patbond-flutter/lib/features/profile/profile_page.dart

import 'package:flutter/material.dart';
import 'package:patbond_flutter/core/theme/app_theme.dart';
import 'package:patbond_flutter/data/demo_data.dart';
import 'package:patbond_flutter/state/app_state.dart';
import 'package:patbond_flutter/widgets/common.dart';

class ProfilePage extends StatelessWidget {
  const ProfilePage({required this.appState, super.key, this.onLogout});

  final AppState appState;

  /// 真实退出登录入口；未接线时保持演示提示。
  final Future<void> Function()? onLogout;

  static const menuItems = [
    (Icons.assignment_outlined, '我的预约订单', '查看进行中与历史服务'),
    (Icons.bookmarks_outlined, '我的收藏与草稿', '已保存的宠物作品与攻略'),
    (Icons.badge_outlined, '宠物健康卡包', '电子接种证与体检报告'),
    (Icons.location_on_outlined, '地址与定位管理', '管理家庭住址与常用医院'),
    (Icons.settings_outlined, '设置与关于', '隐私设置与版本信息'),
  ];

  void showDemoMessage(BuildContext context, String name) {
    ScaffoldMessenger.of(
      context,
    ).showSnackBar(SnackBar(content: Text('「$name」功能为演示入口')));
  }

  Future<void> reset(BuildContext context) async {
    final confirmed = await showDialog<bool>(
      context: context,
      builder: (context) => AlertDialog(
        title: const Text('恢复演示数据'),
        content: const Text('宠物资料、疫苗记录以及新增帖子都会恢复为初始状态。'),
        actions: [
          TextButton(
            onPressed: () => Navigator.pop(context, false),
            child: const Text('取消'),
          ),
          FilledButton(
            onPressed: () => Navigator.pop(context, true),
            child: const Text('确认恢复'),
          ),
        ],
      ),
    );
    if (confirmed == true) {
      await appState.resetDemoData();
      if (context.mounted) {
        ScaffoldMessenger.of(
          context,
        ).showSnackBar(const SnackBar(content: Text('演示数据已恢复')));
      }
    }
  }

  @override
  Widget build(BuildContext context) {
    return ListView(
      padding: const EdgeInsets.fromLTRB(16, 16, 16, 30),
      children: [
        Container(
          padding: const EdgeInsets.all(24),
          decoration: BoxDecoration(
            color: AppColors.ink,
            borderRadius: BorderRadius.circular(30),
          ),
          child: Column(
            children: [
              RemoteImage(
                url: userAvatar,
                width: 82,
                height: 82,
                borderRadius: BorderRadius.circular(41),
              ),
              const SizedBox(height: 12),
              const Text(
                '萌宠新手（豆豆家长）',
                style: TextStyle(
                  color: Colors.white,
                  fontSize: 17,
                  fontWeight: FontWeight.w800,
                ),
              ),
              const SizedBox(height: 5),
              const Text(
                'Patbond 社区创作达人',
                style: TextStyle(color: AppColors.accent, fontSize: 12),
              ),
              const SizedBox(height: 20),
              const Divider(color: Colors.white24),
              const SizedBox(height: 10),
              Row(
                mainAxisAlignment: MainAxisAlignment.spaceAround,
                children: [
                  const _ProfileStat(value: '24', label: '关注我'),
                  const _ProfileStat(value: '1.8k', label: '获赞'),
                  _ProfileStat(
                    value: '${appState.posts.length}',
                    label: '我的作品',
                  ),
                ],
              ),
            ],
          ),
        ),
        const SizedBox(height: 18),
        SectionCard(
          padding: const EdgeInsets.symmetric(vertical: 6),
          child: Column(
            children: menuItems.map((item) {
              return ListTile(
                leading: CircleAvatar(
                  backgroundColor: AppColors.surfaceTint,
                  child: Icon(item.$1, color: AppColors.primary),
                ),
                title: Text(
                  item.$2,
                  style: const TextStyle(fontWeight: FontWeight.w700),
                ),
                subtitle: Text(item.$3),
                trailing: const Icon(Icons.chevron_right),
                onTap: () => showDemoMessage(context, item.$2),
              );
            }).toList(),
          ),
        ),
        const SizedBox(height: 16),
        OutlinedButton.icon(
          style: OutlinedButton.styleFrom(
            minimumSize: const Size.fromHeight(50),
          ),
          onPressed: () => reset(context),
          icon: const Icon(Icons.restart_alt),
          label: const Text('恢复演示数据'),
        ),
        const SizedBox(height: 10),
        TextButton(
          onPressed: onLogout ?? () => showDemoMessage(context, '退出登录'),
          child: const Text('切换账号或退出登录'),
        ),
      ],
    );
  }
}

class _ProfileStat extends StatelessWidget {
  const _ProfileStat({required this.value, required this.label});

  final String value;
  final String label;

  @override
  Widget build(BuildContext context) {
    return Column(
      children: [
        Text(
          value,
          style: const TextStyle(
            color: Colors.white,
            fontSize: 17,
            fontWeight: FontWeight.w900,
          ),
        ),
        const SizedBox(height: 3),
        Text(
          label,
          style: const TextStyle(color: Colors.white70, fontSize: 11),
        ),
      ],
    );
  }
}