flutterApp/lib/features/v2/my/presentation/pages/profile_detail_page.dart

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:maibu_satabot_v2/core/app/app_user_cubit.dart';
import 'package:maibu_satabot_v2/core/app/app_user_state.dart';
import 'package:maibu_satabot_v2/core/domain/entities/user_entity.dart';
import 'package:maibu_satabot_v2/core/theme/AppTheme.dart';

/// 个人信息详情页
class ProfileDetailPage extends StatelessWidget {
  const ProfileDetailPage({super.key});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: context.appColors.pageBackground,
      appBar: AppBar(
        elevation: 0,
        leading: IconButton(
          icon: Icon(Icons.arrow_back, color: context.appColors.textPrimary),
          onPressed: () => Navigator.pop(context),
        ),
        title: const Text(
          '个人信息',
          style: TextStyle(
            fontSize: 18,
            fontWeight: FontWeight.bold,
          ),
        ),
        centerTitle: true,
      ),
      body: BlocBuilder<AppUserCubit, AppUserState>(
        builder: (context, state) {
          final user = state.user;
          
          if (user == null) {
            return const Center(
              child: Text('未登录'),
            );
          }

          return ListView(
            padding: const EdgeInsets.all(16),
            children: [
              // 头像卡片
              _buildAvatarCard(context, user),
              const SizedBox(height: 16),
              
              // 信息列表
              _buildInfoCard(context, user),
              const SizedBox(height: 16),
              
              // 操作按钮
              _buildActionButtons(context),
            ],
          );
        },
      ),
    );
  }

  /// 头像卡片
  Widget _buildAvatarCard(BuildContext context, UserEntity user) {
    return Container(
      padding: const EdgeInsets.symmetric(vertical: 32),
      decoration: BoxDecoration(
        color: context.appColors.cardBackground,
        borderRadius: BorderRadius.circular(12),
        boxShadow: [
          BoxShadow(
            color: context.appColors.cardShadow,
            blurRadius: 8,
            offset: const Offset(0, 2),
          ),
        ],
      ),
      child: Column(
        children: [
          // 头像
          Container(
            width: 100,
            height: 100,
            decoration: BoxDecoration(
              shape: BoxShape.circle,
              border: Border.all(
                color: const Color(0xFF165DFF),
                width: 3,
              ),
            ),
            child: ClipOval(
              child: _buildAvatar(user.avatar),
            ),
          ),
          const SizedBox(height: 16),
          // 昵称
          Text(
            user.nickname,
            style: TextStyle(
              fontSize: 20,
              fontWeight: FontWeight.bold,
              color: context.appColors.textPrimary,
            ),
          ),
          const SizedBox(height: 8),
          // 用户名
          Text(
            '@${user.username}',
            style: TextStyle(
              fontSize: 14,
              color: context.appColors.textTertiary,
            ),
          ),
        ],
      ),
    );
  }

  /// 构建头像
  Widget _buildAvatar(String? avatarUrl) {
    if (avatarUrl != null && avatarUrl.isNotEmpty) {
      return Image.network(
        avatarUrl,
        fit: BoxFit.cover,
        errorBuilder: (context, error, stackTrace) {
          return _buildDefaultAvatar();
        },
      );
    }
    return _buildDefaultAvatar();
  }

  /// 默认头像
  Widget _buildDefaultAvatar() {
    return Container(
      color: const Color(0xFFF5F7FA),
      child: const Icon(
        Icons.person,
        size: 50,
        color: Color(0xFF165DFF),
      ),
    );
  }

  /// 信息卡片
  Widget _buildInfoCard(BuildContext context, UserEntity user) {
    return Container(
      decoration: BoxDecoration(
        color: context.appColors.cardBackground,
        borderRadius: BorderRadius.circular(12),
        boxShadow: [
          BoxShadow(
            color: context.appColors.cardShadow,
            blurRadius: 8,
            offset: const Offset(0, 2),
          ),
        ],
      ),
      child: Column(
        children: [
          _buildInfoItem(
            context,
            icon: Icons.person_outline,
            label: '用户ID',
            value: user.userId,
            showDivider: true,
          ),
          _buildInfoItem(
            context,
            icon: Icons.account_circle_outlined,
            label: '用户名',
            value: user.username,
            showDivider: true,
          ),
          _buildInfoItem(
            context,
            icon: Icons.badge_outlined,
            label: '昵称',
            value: user.nickname,
            showDivider: user.email != null || user.phone != null,
          ),
          if (user.email != null)
            _buildInfoItem(
              context,
              icon: Icons.email_outlined,
              label: '邮箱',
              value: user.email!,
              showDivider: user.phone != null,
            ),
          if (user.phone != null)
            _buildInfoItem(
              context,
              icon: Icons.phone_outlined,
              label: '手机号',
              value: user.phone!,
              showDivider: false,
            ),
        ],
      ),
    );
  }

  /// 信息项
  Widget _buildInfoItem(
    BuildContext context, {
    required IconData icon,
    required String label,
    required String value,
    required bool showDivider,
  }) {
    return Column(
      children: [
        Padding(
          padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 14),
          child: Row(
            children: [
              Icon(icon, size: 22, color: context.appColors.textTertiary),
              const SizedBox(width: 12),
              Text(
                label,
                style: TextStyle(
                  fontSize: 15,
                  color: context.appColors.textTertiary,
                ),
              ),
              const Spacer(),
              Expanded(
                flex: 2,
                child: Text(
                  value,
                  style: TextStyle(
                    fontSize: 15,
                    color: context.appColors.textPrimary,
                    fontWeight: FontWeight.w500,
                  ),
                  textAlign: TextAlign.right,
                  overflow: TextOverflow.ellipsis,
                ),
              ),
            ],
          ),
        ),
        if (showDivider)
          Divider(
            height: 1,
            thickness: 1,
            color: context.appColors.divider,
          ),
      ],
    );
  }

  /// 操作按钮
  Widget _buildActionButtons(BuildContext context) {
    return Column(
      children: [
        // 编辑资料按钮（预留）
        SizedBox(
          width: double.infinity,
          height: 48,
          child: ElevatedButton.icon(
            onPressed: () {
              // TODO: 跳转到编辑资料页面
              ScaffoldMessenger.of(context).showSnackBar(
                const SnackBar(content: Text('编辑功能开发中...')),
              );
            },
            icon: const Icon(Icons.edit, size: 20),
            label: const Text(
              '编辑资料',
              style: TextStyle(fontSize: 16),
            ),
            style: ElevatedButton.styleFrom(
              backgroundColor: const Color(0xFF165DFF),
              foregroundColor: Colors.white,
              elevation: 0,
              shape: RoundedRectangleBorder(
                borderRadius: BorderRadius.circular(12),
              ),
            ),
          ),
        ),
      ],
    );
  }
}