if (
            not self.remove_klipper_service
            and not self.remove_klipper_dir
            and not self.remove_klipper_env
        ):
            error = f"{COLOR_RED}Nothing selected! Select options to remove first.{RESET_FORMAT}"
            print(error)
            return

        klipper_remove.run_klipper_removal(
            self.remove_klipper_service,
            self.remove_klipper_dir,
            self.remove_klipper_env,
        )

        self.remove_klipper_service = False
        self.remove_klipper_dir = False
        self.remove_klipper_env = False

        self._go_back()

    def _get_selection_state_str(self) -> str:
        return (
            "Select everything" if not self.selection_state else "Deselect everything"
        )

    def _go_back(self, **kwargs) -> None:
        if self.previous_menu is not None:
            self.previous_menu().run()