# Released under the MIT License. See LICENSE for details.
#
"""UI functionality related to browsing player profiles."""

from __future__ import annotations

from typing import TYPE_CHECKING

import ba
import ba.internal

if TYPE_CHECKING:
    from typing import Any


class ProfileBrowserWindow(ba.Window):
    """Window for browsing player profiles."""

    def __init__(
        self,
        transition: str = 'in_right',
        in_main_menu: bool = True,
        selected_profile: str | None = None,
        origin_widget: ba.Widget | None = None,
    ):
        # pylint: disable=too-many-statements
        # pylint: disable=too-many-locals
        self._in_main_menu = in_main_menu
        if self._in_main_menu:
            back_label = ba.Lstr(resource='backText')
        else:
            back_label = ba.Lstr(resource='doneText')
        uiscale = ba.app.ui.uiscale
        self._width = 700.0 if uiscale is ba.UIScale.SMALL else 600.0
        x_inset = 50.0 if uiscale is ba.UIScale.SMALL else 0.0
        self._height = (
            360.0
            if uiscale is ba.UIScale.SMALL
            else 385.0
            if uiscale is ba.UIScale.MEDIUM
            else 410.0
        )

        # If we're being called up standalone, handle pause/resume ourself.
        if not self._in_main_menu:
            ba.app.pause()

        # If they provided an origin-widget, scale up from that.
        scale_origin: tuple[float, float] | None
        if origin_widget is not None:
            self._transition_out = 'out_scale'
            scale_origin = origin_widget.get_screen_space_center()
            transition = 'in_scale'
        else:
            self._transition_out = 'out_right'
            scale_origin = None

        self._r = 'playerProfilesWindow'

        # Ensure we've got an account-profile in cases where we're signed in.
        ba.app.accounts_v1.ensure_have_account_player_profile()

        top_extra = 20 if uiscale is ba.UIScale.SMALL else 0

        super().__init__(
            root_widget=ba.containerwidget(
                size=(self._width, self._height + top_extra),
                transition=transition,
                scale_origin_stack_offset=scale_origin,
                scale=(
                    2.2
                    if uiscale is ba.UIScale.SMALL
                    else 1.6
                    if uiscale is ba.UIScale.MEDIUM
                    else 1.0
                ),
                stack_offset=(0, -14)
                if uiscale is ba.UIScale.SMALL
                else (0, 0),
            )
        )

        self._back_button = btn = ba.buttonwidget(
            parent=self._root_widget,
            position=(40 + x_inset, self._height - 59),
            size=(120, 60),
            scale=0.8,
            label=back_label,
            button_type='back' if self._in_main_menu else None,
            autoselect=True,
            on_activate_call=self._back,
        )
        ba.containerwidget(edit=self._root_widget, cancel_button=btn)

        ba.textwidget(
            parent=self._root_widget,
            position=(self._width * 0.5, self._height - 36),
            size=(0, 0),
            text=ba.Lstr(resource=self._r + '.titleText'),
            maxwidth=300,
            color=ba.app.ui.title_color,
            scale=0.9,
            h_align='center',
            v_align='center',
        )

        if self._in_main_menu:
            ba.buttonwidget(
                edit=btn,
                button_type='backSmall',
                size=(60, 60),
                label=ba.charstr(ba.SpecialChar.BACK),
            )

        scroll_height = self._height - 140.0
        self._scroll_width = self._width - (188 + x_inset * 2)
        v = self._height - 84.0
        h = 50 + x_inset
        b_color = (0.6, 0.53, 0.63)

        scl = (
            1.055
            if uiscale is ba.UIScale.SMALL
            else 1.18
            if uiscale is ba.UIScale.MEDIUM
            else 1.3
        )
        v -= 70.0 * scl
        self._new_button = ba.buttonwidget(
            parent=self._root_widget,
            position=(h, v),
            size=(80, 66.0 * scl),
            on_activate_call=self._new_profile,
            color=b_color,
            button_type='square',
            autoselect=True,
            textcolor=(0.75, 0.7, 0.8),
            text_scale=0.7,
            label=ba.Lstr(resource=self._r + '.newButtonText'),
        )
        v -= 70.0 * scl
        self._edit_button = ba.buttonwidget(
            parent=self._root_widget,
            position=(h, v),
            size=(80, 66.0 * scl),
            on_activate_call=self._edit_profile,
            color=b_color,
            button_type='square',
            autoselect=True,
            textcolor=(0.75, 0.7, 0.8),
            text_scale=0.7,
            label=ba.Lstr(resource=self._r + '.editButtonText'),
        )
        v -= 70.0 * scl
        self._delete_button = ba.buttonwidget(
            parent=self._root_widget,
            position=(h, v),
            size=(80, 66.0 * scl),
            on_activate_call=self._delete_profile,
            color=b_color,
            button_type='square',
            autoselect=True,
            textcolor=(0.75, 0.7, 0.8),
            text_scale=0.7,
            label=ba.Lstr(resource=self._r + '.deleteButtonText'),
        )

        v = self._height - 87

        ba.textwidget(
            parent=self._root_widget,
            position=(self._width * 0.5, self._height - 71),
            size=(0, 0),
            text=ba.Lstr(resource=self._r + '.explanationText'),
            color=ba.app.ui.infotextcolor,
            maxwidth=self._width * 0.83,
            scale=0.6,
            h_align='center',
            v_align='center',
        )

        self._scrollwidget = ba.scrollwidget(
            parent=self._root_widget,
            highlight=False,
            position=(140 + x_inset, v - scroll_height),
            size=(self._scroll_width, scroll_height),
        )
        ba.widget(
            edit=self._scrollwidget,
            autoselect=True,
            left_widget=self._new_button,
        )
        ba.containerwidget(
            edit=self._root_widget, selected_child=self._scrollwidget
        )
        self._columnwidget = ba.columnwidget(
            parent=self._scrollwidget, border=2, margin=0
        )
        v -= 255
        self._profiles: dict[str, dict[str, Any]] | None = None
        self._selected_profile = selected_profile
        self._profile_widgets: list[ba.Widget] = []
        self._refresh()
        self._restore_state()

    def _new_profile(self) -> None:
        # pylint: disable=cyclic-import
        from bastd.ui.profile.edit import EditProfileWindow
        from bastd.ui.purchase import PurchaseWindow

        # Limit to a handful profiles if they don't have pro-options.
        max_non_pro_profiles = ba.internal.get_v1_account_misc_read_val(
            'mnpp', 5
        )
        assert self._profiles is not None
        if (
            not ba.app.accounts_v1.have_pro_options()
            and len(self._profiles) >= max_non_pro_profiles
        ):
            PurchaseWindow(
                items=['pro'],
                header_text=ba.Lstr(
                    resource='unlockThisProfilesText',
                    subs=[('${NUM}', str(max_non_pro_profiles))],
                ),
            )
            return

        # Clamp at 100 profiles (otherwise the server will and that's less
        # elegant looking).
        if len(self._profiles) > 100:
            ba.screenmessage(
                ba.Lstr(
                    translate=(
                        'serverResponses',
                        'Max number of profiles reached.',
                    )
                ),
                color=(1, 0, 0),
            )
            ba.playsound(ba.getsound('error'))
            return

        self._save_state()
        ba.containerwidget(edit=self._root_widget, transition='out_left')
        ba.app.ui.set_main_menu_window(
            EditProfileWindow(
                existing_profile=None, in_main_menu=self._in_main_menu
            ).get_root_widget()
        )

    def _delete_profile(self) -> None:
        # pylint: disable=cyclic-import
        from bastd.ui import confirm

        if self._selected_profile is None:
            ba.playsound(ba.getsound('error'))
            ba.screenmessage(
                ba.Lstr(resource='nothingIsSelectedErrorText'), color=(1, 0, 0)
            )
            return
        if self._selected_profile == '__account__':
            ba.playsound(ba.getsound('error'))
            ba.screenmessage(
                ba.Lstr(resource=self._r + '.cantDeleteAccountProfileText'),
                color=(1, 0, 0),
            )
            return
        confirm.ConfirmWindow(
            ba.Lstr(
                resource=self._r + '.deleteConfirmText',
                subs=[('${PROFILE}', self._selected_profile)],
            ),
            self._do_delete_profile,
            350,
        )

    def _do_delete_profile(self) -> None:
        ba.internal.add_transaction(
            {'type': 'REMOVE_PLAYER_PROFILE', 'name': self._selected_profile}
        )
        ba.internal.run_transactions()
        ba.playsound(ba.getsound('shieldDown'))
        self._refresh()

        # Select profile list.
        ba.containerwidget(
            edit=self._root_widget, selected_child=self._scrollwidget
        )

    def _edit_profile(self) -> None:
        # pylint: disable=cyclic-import
        from bastd.ui.profile.edit import EditProfileWindow

        if self._selected_profile is None:
            ba.playsound(ba.getsound('error'))
            ba.screenmessage(
                ba.Lstr(resource='nothingIsSelectedErrorText'), color=(1, 0, 0)
            )
            return
        self._save_state()
        ba.containerwidget(edit=self._root_widget, transition='out_left')
        ba.app.ui.set_main_menu_window(
            EditProfileWindow(
                self._selected_profile, in_main_menu=self._in_main_menu
            ).get_root_widget()
        )

    def _select(self, name: str, index: int) -> None:
        del index  # Unused.
        self._selected_profile = name

    def _back(self) -> None:
        # pylint: disable=cyclic-import
        from bastd.ui.account.settings import AccountSettingsWindow

        self._save_state()
        ba.containerwidget(
            edit=self._root_widget, transition=self._transition_out
        )
        if self._in_main_menu:
            ba.app.ui.set_main_menu_window(
                AccountSettingsWindow(transition='in_left').get_root_widget()
            )

        # If we're being called up standalone, handle pause/resume ourself.
        else:
            ba.app.resume()

    def _refresh(self) -> None:
        # pylint: disable=too-many-locals
        from efro.util import asserttype
        from ba.internal import (
            PlayerProfilesChangedMessage,
            get_player_profile_colors,
            get_player_profile_icon,
        )

        old_selection = self._selected_profile

        # Delete old.
        while self._profile_widgets:
            self._profile_widgets.pop().delete()
        self._profiles = ba.app.config.get('Player Profiles', {})
        assert self._profiles is not None
        items = list(self._profiles.items())
        items.sort(key=lambda x: asserttype(x[0], str).lower())
        index = 0
        account_name: str | None
        if ba.internal.get_v1_account_state() == 'signed_in':
            account_name = ba.internal.get_v1_account_display_string()
        else:
            account_name = None
        widget_to_select = None
        for p_name, _ in items:
            if p_name == '__account__' and account_name is None:
                continue
            color, _highlight = get_player_profile_colors(p_name)
            scl = 1.1
            tval = (
                account_name
                if p_name == '__account__'
                else get_player_profile_icon(p_name) + p_name
            )
            assert isinstance(tval, str)
            txtw = ba.textwidget(
                parent=self._columnwidget,
                position=(0, 32),
                size=((self._width - 40) / scl, 28),
                text=ba.Lstr(value=tval),
                h_align='left',
                v_align='center',
                on_select_call=ba.WeakCall(self._select, p_name, index),
                maxwidth=self._scroll_width * 0.92,
                corner_scale=scl,
                color=ba.safecolor(color, 0.4),
                always_highlight=True,
                on_activate_call=ba.Call(self._edit_button.activate),
                selectable=True,
            )
            if index == 0:
                ba.widget(edit=txtw, up_widget=self._back_button)
            ba.widget(edit=txtw, show_buffer_top=40, show_buffer_bottom=40)
            self._profile_widgets.append(txtw)

            # Select/show this one if it was previously selected
            # (but defer till after this loop since our height is
            # still changing).
            if p_name == old_selection:
                widget_to_select = txtw

            index += 1

        if widget_to_select is not None:
            ba.columnwidget(
                edit=self._columnwidget,
                selected_child=widget_to_select,
                visible_child=widget_to_select,
            )

        # If there's a team-chooser in existence, tell it the profile-list
        # has probably changed.
        session = ba.internal.get_foreground_host_session()
        if session is not None:
            session.handlemessage(PlayerProfilesChangedMessage())

    def _save_state(self) -> None:
        try:
            sel = self._root_widget.get_selected_child()
            if sel == self._new_button:
                sel_name = 'New'
            elif sel == self._edit_button:
                sel_name = 'Edit'
            elif sel == self._delete_button:
                sel_name = 'Delete'
            elif sel == self._scrollwidget:
                sel_name = 'Scroll'
            else:
                sel_name = 'Back'
            ba.app.ui.window_states[type(self)] = sel_name
        except Exception:
            ba.print_exception(f'Error saving state for {self}.')

    def _restore_state(self) -> None:
        try:
            sel_name = ba.app.ui.window_states.get(type(self))
            if sel_name == 'Scroll':
                sel = self._scrollwidget
            elif sel_name == 'New':
                sel = self._new_button
            elif sel_name == 'Delete':
                sel = self._delete_button
            elif sel_name == 'Edit':
                sel = self._edit_button
            elif sel_name == 'Back':
                sel = self._back_button
            else:
                # By default we select our scroll widget if we have profiles;
                # otherwise our new widget.
                if not self._profile_widgets:
                    sel = self._new_button
                else:
                    sel = self._scrollwidget
            ba.containerwidget(edit=self._root_widget, selected_child=sel)
        except Exception:
            ba.print_exception(f'Error restoring state for {self}.')