import { IconRefresh, IconSearch, IconTickCircle } from '@douyinfe/semi-icons';
import { Button, Card, CardGroup, Checkbox, Descriptions, Empty, Input, Progress, SideSheet, Spin, Table, Tag, Typography } from '@douyinfe/semi-ui';
import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query';
import { FormEvent, useDeferredValue, useEffect, useState } from 'react';
import { api } from '../../api/client';
import type { VehicleCoverageRow, VehicleLocationSourceEvidence, VehicleSourceDiagnostic } from '../../api/types';
import { InlineError } from '../shared/AsyncState';
import { SegmentedTabs } from '../shared/SegmentedTabs';
import { VehicleCandidateList } from '../shared/VehicleCandidateList';
import { WorkspaceCommandBar } from '../shared/WorkspaceCommandBar';
import { WorkspaceFilterPanel } from '../shared/WorkspaceFilterPanel';
import { WorkspacePanelHeader } from '../shared/WorkspacePanelHeader';
import { LIVE_QUERY_POLICY, QUERY_MEMORY } from '../queryPolicy';
import { useMobileLayout } from '../hooks/useMobileLayout';
import { useSideSheetA11y } from '../hooks/useSideSheetA11y';
import ReconciliationCenter from './ReconciliationCenter';

type OperationsWorkspace = 'reconciliation' | 'diagnostic' | 'health';

function statusLabel(status: string) {
  return { ok: '正常', warning: '关注', error: '异常' }[status] ?? status;
}

function HealthTag({ status, children }: { status: string; children?: string }) {
  const color = status === 'ok' ? 'green' : status === 'warning' ? 'orange' : status === 'error' ? 'red' : 'grey';
  return <Tag className={`v2-ops-health-tag is-${status}`} color={color} type="light" size="small"><i />{children ?? statusLabel(status)}</Tag>;
}

function fmt(value?: string) {
  if (!value) return '—';
  const parsed = new Date(value.replace(' ', 'T'));
  return Number.isNaN(parsed.getTime()) ? value : parsed.toLocaleString('zh-CN', { hour12: false });
}

function number(value?: number, digits = 1) {
  return value == null || !Number.isFinite(value) ? '—' : value.toLocaleString('zh-CN', { maximumFractionDigits: digits });
}

function OpsMetric({ label, value, detail, tone = 'neutral' }: {
  label: string;
  value: string;
  detail: string;
  tone?: 'neutral' | 'success' | 'warning' | 'danger';
}) {
  return <article className={`v2-ops-metric is-${tone}`} role="listitem">
    <small>{label}</small>
    <strong>{value}</strong>
    <span>{detail}</span>
  </article>;
}

function sourceOnlineRate(online: number, total: number, onlineRate?: number) {
  if (onlineRate != null && Number.isFinite(onlineRate)) return Math.max(0, Math.min(100, onlineRate));
  return total > 0 ? Math.max(0, Math.min(100, (online / total) * 100)) : 0;
}

function SourcePolicyEditor({ vin, source, diagnostic, editable, onSaved }: {
  vin: string;
  source: VehicleLocationSourceEvidence;
  diagnostic: VehicleSourceDiagnostic;
  editable: boolean;
  onSaved: (next: VehicleSourceDiagnostic) => void;
}) {
  const [enabled, setEnabled] = useState(source.enabled);
  const [priority, setPriority] = useState(source.priority);
  const [providerName, setProviderName] = useState(source.providerOverride || '');
  const [providerEvidence, setProviderEvidence] = useState('');
  const [remark, setRemark] = useState(source.policyRemark || '');
  useEffect(() => {
    setEnabled(source.enabled);
    setPriority(source.priority);
    setProviderName(source.providerOverride || '');
    setProviderEvidence('');
    setRemark(source.policyRemark || '');
  }, [source.enabled, source.priority, source.providerOverride, source.policyRemark, source.sourceRef]);
  const save = useMutation({
    mutationFn: () => api.updateVehicleSourcePolicy(vin, {
      version: diagnostic.policy.version,
      sourceRef: source.sourceRef ?? '',
      providerName,
      providerEvidence,
      enabled,
      priority,
      remark
    }),
    onSuccess: onSaved
  });
  const providerChanged = providerName.trim() !== (source.providerOverride || '');
  const policyEditable = source.sourceKind !== 'CANONICAL';
  const policyChanged = enabled !== source.enabled || priority !== source.priority || remark.trim() !== (source.policyRemark || '');
  const changed = (policyEditable && policyChanged) || providerChanged;
  return <div className="v2-source-policy-cell">
      <Checkbox checked={enabled} disabled={!editable || !policyEditable || save.isPending} onChange={(event) => setEnabled(Boolean(event.target.checked))} aria-label="启用">启用</Checkbox>
      <Input aria-label={`${source.sourceLabel} 优先级`} type="number" min="1" max="1000" value={String(priority)} disabled={!editable || !policyEditable || save.isPending} onChange={(value) => setPriority(Number(value))} />
      <Input className="v2-source-provider-input" aria-label={`${source.sourceLabel} 提供方`} value={providerName} maxLength={128} disabled={!editable || save.isPending} onChange={setProviderName} placeholder="提供方，如 G7s" />
      <Input className="v2-source-provider-evidence-input" aria-label={`${source.sourceLabel} 提供方核验依据`} value={providerEvidence} maxLength={255} disabled={!editable || save.isPending || !providerChanged} onChange={setProviderEvidence} placeholder={providerChanged ? '权威终端清单、厂商确认记录等（必填）' : '修改提供方后填写核验依据'} />
      <Input className="v2-source-policy-remark-input" aria-label={`${source.sourceLabel} 策略备注`} value={remark} maxLength={200} disabled={!editable || !policyEditable || save.isPending} onChange={setRemark} placeholder={policyEditable ? '启停或优先级调整原因（可选）' : '协议融合快照不可调整策略'} />
      <Button theme="solid" size="small" disabled={!editable || !changed || save.isPending || !source.sourceRef || priority < 1 || priority > 1000 || (providerChanged && !providerEvidence.trim())} onClick={() => save.mutate()}>{save.isPending ? '保存中' : policyEditable ? '保存策略' : '保存提供方'}</Button>
      {save.isError ? <em role="alert">{save.error instanceof Error ? save.error.message : '保存失败'}</em> : null}
    </div>;
}

function SourceIdentity({ source }: { source: VehicleLocationSourceEvidence }) {
  return <div className="v2-source-cell v2-source-identity-cell"><span><strong>{source.sourceLabel}</strong>{source.recommended ? <Tag color="green" type="light" size="small">推荐</Tag> : null}</span><small>{source.terminalLabel || source.sourceKind || '未维护终端'}</small></div>;
}

function SourceProtocol({ source }: { source: VehicleLocationSourceEvidence }) {
  return <div className="v2-source-cell"><Tag color="blue" type="light" size="small">{source.protocol}</Tag><small>{source.selectedWithinProtocol ? '协议内已选' : '协议内候选'}</small></div>;
}

function SourceHealth({ source }: { source: VehicleLocationSourceEvidence }) {
  return <div className="v2-source-cell v2-source-health-cell"><span><i className={source.online ? 'is-online' : 'is-offline'} /><strong>{source.online ? '在线' : '离线'}</strong></span><small>{source.qualityStatus || '未知'}{source.qualityReason ? ` · ${source.qualityReason}` : ''}</small></div>;
}

function SourceTiming({ source }: { source: VehicleLocationSourceEvidence }) {
  return <div className="v2-source-cell"><strong>{fmt(source.firstSeenAt)}</strong><small>最近 {fmt(source.receivedAt || source.eventTime)}</small></div>;
}

function SourceInterval({ source }: { source: VehicleLocationSourceEvidence }) {
  return <div className="v2-source-cell"><strong>{source.reportIntervalSec == null ? '—' : `${source.reportIntervalSec}s`}</strong><small>{source.reportSampleCount ? `${source.reportSampleCount.toLocaleString('zh-CN')} 个里程样本` : '暂无累计样本'}</small></div>;
}

function SourcePosition({ source }: { source: VehicleLocationSourceEvidence }) {
  return <div className="v2-source-cell"><strong>{source.longitude == null || source.latitude == null ? '—' : `${source.longitude.toFixed(6)}, ${source.latitude.toFixed(6)}`}</strong><small>{number(source.speedKmh)} km/h · {number(source.totalMileageKm)} km</small></div>;
}

function SourceDecision({ source }: { source: VehicleLocationSourceEvidence }) {
  return <div className="v2-source-cell v2-source-reason"><strong>{source.recommended ? '当前推荐' : source.selectedWithinProtocol ? '协议首选' : '备用来源'}</strong><small>{source.selectionReason || '等待选举说明'}</small></div>;
}

function sourceRowKey(source?: VehicleLocationSourceEvidence) {
  return source?.sourceRef || `${source?.protocol ?? ''}-${source?.sourceLabel ?? ''}-${source?.terminalLabel ?? ''}`;
}

function SourcePolicySummary({ source, onEdit }: {
  source: VehicleLocationSourceEvidence;
  onEdit: () => void;
}) {
  return <div className="v2-source-policy-summary">
    <span><Tag color={source.enabled ? 'green' : 'grey'} type="light" size="small">{source.enabled ? '已启用' : '已禁用'}</Tag><b>优先级 {source.priority}</b></span>
    <small>{source.providerOverride || '提供方未维护'}</small>
    <Button theme="light" size="small" onClick={onEdit}>{source.sourceKind === 'CANONICAL' ? '维护提供方' : '维护策略'}</Button>
  </div>;
}

function SourcePolicySheet({ vin, source, diagnostic, editable, onClose, onSaved }: {
  vin: string;
  source?: VehicleLocationSourceEvidence;
  diagnostic: VehicleSourceDiagnostic;
  editable: boolean;
  onClose: () => void;
  onSaved: (next: VehicleSourceDiagnostic) => void;
}) {
  useSideSheetA11y(Boolean(source), '.v2-source-policy-sidesheet', 'v2-source-policy-sheet', '车辆来源策略', '关闭车辆来源策略');
  return <SideSheet
    className="v2-source-policy-sidesheet"
    visible={Boolean(source)}
    width={440}
    aria-label="车辆来源策略"
    title={source ? <div className="v2-source-policy-sheet-title"><strong>{source.sourceLabel}</strong><span>{source.terminalLabel || source.protocol} · {source.sourceKind === 'CANONICAL' ? '仅维护提供方' : '来源策略'}</span></div> : '来源策略'}
    onCancel={onClose}
    footer={null}
  >
    {source ? <div className="v2-source-policy-sheet-content"><div className="v2-source-policy-sheet-summary"><SourceHealth source={source} /><SourceDecision source={source} /></div><SourcePolicyEditor vin={vin} source={source} diagnostic={diagnostic} editable={editable && Boolean(source.sourceRef)} onSaved={(next) => { onSaved(next); onClose(); }} /></div> : null}
  </SideSheet>;
}

function SourceDiagnosticTable({ vin, sources, diagnostic, editable, onSaved }: {
  vin: string;
  sources: VehicleLocationSourceEvidence[];
  diagnostic: VehicleSourceDiagnostic;
  editable: boolean;
  onSaved: (next: VehicleSourceDiagnostic) => void;
}) {
  const [editingSource, setEditingSource] = useState<VehicleLocationSourceEvidence>();
  const columns = [
    { title: '来源 / 终端', dataIndex: 'sourceLabel', width: 180, render: (_: unknown, source: VehicleLocationSourceEvidence) => <SourceIdentity source={source} /> },
    { title: '协议', dataIndex: 'protocol', width: 120, render: (_: unknown, source: VehicleLocationSourceEvidence) => <SourceProtocol source={source} /> },
    { title: '在线 / 质量', dataIndex: 'online', width: 190, render: (_: unknown, source: VehicleLocationSourceEvidence) => <SourceHealth source={source} /> },
    { title: '首次 / 最近上报', dataIndex: 'firstSeenAt', width: 220, render: (_: unknown, source: VehicleLocationSourceEvidence) => <SourceTiming source={source} /> },
    { title: '上报周期', dataIndex: 'reportIntervalSec', width: 145, render: (_: unknown, source: VehicleLocationSourceEvidence) => <SourceInterval source={source} /> },
    { title: '位置 / 里程', dataIndex: 'longitude', width: 230, render: (_: unknown, source: VehicleLocationSourceEvidence) => <SourcePosition source={source} /> },
    { title: '选举结论', dataIndex: 'recommended', width: 220, render: (_: unknown, source: VehicleLocationSourceEvidence) => <SourceDecision source={source} /> },
    { title: '运维策略', dataIndex: 'policy', width: 200, render: (_: unknown, source: VehicleLocationSourceEvidence) => <SourcePolicySummary source={source} onEdit={() => setEditingSource(source)} /> }
  ];
  return <><div className="v2-source-table-wrap"><Table
      className="v2-source-table"
      columns={columns}
      dataSource={sources}
      rowKey={sourceRowKey}
      pagination={false}
      scroll={{ x: 1505 }}
      empty={null}
      onRow={(source) => source ? ({ className: source.recommended ? 'is-recommended' : '' }) : ({})}
    /></div>
    <SourcePolicySheet vin={vin} source={editingSource} diagnostic={diagnostic} editable={editable} onClose={() => setEditingSource(undefined)} onSaved={onSaved} />
  </>;
}

function SourceDiagnosticCards({ vin, sources, diagnostic, editable, onSaved }: {
  vin: string;
  sources: VehicleLocationSourceEvidence[];
  diagnostic: VehicleSourceDiagnostic;
  editable: boolean;
  onSaved: (next: VehicleSourceDiagnostic) => void;
}) {
  const [editingSource, setEditingSource] = useState<VehicleLocationSourceEvidence>();
  return <><div className="v2-source-mobile-list">{sources.map((source) => <Card className={`v2-source-mobile-card${source.recommended ? ' is-recommended' : ''}`} bodyStyle={{ padding: 0 }} key={sourceRowKey(source)}>
      <header><SourceIdentity source={source} /><SourceHealth source={source} /></header>
      <Descriptions className="v2-source-mobile-descriptions" align="left" size="small" data={[
        { key: '协议状态', value: <SourceProtocol source={source} /> },
        { key: '首次 / 最近上报', value: <SourceTiming source={source} /> },
        { key: '上报周期', value: <SourceInterval source={source} /> },
        { key: '位置 / 里程', value: <SourcePosition source={source} /> },
        { key: '选举结论', value: <SourceDecision source={source} /> }
      ]} />
      <section><strong>运维策略</strong><SourcePolicySummary source={source} onEdit={() => setEditingSource(source)} /></section>
    </Card>)}</div>
    <SourcePolicySheet vin={vin} source={editingSource} diagnostic={diagnostic} editable={editable} onClose={() => setEditingSource(undefined)} onSaved={onSaved} />
  </>;
}

function SourceDiagnosticWorkspace() {
  const queryClient = useQueryClient();
  const mobileLayout = useMobileLayout();
  const [keyword, setKeyword] = useState('');
  const deferredKeyword = useDeferredValue(keyword.trim());
  const [selected, setSelected] = useState<VehicleCoverageRow>();
  const [candidateOffset, setCandidateOffset] = useState(0);
  const [filtersCollapsed, setFiltersCollapsed] = useState(false);
  useEffect(() => setCandidateOffset(0), [deferredKeyword]);
  const candidates = useQuery({
    queryKey: ['ops-source-candidates', deferredKeyword, candidateOffset],
    queryFn: ({ signal }) => api.vehicleCoverage(new URLSearchParams({ keyword: deferredKeyword, bindingStatus: 'bound', limit: '20', offset: String(candidateOffset) }), signal),
    enabled: deferredKeyword.length > 0,
    staleTime: 15_000,
    gcTime: QUERY_MEMORY.optionGcTime
  });
  const session = useQuery({ queryKey: ['ops-session'], queryFn: ({ signal }) => api.session(signal), staleTime: 60_000 });
  const diagnostic = useQuery({
    queryKey: ['ops-source-diagnostic', selected?.vin],
    queryFn: ({ signal }) => api.vehicleSourceDiagnostic(selected!.vin, signal),
    enabled: Boolean(selected?.vin),
    staleTime: 5_000,
    gcTime: QUERY_MEMORY.highVolumeGcTime
  });
  const choose = (vehicle: VehicleCoverageRow) => {
    setSelected(vehicle);
    setKeyword(vehicle.plate || vehicle.vin);
    if (mobileLayout) setFiltersCollapsed(true);
  };
  const submit = (event: FormEvent) => {
    event.preventDefault();
    const first = candidates.data?.items[0];
    if (first) choose(first);
  };
  const data = diagnostic.data;
  const editable = session.data?.role === 'admin';
  const selectedLabel = selected ? selected.plate || selected.vin : '';
  const filterStatus = selectedLabel
    ? `已选 ${selectedLabel}`
    : deferredKeyword
      ? candidates.isFetching ? '正在查找' : `${candidates.data?.total ?? 0} 辆候选`
      : '等待选择车辆';
  const onSourceSaved = (next: VehicleSourceDiagnostic) => {
    queryClient.setQueryData(['ops-source-diagnostic', next.evidence.vin], next);
    void Promise.all([
      queryClient.invalidateQueries({ queryKey: ['access-summary'] }),
      queryClient.invalidateQueries({ queryKey: ['access-vehicles'] }),
      queryClient.invalidateQueries({ queryKey: ['ops-source-readiness-v2'] })
    ]);
  };
  return <>
    <WorkspaceFilterPanel
      className="v2-source-filter-panel"
      title="诊断车辆"
      description="按车牌或 VIN 选择一辆车，仅按需加载该车来源证据"
      mobileSummary={selectedLabel ? `已选 ${selectedLabel}` : deferredKeyword ? `正在查找 ${deferredKeyword}` : '尚未选择车辆'}
      expanded={!filtersCollapsed}
      status={filterStatus}
      statusColor={selectedLabel ? 'blue' : 'grey'}
      collapsedLabel="修改"
      onToggle={() => setFiltersCollapsed((value) => !value)}
    >
      <form className={`v2-source-search${filtersCollapsed ? ' is-mobile-collapsed' : ''}`} onSubmit={submit}>
        <Input aria-label="按车牌或 VIN 搜索诊断车辆" prefix={<IconSearch />} value={keyword} onChange={(value) => { setKeyword(value); setSelected(undefined); }} placeholder="输入车牌或 VIN，支持模糊搜索" />
        <Button htmlType="submit" theme="solid" disabled={!candidates.data?.items.length}>诊断首个结果</Button>
        {deferredKeyword && !selected ? <VehicleCandidateList
          className="v2-source-candidates"
          items={candidates.data?.items ?? []}
          loading={candidates.isFetching}
          loadingText="正在查询车辆…"
          emptyText="没有匹配的已绑定车辆"
          actionLabel="诊断"
          showProtocols
          onSelect={choose}
          footer={(candidates.data?.total ?? 0) > 20 ? <><span>第 {Math.floor(candidateOffset / 20) + 1} / {Math.ceil((candidates.data?.total ?? 0) / 20)} 页</span><div><Button theme="light" size="small" disabled={candidateOffset === 0} onClick={() => setCandidateOffset(Math.max(0, candidateOffset - 20))}>上一页</Button><Button theme="light" size="small" disabled={candidateOffset + 20 >= (candidates.data?.total ?? 0)} onClick={() => setCandidateOffset(candidateOffset + 20)}>下一页</Button></div></> : undefined}
        /> : null}
      </form>
    </WorkspaceFilterPanel>
    <Card className="v2-source-diagnostic" bodyStyle={{ padding: 0 }}>
      <WorkspacePanelHeader
        title="单车多来源诊断"
        description={selected ? `${selected.plate || '未绑定车牌'} · ${selected.vin}` : '协议、同协议多终端、推荐原因与可审计策略'}
        meta={<Tag color={data ? 'blue' : 'grey'} type="light" size="small">{data ? `${data.evidence.locationSources.length} 个来源` : selected ? '正在读取证据' : '等待选择车辆'}</Tag>}
        actions={selected ? <Button theme="light" icon={<IconRefresh />} onClick={() => diagnostic.refetch()} disabled={diagnostic.isFetching}>刷新该车</Button> : null}
      />
      {diagnostic.isError ? <InlineError message={diagnostic.error.message} onRetry={() => diagnostic.refetch()} /> : null}
      {!selected ? <Empty className="v2-source-empty" title="先选择一辆车" description="将展示所有协议和同协议多终端、推荐原因、上报周期与可审计策略。" /> : null}
      {selected && diagnostic.isPending ? <div className="v2-source-loading" role="status"><Spin size="large" /><strong>正在读取来源证据</strong><span>只查询当前车辆，不会扫描整车队。</span></div> : null}
      {data ? <>
      <div className="v2-source-summary">
        <Card className="v2-source-summary-card"><small>车辆</small><strong>{data.evidence.plate || selected?.plate || '未绑定车牌'}</strong><span>{data.evidence.vin}</span></Card>
        <Card className="v2-source-summary-card"><small>当前推荐</small><strong>{data.evidence.recommendedLocationLabel || '暂无推荐'}</strong><Tag color="blue" type="light" size="small">{data.evidence.recommendedLocationProtocol || '—'}</Tag></Card>
        <Card className={`v2-source-summary-card${data.evidence.locationConflict ? ' is-warning' : ' is-ok'}`}><small>来源状态</small><strong>{data.evidence.locationSources.filter((item) => item.online).length} / {data.evidence.locationSources.length} 在线</strong><span>{data.evidence.locationConflict ? `位置冲突 ${number(data.evidence.conflictDistanceM)}m` : '未发现实时位置冲突'}</span></Card>
        <Card className="v2-source-summary-card"><small>策略版本</small><strong>v{data.policy.version}</strong><span>{data.policy.updatedAt ? `${data.policy.updatedBy} · ${fmt(data.policy.updatedAt)}` : '尚无人工调整'}</span></Card>
      </div>
      <Card className="v2-source-recommendation"><header><Tag color="blue" type="light" size="small">推荐说明</Tag><span>{data.refreshHint}</span></header><p>{data.recommendationReason}</p></Card>
      {!editable ? <div className="v2-source-readonly"><Tag color="orange" type="light" size="small">只读权限</Tag><span>当前账号可查看诊断证据；只有管理员可以调整启停和优先级。</span></div> : null}
      {mobileLayout
        ? <SourceDiagnosticCards vin={data.evidence.vin} sources={data.evidence.locationSources} diagnostic={data} editable={editable} onSaved={onSourceSaved} />
        : <SourceDiagnosticTable vin={data.evidence.vin} sources={data.evidence.locationSources} diagnostic={data} editable={editable} onSaved={onSourceSaved} />}
      <Card className="v2-source-audit" bodyStyle={{ padding: 0 }}><WorkspacePanelHeader title="最近策略审计" description="仅记录实际变更，原始 source_key 不对前端暴露" />
        {data.policy.audit.length ? <ol>{data.policy.audit.map((item) => <li key={`${item.changeType}-${item.version}-${item.sourceRef}`}><b>v{item.version}</b><span>{item.summary}</span><em>{item.changeType === 'provider' ? '提供方' : '策略'} · {item.actor} · {fmt(item.changedAt)}</em></li>)}</ol> : <p>该车辆尚无人工来源策略或提供方变更。</p>}
      </Card>
      </> : null}
    </Card>
  </>;
}

export default function OperationsPage() {
  const [workspace, setWorkspace] = useState<OperationsWorkspace>('reconciliation');
  const health = useQuery({ queryKey: ['ops-health-v2'], queryFn: ({ signal }) => api.opsHealth(signal), refetchInterval: 15_000, staleTime: 8_000, gcTime: QUERY_MEMORY.summaryGcTime, ...LIVE_QUERY_POLICY });
  const readiness = useQuery({ queryKey: ['ops-source-readiness-v2'], queryFn: ({ signal }) => api.sourceReadiness(signal), refetchInterval: 30_000, staleTime: 15_000, gcTime: QUERY_MEMORY.summaryGcTime, ...LIVE_QUERY_POLICY });
  const data = health.data; const sources = readiness.data;
  const refresh = () => Promise.all([health.refetch(), readiness.refetch()]);
  const linkIssueCount = data?.linkHealth.filter((item) => item.status !== 'ok').length ?? 0;
  const runtimeIssueCount = data ? Number(!data.mysqlWritable) + Number(!data.tdengineWritable) + Number(data.runtime.dataMode !== 'production') : 0;
  const capacityIssueCount = data?.capacityFindings.length ?? 0;
  const healthIssueCount = linkIssueCount + runtimeIssueCount + capacityIssueCount + Number((data?.kafkaLag ?? 0) > 0);
  const overallStatus = !data ? 'unknown' : healthIssueCount > 0 ? 'warning' : 'ok';
  return <div className={`v2-ops-page is-${workspace}`}>
    <WorkspaceCommandBar
      className="v2-ops-command-bar"
      ariaLabel="运维质量操作"
      title="运行与数据质量"
      description="先定位单车多来源问题，再核对服务和协议全局健康；所有结论来自服务端证据。"
      status={data?.runtime.dataMode === 'production' ? '生产模式' : '状态待确认'}
      statusColor={data?.runtime.dataMode === 'production' ? 'green' : 'orange'}
      meta={<Typography.Text type="tertiary">{data?.runtime.platformRelease ? `版本 ${data.runtime.platformRelease}` : '正在读取运行版本'}</Typography.Text>}
      actions={<Button theme="light" icon={<IconRefresh />} loading={health.isFetching || readiness.isFetching} onClick={refresh}>刷新全局证据</Button>}
    />
    <SegmentedTabs
      className="v2-ops-tabs"
      variant="filled"
      ariaLabel="运维质量工作区"
      value={workspace}
      onChange={setWorkspace}
      items={[
        { key: 'reconciliation', label: '差异处置' },
        { key: 'diagnostic', label: '单车诊断' },
        { key: 'health', label: '全局健康' }
      ]}
    />
    <section className={`v2-ops-workspace is-${workspace}`} role="tabpanel" aria-label={workspace === 'reconciliation' ? '差异处置' : workspace === 'diagnostic' ? '单车诊断' : '全局健康'}>
      {workspace === 'reconciliation' ? <ReconciliationCenter /> : null}
      {workspace === 'diagnostic' ? <SourceDiagnosticWorkspace /> : null}
      {workspace === 'health' ? <>
        {health.isError ? <InlineError message={health.error.message} onRetry={refresh} /> : null}
        {readiness.isError ? <InlineError message={readiness.error instanceof Error ? readiness.error.message : '协议来源就绪度读取失败'} onRetry={() => readiness.refetch()} /> : null}
        <Card className="v2-ops-overview" bodyStyle={{ padding: 0 }}>
          <WorkspacePanelHeader
            title="运行概览"
            description="关键链路、基础设施与车辆覆盖的同一健康快照"
            meta={<span className="v2-ops-overview-meta"><HealthTag status={overallStatus}>{!data ? '正在读取' : healthIssueCount > 0 ? `${healthIssueCount} 项需关注` : '全部正常'}</HealthTag><Typography.Text type="tertiary">15 秒自动刷新</Typography.Text></span>}
          />
          <section className="v2-ops-metric-rail" role="list" aria-label="运行健康指标">
            <OpsMetric label="整体状态" value={!data ? '读取中' : healthIssueCount > 0 ? '需要处理' : '运行正常'} detail={!data ? '等待服务端健康证据' : healthIssueCount > 0 ? `${healthIssueCount} 项证据需要关注` : '链路与写入探针均正常'} tone={!data ? 'neutral' : healthIssueCount > 0 ? 'warning' : 'success'} />
            <OpsMetric label="活跃连接" value={data?.activeConnections?.toLocaleString('zh-CN') ?? '—'} detail="网关实时连接" />
            <OpsMetric label="Kafka Lag" value={data?.kafkaLag?.toLocaleString('zh-CN') ?? '—'} detail={data?.kafkaLag === 0 ? '消费积压已回零' : data ? '存在待消费消息' : '等待消费证据'} tone={data?.kafkaLag === 0 ? 'success' : data ? 'warning' : 'neutral'} />
            <OpsMetric label="Redis 在线 Key" value={data?.redisOnlineKeys?.toLocaleString('zh-CN') ?? '—'} detail="在线状态快照" />
            <OpsMetric label="服务身份 / 在线" value={sources ? `${sources.totalVehicles} / ${sources.onlineVehicles}` : '—'} detail={sources ? `已绑定 ${sources.boundVehicles} · 待绑定 ${sources.identityRequiredVehicles}` : '档案与快照并集'} />
          </section>
        </Card>
        <div className="v2-ops-grid"><Card className="v2-ops-panel v2-ops-links" bodyStyle={{ padding: 0 }}><WorkspacePanelHeader title="数据链路" description="按链路查看当前状态与服务端诊断证据" meta={<HealthTag status={!data ? 'unknown' : linkIssueCount > 0 ? 'warning' : 'ok'}>{!data ? '读取中' : linkIssueCount > 0 ? `${linkIssueCount} 条异常` : '链路正常'}</HealthTag>} /><div className="v2-ops-link-list" role="list">{data?.linkHealth.length ? data.linkHealth.map((item) => <article className={`v2-ops-link-card is-${item.status}`} key={item.name} role="listitem"><span className="v2-ops-link-status"><i /><strong>{item.name}</strong></span><p>{item.detail || '无补充信息'}</p><HealthTag status={item.status} /></article>) : <Empty className="v2-ops-link-empty" title={data ? '暂无链路探针' : '正在读取链路状态'} description={data ? '当前响应没有可展示的数据链路证据。' : '全局健康数据返回后将在这里更新。'} />}</div></Card>
          <Card className="v2-ops-panel v2-ops-runtime" bodyStyle={{ padding: 0 }}><WorkspacePanelHeader title="运行时安全" description="生产模式、写入探针与代理配置" meta={<HealthTag status={!data ? 'unknown' : runtimeIssueCount + capacityIssueCount > 0 ? 'warning' : 'ok'}>{!data ? '读取中' : runtimeIssueCount + capacityIssueCount > 0 ? `${runtimeIssueCount + capacityIssueCount} 项关注` : '配置正常'}</HealthTag>} /><Descriptions className="v2-ops-runtime-descriptions" align="left" size="small" data={[
            { key: '生产数据模式', value: <HealthTag status={data?.runtime.dataMode === 'production' ? 'ok' : 'error'}>{data?.runtime.dataMode === 'production' ? '已启用' : '未启用'}</HealthTag> },
            { key: 'MySQL 写探针', value: <HealthTag status={data?.mysqlWritable ? 'ok' : 'error'}>{data?.mysqlWritable ? '正常' : '异常'}</HealthTag> },
            { key: 'TDengine 写探针', value: <HealthTag status={data?.tdengineWritable ? 'ok' : 'error'}>{data?.tdengineWritable ? '正常' : '异常'}</HealthTag> },
            { key: '请求超时', value: `${data?.runtime.requestTimeoutMs ?? '—'} ms` },
            { key: '高德安全代理', value: <HealthTag status={data?.runtime.amapSecurityProxyEnabled && !data?.runtime.amapSecurityCodeExposed ? 'ok' : 'warning'}>{data?.runtime.amapSecurityProxyEnabled ? '服务端代理' : '未启用'}</HealthTag> }
          ]} />{data?.capacityFindings?.length ? <div className="v2-ops-capacity-findings">{data.capacityFindings.map((item) => <Card className="v2-ops-capacity-finding" key={item}><HealthTag status="warning">待处理</HealthTag><p>{item}</p></Card>)}</div> : <Empty className="v2-ops-capacity-empty" image={<IconTickCircle />} title="容量检查通过" description="当前没有需要处理的容量风险。" />}</Card></div>
        <Card className="v2-ops-panel v2-ops-sources" bodyStyle={{ padding: 0 }}><WorkspacePanelHeader title="协议来源就绪度" description="在线覆盖、当前证据、处置动作与验收口径" meta={<Tag color="blue" type="light" size="small">{sources ? `${sources.sources.length} 个协议` : '正在读取'}</Tag>} />{sources ? sources.sources.length ? <CardGroup className="v2-ops-source-list" type="grid" spacing={0}>{sources.sources.map((source) => {
          const onlineRate = sourceOnlineRate(source.online, source.total, source.onlineRate);
          return <Card className={`v2-ops-source-card is-${source.severity}`} key={source.protocol} title={<span className="v2-ops-source-title"><Tag color="blue" type="light" size="small">{source.protocol}</Tag><small>{source.role}</small></span>} headerExtraContent={<HealthTag status={source.severity}>{source.status || statusLabel(source.severity)}</HealthTag>} headerLine>
          <div className="v2-ops-source-coverage"><span><strong>在线覆盖</strong><b>{source.online.toLocaleString('zh-CN')} / {source.total.toLocaleString('zh-CN')}</b></span><Progress aria-label={`${source.protocol} 在线覆盖率`} percent={onlineRate} showInfo={false} stroke="var(--v2-blue)" /><small>{number(onlineRate)}% 在线{source.missingVehicles ? ` · ${source.missingVehicles.toLocaleString('zh-CN')} 辆待恢复` : ''}</small></div>
          <div className="v2-ops-source-evidence"><strong>当前证据</strong><p>{source.evidence}</p></div><div className="v2-ops-source-action"><strong>建议动作</strong><p>{source.action}</p></div><footer><Tag color="green" type="light" size="small">验收标准</Tag><span>{source.acceptance}</span></footer>
        </Card>;
        })}</CardGroup> : <Empty className="v2-ops-source-empty" title="暂无协议来源" description="当前响应没有可展示的协议来源就绪度。" /> : <div className="v2-ops-source-loading" role="status"><Spin size="middle" tip="正在读取协议来源就绪度" /></div>}</Card>
      </> : null}
    </section>
  </div>;
}