hms/apps/miniprogram/src/pages/pkg-profile/reports/index.tsx

import { useState, useCallback } from 'react';
import { View, Text } from '@tarojs/components';
import Taro, { useReachBottom } from '@tarojs/taro';
import { safeNavigateTo } from '@/utils/navigate';
import { usePageData } from '@/hooks/usePageData';
import { getCachedPatientId } from '@/services/request';
import { listReports, LabReport } from '../../../services/report';
import EmptyState from '../../../components/EmptyState';
import Loading from '../../../components/Loading';
import { useElderClass } from '../../../hooks/useElderClass';
import PageShell from '@/components/ui/PageShell';
import './index.scss';

export default function MyReports() {
  const modeClass = useElderClass();
  const [reports, setReports] = useState<LabReport[]>([]);
  const [page, setPage] = useState(1);
  const [total, setTotal] = useState(0);
  const [loading, setLoading] = useState(false);
  const [hasPatient, setHasPatient] = useState(true);

  const fetchData = useCallback(async (p: number, append = false) => {
    const patientId = getCachedPatientId();
    if (!patientId) {
      setReports([]);
      setHasPatient(false);
      return;
    }
    setHasPatient(true);
    setLoading(true);
    try {
      const res = await listReports(patientId, p);
      const list = res.data || [];
      setReports(append ? (prev) => [...prev, ...list] : list);
      setTotal(res.total);
      setPage(p);
    } catch (err) {
      console.warn('[reports] 加载报告列表失败:', err);
      Taro.showToast({ title: '加载失败', icon: 'none' });
    } finally {
      setLoading(false);
    }
  }, []);

  usePageData(async () => { await fetchData(1); }, { throttleMs: 10000, enablePullDown: true });

  useReachBottom(() => {
    if (!loading && reports.length < total) {
      fetchData(page + 1, true);
    }
  });

  const goToDetail = (id: string) => {
    safeNavigateTo(`/pages/pkg-profile/reports/detail/index?id=${id}`);
  };

  const formatStatus = (report: LabReport) => {
    const items = report.items;
    if (!items || !Array.isArray(items)) return 'unknown';
    const vals = items as Array<{ is_abnormal?: boolean }>;
    const hasAbnormal = vals.some((v) => v.is_abnormal);
    return hasAbnormal ? 'abnormal' : 'normal';
  };

  const typeInitial = (type: string) => {
    return type ? type.charAt(0) : '报';
  };

  return (
    <PageShell className={modeClass}>
      <Text className='page-title'>检查报告</Text>

      <View className='report-list'>
        {reports.map((r) => {
          const status = formatStatus(r);
          return (
            <View
              className='report-card'
              key={r.id}
              onClick={() => goToDetail(r.id)}
            >
              <View className='report-card-top'>
                <View className='report-type-row'>
                  <View className='report-avatar'>
                    <Text className='report-avatar-text'>{typeInitial(r.report_type)}</Text>
                  </View>
                  <Text className='report-type'>{r.report_type}</Text>
                </View>
                <Text className={`report-status ${status}`}>
                  {status === 'normal' ? '正常' : status === 'abnormal' ? '异常' : '未知'}
                </Text>
              </View>
              <Text className='report-date'>{r.report_date}</Text>
            </View>
          );
        })}
      </View>

      {reports.length === 0 && !loading && (
        <EmptyState text={hasPatient ? '暂无报告记录' : '请先在就诊人管理中选择就诊人'} />
      )}

      {loading && (
        <Loading />
      )}
    </PageShell>
  );
}