/* eslint-disable @typescript-eslint/no-explicit-any */
// ResourceVisualEditor — ConfigMap/Secret/Service/Ingress/PVC 可视化编辑 // Logan.Li
import { useState, useEffect, useCallback } from 'react';
import type { ComponentType } from 'react';
import { X, Save, Loader2, Plus, Trash2, FileText, Network, Shield, Database, ChevronRight} from 'lucide-react';
import { Button } from '@/components/ui/button';
import { ModalOverlay } from '@/components/ui/modal-overlay';
import { Input } from '@/components/ui/input';
import { Label } from '@/components/ui/label';
import { Textarea } from '@/components/ui/textarea';
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select';
import { useToast } from '@/hooks/use-toast';
import { kubernetesApi } from '@/api';
import { createEmptyManifest } from './resource-create-templates';
import { parseManifest, parseEditableManifest, prepareManifestForSave, prepareYamlForSave } from './k8s-manifest-utils';
import { YamlEditorToolbar } from './YamlEditorToolbar';
import { YamlCodeMirror } from './YamlCodeMirror';
import { getYamlResourceConfig, yamlDownloadFilename } from './k8s-yaml-resource-config';
import { downloadYamlFile } from '@/utils/export';

interface ResourceVisualEditorProps {
  clusterCode: string;
  namespace: string;
  resource: string;    // 'configmaps' | 'secrets' | 'services' | 'ingresses' | 'pvcs'
  name: string;
  onClose: () => void;
  onSaved?: () => void;
  /** 新建模式：不拉取远端 YAML，使用空模板 // Logan.Li */
  isCreate?: boolean;
}

export function ResourceVisualEditor({ clusterCode, namespace, resource, name, onClose, onSaved, isCreate = false }: ResourceVisualEditorProps) {
  const { toast } = useToast();
  const [loading, setLoading] = useState(true);
  const [saving, setSaving] = useState(false);
  const [rawYaml, setRawYaml] = useState('');
  const [manifest, setManifest] = useState<any>(null);
  const [mode, setMode] = useState<'visual' | 'yaml'>('visual');
  const [displayYaml, setDisplayYaml] = useState('');
  const [editYaml, setEditYaml] = useState('');
  const [yamlEditing, setYamlEditing] = useState(false);
  const [showRawYaml, setShowRawYaml] = useState(false);
  const [yamlCopied, setYamlCopied] = useState(false);

  const loadData = useCallback(async () => {
    setLoading(true);
    try {
      if (isCreate) {
        const empty = createEmptyManifest(resource, namespace, name || '');
        const yamlStr = await prepareManifestForSave(empty);
        setManifest(empty);
        setDisplayYaml(yamlStr);
        setEditYaml(yamlStr);
        setRawYaml('');
        setYamlEditing(true);
        return;
      }
      const text = await kubernetesApi.getResourceYaml(clusterCode, namespace, resource, name);
      setRawYaml(text);
      // 先解析原始 YAML，再用对象级剥离；cleanYAML 会破坏 managedFields 导致解析失败 // Logan.Li
      const { manifest: parsed, yaml: editableYaml } = await parseEditableManifest(text);
      setDisplayYaml(editableYaml);
      setEditYaml(editableYaml);
      setYamlEditing(false);
      setShowRawYaml(false);
      setManifest(parsed);
      if (!parsed) {
        setMode('yaml');
        toast({ title: '可视化编辑不可用', description: '无法解析资源结构，已切换到 YAML 编辑模式' });
      }
    } catch (e) {
      toast({ title: '加载失败', description: e instanceof Error ? e.message : String(e), variant: 'destructive' });
    } finally { setLoading(false); }
  }, [clusterCode, namespace, resource, name, isCreate]);

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

  const handleSave = async (updatedManifest: any) => {
    setSaving(true);
    try {
      const yamlStr = await prepareManifestForSave(updatedManifest);
      const resName = updatedManifest?.metadata?.name || name;
      if (isCreate) {
        if (!resName?.trim()) {
          toast({ title: '请填写名称', variant: 'destructive' });
          return;
        }
        await kubernetesApi.applyYAML(clusterCode, yamlStr);
        toast({ title: '创建成功', description: `${resource}/${resName}` });
      } else {
        await kubernetesApi.updateResourceYaml(clusterCode, namespace, resource, name, yamlStr);
        toast({ title: '保存成功', description: `${resource}/${name} 已更新` });
      }
      onSaved?.();
      onClose();
    } catch (e) {
      toast({ title: isCreate ? '创建失败' : '保存失败', description: e instanceof Error ? e.message : String(e), variant: 'destructive' });
    } finally { setSaving(false); }
  };

  const handleSaveYaml = async () => {
    setSaving(true);
    try {
      const yamlStr = await prepareYamlForSave(editYaml);
      if (isCreate) {
        await kubernetesApi.applyYAML(clusterCode, yamlStr);
        toast({ title: '创建成功', description: 'YAML 已应用' });
      } else {
        await kubernetesApi.updateResourceYaml(clusterCode, namespace, resource, name, yamlStr);
        toast({ title: '保存成功', description: `${resource}/${name} 已更新` });
      }
      setYamlEditing(false);
      setDisplayYaml(yamlStr);
      setEditYaml(yamlStr);
      if (!isCreate) setRawYaml(yamlStr);
      onSaved?.();
      onClose();
    } catch (e) {
      toast({ title: '保存失败', description: e instanceof Error ? e.message : String(e), variant: 'destructive' });
    } finally { setSaving(false); }
  };

  // 可视化 ↔ YAML 双向同步 // Logan.Li
  const switchToVisual = async () => {
    const parsed = await parseManifest(editYaml);
    if (!parsed) {
      toast({ title: '无法解析 YAML', description: '请检查语法后继续用 YAML 模式', variant: 'destructive' });
      return;
    }
    setManifest(parsed);
    setMode('visual');
  };

  const switchToYaml = async () => {
    if (manifest) {
      const yamlStr = await prepareManifestForSave(manifest);
      setDisplayYaml(yamlStr);
      setEditYaml(yamlStr);
    }
    setYamlEditing(false);
    setShowRawYaml(false);
    setMode('yaml');
  };

  const currentYamlText = () => (yamlEditing ? editYaml : (showRawYaml ? rawYaml : displayYaml));

  const copyYamlContent = async () => {
    await navigator.clipboard.writeText(currentYamlText());
    setYamlCopied(true);
    setTimeout(() => setYamlCopied(false), 2000);
  };

  const downloadYamlContent = () => {
    const fname = yamlDownloadFilename(resource, namespace, name || manifest?.metadata?.name || 'resource');
    downloadYamlFile(fname, currentYamlText());
    toast({ title: '已下载', description: fname });
  };

  const resCfg = getYamlResourceConfig(resource);
  const resourceMeta: Record<string, { title: string; icon: ComponentType<{ className?: string }>; color: string }> = {
    configmaps: { title: 'ConfigMap', icon: FileText, color: 'dg-text-blue' },
    secrets: { title: 'Secret', icon: Shield, color: 'dg-text-yellow' },
    services: { title: 'Service', icon: Network, color: 'dg-text-cyan' },
    ingresses: { title: 'Ingress', icon: ChevronRight, color: 'dg-text-purple' },
    pvcs: { title: 'PersistentVolumeClaim', icon: Database, color: 'dg-text-green' },
  };
  const meta = resourceMeta[resource] || resourceMeta.configmaps;
  const MetaIcon = meta.icon;

  return (
    <ModalOverlay onClose={onClose}>
      <div
        className="bg-[var(--dg-bg-primary)] border border-[var(--dg-border)] rounded-xl w-[90vw] max-w-3xl h-[85vh] flex flex-col shadow-2xl"
        onClick={(e) => e.stopPropagation()}
      >
        {/* Header：长名称/域名截断，避免挤压模式切换按钮 // Logan.Li */}
        <div className="flex items-center justify-between p-4 border-b border-[var(--dg-border)] gap-3 shrink-0">
          <div className="flex items-center gap-2 min-w-0 flex-1">
            <MetaIcon className={`h-5 w-5 shrink-0 ${meta.color}`} />
            <div className="min-w-0">
              <h2 className="text-lg font-bold text-[var(--dg-text-primary)] truncate">
                {isCreate ? `新建 ${meta.title}` : `${meta.title} 编辑`}
              </h2>
              <p
                className="text-xs text-[var(--dg-text-muted)] truncate"
                title={isCreate ? `${namespace} · ${clusterCode}` : `${name} · ${namespace} · ${clusterCode}`}
              >
                {isCreate ? `${namespace} · ${clusterCode}` : `${name} · ${namespace} · ${clusterCode}`}
              </p>
            </div>
          </div>
          <div className="flex items-center gap-2 shrink-0">
            {/* Mode switcher */}
            <div className="flex rounded-lg border border-[var(--dg-border)] overflow-hidden">
              <button
                className={`px-3 py-1.5 text-xs font-medium transition-colors ${mode === 'visual' ? 'bg-blue-600 text-white' : 'bg-transparent text-[var(--dg-text-secondary)] hover:bg-[var(--dg-bg-tertiary)]'}`}
                onClick={() => { if (mode === 'yaml') switchToVisual(); else setMode('visual'); }}
                disabled={!manifest && mode !== 'yaml'}
              >可视化编辑</button>
              <button
                className={`px-3 py-1.5 text-xs font-medium transition-colors ${mode === 'yaml' ? 'bg-blue-600 text-white' : 'bg-transparent text-[var(--dg-text-secondary)] hover:bg-[var(--dg-bg-tertiary)]'}`}
                onClick={() => { if (mode === 'visual') switchToYaml(); else setMode('yaml'); }}
              >YAML 编辑</button>
            </div>
            <Button variant="ghost" size="icon" className="h-8 w-8 text-[var(--dg-text-secondary)]" onClick={onClose}><X className="h-4 w-4" /></Button>
          </div>
        </div>

        {/* Body */}
        <div className={`flex-1 min-h-0 p-4 ${mode === 'yaml' ? 'flex flex-col overflow-hidden' : 'flex flex-col overflow-hidden'}`}>
          {loading ? (
            <div className="flex items-center justify-center h-full py-20"><Loader2 className="h-6 w-6 animate-spin text-[var(--dg-text-muted)]" /></div>
          ) : mode === 'yaml' ? (
            <div className="flex flex-col flex-1 min-h-0 gap-3">
              <div className="flex justify-end shrink-0">
                <YamlEditorToolbar
                  editing={yamlEditing}
                  saving={saving}
                  copied={yamlCopied}
                  showRaw={showRawYaml}
                  compact
                  readOnly={resCfg.readOnly}
                  showRawToggle={!isCreate && !!rawYaml}
                  onCopy={copyYamlContent}
                  onDownload={downloadYamlContent}
                  onEdit={() => { setEditYaml(displayYaml); setYamlEditing(true); setShowRawYaml(false); }}
                  onCancel={async () => {
                    setYamlEditing(false);
                    if (isCreate) {
                      const empty = createEmptyManifest(resource, namespace, name || '');
                      const yamlStr = await prepareManifestForSave(empty);
                      setDisplayYaml(yamlStr);
                      setEditYaml(yamlStr);
                      return;
                    }
                    const { yaml: stripped } = await parseEditableManifest(rawYaml);
                    setDisplayYaml(stripped);
                    setEditYaml(stripped);
                  }}
                  onSave={handleSaveYaml}
                  onToggleRaw={() => setShowRawYaml((v) => !v)}
                />
              </div>
              <YamlCodeMirror
                value={yamlEditing ? editYaml : (showRawYaml ? rawYaml : displayYaml)}
                editing={yamlEditing}
                fill
                fontSize="12px"
                onChange={(val) => yamlEditing && setEditYaml(val)}
              />
            </div>
          ) : manifest ? (
            <div className="flex-1 min-h-0 flex flex-col overflow-hidden">
              {resource === 'configmaps' && <ConfigMapEditor manifest={manifest} onSave={handleSave} saving={saving} isCreate={isCreate} />}
              {resource === 'secrets' && <SecretEditor manifest={manifest} onSave={handleSave} saving={saving} isCreate={isCreate} />}
              {resource === 'services' && <ServiceEditor manifest={manifest} onSave={handleSave} saving={saving} isCreate={isCreate} />}
              {resource === 'ingresses' && <IngressEditor manifest={manifest} clusterCode={clusterCode} onSave={handleSave} saving={saving} isCreate={isCreate} />}
              {resource === 'pvcs' && <PvcEditor manifest={manifest} onSave={handleSave} saving={saving} isCreate={isCreate} />}
              {!['configmaps', 'secrets', 'services', 'ingresses', 'pvcs'].includes(resource) && (
                <div className="flex-1 flex items-center justify-center text-center text-[var(--dg-text-muted)]">
                  <div>
                    <p>该资源类型暂不支持可视化编辑</p>
                    <Button variant="outline" size="sm" className="mt-4" onClick={() => setMode('yaml')}>切换到 YAML 编辑</Button>
                  </div>
                </div>
              )}
            </div>
          ) : (
            <div className="text-center py-12 text-[var(--dg-text-muted)]">
              <p>无法解析资源结构</p>
              <Button variant="outline" size="sm" className="mt-4" onClick={() => setMode('yaml')}>切换到 YAML 编辑</Button>
            </div>
          )}
        </div>
      </div>
    </ModalOverlay>
  );
}

// ══════════════════════════════════════════════
// ConfigMap 编辑器 — 键值对表格
// ══════════════════════════════════════════════
function ConfigMapEditor({ manifest, onSave, saving, isCreate }: { manifest: any; onSave: (m: any) => void; saving: boolean; isCreate?: boolean }) {
  const data = manifest?.data || {};
  const [resName, setResName] = useState(manifest?.metadata?.name || '');
  const [entries, setEntries] = useState<{ key: string; value: string }[]>(
    Object.entries(data).map(([key, value]) => ({ key, value: String(value) }))
  );
  const [expandAll, setExpandAll] = useState(false);

  const update = (i: number, field: 'key' | 'value', val: string) => {
    const next = [...entries];
    next[i] = { ...next[i], [field]: val };
    setEntries(next);
  };

  const addRow = () => setEntries([...entries, { key: '', value: '' }]);
  const removeRow = (i: number) => setEntries(entries.filter((_, idx) => idx !== i));

  const handleSave = () => {
    const newData: Record<string, string> = {};
    entries.forEach(e => {
      if (e.key.trim()) newData[e.key.trim()] = e.value;
    });
    onSave({ ...manifest, metadata: { ...manifest.metadata, name: resName.trim() }, data: newData });
  };

  return (
    <div className="flex flex-col h-full">
      <div className="shrink-0">
        <Label className="text-[var(--dg-text-secondary)] text-xs">名称</Label>
        <Input value={resName} onChange={(e) => setResName(e.target.value)} readOnly={!isCreate} className="mt-1 font-mono text-xs bg-[var(--dg-bg-tertiary)]" />
      </div>

      <div className="flex-1 min-h-0 flex flex-col mt-3">
        <div className="flex items-center justify-between mb-2 shrink-0">
          <Label className="text-[var(--dg-text-secondary)] text-sm">配置数据 (键值对)</Label>
          <div className="flex gap-1">
            <Button variant="outline" size="sm" className="h-7 text-xs" onClick={() => setExpandAll(!expandAll)}>
              {expandAll ? '折叠全部' : '展开全部'}
            </Button>
            <Button variant="outline" size="sm" className="h-7 text-xs" onClick={addRow}><Plus className="h-3 w-3 mr-1" />添加</Button>
          </div>
        </div>
        <div className="flex-1 min-h-0 overflow-y-auto pr-1 space-y-2 border border-[var(--dg-border)] rounded-lg bg-[var(--dg-bg-secondary)] p-2">
          {entries.map((entry, i) => (
            <div key={i} className="flex items-start gap-2 p-2 rounded-lg border border-[var(--dg-border)] bg-[var(--dg-bg-tertiary)]">
              <Input
                value={entry.key}
                onChange={e => update(i, 'key', e.target.value)}
                placeholder="键名 (如 LOG_LEVEL)"
                className="flex-1 font-mono text-xs h-8 bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)]"
              />
              <Textarea
                value={entry.value}
                onChange={e => update(i, 'value', e.target.value)}
                placeholder="值"
                rows={expandAll || entry.value.length > 300 ? 10 : (entry.value.length > 100 ? 6 : 3)}
                className="flex-[2] font-mono text-xs min-h-[70px] max-h-[420px] resize-y bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)] leading-relaxed"
              />
              <Button variant="ghost" size="icon" className="h-8 w-8 dg-text-red hover:dg-text-red shrink-0" onClick={() => removeRow(i)}>
                <Trash2 className="h-3.5 w-3.5" />
              </Button>
            </div>
          ))}
          {entries.length === 0 && (
            <div className="text-center py-8 text-[var(--dg-text-muted)] text-xs">暂无配置数据，点击「添加」创建</div>
          )}
        </div>
      </div>

      <div className="shrink-0 flex justify-end gap-2 pt-3 mt-2 border-t border-[var(--dg-border)]">
        <Button size="sm" className="bg-blue-600 hover:bg-blue-700" onClick={handleSave} disabled={saving}>
          {saving ? <Loader2 className="h-3.5 w-3.5 animate-spin mr-1" /> : <Save className="h-3.5 w-3.5 mr-1" />}
          保存配置
        </Button>
      </div>
    </div>
  );
}

// ══════════════════════════════════════════════
// Secret 编辑器 — 键值对表格 (Base64 编码/解码)
// ══════════════════════════════════════════════
function SecretEditor({ manifest, onSave, saving, isCreate }: { manifest: any; onSave: (m: any) => void; saving: boolean; isCreate?: boolean }) {
  const rawData = manifest?.data || {};
  const [resName, setResName] = useState(manifest?.metadata?.name || '');
  const [expandAll, setExpandAll] = useState(false);
  // Decode base64 values for editing
  const [entries, setEntries] = useState<{ key: string; value: string; encoded: boolean }[]>(
    Object.entries(rawData).map(([key, value]) => {
      const v = String(value);
      try {
        // Try to decode — if it's valid base64
        const decoded = atob(v);
        return { key, value: decoded, encoded: true };
      } catch {
        return { key, value: v, encoded: false };
      }
    })
  );

  const update = (i: number, field: 'key' | 'value', val: string) => {
    const next = [...entries];
    next[i] = { ...next[i], [field]: val };
    setEntries(next);
  };

  const addRow = () => setEntries([...entries, { key: '', value: '', encoded: true }]);
  const removeRow = (i: number) => setEntries(entries.filter((_, idx) => idx !== i));

  const handleSave = () => {
    const newData: Record<string, string> = {};
    entries.forEach(e => {
      if (e.key.trim()) {
        // Re-encode if originally base64
        newData[e.key.trim()] = e.encoded ? btoa(e.value) : e.value;
      }
    });
    onSave({ ...manifest, metadata: { ...manifest.metadata, name: resName.trim() }, data: newData });
  };

  return (
    <div className="flex flex-col h-full">
      <div className="shrink-0 grid grid-cols-2 gap-4">
        <div>
          <Label className="text-[var(--dg-text-secondary)] text-xs">名称</Label>
          <Input value={resName} onChange={(e) => setResName(e.target.value)} readOnly={!isCreate} className="mt-1 font-mono text-xs bg-[var(--dg-bg-tertiary)]" />
        </div>
        <div>
          <Label className="text-[var(--dg-text-secondary)] text-xs">类型</Label>
          <Input value={manifest?.type || 'Opaque'} readOnly className="mt-1 font-mono text-xs bg-[var(--dg-bg-tertiary)]" />
        </div>
      </div>

      <div className="flex-1 min-h-0 flex flex-col mt-3">
        <div className="flex items-center justify-between mb-2 shrink-0">
          <Label className="text-[var(--dg-text-secondary)] text-sm">密钥数据 (已自动解码 Base64)</Label>
          <div className="flex gap-1">
            <Button variant="outline" size="sm" className="h-7 text-xs" onClick={() => setExpandAll(!expandAll)}>
              {expandAll ? '折叠全部' : '展开全部'}
            </Button>
            <Button variant="outline" size="sm" className="h-7 text-xs" onClick={addRow}><Plus className="h-3 w-3 mr-1" />添加</Button>
          </div>
        </div>
        <div className="flex-1 min-h-0 overflow-y-auto pr-1 space-y-2 border border-[var(--dg-border)] rounded-lg bg-[var(--dg-bg-secondary)] p-2">
          {entries.map((entry, i) => (
            <div key={i} className="flex items-start gap-2 p-2 rounded-lg border border-[var(--dg-border)] bg-[var(--dg-bg-tertiary)]">
              <Input
                value={entry.key}
                onChange={e => update(i, 'key', e.target.value)}
                placeholder="键名 (如 password)"
                className="flex-1 font-mono text-xs h-8 bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)]"
              />
              <Textarea
                value={entry.value}
                onChange={e => update(i, 'value', e.target.value)}
                placeholder="明文值"
                rows={expandAll || entry.value.length > 300 ? 10 : (entry.value.length > 100 ? 6 : 3)}
                className="flex-[2] font-mono text-xs min-h-[70px] max-h-[420px] resize-y bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)] leading-relaxed"
              />
              <Button variant="ghost" size="icon" className="h-8 w-8 dg-text-red hover:dg-text-red shrink-0" onClick={() => removeRow(i)}>
                <Trash2 className="h-3.5 w-3.5" />
              </Button>
            </div>
          ))}
          {entries.length === 0 && (
            <div className="text-center py-8 text-[var(--dg-text-muted)] text-xs">暂无密钥数据，点击「添加」创建</div>
          )}
        </div>
      </div>

      <div className="shrink-0 flex justify-end gap-2 pt-3 mt-2 border-t border-[var(--dg-border)]">
        <Button size="sm" className="bg-blue-600 hover:bg-blue-700" onClick={handleSave} disabled={saving}>
          {saving ? <Loader2 className="h-3.5 w-3.5 animate-spin mr-1" /> : <Save className="h-3.5 w-3.5 mr-1" />}
          保存密钥
        </Button>
      </div>
    </div>
  );
}

// ══════════════════════════════════════════════
// Service 编辑器 — 端口配置 + 类型 + 选择器
// ══════════════════════════════════════════════
function ServiceEditor({ manifest, onSave, saving, isCreate }: { manifest: any; onSave: (m: any) => void; saving: boolean; isCreate?: boolean }) {
  const spec = manifest?.spec || {};
  const [resName, setResName] = useState(manifest?.metadata?.name || '');
  const [svcType, setSvcType] = useState(spec.type || 'ClusterIP');
  const [ports, setPorts] = useState<any[]>(
    (spec.ports || []).map(( p: any) => ({
      name: p.name || '',
      port: String(p.port || ''),
      targetPort: String(p.targetPort || ''),
      protocol: p.protocol || 'TCP',
      nodePort: p.nodePort ? String(p.nodePort) : '',
    }))
  );
  const [selector, setSelector] = useState<{ key: string; value: string }[]>(
    Object.entries(spec.selector || {}).map(([key, value]) => ({ key, value: String(value) }))
  );

  const updatePort = (i: number, field: string, val: string) => {
    const next = [...ports];
    next[i] = { ...next[i], [field]: val };
    setPorts(next);
  };
  const addPort = () => setPorts([...ports, { name: '', port: '', targetPort: '', protocol: 'TCP', nodePort: '' }]);
  const removePort = (i: number) => setPorts(ports.filter((_, idx) => idx !== i));

  const updateSelector = (i: number, field: 'key' | 'value', val: string) => {
    const next = [...selector];
    next[i] = { ...next[i], [field]: val };
    setSelector(next);
  };
  const addSelector = () => setSelector([...selector, { key: '', value: '' }]);
  const removeSelector = (i: number) => setSelector(selector.filter((_, idx) => idx !== i));

  const handleSave = () => {
    const newSpec: Record<string, any> = { ...spec };
    newSpec.type = svcType;
    newSpec.ports = ports.map(p => {
      const port: Record<string, any> = {
        port: parseInt(p.port) || 80,
        targetPort: parseInt(p.targetPort) || parseInt(p.port) || 80,
        protocol: p.protocol,
      };
      if (p.name) port.name = p.name;
      if (p.nodePort && svcType === 'NodePort') port.nodePort = parseInt(p.nodePort);
      return port;
    });
    const selObj: Record<string, string> = {};
    selector.forEach(s => { if (s.key.trim()) selObj[s.key.trim()] = s.value; });
    newSpec.selector = selObj;
    onSave({ ...manifest, metadata: { ...manifest.metadata, name: resName.trim() }, spec: newSpec });
  };

  const svcTypes = [
    { value: 'ClusterIP', label: 'ClusterIP' },
    { value: 'NodePort', label: 'NodePort' },
    { value: 'LoadBalancer', label: 'LoadBalancer' },
  ];

  return (
    <div className="flex flex-col h-full">
      <div className="shrink-0">
        <Label className="text-[var(--dg-text-secondary)] text-xs">服务名称</Label>
        <Input value={resName} onChange={(e) => setResName(e.target.value)} readOnly={!isCreate} className="mt-1 font-mono text-xs bg-[var(--dg-bg-tertiary)]" />
      </div>
      <div className="shrink-0 mt-3">
        <Label className="text-[var(--dg-text-secondary)] text-xs mb-2 block">服务类型</Label>
        <div className="flex rounded-lg border border-[var(--dg-border)] overflow-hidden w-fit">
          {svcTypes.map((t) => (
            <button
              key={t.value}
              type="button"
              className={`px-3 py-1.5 text-xs transition-colors ${svcType === t.value ? 'bg-blue-600 text-white' : 'text-[var(--dg-text-secondary)] hover:bg-[var(--dg-bg-tertiary)]'}`}
              onClick={() => setSvcType(t.value)}
            >
              {t.label}
            </button>
          ))}
        </div>
      </div>

      {/* 端口 + 选择器：统一滚动，避免条目过多时底部被裁切 // Logan.Li */}
      <div className="flex-1 min-h-0 overflow-y-auto mt-3 pr-1 space-y-3">
        <div>
          <div className="flex items-center justify-between mb-2">
            <Label className="text-[var(--dg-text-secondary)] text-sm">端口映射</Label>
            <Button variant="outline" size="sm" className="h-7 text-xs" onClick={addPort}><Plus className="h-3 w-3 mr-1" />添加端口</Button>
          </div>
          <div className="space-y-2 border border-[var(--dg-border)] rounded-lg p-2 bg-[var(--dg-bg-secondary)]">
          {ports.map((p, i) => (
            <div key={i} className="overflow-x-auto">
            <div className="grid grid-cols-[minmax(80px,1fr)_80px_80px_80px_80px_32px] gap-2 items-center min-w-[480px]">
              <Input value={p.name} onChange={e => updatePort(i, 'name', e.target.value)} placeholder="名称" className="font-mono text-xs h-7 bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)]" />
              <Input value={p.port} onChange={e => updatePort(i, 'port', e.target.value)} placeholder="端口" type="number" className="font-mono text-xs h-7 bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)]" />
              <Input value={p.targetPort} onChange={e => updatePort(i, 'targetPort', e.target.value)} placeholder="目标" type="number" className="font-mono text-xs h-7 bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)]" />
              <Select value={p.protocol} onValueChange={v => updatePort(i, 'protocol', v)}>
                <SelectTrigger className="h-7 text-xs bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)]"><SelectValue /></SelectTrigger>
                <SelectContent><SelectItem value="TCP">TCP</SelectItem><SelectItem value="UDP">UDP</SelectItem></SelectContent>
              </Select>
              {svcType === 'NodePort' ? (
                <Input value={p.nodePort} onChange={e => updatePort(i, 'nodePort', e.target.value)} placeholder="NodePort" type="number" className="font-mono text-xs h-7 bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)]" />
              ) : <div />}
              <Button variant="ghost" size="icon" className="h-7 w-7 dg-text-red hover:dg-text-red" onClick={() => removePort(i)}><Trash2 className="h-3 w-3" /></Button>
            </div>
            </div>
          ))}
          {ports.length === 0 && <div className="text-center py-4 text-[var(--dg-text-muted)] text-xs">暂无端口，点击「添加端口」</div>}
          </div>
        </div>

        {/* Selector */}
        <div>
          <div className="flex items-center justify-between mb-2">
            <Label className="text-[var(--dg-text-secondary)] text-sm">选择器 (Selector)</Label>
            <Button variant="outline" size="sm" className="h-7 text-xs" onClick={addSelector}><Plus className="h-3 w-3 mr-1" />添加标签</Button>
          </div>
          <div className="space-y-2">
            {selector.map((s, i) => (
              <div key={i} className="flex items-center gap-2 min-w-0">
                <Input value={s.key} onChange={e => updateSelector(i, 'key', e.target.value)} placeholder="键 (如 app)" className="flex-1 min-w-0 font-mono text-xs h-7 bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)]" />
                <span className="text-[var(--dg-text-muted)] text-xs shrink-0">=</span>
                <Input value={s.value} onChange={e => updateSelector(i, 'value', e.target.value)} placeholder="值 (如 nginx)" className="flex-1 min-w-0 font-mono text-xs h-7 bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)]" />
                <Button variant="ghost" size="icon" className="h-7 w-7 shrink-0 dg-text-red hover:dg-text-red" onClick={() => removeSelector(i)}><Trash2 className="h-3 w-3" /></Button>
              </div>
            ))}
            {selector.length === 0 && <div className="text-center py-4 text-[var(--dg-text-muted)] text-xs">暂无选择器</div>}
          </div>
        </div>
      </div>

      <div className="shrink-0 flex justify-end gap-2 pt-3 mt-2 border-t border-[var(--dg-border)]">
        <Button size="sm" className="bg-blue-600 hover:bg-blue-700" onClick={handleSave} disabled={saving}>
          {saving ? <Loader2 className="h-3.5 w-3.5 animate-spin mr-1" /> : <Save className="h-3.5 w-3.5 mr-1" />}
          保存 Service
        </Button>
      </div>
    </div>
  );
}

// ══════════════════════════════════════════════
// Ingress 编辑器 — Host/Path 路由规则
// ══════════════════════════════════════════════
function IngressEditor({ manifest, clusterCode, onSave, saving, isCreate }: { manifest: any; clusterCode: string; onSave: (m: any) => void; saving: boolean; isCreate?: boolean }) {
  const spec = manifest?.spec || {};
  const [resName, setResName] = useState(manifest?.metadata?.name || '');
  const [ingressClass, setIngressClass] = useState(spec.ingressClassName || 'nginx');
  // IngressClass 列表（关联集群中的 IngressController）
  const [ingressClasses, setIngressClasses] = useState<Array<{ name: string; controller: string }>>([]);
  const [loadingClasses, setLoadingClasses] = useState(false);

  // 加载集群 IngressClass 列表
  useEffect(() => {
    if (!clusterCode) return;
    setLoadingClasses(true);
    kubernetesApi.getIngressClasses(clusterCode).then((res: any) => {
      const list = Array.isArray(res) ? res : (res?.list || res || []);
      setIngressClasses(list);
      // 新建时如果还没指定且有列表，尝试默认选第一个
      if (isCreate && (!spec.ingressClassName || spec.ingressClassName === 'nginx') && list.length > 0) {
        // 优先选 nginx 或第一个
        const prefer = list.find((c: any) => c.name?.toLowerCase().includes('nginx')) || list[0];
        if (prefer?.name) setIngressClass(prefer.name);
      }
    }).catch(() => {}).finally(() => setLoadingClasses(false));
  }, [clusterCode]);
  const [rules, setRules] = useState<{ host: string; paths: { path: string; pathType: string; serviceName: string; servicePort: string }[] }[]>(
    (spec.rules || []).map(( r: any) => ({
      host: r.host || '',
      paths: (r.http?.backend?.servicePort != null
        ? // Old-style single backend
          [{ path: '/', pathType: 'Prefix', serviceName: r.http?.backend?.serviceName || '', servicePort: String(r.http?.backend?.servicePort || '80') }]
        : (r.http?.paths || []).map(( p: any) => ({
            path: p.path || '/',
            pathType: p.pathType || 'Prefix',
            serviceName: p.backend?.service?.name || p.backend?.serviceName || '',
            servicePort: String(p.backend?.service?.port?.number ?? p.backend?.servicePort ?? '80'),
          }))
      ),
    }))
  );

  const updateRule = (ri: number, host: string) => {
    const next = [...rules];
    next[ri] = { ...next[ri], host };
    setRules(next);
  };
  const addRule = () => setRules([...rules, { host: '', paths: [{ path: '/', pathType: 'Prefix', serviceName: '', servicePort: '80' }] }]);
  const removeRule = (ri: number) => setRules(rules.filter((_, idx) => idx !== ri));

  const updatePath = (ri: number, pi: number, field: string, val: string) => {
    const next = [...rules];
    next[ri].paths[pi] = { ...next[ri].paths[pi], [field]: val };
    setRules(next);
  };
  const addPath = (ri: number) => {
    const next = [...rules];
    next[ri].paths.push({ path: '/', pathType: 'Prefix', serviceName: '', servicePort: '80' });
    setRules(next);
  };
  const removePath = (ri: number, pi: number) => {
    const next = [...rules];
    next[ri].paths = next[ri].paths.filter((_, idx) => idx !== pi);
    setRules(next);
  };

  const handleSave = () => {
    const newRules = rules.map(r => ({
      host: r.host,
      http: {
        paths: r.paths.map(p => ({
          path: p.path,
          pathType: p.pathType,
          backend: { service: { name: p.serviceName, port: { number: parseInt(p.servicePort) || 80 } } },
        })),
      },
    }));
    const newSpec: Record<string, any> = { ...spec, rules: newRules };
    if (ingressClass.trim()) newSpec.ingressClassName = ingressClass.trim();
    else delete newSpec.ingressClassName;
    onSave({ ...manifest, metadata: { ...manifest.metadata, name: resName.trim() }, spec: newSpec });
  };

  return (
    <div className="flex flex-col h-full min-h-0">
      <div className="shrink-0 grid grid-cols-1 sm:grid-cols-2 gap-4">
        <div className="min-w-0">
          <Label className="text-[var(--dg-text-secondary)] text-xs">名称</Label>
          <Input value={resName} onChange={(e) => setResName(e.target.value)} readOnly={!isCreate} className="mt-1 font-mono text-xs bg-[var(--dg-bg-tertiary)]" />
        </div>
        <div className="min-w-0">
          <Label className="text-[var(--dg-text-secondary)] text-xs flex items-center gap-1">
            Ingress Class
            <span className="text-[10px] text-[var(--dg-text-muted)]">(可选)</span>
          </Label>
          {/* IngressClass 下拉 + 手工输入支持 // Logan.Li */}
          <div className="space-y-1 mt-1">
            <Select
              value={ingressClass || ''}
              onValueChange={(val) => {
                if (val && val !== '__manual__') {
                  setIngressClass(val);
                }
              }}
            >
              <SelectTrigger className="h-8 text-xs bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)]">
                <SelectValue placeholder={loadingClasses ? '加载中...' : '选择或输入 IngressClass'} />
              </SelectTrigger>
              <SelectContent>
                {ingressClasses.length > 0 ? (
                  ingressClasses.map((ic) => (
                    <SelectItem key={ic.name} value={ic.name}>
                      {ic.name} {ic.controller ? <span className="text-[var(--dg-text-muted)] text-[10px]">({ic.controller})</span> : ''}
                    </SelectItem>
                  ))
                ) : (
                  !loadingClasses && <div className="px-2 py-1.5 text-xs text-[var(--dg-text-muted)]">未发现 IngressClass，请手动输入</div>
                )}
                {/* 当前自定义值作为选项，确保选中态 */}
                {ingressClass && !ingressClasses.some((ic) => ic.name === ingressClass) && (
                  <SelectItem value={ingressClass}>{ingressClass} (手动输入)</SelectItem>
                )}
                <SelectItem value="__manual__">—— 继续手动输入 ——</SelectItem>
              </SelectContent>
            </Select>

            {/* 总是显示输入框支持手工输入或修改 */}
            <div className="text-[10px] text-[var(--dg-text-muted)] flex items-center gap-1">
              手工输入：
              <Input
                value={ingressClass}
                onChange={(e) => setIngressClass(e.target.value)}
                placeholder="alb / nginx / my-ingress-class"
                className="flex-1 font-mono text-xs h-7 bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)]"
              />
            </div>

            {/* 帮助提示 */}
            <div className="text-[10px] text-[var(--dg-text-muted)] leading-tight">
              您的集群中可能有多个 IngressController，您可在此指定当前 Ingress 对应哪个 IngressController。<br />
              从 IngressClass 列表选择，或手工输入名称。
            </div>
            {/* 常见示例 */}
            {(ingressClasses.length === 0 || ingressClass) && (
              <div className="text-[10px] text-[var(--dg-text-muted)]">
                常见：<span className="font-mono">alb</span> → ingress.k8s.alibabacloud/alb &nbsp;&nbsp; <span className="font-mono">nginx</span> → k8s.io/ingress-nginx
              </div>
            )}
          </div>
        </div>
      </div>
      <div className="flex-1 min-h-0 flex flex-col mt-3">
        <div className="flex items-center justify-between mb-2 shrink-0">
          <Label className="text-[var(--dg-text-secondary)] text-sm">路由规则</Label>
          <Button variant="outline" size="sm" className="h-7 text-xs" onClick={addRule}><Plus className="h-3 w-3 mr-1" />添加 Host</Button>
        </div>
        <div className="flex-1 min-h-0 overflow-y-auto pr-1 space-y-3 border border-[var(--dg-border)] rounded-lg p-2 bg-[var(--dg-bg-secondary)]">
          {rules.map((rule, ri) => (
            <div key={ri} className="p-3 rounded-lg border border-[var(--dg-border)] bg-[var(--dg-bg-tertiary)] space-y-2 min-w-0">
              <div className="flex items-center gap-2 min-w-0">
                <Input
                  value={rule.host}
                  onChange={e => updateRule(ri, e.target.value)}
                  placeholder="域名 (如 api.example.com)"
                  className="flex-1 min-w-0 font-mono text-xs h-7 bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)]"
                  title={rule.host}
                />
                <Button variant="ghost" size="icon" className="h-7 w-7 shrink-0 dg-text-red hover:dg-text-red" onClick={() => removeRule(ri)}><Trash2 className="h-3 w-3" /></Button>
              </div>
              {rule.paths.map((p, pi) => (
                <div key={pi} className="overflow-x-auto pl-4">
                  <div className="grid grid-cols-[minmax(80px,1fr)_100px_minmax(80px,1fr)_60px_28px] gap-1.5 items-center min-w-[420px]">
                    <Input value={p.path} onChange={e => updatePath(ri, pi, 'path', e.target.value)} placeholder="路径 /" className="font-mono text-xs h-7 min-w-0 bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)]" />
                    <Select value={p.pathType} onValueChange={v => updatePath(ri, pi, 'pathType', v)}>
                      <SelectTrigger className="h-7 text-xs bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)]"><SelectValue /></SelectTrigger>
                      <SelectContent><SelectItem value="Prefix">Prefix</SelectItem><SelectItem value="Exact">Exact</SelectItem></SelectContent>
                    </Select>
                    <Input value={p.serviceName} onChange={e => updatePath(ri, pi, 'serviceName', e.target.value)} placeholder="Service" className="font-mono text-xs h-7 min-w-0 bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)]" />
                    <Input value={p.servicePort} onChange={e => updatePath(ri, pi, 'servicePort', e.target.value)} placeholder="端口" type="number" className="font-mono text-xs h-7 bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)]" />
                    <Button variant="ghost" size="icon" className="h-7 w-7 dg-text-red hover:dg-text-red" onClick={() => removePath(ri, pi)}><Trash2 className="h-3 w-3" /></Button>
                  </div>
                </div>
              ))}
              <Button variant="ghost" size="sm" className="h-6 text-xs text-[var(--dg-text-muted)]" onClick={() => addPath(ri)}><Plus className="h-3 w-3 mr-1" />添加路径</Button>
            </div>
          ))}
          {rules.length === 0 && <div className="text-center py-4 text-[var(--dg-text-muted)] text-xs">暂无路由规则，点击「添加 Host」</div>}
        </div>
      </div>
      <div className="shrink-0 flex justify-end gap-2 pt-3 mt-2 border-t border-[var(--dg-border)]">
        <Button size="sm" className="bg-blue-600 hover:bg-blue-700" onClick={handleSave} disabled={saving}>
          {saving ? <Loader2 className="h-3.5 w-3.5 animate-spin mr-1" /> : <Save className="h-3.5 w-3.5 mr-1" />}
          保存 Ingress
        </Button>
      </div>
    </div>
  );
}

// ══════════════════════════════════════════════
// PVC 编辑器 — 存储大小/访问模式/StorageClass
// ══════════════════════════════════════════════
function PvcEditor({ manifest, onSave, saving, isCreate }: { manifest: any; onSave: (m: any) => void; saving: boolean; isCreate?: boolean }) {
  const spec = manifest?.spec || {};
  const resources = spec.resources?.requests || {};
  const [resName, setResName] = useState(manifest?.metadata?.name || '');
  const [size, setSize] = useState(resources.storage || '1Gi');
  const [accessMode, setAccessMode] = useState(spec.accessModes?.[0] || 'ReadWriteOnce');
  const [storageClass, setStorageClass] = useState(spec.storageClassName || '');

  const handleSave = () => {
    onSave({
      ...manifest,
      metadata: { ...manifest.metadata, name: resName.trim() },
      spec: {
        ...spec,
        accessModes: [accessMode],
        storageClassName: storageClass || undefined,
        resources: { requests: { storage: size } },
      },
    });
  };

  return (
    <div className="flex flex-col h-full">
      <div className="shrink-0">
        <Label className="text-[var(--dg-text-secondary)] text-xs">名称</Label>
        <Input value={resName} onChange={(e) => setResName(e.target.value)} readOnly={!isCreate} className="mt-1 font-mono text-xs bg-[var(--dg-bg-tertiary)]" />
      </div>
      <div className="grid grid-cols-2 gap-4 mt-3 shrink-0">
        <div>
          <Label className="text-[var(--dg-text-secondary)] text-xs">存储大小</Label>
          <Input
            value={size}
            onChange={e => setSize(e.target.value)}
            placeholder="如 10Gi"
            className="mt-1 font-mono text-xs h-8 bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)]"
          />
          <p className="text-[10px] text-[var(--dg-text-muted)] mt-1">单位：Gi (GiB), Mi (MiB), Ti (TiB)</p>
        </div>
        <div>
          <Label className="text-[var(--dg-text-secondary)] text-xs">访问模式</Label>
          <Select value={accessMode} onValueChange={setAccessMode}>
            <SelectTrigger className="mt-1 h-8 bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)] text-xs">
              <SelectValue />
            </SelectTrigger>
            <SelectContent>
              <SelectItem value="ReadWriteOnce">ReadWriteOnce (单节点读写)</SelectItem>
              <SelectItem value="ReadOnlyMany">ReadOnlyMany (多节点只读)</SelectItem>
              <SelectItem value="ReadWriteMany">ReadWriteMany (多节点读写)</SelectItem>
            </SelectContent>
          </Select>
        </div>
      </div>
      <div className="shrink-0 mt-1">
        <Label className="text-[var(--dg-text-secondary)] text-xs">StorageClass</Label>
        <Input
          value={storageClass}
          onChange={e => setStorageClass(e.target.value)}
          placeholder="留空使用默认 StorageClass"
          className="mt-1 font-mono text-xs h-8 bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)]"
        />
      </div>

      <div className="flex-1" />

      <div className="shrink-0 flex justify-end gap-2 pt-3 mt-2 border-t border-[var(--dg-border)]">
        <Button size="sm" className="bg-blue-600 hover:bg-blue-700" onClick={handleSave} disabled={saving}>
          {saving ? <Loader2 className="h-3.5 w-3.5 animate-spin mr-1" /> : <Save className="h-3.5 w-3.5 mr-1" />}
          保存 PVC
        </Button>
      </div>
    </div>
  );
}