hms/apps/miniprogram/src/pages/doctor/index.tsx

import { useState, useEffect } from 'react';
import { View, Text, Input, ScrollView } from '@tarojs/components';
import Taro from '@tarojs/taro';
import { useAuthStore } from '@/stores/auth';
import * as doctorApi from '@/services/doctor';
import Loading from '@/components/Loading';
import './index.scss';

interface CardConfig {
  key: keyof doctorApi.DoctorDashboard;
  label: string;
  initial: string;
  route: string;
}

const CARDS: CardConfig[] = [
  { key: 'total_patients', label: '我的患者', initial: '患', route: '/pages/doctor/patients/index' },
  { key: 'unread_messages', label: '未读消息', initial: '消', route: '/pages/doctor/consultation/index' },
  { key: 'pending_follow_ups', label: '待处理随访', initial: '随', route: '/pages/doctor/followup/index' },
  { key: 'today_consultations', label: '今日咨询', initial: '诊', route: '/pages/doctor/consultation/index' },
];

const HEALTH_CARDS: CardConfig[] = [
  { key: 'pending_dialysis_review', label: '待审透析', initial: '透', route: '/pages/doctor/patients/index' },
  { key: 'pending_lab_review', label: '待审化验', initial: '化', route: '/pages/doctor/report/index' },
  { key: 'today_appointments', label: '今日预约', initial: '约', route: '/pages/doctor/patients/index' },
];

const QUICK_ACTIONS = [
  { label: '化验审核', initial: '审', route: '/pages/doctor/report/index' },
  { label: '患者查询', initial: '查', route: '/pages/doctor/patients/index' },
  { label: '随访记录', initial: '随', route: '/pages/doctor/followup/index' },
  { label: '告警中心', initial: '警', route: '/pages/doctor/alerts/index' },
];

export default function DoctorHome() {
  const { user, logout } = useAuthStore();
  const [dashboard, setDashboard] = useState<doctorApi.DoctorDashboard | null>(null);
  const [alertCount, setAlertCount] = useState(0);
  const [loading, setLoading] = useState(true);

  useEffect(() => {
    loadDashboard();
  }, []);

  const loadDashboard = async () => {
    try {
      const data = await doctorApi.getDashboard();
      setDashboard(data);
      // 从仪表盘数据提取异常体征患者数
      const count = (data as Record<string, unknown>)?.abnormal_vital_count;
      setAlertCount(typeof count === 'number' ? count : 0);
    } catch {
      // 静默失败，显示占位
    } finally {
      setLoading(false);
    }
  };

  const handleCardClick = (card: CardConfig) => {
    Taro.navigateTo({ url: card.route });
  };

  const handleLogout = () => {
    logout();
  };

  const getValue = (key: keyof doctorApi.DoctorDashboard): number | string => {
    if (!dashboard) return '-';
    return dashboard[key] ?? 0;
  };

  if (loading) return <Loading />;

  return (
    <ScrollView scrollY className='doctor-home'>
      <View className='doctor-home__header'>
        <Text className='doctor-home__title'>医护工作台</Text>
        <Text className='doctor-home__greeting'>
          {user?.display_name || user?.username || '医生'}，您好
        </Text>
        <Text className='doctor-home__date'>
          {new Date().toLocaleDateString('zh-CN', { month: 'long', day: 'numeric', weekday: 'long' })}
        </Text>
      </View>

      {alertCount > 0 && (
        <View className='doctor-home__alert'>
          <Text className='doctor-home__alert-icon'>!</Text>
          <Text className='doctor-home__alert-text'>{alertCount} 位患者体征异常</Text>
          <Text className='doctor-home__alert-link' onClick={() => Taro.navigateTo({ url: '/pages/doctor/alerts/index' })}>查看 →</Text>
        </View>
      )}

      <View className='doctor-home__search'>
        <Input
          className='doctor-home__search-input'
          placeholder='搜索患者姓名...'
          onFocus={() => Taro.navigateTo({ url: '/pages/doctor/patients/index' })}
        />
      </View>

      <View className='doctor-home__section'>
        <Text className='doctor-home__section-title'>工作概览</Text>
        <View className='doctor-home__grid'>
          {CARDS.map((card) => (
            <View
              key={card.key}
              className='doctor-home__card'
              onClick={() => handleCardClick(card)}
            >
              <Text className='doctor-home__card-initial'>{card.initial}</Text>
              <Text className='doctor-home__card-num'>{getValue(card.key)}</Text>
              <Text className='doctor-home__card-label'>{card.label}</Text>
            </View>
          ))}
        </View>
      </View>

      <View className='doctor-home__section'>
        <Text className='doctor-home__section-title'>健康审核</Text>
        <View className='doctor-home__grid'>
          {HEALTH_CARDS.map((card) => (
            <View
              key={card.key}
              className='doctor-home__card'
              onClick={() => handleCardClick(card)}
            >
              <Text className='doctor-home__card-initial'>{card.initial}</Text>
              <Text className='doctor-home__card-num'>{getValue(card.key)}</Text>
              <Text className='doctor-home__card-label'>{card.label}</Text>
            </View>
          ))}
        </View>
      </View>

      <View className='doctor-home__section'>
        <Text className='doctor-home__section-title'>快捷操作</Text>
        <View className='doctor-home__quick-actions'>
          {QUICK_ACTIONS.map((action) => (
            <View
              key={action.route}
              className='quick-action'
              onClick={() => Taro.navigateTo({ url: action.route })}
            >
              <View className='quick-action__icon-wrap'>
                <Text className='quick-action__initial'>{action.initial}</Text>
                {action.label === '告警中心' && alertCount > 0 && (
                  <Text className='quick-action__badge'>{alertCount > 99 ? '99+' : alertCount}</Text>
                )}
              </View>
              <Text className='quick-action__label'>{action.label}</Text>
            </View>
          ))}
        </View>
      </View>

      <View className='doctor-home__footer'>
        <Text className='doctor-home__logout' onClick={handleLogout}>退出登录</Text>
      </View>
    </ScrollView>
  );
}