jinzhi/lib/features/profile/presentation/profile_page.dart

import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:shadcn_ui/shadcn_ui.dart';

import '../../../common/router/app_router.dart';
import '../../../common/widgets/adaptive.dart';
import '../../auth/application/auth_controller.dart';
import '../../auth/application/login_launcher.dart';
import '../../auth/data/auth_models.dart';
import '../../profile/application/profile_settings_controller.dart';

class ProfilePage extends ConsumerWidget {
  const ProfilePage({super.key});

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final settings = ref.watch(profileSettingsControllerProvider);
    final auth = ref.watch(authProvider);
    final cs = ShadTheme.of(context).colorScheme;
    final loggedIn = auth.value is LoggedInAuthState;
    final authLoading = auth.isLoading;
    final authFailed = auth.hasError;
    final currentUser = auth.value is LoggedInAuthState
        ? (auth.value as LoggedInAuthState).user
        : null;

    return SafeArea(
      top: false,
      child: ListView(
        padding: const EdgeInsets.fromLTRB(18, 18, 18, 24),
        children: [
          Center(
            child: ConstrainedBox(
              constraints: const BoxConstraints(
                maxWidth: Adaptive.contentMaxWidth,
              ),
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.stretch,
                children: [
                  _Card(
                    child: Row(
                      children: [
                        Expanded(
                          child: Column(
                            crossAxisAlignment: CrossAxisAlignment.start,
                            children: [
                              Text(
                                currentUser?.nickname ?? '未登录',
                                style: TextStyle(
                                  fontSize: 18,
                                  fontWeight: FontWeight.w700,
                                  color: cs.foreground,
                                ),
                              ),
                              const SizedBox(height: 6),
                              Text(
                                currentUser?.phone ?? '登录后可使用本地同步、云备份占位和账户管理。',
                                style: TextStyle(color: cs.mutedForeground),
                              ),
                            ],
                          ),
                        ),
                      ],
                    ),
                  ),
                  const SizedBox(height: 12),
                  _Card(
                    child: Column(
                      children: [
                        _SettingRow(
                          label: '隐藏金额',
                          value: settings.amountHidden ? '已隐藏' : '显示中',
                          trailing: Switch(
                            value: settings.amountHidden,
                            onChanged: (_) => ref
                                .read(
                                  profileSettingsControllerProvider.notifier,
                                )
                                .toggleAmountHidden(),
                          ),
                        ),
                        _SettingRow(
                          label: '回收折扣',
                          value:
                              '金 ${(settings.recycleDiscounts.values.first * 100).toStringAsFixed(0)}%',
                        ),
                        _SettingRow(
                          label: '涨跌颜色',
                          value: settings.priceColorMode.label,
                        ),
                        _SettingRow(
                          label: '纯度系数',
                          value: '${settings.purityPresets.length} 项',
                        ),
                      ],
                    ),
                  ),
                  const SizedBox(height: 12),
                  _Card(
                    child: Column(
                      crossAxisAlignment: CrossAxisAlignment.stretch,
                      children: [
                        FilledButton.tonal(
                          onPressed: authLoading
                              ? null
                              : authFailed
                              ? () => ref
                                    .read(authProvider.notifier)
                                    .retryBootstrap()
                              : () => LoginLauncher.start(context, ref),
                          child: Text(
                            authLoading
                                ? '正在恢复账号…'
                                : authFailed
                                ? '账号恢复失败，点击重试'
                                : loggedIn
                                ? '切换账号'
                                : '去登录',
                          ),
                        ),
                        const SizedBox(height: 10),
                        OutlinedButton(
                          onPressed: () => context.push(AppRoutes.settings),
                          child: const Text('打开设置'),
                        ),
                      ],
                    ),
                  ),
                  const SizedBox(height: 12),
                  _Card(
                    child: Text(
                      '风险提示 · 数据来源 · 免责\n价格、资讯与估值均为本地 mock 数据，仅用于产品原型验证，不构成投资建议。',
                      style: TextStyle(
                        color: cs.mutedForeground,
                        height: 1.6,
                        fontSize: 13,
                      ),
                    ),
                  ),
                ],
              ),
            ),
          ),
        ],
      ),
    );
  }
}

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

  final String label;
  final String value;
  final Widget? trailing;

  @override
  Widget build(BuildContext context) {
    final cs = ShadTheme.of(context).colorScheme;
    return Padding(
      padding: const EdgeInsets.symmetric(vertical: 10),
      child: Row(
        children: [
          Expanded(
            child: Text(
              label,
              style: TextStyle(fontSize: 15, color: cs.foreground),
            ),
          ),
          Text(value, style: TextStyle(color: cs.mutedForeground)),
          if (trailing != null) ...[const SizedBox(width: 8), trailing!],
        ],
      ),
    );
  }
}

class _Card extends StatelessWidget {
  const _Card({required this.child});

  final Widget child;

  @override
  Widget build(BuildContext context) {
    final cs = ShadTheme.of(context).colorScheme;
    return DecoratedBox(
      decoration: BoxDecoration(
        color: cs.card,
        border: Border.all(color: cs.border),
        borderRadius: BorderRadius.circular(12),
      ),
      child: Padding(padding: const EdgeInsets.all(16), child: child),
    );
  }
}