aiops/frontend/src/components/kubernetes/DeploymentDetail.tsx

// DeploymentDetail.tsx — Deployment 详情页编排组件 // Logan.Li
import { useState, useEffect, useCallback } from 'react';
import { Card, CardContent } from '@/components/ui/card';
import { Button } from '@/components/ui/button';
import { Tabs, TabsList, TabsTrigger } from '@/components/ui/tabs';
import { FileText, Gauge, Loader2, XCircle } from 'lucide-react';

import { kubernetesApi } from '@/api';
import { useToast } from '@/hooks/use-toast';
import { useConfirm } from '@/components/ui/confirm-dialog';
import type { DeploymentDetailProps, PodWithContainers } from './deployment-detail/types';
import { DeploymentOverview } from './deployment-detail/DeploymentOverview';
import { DeploymentPodsTab } from './deployment-detail/DeploymentPodsTab';
import { DeploymentLogsTab } from './deployment-detail/DeploymentLogsTab';
import { DeploymentHpaTab } from './deployment-detail/DeploymentHpaTab';
import { DeploymentPodModals } from './deployment-detail/DeploymentPodModals';
import { YamlViewer } from './YamlViewer';
import type { JsonData } from '@/types/common';
import { useTranslation } from 'react-i18next';

export function DeploymentDetail({ clusterCode, namespace, deploymentName, onBack }: DeploymentDetailProps) {
  const { t } = useTranslation();
  const { toast } = useToast();
  const confirm = useConfirm();
  const [deployment, setDeployment] = useState<JsonData>(null);
  const [pods, setPods] = useState<JsonData[]>([]);
  const [hpas, setHpas] = useState<JsonData[]>([]);
  const [loading, setLoading] = useState(true);
  const [actionLoading, setActionLoading] = useState('');
  const [, setScaleValue] = useState(0);
  const [newImage, setNewImage] = useState('');
  const [showImageUpdate, setShowImageUpdate] = useState(false);
  const [logTail, setLogTail] = useState(200);
  const [execPod, setExecPod] = useState<PodWithContainers | null>(null);
  const [execOpen, setExecOpen] = useState(false);
  const [logsViewerPod, setLogsViewerPod] = useState<PodWithContainers | null>(null);
  const [logsViewerOpen, setLogsViewerOpen] = useState(false);
  const [fileBrowserPod, setFileBrowserPod] = useState<PodWithContainers | null>(null);
  const [fileBrowserOpen, setFileBrowserOpen] = useState(false);
  const [yamlPodName, setYamlPodName] = useState<string | null>(null);
  const [logsTabPod, setLogsTabPod] = useState<string>('');

  const loadData = useCallback(async () => {
    setLoading(true);
    try {
      const [depRes, podRes, hpaRes] = await Promise.all([
        kubernetesApi.getNamespaceDeployments(clusterCode, namespace).catch(() => []),
        kubernetesApi.getNamespacePods(clusterCode, namespace).catch(() => []),
        kubernetesApi.getHPAs(clusterCode, namespace).catch(() => ({ items: [] })),
      ]);
      const toArray = (v: JsonData) => (Array.isArray(v) ? v : (v?.list || v?.items || []));
      const allDeps = toArray(depRes);
      const allPods = toArray(podRes);
      const allHpas = toArray(hpaRes);

      const dep = allDeps.find((d: JsonData) => d.name === deploymentName && d.namespace === namespace);
      setDeployment(dep || null);
      if (dep) {
        setScaleValue(dep.replicas || 0);
        setNewImage(dep.image || '');
      }
      setPods(allPods.filter((p: JsonData) => p.namespace === namespace && p.name.startsWith(deploymentName)));
      setHpas(allHpas.filter((h: JsonData) => h.target_name === deploymentName && h.namespace === namespace));
    } catch (e) {
      console.error(t('kubernetes.deploymentdetail.sb46ea9'), e);
    } finally {
      setLoading(false);
    }
  }, [clusterCode, namespace, deploymentName]);

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

  const handleScale = async (delta: number) => {
    const newReplicas = (deployment?.replicas || 0) + delta;
    if (newReplicas < 0) return;
    setActionLoading('scale');
    try {
      await kubernetesApi.scaleDeployment(clusterCode, namespace, deploymentName, newReplicas);
      toast({ title: t('kubernetes.deploymentdetail.s0b3ea1'), description: t('kubernetes.deploymentdetail.sacbcbd', { newReplicas: newReplicas }) });
      loadData();
    } catch (e) {
      toast({ title: t('common.operationFailed'), description: e?.message || String(e), variant: 'destructive' });
    } finally { setActionLoading(''); }
  };

  const handleRestart = async () => {
    setActionLoading('restart');
    try {
      await kubernetesApi.restartDeployment(clusterCode, namespace, deploymentName);
      toast({ title: t('kubernetes.deploymentdetail.s68a700'), description: t('kubernetes.deploymentdetail.sd18761') });
    } catch (e) {
      toast({ title: t('kubernetes.deployment.restartFailed'), description: e?.message || String(e), variant: 'destructive' });
    } finally { setActionLoading(''); }
  };

  const handleUpdateImage = async () => {
    if (!newImage.trim()) return;
    setActionLoading('image');
    try {
      await kubernetesApi.updateDeploymentImage(clusterCode, namespace, deploymentName, newImage);
      toast({ title: t('kubernetes.deploymentdetail.s6df3c3'), description: t('kubernetes.deploymentdetail.sa982c3', { newImage: newImage }) });
      setShowImageUpdate(false);
      loadData();
    } catch (e) {
      toast({ title: t('alert.updateFailed'), description: e?.message || String(e), variant: 'destructive' });
    } finally { setActionLoading(''); }
  };

  const handleHpaToggle = async (hpa: JsonData) => {
    const ok = await confirm({
      title: t('kubernetes.hpa.deleteHpa'),
      description: t('kubernetes.deploymentdetail.s209f7e', { hpa.name: hpa.name }),
      confirmText: t('common.delete'),
      variant: 'destructive',
    });
    if (!ok) return;
    try {
      await kubernetesApi.deleteHPA(clusterCode, namespace, hpa.name);
      toast({ title: t('kubernetes.deploymentdetail.s0f958f') });
      loadData();
    } catch (e) {
      toast({ title: t('common.deleteFailed'), description: e?.message || String(e), variant: 'destructive' });
    }
  };

  if (loading) {
    return (
      <Card className="dg-card">
        <CardContent className="p-12 text-center">
          <Loader2 className="h-6 w-6 animate-spin mx-auto dg-text-muted" />
          <p className="dg-text-muted mt-3">{t('common.loading')}</p>
        </CardContent>
      </Card>
    );
  }

  if (!deployment) {
    return (
      <Card className="dg-card">
        <CardContent className="p-12 text-center">
          <XCircle className="h-8 w-8 mx-auto dg-text-red" />
          <p className="dg-text-secondary mt-3">未找到 Deployment: {deploymentName}</p>
          <Button variant="outline" className="mt-4" onClick={onBack}>{t('common.back')}</Button>
        </CardContent>
      </Card>
    );
  }

  const ready = deployment.ready_replicas || deployment.readyReplicas || 0;
  const total = deployment.replicas || 0;
  const available = deployment.available_replicas || deployment.availableReplicas || 0;

  return (
    <div className="space-y-6">
      <DeploymentOverview
        deploymentName={deploymentName}
        namespace={namespace}
        deployment={deployment}
        hpas={hpas}
        clusterCode={clusterCode}
        ready={ready}
        total={total}
        available={available}
        isHealthy={ready === total}
        actionLoading={actionLoading}
        newImage={newImage}
        showImageUpdate={showImageUpdate}
        onBack={onBack}
        onRefresh={loadData}
        onScale={handleScale}
        onRestart={handleRestart}
        onNewImageChange={setNewImage}
        onToggleImageUpdate={() => setShowImageUpdate((v) => !v)}
        onUpdateImage={handleUpdateImage}
      />

      <Tabs defaultValue="pods">
        <TabsList className="bg-[var(--dg-bg-tertiary)] border border-[var(--dg-border)]">
          <TabsTrigger value="pods" className="data-[state=active]:bg-[var(--dg-bg-active)]">
            Pod 列表 ({pods.length})
          </TabsTrigger>
          <TabsTrigger value="logs" className="data-[state=active]:bg-[var(--dg-bg-active)]">
            <FileText className="h-4 w-4 mr-1" />日志
          </TabsTrigger>
          <TabsTrigger value="hpa" className="data-[state=active]:bg-[var(--dg-bg-active)]">
            <Gauge className="h-4 w-4 mr-1" />HPA ({hpas.length})
          </TabsTrigger>
        </TabsList>

        <DeploymentPodsTab
          pods={pods}
          onOpenLogsViewer={(pod) => { setLogsViewerPod(pod); setLogsViewerOpen(true); }}
          onOpenExec={(pod) => { setExecPod(pod); setExecOpen(true); }}
          onOpenFileBrowser={(pod) => { setFileBrowserPod(pod); setFileBrowserOpen(true); }}
          onOpenYaml={setYamlPodName}
        />
        <DeploymentLogsTab
          pods={pods}
          logTail={logTail}
          onLogTailChange={setLogTail}
          logsTabPod={logsTabPod}
          onLogsTabPodChange={setLogsTabPod}
          onOpenLogsViewer={(name, containers) => { setLogsViewerPod({ name, containers }); setLogsViewerOpen(true); }}
        />
        <DeploymentHpaTab
          hpas={hpas}
          clusterCode={clusterCode}
          namespace={namespace}
          deploymentName={deploymentName}
          onCreated={loadData}
          onDeleteHpa={handleHpaToggle}
        />
      </Tabs>

      {yamlPodName && (
        <YamlViewer
          clusterCode={clusterCode}
          namespace={namespace}
          resource="pods"
          name={yamlPodName}
          readOnly
          onClose={() => setYamlPodName(null)}
        />
      )}

      <DeploymentPodModals
        clusterCode={clusterCode}
        namespace={namespace}
        execPod={execPod}
        execOpen={execOpen}
        onExecOpenChange={(o) => { setExecOpen(o); if (!o) setExecPod(null); }}
        logsViewerPod={logsViewerPod}
        logsViewerOpen={logsViewerOpen}
        onLogsViewerOpenChange={(o) => { setLogsViewerOpen(o); if (!o) setLogsViewerPod(null); }}
        fileBrowserPod={fileBrowserPod}
        fileBrowserOpen={fileBrowserOpen}
        onFileBrowserOpenChange={(o) => { setFileBrowserOpen(o); if (!o) setFileBrowserPod(null); }}
      />
    </div>
  );
}