import 'package:flutter/material.dart';

import '../admin_routes.dart';
import '../services/admin_access_service.dart';
import '../services/market_history_admin_api.dart';

/// App bar icon shown when the signed-in user's Firebase UID is on the admin allowlist.
class AdminAppBarAction extends StatefulWidget {
  const AdminAppBarAction({super.key, this.api});

  final MarketHistoryAdminApi? api;

  @override
  State<AdminAppBarAction> createState() => _AdminAppBarActionState();
}

class _AdminAppBarActionState extends State<AdminAppBarAction> {
  @override
  void initState() {
    super.initState();
    AdminAccessService.instance.refresh(api: widget.api);
  }

  @override
  Widget build(BuildContext context) {
    return ValueListenableBuilder<AdminAccessStatus>(
      valueListenable: AdminAccessService.instance.status,
      builder: (BuildContext context, AdminAccessStatus access, Widget? child) {
        if (access != AdminAccessStatus.authorized) {
          return const SizedBox.shrink();
        }
        return IconButton(
          key: const Key('admin-app-bar-action'),
          tooltip: 'Admin portal',
          onPressed: () {
            Navigator.of(context).pushNamed(AdminRoutes.marketHistoryLog);
          },
          icon: const Icon(Icons.admin_panel_settings_outlined),
        );
      },
    );
  }
}