AI-Health/health_app/lib/widgets/health_drawer.dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../core/app_colors.dart';
import '../core/app_theme.dart';
import '../core/navigation_provider.dart';
import '../providers/auth_provider.dart';
import '../providers/data_providers.dart';
import 'service_package_card.dart';

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

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final auth = ref.watch(authProvider);
    final user = auth.user;
    final latestHealth = ref.watch(latestHealthProvider);

    return Drawer(
      width: MediaQuery.of(context).size.width * 0.85,
      child: Container(
        color: AppColors.background,
        child: SafeArea(
          child: ListView(
            padding: const EdgeInsets.fromLTRB(14, 14, 14, 18),
            children: [
              _ProfileCard(user: user, ref: ref),
              const SizedBox(height: 12),
              _QuickEntryGrid(ref: ref),
              const SizedBox(height: 12),
              _HealthSection(latestHealth: latestHealth, ref: ref),
              const SizedBox(height: 12),
              _FeatureSection(ref: ref),
              const SizedBox(height: 12),
              _Panel(
                title: 'VIP服务',
                icon: Icons.workspace_premium_rounded,
                child: const ServicePackageCard(compact: true),
              ),
              const SizedBox(height: 12),
              _Panel(
                title: '保险',
                icon: Icons.shield_rounded,
                child: const Padding(
                  padding: EdgeInsets.fromLTRB(16, 4, 16, 16),
                  child: Text(
                    '即将上线，敬请期待',
                    style: TextStyle(
                      fontSize: 14,
                      color: AppColors.textSecondary,
                    ),
                  ),
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}

class _ProfileCard extends StatelessWidget {
  final dynamic user;
  final WidgetRef ref;
  const _ProfileCard({required this.user, required this.ref});

  @override
  Widget build(BuildContext context) {
    final name = user?.name ?? '未设置昵称';
    final phone = user?.phone ?? '未登录';
    return Container(
      padding: const EdgeInsets.all(16),
      decoration: BoxDecoration(
        color: Colors.white,
        borderRadius: BorderRadius.circular(20),
        border: Border.all(color: AppColors.border),
        boxShadow: AppColors.cardShadowLight,
      ),
      child: Row(
        children: [
          GestureDetector(
            onTap: () => pushRoute(ref, 'profile'),
            child: Container(
              width: 52,
              height: 52,
              decoration: BoxDecoration(
                gradient: AppColors.primaryGradient,
                borderRadius: BorderRadius.circular(18),
              ),
              child: const Icon(
                Icons.person_outline,
                color: Colors.white,
                size: 28,
              ),
            ),
          ),
          const SizedBox(width: 12),
          Expanded(
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(
                  name,
                  style: const TextStyle(
                    fontSize: 17,
                    fontWeight: FontWeight.w800,
                    color: AppColors.textPrimary,
                  ),
                  overflow: TextOverflow.ellipsis,
                ),
                const SizedBox(height: 3),
                Text(
                  phone,
                  style: const TextStyle(
                    fontSize: 12,
                    color: AppColors.textSecondary,
                  ),
                ),
              ],
            ),
          ),
          IconButton(
            onPressed: () => pushRoute(ref, 'settings'),
            icon: const Icon(
              Icons.settings_outlined,
              color: AppColors.textSecondary,
            ),
          ),
        ],
      ),
    );
  }
}

class _QuickEntryGrid extends StatelessWidget {
  final WidgetRef ref;
  const _QuickEntryGrid({required this.ref});

  @override
  Widget build(BuildContext context) {
    return Row(
      children: [
        Expanded(
          child: _QuickEntry(
            icon: Icons.bluetooth_rounded,
            label: '蓝牙设备',
            onTap: () => pushRoute(ref, 'devices'),
          ),
        ),
        const SizedBox(width: 10),
        Expanded(
          child: _QuickEntry(
            icon: Icons.folder_outlined,
            label: '健康档案',
            onTap: () => pushRoute(ref, 'healthArchive'),
          ),
        ),
      ],
    );
  }
}

class _QuickEntry extends StatelessWidget {
  final IconData icon;
  final String label;
  final VoidCallback onTap;
  const _QuickEntry({
    required this.icon,
    required this.label,
    required this.onTap,
  });

  @override
  Widget build(BuildContext context) {
    return GestureDetector(
      onTap: onTap,
      child: Container(
        padding: const EdgeInsets.symmetric(vertical: 15),
        decoration: BoxDecoration(
          color: Colors.white,
          borderRadius: BorderRadius.circular(16),
          border: Border.all(color: AppColors.border),
          boxShadow: AppColors.cardShadowLight,
        ),
        child: Column(
          children: [
            Icon(icon, size: 25, color: AppColors.primary),
            const SizedBox(height: 6),
            Text(
              label,
              style: const TextStyle(
                fontSize: 14,
                fontWeight: FontWeight.w700,
                color: AppColors.textPrimary,
              ),
            ),
          ],
        ),
      ),
    );
  }
}

class _HealthSection extends StatelessWidget {
  final AsyncValue<Map<String, dynamic>> latestHealth;
  final WidgetRef ref;
  const _HealthSection({required this.latestHealth, required this.ref});

  @override
  Widget build(BuildContext context) {
    return _Panel(
      title: '健康仪表盘',
      icon: Icons.dashboard_rounded,
      trailing: GestureDetector(
        onTap: () => pushRoute(ref, 'trend'),
        child: const Text(
          '详情',
          style: TextStyle(
            fontSize: 13,
            color: AppColors.primary,
            fontWeight: FontWeight.w700,
          ),
        ),
      ),
      child: latestHealth.when(
        data: (data) => Padding(
          padding: const EdgeInsets.fromLTRB(12, 4, 12, 14),
          child: Row(
            children: [
              _MiniMetric(
                Icons.favorite_rounded,
                '血压',
                _bpText(data['BloodPressure']),
                () =>
                    pushRoute(ref, 'trend', params: {'type': 'blood_pressure'}),
              ),
              _MiniMetric(
                Icons.monitor_heart_outlined,
                '心率',
                _metricVal(data['HeartRate']),
                () => pushRoute(ref, 'trend', params: {'type': 'heart_rate'}),
              ),
              _MiniMetric(
                Icons.bloodtype_outlined,
                '血糖',
                _metricVal(data['Glucose']),
                () => pushRoute(ref, 'trend', params: {'type': 'glucose'}),
              ),
            ],
          ),
        ),
        loading: () => const Padding(
          padding: EdgeInsets.all(20),
          child: Center(child: CircularProgressIndicator(strokeWidth: 2)),
        ),
        error: (_, __) => Padding(
          padding: const EdgeInsets.fromLTRB(12, 4, 12, 14),
          child: Row(
            children: [
              _MiniMetric(Icons.favorite_rounded, '血压', '--'),
              _MiniMetric(Icons.monitor_heart_outlined, '心率', '--'),
              _MiniMetric(Icons.bloodtype_outlined, '血糖', '--'),
            ],
          ),
        ),
      ),
    );
  }

  String _bpText(dynamic bp) {
    if (bp is Map)
      return '${bp['systolic'] ?? '--'}/${bp['diastolic'] ?? '--'}';
    return '--';
  }

  String _metricVal(dynamic val) {
    if (val == null) return '--';
    if (val is num) return val.toStringAsFixed(val is double ? 1 : 0);
    if (val is Map) return val['value']?.toString() ?? '--';
    return '--';
  }
}

class _FeatureSection extends StatelessWidget {
  final WidgetRef ref;
  const _FeatureSection({required this.ref});

  @override
  Widget build(BuildContext context) {
    return _Panel(
      title: '功能',
      icon: Icons.apps_rounded,
      child: Padding(
        padding: const EdgeInsets.fromLTRB(12, 4, 12, 14),
        child: Wrap(
          spacing: 8,
          runSpacing: 8,
          children: [
            _FeatureChip(
              icon: Icons.description_outlined,
              label: '报告管理',
              onTap: () => pushRoute(ref, 'reports'),
            ),
            _FeatureChip(
              icon: Icons.calendar_today_outlined,
              label: '健康日历',
              onTap: () => pushRoute(ref, 'calendar'),
            ),
            _FeatureChip(
              icon: Icons.restaurant_outlined,
              label: '饮食记录',
              onTap: () => pushRoute(ref, 'dietRecords'),
            ),
            _FeatureChip(
              icon: Icons.event_note_outlined,
              label: '复查随访',
              onTap: () => pushRoute(ref, 'followups'),
            ),
          ],
        ),
      ),
    );
  }
}

class _Panel extends StatelessWidget {
  final String title;
  final IconData icon;
  final Widget child;
  final Widget? trailing;
  const _Panel({
    required this.title,
    required this.icon,
    required this.child,
    this.trailing,
  });

  @override
  Widget build(BuildContext context) {
    return Container(
      decoration: BoxDecoration(
        color: Colors.white,
        borderRadius: BorderRadius.circular(AppTheme.rLg),
        border: Border.all(color: AppColors.border),
        boxShadow: AppColors.cardShadowLight,
      ),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Padding(
            padding: const EdgeInsets.fromLTRB(14, 14, 14, 6),
            child: Row(
              children: [
                Container(
                  width: 30,
                  height: 30,
                  decoration: BoxDecoration(
                    color: AppColors.iconBg,
                    borderRadius: BorderRadius.circular(10),
                  ),
                  child: Icon(icon, size: 17, color: AppColors.primary),
                ),
                const SizedBox(width: 8),
                Text(
                  title,
                  style: const TextStyle(
                    fontSize: 15,
                    fontWeight: FontWeight.w800,
                    color: AppColors.textPrimary,
                  ),
                ),
                const Spacer(),
                if (trailing != null) trailing!,
              ],
            ),
          ),
          child,
        ],
      ),
    );
  }
}

class _MiniMetric extends StatelessWidget {
  final IconData icon;
  final String label;
  final String value;
  final VoidCallback? onTap;
  const _MiniMetric(this.icon, this.label, this.value, [this.onTap]);

  @override
  Widget build(BuildContext context) {
    return Expanded(
      child: GestureDetector(
        onTap: onTap,
        child: Container(
          margin: const EdgeInsets.symmetric(horizontal: 3),
          padding: const EdgeInsets.symmetric(vertical: 10),
          decoration: BoxDecoration(
            color: AppColors.cardInner,
            borderRadius: BorderRadius.circular(12),
            border: Border.all(color: AppColors.borderLight),
          ),
          child: Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              Icon(icon, size: 22, color: AppColors.primary),
              const SizedBox(height: 5),
              Text(
                value,
                style: const TextStyle(
                  fontSize: 15,
                  fontWeight: FontWeight.w800,
                  color: AppColors.textPrimary,
                ),
              ),
              Text(
                label,
                style: const TextStyle(fontSize: 11, color: AppColors.textHint),
              ),
            ],
          ),
        ),
      ),
    );
  }
}

class _FeatureChip extends StatelessWidget {
  final IconData icon;
  final String label;
  final VoidCallback onTap;
  const _FeatureChip({
    required this.icon,
    required this.label,
    required this.onTap,
  });

  @override
  Widget build(BuildContext context) {
    return GestureDetector(
      onTap: onTap,
      child: Container(
        width: 92,
        padding: const EdgeInsets.symmetric(vertical: 11),
        decoration: BoxDecoration(
          color: AppColors.cardInner,
          borderRadius: BorderRadius.circular(12),
          border: Border.all(color: AppColors.borderLight),
        ),
        child: Column(
          mainAxisSize: MainAxisSize.min,
          children: [
            Icon(icon, size: 21, color: AppColors.primary),
            const SizedBox(height: 5),
            Text(
              label,
              style: const TextStyle(
                fontSize: 12,
                fontWeight: FontWeight.w700,
                color: AppColors.textPrimary,
              ),
            ),
          ],
        ),
      ),
    );
  }
}