import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../../../core/theme/app_theme.dart';
import '../../../core/theme/app_spacing.dart';
import '../../../providers/auth_provider.dart';
import '../auth/login_page.dart';
import 'components/avatar_circle.dart';
import 'components/logout_button.dart';
import 'components/menu_group1.dart';
import 'components/menu_group2.dart';
import 'components/profile_card.dart';

/// 我的页面
class MinePage extends StatefulWidget {
  const MinePage({super.key});

  @override
  State<MinePage> createState() => _MinePageState();
}

class _MinePageState extends State<MinePage>
    with AutomaticKeepAliveClientMixin {
  @override
  bool get wantKeepAlive => true;

  @override
  Widget build(BuildContext context) {
    super.build(context);
    final colorScheme = Theme.of(context).colorScheme;

    return Scaffold(
      backgroundColor: colorScheme.surface,
      body: Consumer<AuthProvider>(
        builder: (context, auth, _) {
          return SingleChildScrollView(
            padding: EdgeInsets.fromLTRB(
              AppSpacing.md,
              AppSpacing.md,
              AppSpacing.md,
              AppSpacing.xl + AppSpacing.md,
            ),
            child: Column(
              children: [
                ProfileCard(user: auth.user),
                SizedBox(height: AppSpacing.sm),
                MenuGroup1(
                  kycStatus: auth.user?.kycStatus ?? 0,
                  onShowComingSoon: _showComingSoon,
                ),
                SizedBox(height: AppSpacing.sm),
                MenuGroup2(onShowAbout: _showAboutDialog),
                SizedBox(height: AppSpacing.lg),
                LogoutButton(onLogout: () => _handleLogout(auth)),
                SizedBox(height: AppSpacing.md),
              ],
            ),
          );
        },
      ),
    );
  }

  void _showComingSoon(String feature) {
    showDialog(
      context: context,
      builder: (ctx) => AlertDialog(
        title: const Text('功能開發中'),
        content: Text('$feature功能正在開發中，敬請期待'),
        actions: [
          TextButton(
            onPressed: () => Navigator.of(ctx).pop(),
            child: const Text('知道了'),
          ),
        ],
      ),
    );
  }

  void _showAboutDialog() {
    showDialog(
      context: context,
      builder: (ctx) => AlertDialog(
        title: Row(
          children: [
            AvatarCircle(radius: 16, fontSize: 12),
            const SizedBox(width: 8),
            const Text('模擬所'),
          ],
        ),
        content: const Column(
          mainAxisSize: MainAxisSize.min,
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Text('虛擬貨幣模擬交易平臺'),
            SizedBox(height: 8),
            Text('版本: 1.0.0'),
          ],
        ),
        actions: [
          TextButton(
            onPressed: () => Navigator.of(ctx).pop(),
            child: const Text('確定'),
          ),
        ],
      ),
    );
  }

  void _handleLogout(AuthProvider auth) {
    final colorScheme = Theme.of(context).colorScheme;
    showDialog(
      context: context,
      builder: (ctx) => AlertDialog(
        title: const Text('退出登錄'),
        content: const Text('確定要退出登錄嗎？'),
        actions: [
          TextButton(
            onPressed: () => Navigator.of(ctx).pop(),
            child: Text('取消',
                style: TextStyle(color: colorScheme.onSurfaceVariant)),
          ),
          TextButton(
            onPressed: () async {
              Navigator.of(ctx).pop();
              await auth.logout();
              if (ctx.mounted) {
                Navigator.of(ctx).pushAndRemoveUntil(
                  MaterialPageRoute(builder: (_) => const LoginPage()),
                  (route) => false,
                );
              }
            },
            child: Text('退出', style: TextStyle(color: colorScheme.error)),

          ),
        ],
      ),
    );
  }
}