/* eslint-disable @typescript-eslint/no-explicit-any */
// DeploymentWorkload.tsx — Kuboard 风格 Deployment 详情主组件
//   - 顶部操作菜单: 编辑 | 预览/编辑YAML | 调整镜像版本 | 伸缩 | 日志/终端 | 重启 | 暂停/恢复更新 | CI/CD发布 | 删除 | 元数据 | 运行时 | 服务 | 应用路由
//   - 三模式: view（只读增强看板）/ edit（可视化编辑器）/ yaml（YAML编辑器）
// 作者: Logan.Li
import { useState, useEffect, useCallback, useMemo } from 'react';
import { useNavigate } from 'react-router-dom';
import { Card, CardContent } from '@/components/ui/card';
import { Button } from '@/components/ui/button';
import { Badge } from '@/components/ui/badge';
import {
  ArrowLeft,
  Image as ImageIcon,
  RotateCw,
  Trash2,
  RefreshCw,
  XCircle,
  CheckCircle,
  AlertTriangle,
  Pause,
  Play,
  Rocket,
} from 'lucide-react';
import { kubernetesApi } from '@/api';
import { useToast } from '@/hooks/use-toast';
import { useConfirm } from '@/components/ui/confirm-dialog';
import { useUserStore } from '@/store';
import { YamlViewer } from './YamlViewer';
import { loadDeploymentBundleYaml, saveDeploymentBundleYaml } from './deployment-bundle-yaml';
import { DeploymentView } from './DeploymentView';
import { PodExecTerminal } from './PodExecTerminal';
import { PodFileBrowser } from './PodFileBrowser';
import { EditModeContainer } from './deployment-workload/EditModeContainer';
import { CICDWebhookContent } from './deployment-workload/CICDWebhookContent';
import { ModalShell } from './deployment-workload/ModalShell';
import { PodLogsModal } from './deployment-workload/PodLogsModal';
import { ActionModals } from './deployment-workload/ActionModals';
import { createEmptyManifest } from './resource-create-templates';
import { CREATE_DEPLOYMENT_SLUG, isCreateDeployment } from './deployment-constants';
import { extractContainers } from './deployment-detail/helpers';
import { PageShell } from '@/components/layout/PageShell';
import type { ActionModal, DeploymentWorkloadProps } from './deployment-workload/types';
import i18n from '@/i18n';

export type { DeploymentWorkloadProps, WorkloadMode } from './deployment-workload/types';

export function DeploymentWorkload({ clusterCode, namespace, deploymentName, mode, onBack, onModeChange }: DeploymentWorkloadProps) {
  const isCreate = isCreateDeployment(deploymentName);
  const navigate = useNavigate();
  const { toast } = useToast();
  const confirm = useConfirm();
  const [deployment, setDeployment] = useState<any>(null);
  const [manifest, setManifest] = useState<any>(null);
  const [pods, setPods] = useState<any[]>([]);
  const [replicaSets, setReplicaSets] = useState<any[]>([]);
  const [revisions, setRevisions] = useState<any[]>([]);
  const [loading, setLoading] = useState(true);
  const [actionLoading, setActionLoading] = useState('');
  const [modal, setModal] = useState<ActionModal>(null);
  // 调整镜像版本
  const [newImage, setNewImage] = useState('');
  // 伸缩
  const [scaleValue, setScaleValue] = useState(0);
  const [terminalPod, setTerminalPod] = useState<string | null>(null);
  const [fileBrowserPod, setFileBrowserPod] = useState<string | null>(null);
  const clusterId = deployment?.cluster_id || deployment?.clusterId || clusterCode;

  // CI/CD curl 示例：镜像与主容器名与当前 Deployment 对齐 // Logan.Li
  const cicdContainerName = useMemo(() => {
    const fromManifest = manifest?.spec?.template?.spec?.containers?.[0]?.name;
    if (fromManifest) return fromManifest as string;
    if (pods.length > 0) {
      const names = extractContainers(pods[0]);
      if (names.length) return names[0];
    }
    return '';
  }, [manifest, pods]);

  const toArray = ( v: any) => (Array.isArray(v) ? v : (v?.list || v?.items || v?.data || []));

  const loadData = useCallback(async () => {
    if (isCreate) {
      const empty = createEmptyManifest('deployments', namespace, 'my-app');
      setDeployment({ name: 'my-app', namespace, replicas: 1 });
      setManifest(empty);
      setPods([]);
      setReplicaSets([]);
      setRevisions([]);
      setLoading(false);
      return;
    }
    setLoading(true);
    try {
      const [dep, podRes, rsRes, revRes] = await Promise.all([
        kubernetesApi.getDeployment(clusterCode, namespace, deploymentName).catch(() => null),
        kubernetesApi.getNamespacePods(clusterCode, namespace).catch(() => []),
        kubernetesApi.getReplicaSets(clusterCode, namespace).catch(() => []),
        kubernetesApi.getDeploymentRevisions(clusterCode, namespace, deploymentName).catch(() => []),
      ]);
      const depData = dep || (Array.isArray(dep) ? dep[0] : null);
      setDeployment(depData);
      setScaleValue(depData?.replicas || 0);
      setNewImage(depData?.image || '');

      const allPods = toArray(podRes);
      // 过滤当前 Deployment 的 Pod（按名称前缀，兼容 ownerReference 不可用场景）
      const depPods = allPods.filter(( p: any) =>
        p.namespace === namespace && (p.name || '').startsWith(deploymentName)
      );
      setPods(depPods);

      const allRs = toArray(rsRes);
      const depRs = allRs.filter(( rs: any) =>
        (rs.namespace === namespace) &&
        ((rs.owner_deployment === deploymentName) || (rs.name || '').startsWith(deploymentName))
      );
      setReplicaSets(depRs);

      setRevisions(toArray(revRes));
    } catch (e) {
      console.error(i18n.t('kubernetes.deploymentdetai.sb46ea9c4'), e);
    } finally {
      setLoading(false);
    }
  }, [clusterCode, namespace, deploymentName, isCreate]);

  // 加载 manifest（用于 edit 模式 + YAML 编辑）
  const loadManifest = useCallback(async () => {
    if (isCreate) return;
    try {
      const yamlText = await kubernetesApi.getResourceYaml(clusterCode, namespace, 'deployments', deploymentName);
      const { parseEditableManifest } = await import('./k8s-manifest-utils');
      const { manifest: parsed } = await parseEditableManifest(yamlText);
      setManifest(parsed || deployment);
    } catch (e) {
      console.warn(i18n.t('kubernetes.deploymentworkl.sce123fbd'), e);
      setManifest(deployment);
    }
  }, [clusterCode, namespace, deploymentName, deployment]);

  const loadBundleYaml = useCallback(
    () => loadDeploymentBundleYaml(clusterCode, namespace, deploymentName),
    [clusterCode, namespace, deploymentName],
  );

  const saveBundleYaml = useCallback(
    (yaml: string) => saveDeploymentBundleYaml(clusterCode, namespace, yaml),
    [clusterCode, namespace],
  );

  useEffect(() => { loadData(); }, [loadData]);
  useEffect(() => {
    if (isCreate || mode !== 'edit' || manifest) return;
    loadManifest();
  }, [mode, manifest, loadManifest, isCreate]);

  // ============ 操作 ============
  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: i18n.t('k8s.workloads.scaleSuccess'), description: `副本数已设置为 ${newReplicas}` });
      loadData();
    } catch (e) {
      toast({ title: i18n.t('cloud.operationFailed'), description: e?.message || String(e), variant: 'destructive' });
    } finally { setActionLoading(''); }
  };

  const handleScaleTo = async () => {
    setActionLoading('scale');
    try {
      await kubernetesApi.scaleDeployment(clusterCode, namespace, deploymentName, scaleValue);
      toast({ title: i18n.t('kubernetes.msg.scaleSuccess'), description: `副本数已设置为 ${scaleValue}` });
      setModal(null);
      loadData();
    } catch (e) {
      toast({ title: i18n.t('cloud.operationFailed'), description: e?.message || String(e), variant: 'destructive' });
    } finally { setActionLoading(''); }
  };

  const handleRestart = async () => {
    const ok = await confirm({
      title: i18n.t('kubernetes.deployment.restart'),
      description: `确认滚动重启 Deployment "${deploymentName}"？`,
      confirmText: i18n.t('agent.agentServiceRestart'),
    });
    if (!ok) return;
    setActionLoading('restart');
    try {
      await kubernetesApi.restartDeployment(clusterCode, namespace, deploymentName);
      toast({ title: i18n.t('kubernetes.deploymentdetai.s68a70009'), description: i18n.t('kubernetes.deploymentdetai.sd187617a') });
      setTimeout(loadData, 1500);
    } catch (e) {
      toast({ title: i18n.t('kubernetes.deployment.restartFailed'), description: e?.message || String(e), variant: 'destructive' });
    } finally { setActionLoading(''); }
  };

  const handleTogglePause = async () => {
    const isPaused = !!deployment?.paused;
    const action = isPaused ? i18n.t('kubernetes.deployment.resume') : i18n.t('kubernetes.job.suspend');
    const ok = await confirm({
      title: `${action}滚动更新`,
      description: `确认${action} Deployment "${deploymentName}" 的滚动更新？`,
      confirmText: action,
    });
    if (!ok) return;
    setActionLoading(isPaused ? 'resume' : 'pause');
    try {
      if (isPaused) {
        await kubernetesApi.resumeDeployment(clusterCode, namespace, deploymentName);
      } else {
        await kubernetesApi.pauseDeployment(clusterCode, namespace, deploymentName);
      }
      toast({ title: `${action}成功`, description: `Deployment 滚动更新已${action}` });
      setTimeout(loadData, 1000);
    } catch (e) {
      toast({ title: `${action}失败`, description: e?.message || String(e), variant: 'destructive' });
    } finally { setActionLoading(''); }
  };

  const handleCICD = async () => {
    // 打开 Webhook 弹窗前拉取 manifest，以获取准确容器名 // Logan.Li
    if (!isCreate && !manifest) await loadManifest();
    setModal({ kind: 'cicd' });
  };

  const handleUpdateImage = async () => {
    if (!newImage.trim()) return;
    setActionLoading('image');
    try {
      await kubernetesApi.updateDeploymentImage(
        clusterCode, namespace, deploymentName, newImage, cicdContainerName || undefined,
      );
      toast({ title: i18n.t('kubernetes.deploymentdetai.s6df3c303'), description: `正在滚动更新为 ${newImage}` });
      setModal(null);
      loadData();
    } catch (e) {
      toast({ title: i18n.t('kubernetes.deployment.imageUpdateFailed'), description: e?.message || String(e), variant: 'destructive' });
    } finally { setActionLoading(''); }
  };

  const handleDelete = async () => {
    setActionLoading('delete');
    try {
      // 复用通用删除：通过 PUT 空文档或调用隐式端点。若无专用端点，则提示。
      const tk = useUserStore.getState().token || '';
      const baseUrl = import.meta.env.VITE_API_BASE_URL || '';
      const url = `${baseUrl}/api/v1/kubernetes/${clusterCode}/namespace/${namespace}/deployments/${deploymentName}`;
      const resp = await fetch(url, { method: 'DELETE', headers: { Authorization: `Bearer ${tk}` } });
      if (!resp.ok) throw new Error(`HTTP ${resp.status}`);
      toast({ title: i18n.t('kubernetes.msg.deleteSuccess'), description: `${deploymentName} 已删除` });
      setModal(null);
      setTimeout(() => navigate(`/kubernetes/${clusterCode}/namespace/${namespace}/deployments`), 800);
    } catch (e) {
      toast({ title: i18n.t('kubernetes.msg.deleteFailed2'), description: e?.message || String(e), variant: 'destructive' });
    } finally { setActionLoading(''); }
  };

  // 日志流（Pod 实时日志）
  const handleShowPodLogs = ( pod: any) => setModal({ kind: 'podLogs', pod: pod.name });
  const handleShowPodYaml = ( pod: any) => setModal({ kind: 'podYaml', pod: pod.name });
  const handleShowPodTerminal = ( pod: any) => {
    setTerminalPod(pod.name);
  };
  const handleShowPodFileBrowser = ( pod: any) => {
    setFileBrowserPod(pod.name);
  };

  const handleDeletePod = async (pod: any) => {
    const ok = await confirm({
      title: i18n.t('kubernetes.pod.deletePod'),
      description: `确认删除 Pod "${pod.name}"？操作不可恢复。`,
      confirmText: i18n.t('kubernetes.storage.delete2'),
    });
    if (!ok) return;
    try {
      await kubernetesApi.deletePod(clusterCode, namespace, pod.name);
      toast({ title: i18n.t('kubernetes.msg.podDeleted') });
      loadData();
    } catch (e) {
      toast({ title: i18n.t('kubernetes.msg.deleteFailed2'), description: (e as any)?.message || String(e), variant: 'destructive' });
    }
  };

  // ============ 渲染 // Logan.Li ============
  if (loading) {
    return (
      <PageShell variant="workspace" title={deploymentName} subtitle={`${clusterCode} / ${namespace}`} loading loadingLabel={i18n.t('kubernetes.deploymentworkl.seb300b29')} actions={<Button variant="outline" size="sm" className="dg-btn-secondary" onClick={onBack}><ArrowLeft className="h-4 w-4 mr-1" /> {i18n.t('common.back')} </Button>}>
        {null}
      </PageShell>
    );
  }

  if (!deployment && !isCreate) {
    return (
      <PageShell variant="default" title={deploymentName} subtitle={`${clusterCode} / ${namespace}`} actions={<Button variant="outline" size="sm" className="dg-btn-secondary" onClick={onBack}><ArrowLeft className="h-4 w-4 mr-1" /> {i18n.t('common.back')} </Button>}>
        <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></CardContent></Card>
      </PageShell>
    );
  }

  if (isCreate) {
    const handleCreated = (updated?: any) => {
      const name = updated?.metadata?.name;
      if (name) navigate(`/kubernetes/${clusterCode}/namespace/${namespace}/workload/view/Deployment/${name}`);
    };
    return (
      <PageShell variant="workspace" title={i18n.t('kubernetes.deploymentworkl.se2c85a21')} subtitle={`${clusterCode} / ${namespace}`} actions={<Button variant="outline" size="sm" className="dg-btn-secondary" onClick={onBack}><ArrowLeft className="h-4 w-4 mr-1" /> {i18n.t('common.back')} </Button>}>
        <EditModeContainer clusterCode={clusterCode} namespace={namespace} deploymentName={CREATE_DEPLOYMENT_SLUG} manifest={manifest} isCreate onSaved={handleCreated} onCancel={onBack} />
      </PageShell>
    );
  }

  const ready = deployment.ready_replicas || deployment.readyReplicas || 0;
  const total = deployment.replicas || 0;
  const isHealthy = ready === total && total > 0;

  const modeTabs = (
    <div className="inline-flex rounded-md border border-[var(--dg-border)] overflow-hidden">
      <button className={`px-3 py-1.5 text-xs font-medium transition-colors ${mode === 'view' ? 'bg-[var(--dg-bg-active)] text-[var(--dg-text-primary)]' : 'bg-transparent dg-text-secondary hover:text-[var(--dg-text-primary)]'}`} onClick={() => onModeChange('view')}> {i18n.t('common.view')} </button>
      <button className={`px-3 py-1.5 text-xs font-medium transition-colors ${mode === 'edit' ? 'bg-blue-600 text-white' : 'bg-transparent dg-text-secondary hover:text-[var(--dg-text-primary)]'}`} onClick={() => onModeChange('edit')}> {i18n.t('common.edit')} </button>
      <button className={`px-3 py-1.5 text-xs font-medium transition-colors ${mode === 'yaml' ? 'bg-emerald-600 text-white' : 'bg-transparent dg-text-secondary hover:text-[var(--dg-text-primary)]'}`} onClick={() => onModeChange('yaml')}>YAML</button>
    </div>
  );

  return (
    <PageShell
      variant="workspace"
      title={deploymentName}
      subtitle={`${clusterCode} / ${namespace} · Deployment · 镜像: ${deployment?.image || '-'}`}
      actions={(
        <>
          <Button variant="outline" size="sm" className="dg-btn-secondary" onClick={onBack}><ArrowLeft className="h-4 w-4 mr-1" /> {i18n.t('common.back')} </Button>
          {modeTabs}
          <Button variant="outline" size="sm" className="dg-btn-secondary" onClick={loadData}><RefreshCw className="h-4 w-4" /></Button>
          <Button variant="outline" size="sm" className="dg-btn-secondary" onClick={() => { setNewImage(deployment?.image || ''); setModal({ kind: 'image' }); }}><ImageIcon className="h-3.5 w-3.5 mr-1" /> {i18n.t('kubernetes.deploymentworkl.sf2e0208b')} </Button>
          <Button variant="outline" size="sm" className="dg-btn-secondary" onClick={handleRestart}><RotateCw className="h-3.5 w-3.5 mr-1" /> {i18n.t('agent.agentServiceRestart')} </Button>
          <Button variant="outline" size="sm" className="dg-btn-secondary" disabled={!!actionLoading} onClick={handleTogglePause}>
            {deployment?.paused ? <><Play className="h-3.5 w-3.5 mr-1 dg-text-green" /> {i18n.t('kubernetes.deployment.resume')} </> : <><Pause className="h-3.5 w-3.5 mr-1 dg-text-orange" /> {i18n.t('kubernetes.job.suspend')} </>}
          </Button>
          <Button variant="outline" size="sm" className="dg-btn-secondary" onClick={handleCICD}><Rocket className="h-3.5 w-3.5 mr-1 dg-text-purple" />CI/CD</Button>
          <Button variant="outline" size="sm" className="dg-btn-danger" onClick={() => setModal({ kind: 'delete' })}><Trash2 className="h-3.5 w-3.5 mr-1" /> {i18n.t('kubernetes.storage.delete2')} </Button>
        </>
      )}
    >
      <div className="flex items-center gap-2 flex-wrap mb-4">
        <Badge variant="outline" className="border-[var(--dg-border)] dg-text-secondary">{namespace}</Badge>
        <Badge variant="outline" className="border-[var(--dg-border)] dg-text-secondary">Deployment</Badge>
        <Badge className={isHealthy ? 'bg-emerald-500/20 dg-text-green border-emerald-500/30' : 'bg-amber-500/20 dg-text-yellow border-amber-500/30'}>
          {isHealthy ? <CheckCircle className="h-3 w-3 mr-1" /> : <AlertTriangle className="h-3 w-3 mr-1" />}{ready}/{total}
        </Badge>
        {deployment?.paused && <Badge className="bg-orange-500/20 dg-text-orange border-orange-500/30"><Pause className="h-3 w-3 mr-1" /> {i18n.t('kubernetes.deploymentworkl.s8be2521d')} </Badge>}
      </div>

      {/* ============ 主体：view / edit / yaml ============ */}
      {mode === 'view' ? (
        <DeploymentView
          clusterCode={clusterCode}
          namespace={namespace}
          deployment={deployment}
          pods={pods}
          replicaSets={replicaSets}
          revisions={revisions}
          onRefresh={loadData}
          onShowPodLogs={handleShowPodLogs}
          onShowPodTerminal={handleShowPodTerminal}
          onShowPodYaml={handleShowPodYaml}
          onShowPodFileBrowser={handleShowPodFileBrowser}
          onDeletePod={handleDeletePod}
        />
      ) : mode === 'yaml' ? (
        /* YAML 编辑模式 — 内联 CodeMirror 编辑器 */
        <YamlViewer
          clusterCode={clusterCode}
          namespace={namespace}
          resource="deployments"
          name={deploymentName}
          inline
          resourceHint={i18n.t('kubernetes.deploymentworkl.s239604b0')}
          loadYamlFn={loadBundleYaml}
          saveYamlFn={saveBundleYaml}
          onSaved={loadData}
          onClose={() => onModeChange('view')}
        />
      ) : (
        /* 可视化编辑模式 — Tab 系统 */
        <EditModeContainer
          clusterCode={clusterCode}
          namespace={namespace}
          deploymentName={deploymentName}
          manifest={manifest}
          onSaved={() => { loadManifest(); loadData(); }}
          onCancel={() => onModeChange('view')}
        />
      )}

      {/* ============ 弹窗：YAML ============ */}
      {modal?.kind === 'yaml' && (
        <YamlViewer
          clusterCode={clusterCode}
          namespace={namespace}
          resource="deployments"
          name={deploymentName}
          resourceHint={i18n.t('kubernetes.deploymentworkl.s239604b0')}
          loadYamlFn={loadBundleYaml}
          saveYamlFn={saveBundleYaml}
          onClose={() => setModal(null)}
          onSaved={loadData}
        />
      )}

      <ActionModals
        modal={modal}
        deployment={deployment}
        namespace={namespace}
        deploymentName={deploymentName}
        newImage={newImage}
        setNewImage={setNewImage}
        scaleValue={scaleValue}
        setScaleValue={setScaleValue}
        actionLoading={actionLoading}
        onClose={() => setModal(null)}
        onUpdateImage={handleUpdateImage}
        onScaleTo={handleScaleTo}
        onDelete={handleDelete}
      />

      {/* ============ CI/CD Webhook 弹窗 ============ */}
      {modal?.kind === 'cicd' && (
        <ModalShell title="CI/CD Webhook" onClose={() => setModal(null)} size="lg">
          <CICDWebhookContent
            clusterCode={clusterCode}
            namespace={namespace}
            deploymentName={deploymentName}
            image={deployment?.image || newImage || ''}
            containerName={cicdContainerName}
          />
        </ModalShell>
      )}

      {/* ============ Pod YAML（只读，精简视图同集群导出） ============ */}
      {modal?.kind === 'podYaml' && (
        <YamlViewer
          clusterCode={clusterCode}
          namespace={namespace}
          resource="pods"
          name={modal.pod}
          readOnly
          onClose={() => setModal(null)}
        />
      )}

      {/* ============ Pod 日志 ============ */}
      {modal?.kind === 'podLogs' && (
        <PodLogsModal
          clusterCode={clusterCode}
          namespace={namespace}
          podName={modal.pod}
          containers={(pods.find(p => p.name === modal.pod)?.containers || []).map(( c: any) => c.name).filter(Boolean)}
          onClose={() => setModal(null)}
        />
      )}

      {/* ============ Pod 终端 ============ */}
      <PodExecTerminal
        open={!!terminalPod}
        onOpenChange={(open) => { if (!open) setTerminalPod(null); }}
        clusterId={clusterId}
        namespace={namespace}
        podName={terminalPod || ''}
        containers={(pods.find(( p: any) => p.name === terminalPod)?.containers || []).map(( c: any) => c.name).filter(Boolean)}
      />
      {/* ============ Pod 文件浏览器 ============ */}
      <PodFileBrowser
        open={!!fileBrowserPod}
        onOpenChange={(open) => { if (!open) setFileBrowserPod(null); }}
        clusterCode={clusterCode}
        namespace={namespace}
        podName={fileBrowserPod || ''}
        containers={(pods.find(( p: any) => p.name === fileBrowserPod)?.containers || []).map(( c: any) => c.name).filter(Boolean)}
      />
    </PageShell>
  );
}