# Released under the MIT License. See LICENSE for details.
#

"""UI functionality for advanced settings."""

from typing import TYPE_CHECKING, override

from bacommon.locale import (
    Locale,
    LocaleResolved,
    language_picker_label,
)
import bauiv1 as bui
from bauiv1 import _commonassets, classicassets

from bauiv1lib.utils import scroll_fade_bottom, scroll_fade_top
from bauiv1lib.popup import PopupMenu

if TYPE_CHECKING:
    from typing import Any


_advstrs = classicassets.strings.settings.advanced


class AdvancedSettingsWindow(bui.MainWindow):
    """Window for editing advanced app settings."""

    def __init__(
        self,
        transition: str | None = 'in_right',
        origin_widget: bui.Widget | None = None,
    ):

        if bui.app.classic is None:
            raise RuntimeError('This requires classic support.')

        # Preload some modules we use in a background thread so we won't
        # have a visual hitch when the user taps them.
        bui.app.threadpool.submit_no_wait(self._preload_modules)

        app = bui.app
        assert app.classic is not None

        uiscale = bui.app.ui_v1.uiscale
        self._width = 1030.0 if uiscale is bui.UIScale.SMALL else 670.0
        self._height = (
            490.0
            if uiscale is bui.UIScale.SMALL
            else 450.0 if uiscale is bui.UIScale.MEDIUM else 600.0
        )
        self._lang_status_text: bui.Widget | None = None

        self._spacing = 32
        self._menu_open = False

        # Do some fancy math to fill all available screen area up to the
        # size of our backing container. This lets us fit to the exact
        # screen shape at small ui scale.
        screensize = bui.get_virtual_screen_size()
        scale = (
            2.2
            if uiscale is bui.UIScale.SMALL
            else 1.3 if uiscale is bui.UIScale.MEDIUM else 0.9
        )

        # Calc screen size in our local container space and clamp to a
        # bit smaller than our container size.
        target_width = min(self._width - 80, screensize[0] / scale)
        target_height = min(self._height - 80, screensize[1] / scale)

        # To get top/left coords, go to the center of our window and
        # offset by half the width/height of our target area.
        yoffs = 0.5 * self._height + 0.5 * target_height + 30.0

        self._scroll_width = target_width
        self._scroll_height = target_height - 25
        scroll_bottom = yoffs - 56 - self._scroll_height

        # Go with full-screen scrollable area in small ui.
        if uiscale is bui.UIScale.SMALL:
            self._scroll_height += 27
            scroll_bottom += 1

        super().__init__(
            root_widget=bui.containerwidget(
                size=(self._width, self._height),
                toolbar_visibility=(
                    'menu_full' if bui.in_main_menu() else 'menu_minimal'
                ),
                scale=scale,
            ),
            transition=transition,
            origin_widget=origin_widget,
            # We're affected by screen size only at small ui-scale.
            refresh_on_screen_size_changes=uiscale is bui.UIScale.SMALL,
        )

        self._prev_lang: str | None = ''
        self._prev_lang_list: list[str] = []
        self._complete_langs_list: list | None = None
        self._complete_langs_error = False
        self._language_popup: PopupMenu | None = None

        # In vr-mode, the internal keyboard is currently the *only* option,
        # so no need to show this.
        self._show_always_use_internal_keyboard = not app.env.vr

        self._sub_width = min(550, self._scroll_width * 0.95)
        self._sub_height = 920.0

        # For fullscreen scrollable, account for toolbar.
        if uiscale is bui.UIScale.SMALL:
            self._sub_height += 27

        if self._show_always_use_internal_keyboard:
            self._sub_height += 62

        self._show_disable_gyro = app.classic.platform in {'ios', 'android'}
        if self._show_disable_gyro:
            self._sub_height += 42

        self._show_use_insecure_connections = True
        if self._show_use_insecure_connections:
            # 42 for the label+popup row, ~25 for extra descender so
            # the description sits below the popup rather than
            # overlapping it, 40 for spacing to the next row.
            self._sub_height += 107

        self._do_vr_test_button = app.env.vr
        self._do_net_test_button = True
        self._extra_button_spacing = self._spacing * 2.5

        if self._do_vr_test_button:
            self._sub_height += self._extra_button_spacing
        if self._do_net_test_button:
            self._sub_height += self._extra_button_spacing
        self._sub_height += self._spacing * 2.0  # plugins
        self._sub_height += self._spacing * 2.0  # dev tools

        self._r = 'settingsWindowAdvanced'

        if uiscale is bui.UIScale.SMALL:
            bui.containerwidget(
                edit=self._root_widget, on_cancel_call=self.main_window_back
            )
            self._back_button = None
        else:
            self._back_button = bui.buttonwidget(
                parent=self._root_widget,
                id=f'{self.main_window_id_prefix}|back',
                position=(50, yoffs - 48),
                size=(60, 60),
                scale=0.8,
                autoselect=True,
                label=bui.charstr(bui.SpecialChar.BACK),
                button_type='backSmall',
                on_activate_call=self.main_window_back,
            )
            bui.containerwidget(
                edit=self._root_widget, cancel_button=self._back_button
            )

        self._scrollwidget = bui.scrollwidget(
            parent=self._root_widget,
            size=(self._scroll_width, self._scroll_height),
            position=(
                self._width * 0.5 - self._scroll_width * 0.5,
                scroll_bottom,
            ),
            simple_culling_v=20.0,
            highlight=False,
            center_small_content_horizontally=True,
            selection_loops_to_parent=True,
            border_opacity=0.4,
        )
        bui.containerwidget(
            edit=self._root_widget, selected_child=self._scrollwidget
        )
        bui.widget(edit=self._scrollwidget, right_widget=self._scrollwidget)

        self._subcontainer = bui.containerwidget(
            parent=self._scrollwidget,
            size=(self._sub_width, self._sub_height),
            background=False,
            selection_loops_to_parent=True,
        )

        # With full-screen scrolling, fade content as it approaches
        # toolbars. (but only in the main menu where we're showing said
        # toolbars).
        if uiscale is bui.UIScale.SMALL and bui.in_main_menu():
            scroll_fade_top(
                self._root_widget,
                self._width * 0.5 - self._scroll_width * 0.5,
                scroll_bottom,
                self._scroll_width,
                self._scroll_height,
            )
            scroll_fade_bottom(
                self._root_widget,
                self._width * 0.5 - self._scroll_width * 0.5,
                scroll_bottom,
                self._scroll_width,
                self._scroll_height,
            )

        self._title_text = bui.textwidget(
            parent=self._root_widget,
            position=(
                self._width * 0.5,
                yoffs - (43 if uiscale is bui.UIScale.SMALL else 25),
            ),
            size=(0, 0),
            scale=0.75 if uiscale is bui.UIScale.SMALL else 1.0,
            text=_advstrs.title,
            color=app.ui_v1.title_color,
            h_align='center',
            v_align='center',
        )

        self._rebuild()

        # Rebuild periodically to pick up language changes/additions/etc.
        self._rebuild_timer = bui.AppTimer(
            1.0, bui.WeakCallStrict(self._rebuild), repeat=True
        )

        # Fetch the list of completed languages.
        bui.app.classic.master_server_v1_get(
            'bsLangGetCompleted',
            {'b': app.env.engine_build_number},
            callback=bui.WeakCallPartial(self._completed_langs_cb),
        )

    @override
    def get_main_window_state(self) -> bui.MainWindowState:
        # Support recreating our window for back/refresh purposes.
        cls = type(self)
        return bui.BasicMainWindowState(
            create_call=lambda transition, origin_widget: cls(
                transition=transition, origin_widget=origin_widget
            )
        )

    @override
    def main_window_should_preserve_selection(self) -> bool:
        return True

    @staticmethod
    def _preload_modules() -> None:
        """Preload stuff in bg thread to avoid hitches in logic thread"""
        from babase import modutils as _unused2
        from bauiv1lib import config as _unused1
        from bauiv1lib.settings import vrtesting as _unused3
        from bauiv1lib.settings import nettesting as _unused4
        from bauiv1lib import appinvite as _unused5
        from bauiv1lib import account as _unused6
        from bauiv1lib import sendinfo as _unused7
        from bauiv1lib.settings import benchmarks as _unused8
        from bauiv1lib.settings import plugins as _unused9
        from bauiv1lib.settings import devtools as _unused10

    def _update_lang_status(self) -> None:
        if self._complete_langs_list is not None:
            up_to_date = bui.app.lang.language in self._complete_langs_list
            bui.textwidget(
                edit=self._lang_status_text,
                text=(
                    ''
                    if bui.app.lang.language == 'Test'
                    else (
                        _advstrs.translation_up_to_date
                        if up_to_date
                        else _advstrs.translation_needs_updates
                    )
                ),
                color=(
                    (0.2, 1.0, 0.2, 0.8) if up_to_date else (1.0, 0.2, 0.2, 0.8)
                ),
            )
        else:
            bui.textwidget(
                edit=self._lang_status_text,
                text=(
                    _advstrs.translation_fetch_error
                    if self._complete_langs_error
                    else _advstrs.translation_checking
                ),
                color=(
                    (1.0, 0.5, 0.2)
                    if self._complete_langs_error
                    else (0.7, 0.7, 0.7)
                ),
            )

    def _rebuild(self) -> None:
        # pylint: disable=too-many-statements
        # pylint: disable=too-many-branches

        from bauiv1lib.config import ConfigCheckBox
        from babase.modutils import show_user_scripts

        plus = bui.app.plus
        assert plus is not None

        locale_ss = bui.app.locale

        # Build a list of long-values for locales we are able to display,
        # ordered by endonym -- the half of each label the user actually
        # scans. (Was sorted by long_value, i.e. the English name, which
        # meant "Svenska — Swedish" filed under S and "Deutsch — German"
        # under G: correctly ordered by something invisible, so the list
        # read as unsorted. The master server's picker uses this same key.)
        available_languages = [
            lr.locale.long_value
            for lr in sorted(
                (
                    lr
                    for lr in LocaleResolved
                    if locale_ss.can_display_locale(lr.locale)
                ),
                key=lambda lr: lr.endonym_sort_key,
            )
        ]

        # Don't rebuild if the menu is open or if our language and
        # language-list hasn't changed.

        # NOTE - although we now support widgets updating their own
        # translations, we still change the label formatting on the
        # language menu based on the language so still need this.
        # ...however we could make this more limited to it only rebuilds
        # that one menu instead of everything.
        if self._menu_open or (
            self._prev_lang == bui.app.config.get('Lang', None)
            and self._prev_lang_list == available_languages
        ):
            return
        self._prev_lang = bui.app.config.get('Lang', None)
        self._prev_lang_list = available_languages

        # Clear out our sub-container.
        children = self._subcontainer.get_children()
        for child in children:
            child.delete()

        v = self._sub_height - 35

        # For fullscreen scrollable, account for toolbar.
        uiscale = bui.app.ui_v1.uiscale
        if uiscale is bui.UIScale.SMALL:
            v -= 27

        v -= self._spacing * 1.2

        # Update our existing back button and title.
        if self._back_button is not None:
            bui.buttonwidget(
                edit=self._back_button, label=_commonassets.strings.actions.back
            )
            bui.buttonwidget(
                edit=self._back_button, label=bui.charstr(bui.SpecialChar.BACK)
            )

        bui.textwidget(
            edit=self._title_text,
            text=_advstrs.title,
        )

        this_button_width = 410

        assert bui.app.classic is not None
        bui.textwidget(
            parent=self._subcontainer,
            position=(70, v + 10),
            size=(0, 0),
            text=_advstrs.language,
            maxwidth=150,
            scale=1.2,
            color=bui.app.ui_v1.title_color,
            h_align='left',
            v_align='center',
        )

        cur_lang = bui.app.locale.current_locale.long_value

        # Label shape lives in
        # bacommon.locale.language_picker_label, shared with the master
        # server's account-settings picker so the two can't drift. (It
        # documents a known RTL-ordering defect that is engine-level, not
        # fixable here.)
        resolved_by_long_value = {
            lr.locale.long_value: lr for lr in LocaleResolved
        }
        locale_strs = _commonassets.strings.locales

        langs_full = {}
        for lang in available_languages:
            lang_resolved = resolved_by_long_value[lang]
            langs_full[lang] = language_picker_label(
                lang_resolved,
                getattr(locale_strs, lang_resolved.value).evaluate(),
            )

        self._language_popup = PopupMenu(
            parent=self._subcontainer,
            button_id=f'{self.main_window_id_prefix}|language',
            position=(210, v - 19),
            width=250,
            opening_call=bui.WeakCallStrict(self._on_menu_open),
            closing_call=bui.WeakCallStrict(self._on_menu_close),
            autoselect=True,
            on_value_change_call=bui.WeakCallPartial(self._on_menu_choice),
            choices=['Auto'] + available_languages,
            button_size=(300, 60),
            choices_display=(
                [
                    bui.Lstr(
                        value=(
                            _commonassets.strings.values.auto.evaluate()
                            + ' ('
                            + getattr(
                                locale_strs,
                                bui.app.locale.default_locale.resolved.value,
                            ).evaluate()
                            + ')'
                        )
                    )
                ]
                + [bui.Lstr(value=langs_full[l]) for l in available_languages]
            ),
            current_choice=cur_lang,
        )

        if self._back_button is not None:
            bui.widget(
                edit=self._language_popup.get_button(),
                up_widget=self._back_button,
                left_widget=self._back_button,
            )

        v -= self._spacing * 1.8

        bui.textwidget(
            parent=self._subcontainer,
            position=(90, v + 10),
            size=(0, 0),
            text=_advstrs.help_translate(
                app_name=classicassets.strings.ui.app_name
            ),
            maxwidth=self._sub_width * 0.9 - 10,
            max_height=55,
            flatness=1.0,
            scale=0.65,
            color=(0.4, 0.9, 0.4, 0.8),
            h_align='left',
            v_align='center',
        )
        v -= self._spacing * 1.9
        this_button_width = 410
        self._translation_editor_button = bui.buttonwidget(
            parent=self._subcontainer,
            id=f'{self.main_window_id_prefix}|translationedit',
            position=(self._sub_width / 2 - this_button_width / 2, v - 24),
            size=(this_button_width, 60),
            label=_advstrs.translation_editor(
                app_name=classicassets.strings.ui.app_name
            ),
            autoselect=True,
            on_activate_call=bui.CallStrict(
                bui.open_url, 'https://legacy.ballistica.net/translate'
            ),
        )

        self._lang_status_text = bui.textwidget(
            parent=self._subcontainer,
            position=(self._sub_width * 0.5, v - 40),
            size=(0, 0),
            text='',
            flatness=1.0,
            scale=0.63,
            h_align='center',
            v_align='center',
            maxwidth=400.0,
        )
        self._update_lang_status()
        v -= 50

        lang_inform = plus.get_v1_account_misc_val('langInform', False)

        self._language_inform_checkbox = cbw = bui.checkboxwidget(
            parent=self._subcontainer,
            id=f'{self.main_window_id_prefix}|langinform',
            position=(50, v - 50),
            size=(self._sub_width - 100, 30),
            autoselect=True,
            maxwidth=430,
            textcolor=(0.8, 0.8, 0.8),
            value=lang_inform,
            text=_advstrs.translation_inform_me,
            on_value_change_call=bui.WeakCallPartial(
                self._on_lang_inform_value_change
            ),
        )

        bui.widget(
            edit=self._translation_editor_button,
            down_widget=cbw,
            up_widget=self._language_popup.get_button(),
        )

        v -= self._spacing * 3.0

        self._kick_idle_players_check_box = ConfigCheckBox(
            parent=self._subcontainer,
            check_box_id=f'{self.main_window_id_prefix}|kickidleplayers',
            position=(50, v),
            size=(self._sub_width - 100, 30),
            configkey='Kick Idle Players',
            displayname=_advstrs.kick_idle_players,
            scale=1.0,
            maxwidth=430,
        )

        v -= 42
        self._show_game_ping_check_box = ConfigCheckBox(
            parent=self._subcontainer,
            check_box_id=f'{self.main_window_id_prefix}|showping',
            position=(50, v),
            size=(self._sub_width - 100, 30),
            configkey='Show Ping',
            displayname=_advstrs.show_in_game_ping,
            scale=1.0,
            maxwidth=430,
        )

        v -= 42
        self._show_demos_when_idle_check_box = ConfigCheckBox(
            parent=self._subcontainer,
            check_box_id=f'{self.main_window_id_prefix}|showdemoswhenidle',
            position=(50, v),
            size=(self._sub_width - 100, 30),
            configkey='Show Demos When Idle',
            displayname=_advstrs.show_demos_when_idle,
            scale=1.0,
            maxwidth=430,
        )

        v -= 42
        self._show_deprecated_login_types_check_box = ConfigCheckBox(
            parent=self._subcontainer,
            check_box_id=(
                f'{self.main_window_id_prefix}|showdeprecatedlogintypes'
            ),
            position=(50, v),
            size=(self._sub_width - 100, 30),
            configkey='Show Deprecated Login Types',
            displayname=_advstrs.show_deprecated_login_types,
            scale=1.0,
            maxwidth=430,
        )

        v -= 42
        self._disable_camera_shake_check_box = ConfigCheckBox(
            parent=self._subcontainer,
            check_box_id=f'{self.main_window_id_prefix}|disablecamerashake',
            position=(50, v),
            size=(self._sub_width - 100, 30),
            configkey='Disable Camera Shake',
            displayname=_advstrs.disable_camera_shake,
            scale=1.0,
            maxwidth=430,
        )

        self._disable_gyro_check_box: ConfigCheckBox | None = None
        if self._show_disable_gyro:
            v -= 42
            self._disable_gyro_check_box = ConfigCheckBox(
                parent=self._subcontainer,
                check_box_id=f'{self.main_window_id_prefix}|disablegyro',
                position=(50, v),
                size=(self._sub_width - 100, 30),
                configkey='Disable Camera Gyro',
                displayname=_advstrs.disable_camera_gyro,
                scale=1.0,
                maxwidth=430,
            )

        self._insecure_connections_popup: PopupMenu | None
        if self._show_use_insecure_connections:
            v -= 42

            # Popup on the left, label on the right — same row.
            # Resolve the current stored value, normalizing legacy
            # states so the popup always reflects a valid choice.
            current_mode = bui.app.config.resolve('Insecure Connections')
            if current_mode not in ('always', 'auto', 'never'):
                current_mode = 'auto'

            self._insecure_connections_popup = PopupMenu(
                parent=self._subcontainer,
                button_id=(f'{self.main_window_id_prefix}|insecureconnections'),
                position=(50, v - 18),
                width=180,
                choices=['always', 'auto', 'never'],
                choices_display=[
                    _commonassets.strings.values.always,
                    _commonassets.strings.values.auto,
                    _commonassets.strings.values.never,
                ],
                current_choice=current_mode,
                # WeakCallPartial so the popup's callback reference
                # to self doesn't cycle with
                # self._insecure_connections_popup — otherwise gc
                # flags this window every open. Partial rather than
                # Strict because PopupMenu passes the selected value
                # as a runtime arg.
                on_value_change_call=bui.WeakCallPartial(
                    self._set_insecure_connections_mode
                ),
            )

            # Label sits to the right of the popup.
            bui.textwidget(
                parent=self._subcontainer,
                position=(224, v + 5),
                size=(0, 0),
                text=_advstrs.insecure_connections,
                maxwidth=300,
                color=(0.8, 0.8, 0.8),
                h_align='left',
                v_align='center',
            )

            bui.textwidget(
                parent=self._subcontainer,
                position=(90, v - 45),
                size=(0, 0),
                text=_advstrs.insecure_connections_description,
                maxwidth=400,
                flatness=1.0,
                scale=0.65,
                color=(0.4, 0.9, 0.4, 0.8),
                h_align='left',
                v_align='center',
            )
            v -= 65
        else:
            self._insecure_connections_popup = None

        self._always_use_internal_keyboard_check_box: ConfigCheckBox | None
        if self._show_always_use_internal_keyboard:
            v -= 42
            self._always_use_internal_keyboard_check_box = ConfigCheckBox(
                parent=self._subcontainer,
                check_box_id=(
                    f'{self.main_window_id_prefix}|alwaysuseinternalkb'
                ),
                position=(50, v),
                size=(self._sub_width - 100, 30),
                configkey='Always Use Internal Keyboard',
                autoselect=True,
                displayname=_advstrs.always_use_internal_keyboard,
                scale=1.0,
                maxwidth=430,
            )
            bui.textwidget(
                parent=self._subcontainer,
                position=(90, v - 10),
                size=(0, 0),
                text=_advstrs.always_use_internal_keyboard_description,
                maxwidth=400,
                flatness=1.0,
                scale=0.65,
                color=(0.4, 0.9, 0.4, 0.8),
                h_align='left',
                v_align='center',
            )
            v -= 20
        else:
            self._always_use_internal_keyboard_check_box = None

        v -= self._spacing * 2.1

        this_button_width = 410
        self._modding_guide_button = bui.buttonwidget(
            parent=self._subcontainer,
            id=f'{self.main_window_id_prefix}|moddingguide',
            position=(self._sub_width / 2 - this_button_width / 2, v - 10),
            size=(this_button_width, 60),
            autoselect=True,
            label=_advstrs.modding_guide,
            text_scale=1.0,
            on_activate_call=bui.CallStrict(
                bui.open_url, 'https://ballistica.net/wiki/modding-guide'
            ),
        )

        v -= self._spacing * 2.0

        self._dev_tools_button = bui.buttonwidget(
            parent=self._subcontainer,
            id=f'{self.main_window_id_prefix}|devtools',
            position=(self._sub_width / 2 - this_button_width / 2, v - 10),
            size=(this_button_width, 60),
            autoselect=True,
            label=classicassets.strings.settings.dev_tools.title,
            text_scale=1.0,
            on_activate_call=self._on_dev_tools_button_press,
        )

        if self._show_always_use_internal_keyboard:
            assert self._always_use_internal_keyboard_check_box is not None
            bui.widget(
                edit=self._always_use_internal_keyboard_check_box.widget,
                down_widget=self._modding_guide_button,
            )
            bui.widget(
                edit=self._modding_guide_button,
                up_widget=self._always_use_internal_keyboard_check_box.widget,
            )
        else:
            # ew.
            next_widget_up = (
                self._disable_gyro_check_box.widget
                if self._disable_gyro_check_box is not None
                else self._disable_camera_shake_check_box.widget
            )
            bui.widget(
                edit=self._modding_guide_button,
                up_widget=next_widget_up,
            )
            bui.widget(
                edit=next_widget_up,
                down_widget=self._modding_guide_button,
            )

        v -= self._spacing * 2.0

        self._show_user_mods_button = bui.buttonwidget(
            parent=self._subcontainer,
            id=f'{self.main_window_id_prefix}|showusermods',
            position=(self._sub_width / 2 - this_button_width / 2, v - 10),
            size=(this_button_width, 60),
            autoselect=True,
            label=_advstrs.show_mods_folder,
            text_scale=1.0,
            on_activate_call=show_user_scripts,
        )

        v -= self._spacing * 2.0

        self._plugins_button = bui.buttonwidget(
            parent=self._subcontainer,
            id=f'{self.main_window_id_prefix}|plugins',
            position=(self._sub_width / 2 - this_button_width / 2, v - 10),
            size=(this_button_width, 60),
            autoselect=True,
            label=classicassets.strings.settings.plugins.title,
            text_scale=1.0,
            on_activate_call=self._on_plugins_button_press,
        )

        v -= self._spacing * 0.6

        self._vr_test_button: bui.Widget | None
        if self._do_vr_test_button:
            v -= self._extra_button_spacing
            self._vr_test_button = bui.buttonwidget(
                parent=self._subcontainer,
                id=f'{self.main_window_id_prefix}|vrtest',
                position=(self._sub_width / 2 - this_button_width / 2, v - 14),
                size=(this_button_width, 60),
                autoselect=True,
                label=classicassets.strings.settings.vr_testing.title,
                text_scale=1.0,
                on_activate_call=self._on_vr_test_press,
            )
        else:
            self._vr_test_button = None

        self._net_test_button: bui.Widget | None
        if self._do_net_test_button:
            v -= self._extra_button_spacing
            self._net_test_button = bui.buttonwidget(
                parent=self._subcontainer,
                id=f'{self.main_window_id_prefix}|nettest',
                position=(self._sub_width / 2 - this_button_width / 2, v - 14),
                size=(this_button_width, 60),
                autoselect=True,
                label=classicassets.strings.settings.net_testing.title,
                text_scale=1.0,
                on_activate_call=self._on_net_test_press,
            )
        else:
            self._net_test_button = None

        v -= 70
        self._benchmarks_button = bui.buttonwidget(
            parent=self._subcontainer,
            id=f'{self.main_window_id_prefix}|benchmarks',
            position=(self._sub_width / 2 - this_button_width / 2, v - 14),
            size=(this_button_width, 60),
            autoselect=True,
            label=classicassets.strings.settings.benchmarks.title,
            text_scale=1.0,
            on_activate_call=self._on_benchmark_press,
        )

        v -= 100
        self._send_info_button = bui.buttonwidget(
            parent=self._subcontainer,
            id=f'{self.main_window_id_prefix}|sendinfo',
            position=(self._sub_width / 2 - this_button_width / 2, v - 14),
            size=(this_button_width, 60),
            autoselect=True,
            label=_advstrs.send_info,
            text_scale=1.0,
            on_activate_call=self._on_send_info_press,
        )

        for child in self._subcontainer.get_children():
            bui.widget(edit=child, show_buffer_bottom=80, show_buffer_top=80)

        pbtn = bui.get_special_widget('squad_button')
        bui.widget(edit=self._scrollwidget, right_widget=pbtn)
        if self._back_button is None:
            bui.widget(
                edit=self._scrollwidget,
                left_widget=bui.get_special_widget('back_button'),
            )

    def _show_restart_needed(self, value: Any) -> None:
        del value  # Unused.
        bui.screenmessage(
            _commonassets.strings.status.must_restart, color=(1, 1, 0)
        )

    def _on_lang_inform_value_change(self, val: bool) -> None:
        plus = bui.app.plus
        assert plus is not None
        plus.add_v1_account_transaction(
            {'type': 'SET_MISC_VAL', 'name': 'langInform', 'value': val}
        )
        plus.run_v1_account_transactions()

    def _set_insecure_connections_mode(self, value: str) -> None:
        """Persist the user's tri-state ``Insecure Connections`` choice.

        Takes effect on the next outbound server connection — existing
        live transports keep running until they naturally cycle.
        """
        if value not in ('always', 'auto', 'never'):
            # Defensive — shouldn't happen with our fixed choices.
            value = 'auto'
        cfg = bui.app.config
        cfg['Insecure Connections'] = value
        cfg.commit()

    def _on_vr_test_press(self) -> None:
        from bauiv1lib.settings.vrtesting import VRTestingWindow

        self.main_window_replace(lambda: VRTestingWindow(transition='in_right'))

    def _on_net_test_press(self) -> None:
        from bauiv1lib.settings.nettesting import NetTestingWindow

        self.main_window_replace(
            lambda: NetTestingWindow(transition='in_right')
        )

    def _on_friend_promo_code_press(self) -> None:
        from bauiv1lib import appinvite
        from bauiv1lib.account.signin import show_sign_in_prompt

        plus = bui.app.plus
        assert plus is not None

        if plus.get_v1_account_state() != 'signed_in':
            show_sign_in_prompt()
            return
        appinvite.handle_app_invites_press()

    def _on_plugins_button_press(self) -> None:
        from bauiv1lib.settings.plugins import PluginWindow

        self.main_window_replace(
            lambda: PluginWindow(origin_widget=self._plugins_button)
        )

    def _on_dev_tools_button_press(self) -> None:
        # pylint: disable=cyclic-import
        from bauiv1lib.settings.devtools import DevToolsWindow

        self.main_window_replace(
            lambda: DevToolsWindow(origin_widget=self._dev_tools_button)
        )

    def _on_send_info_press(self) -> None:
        from bauiv1lib.sendinfo import SendInfoWindow

        self.main_window_replace(
            lambda: SendInfoWindow(origin_widget=self._send_info_button)
        )

    def _on_benchmark_press(self) -> None:
        from bauiv1lib.settings.benchmarks import BenchmarksAndStressTestsWindow

        self.main_window_replace(
            lambda: BenchmarksAndStressTestsWindow(transition='in_right')
        )

    def _on_menu_open(self) -> None:
        self._menu_open = True

    def _on_menu_close(self) -> None:
        self._menu_open = False

    def _on_menu_choice(self, choice: str) -> None:
        # Switching is now an elective asset-resolve (the target locale's
        # language flavor is downloaded if not already local) that commits
        # only on success -- driven by LocaleSubsystem.set_locale, which
        # writes/clears the 'Lang' config itself. 'Auto' = no override
        # (follow the OS-default locale).
        locale_ss = bui.app.locale
        if choice == 'Auto':
            locale_ss.set_locale(
                locale_ss.default_locale, store_to_config=False
            )
        else:
            locale_ss.set_locale(
                Locale.from_long_value(choice), store_to_config=True
            )

        self.main_window_save_shared_state()

    def _completed_langs_cb(self, results: dict[str, Any] | None) -> None:
        if results is not None and results['langs'] is not None:
            self._complete_langs_list = results['langs']
            self._complete_langs_error = False
        else:
            self._complete_langs_list = None
            self._complete_langs_error = True
        bui.apptimer(0.001, bui.WeakCallStrict(self._update_lang_status))
