import Adw from 'gi://Adw';
import Gtk from 'gi://Gtk';
import Gio from 'gi://Gio';

import { ExtensionPreferences, gettext as _ } from 'resource:///org/gnome/Shell/Extensions/js/extensions/prefs.js';

export default class SingBoxStatusPreferences extends ExtensionPreferences {
    fillPreferencesWindow(window) {
        const settings = this.getSettings();

        const page = new Adw.PreferencesPage({
            title: _('General'),
            icon_name: 'network-vpn-symbolic',
        });
        window.add(page);

        // --- Connection ------------------------------------------------
        const connGroup = new Adw.PreferencesGroup({
            title: _('Clash API'),
            description: _('Matches experimental_clash_api in your sing-box config.'),
        });
        page.add(connGroup);

        connGroup.add(this._entryRow(settings, 'api-url', _('API URL'),
            _('e.g. http://127.0.0.1:9090')));
        connGroup.add(this._passwordRow(settings, 'api-secret', _('Secret'),
            _('Bearer token; leave empty if none.')));
        connGroup.add(this._entryRow(settings, 'dashboard-url', _('Dashboard URL'),
            _('Opened by “Open dashboard”.')));

        // --- Display ---------------------------------------------------
        const dispGroup = new Adw.PreferencesGroup({ title: _('Display') });
        page.add(dispGroup);

        dispGroup.add(this._switchRow(settings, 'show-outbound', _('Show active outbound'),
            _('Show the current outbound name in the top bar.')));
        dispGroup.add(this._switchRow(settings, 'show-speed', _('Show speed'),
            _('Show upload/download speed in the top bar.')));
        dispGroup.add(this._entryRow(settings, 'selector-group', _('Panel selector group'),
            _('Group shown in the panel; a URLTest/Fallback name is also accepted. Empty = first switchable (Selector) group, otherwise the first group.')));

        const intervalRow = new Adw.SpinRow({
            title: _('Refresh interval'),
            subtitle: _('Seconds between Clash API polls.'),
            adjustment: new Gtk.Adjustment({ lower: 1, upper: 30, step_increment: 1 }),
        });
        settings.bind('refresh-interval', intervalRow, 'value', Gio.SettingsBindFlags.DEFAULT);
        dispGroup.add(intervalRow);

        // --- Connectivity ---------------------------------------------
        const connCheckGroup = new Adw.PreferencesGroup({
            title: _('Connectivity check'),
            description: _('Actively probe the active outbound to tell “up but no internet” from “up and reachable”. Adds connectivity-based status-dot states (four in total).'),
        });
        page.add(connCheckGroup);

        const checkRow = this._switchRow(settings, 'check-connectivity',
            _('Probe active outbound'),
            _('Periodically sends a background request through the current outbound to the Probe URL below (an external site by default). Off = no background traffic.'));
        connCheckGroup.add(checkRow);

        const connIntervalRow = new Adw.SpinRow({
            title: _('Probe interval'),
            subtitle: _('Seconds between outbound probes.'),
            adjustment: new Gtk.Adjustment({ lower: 5, upper: 600, step_increment: 5 }),
        });
        settings.bind('connectivity-interval', connIntervalRow, 'value', Gio.SettingsBindFlags.DEFAULT);
        settings.bind('check-connectivity', connIntervalRow, 'sensitive', Gio.SettingsBindFlags.GET);
        connCheckGroup.add(connIntervalRow);

        const connUrlRow = this._entryRow(settings, 'connectivity-url', _('Probe / test URL'),
            _('Used by both the connectivity check and the manual Test latency action.'));
        connCheckGroup.add(connUrlRow);
    }

    _entryRow(settings, key, title, subtitle) {
        const row = new Adw.EntryRow({ title });
        // Adw.EntryRow has no subtitle; surface the hint as a tooltip instead.
        if (subtitle)
            row.set_tooltip_text(subtitle);
        row.text = settings.get_string(key);
        row.connect('changed', () => settings.set_string(key, row.text));
        settings.connect(`changed::${key}`, () => {
            const v = settings.get_string(key);
            if (row.text !== v)
                row.text = v;
        });
        return row;
    }

    _passwordRow(settings, key, title, subtitle) {
        const row = new Adw.PasswordEntryRow({ title });
        if (subtitle)
            row.set_tooltip_text(subtitle);
        row.text = settings.get_string(key);
        row.connect('changed', () => settings.set_string(key, row.text));
        settings.connect(`changed::${key}`, () => {
            const v = settings.get_string(key);
            if (row.text !== v)
                row.text = v;
        });
        return row;
    }

    _switchRow(settings, key, title, subtitle) {
        const row = new Adw.SwitchRow({ title, subtitle });
        settings.bind(key, row, 'active', Gio.SettingsBindFlags.DEFAULT);
        return row;
    }
}