import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
import 'package:tdesign_flutter/tdesign_flutter.dart';

class AppShell extends StatelessWidget {
  final Widget child;
  const AppShell({super.key, required this.child});

  @override
  Widget build(BuildContext context) {
    final location = GoRouterState.of(context).uri.toString();
    return Scaffold(
      body: child,
      bottomNavigationBar: TDBottomTabBar(
        TDBottomTabBarBasicType.iconText,
        currentIndex: _currentIndex(location),
        navigationTabs: [
          TDBottomTabBarTabConfig(
            selectedIcon:
                const Icon(Icons.notifications, color: Color(0xFF00ABF3)),
            unselectedIcon:
                const Icon(Icons.notifications_outlined, color: Color(0xFF999999)),
            tabText: '消息',
            onTap: () => context.go('/messages'),
          ),
          TDBottomTabBarTabConfig(
            selectedIcon:
                const Icon(Icons.dashboard, color: Color(0xFF00ABF3)),
            unselectedIcon:
                const Icon(Icons.dashboard_outlined, color: Color(0xFF999999)),
            tabText: '工作台',
            onTap: () => context.go('/'),
          ),
          TDBottomTabBarTabConfig(
            selectedIcon:
                const Icon(Icons.person, color: Color(0xFF00ABF3)),
            unselectedIcon:
                const Icon(Icons.person_outline, color: Color(0xFF999999)),
            tabText: '我的',
            onTap: () => context.go('/profile'),
          ),
        ],
      ),
    );
  }

  int _currentIndex(String location) {
    if (location.startsWith('/messages')) return 0;
    if (location.startsWith('/profile')) return 2;
    return 1;
  }
}