/* eslint-disable @typescript-eslint/no-explicit-any */
// Deployment 多文档 YAML（Deployment + 关联 Service）加载与保存 // Logan.Li
import { kubernetesApi } from '@/api';
import i18n from '@/i18n';
import {
  manifestToEditableYaml,
  parseEditableManifest,
  parseEditableManifests,
  prepareManifestForSave,
} from './k8s-manifest-utils';

const toArray = (v: unknown) => (Array.isArray(v) ? v : ((v as Record<string, any>)?.list || (v as Record<string, any>)?.items || (v as Record<string, any>)?.data || []));

/** Service selector 是否匹配 Deployment 标签 // Logan.Li */
export function selectorMatches(
  depSelector: Record<string, string>,
  svcSelector: Record<string, string>,
): boolean {
  if (Object.keys(svcSelector).length === 0) return false;
  return Object.entries(svcSelector).every(([k, v]) => depSelector[k] === v);
}

/** 查找与 Deployment 关联的 Service 名称 // Logan.Li */
export function findMatchedServiceNames(
  deploymentName: string,
  depSelector: Record<string, string>,
  services: any[],
): string[] {
  const names = new Set<string>();
  for (const svc of services) {
    const svcName = svc.name || svc.metadata?.name || '';
    if (!svcName) continue;
    const svcSelector = svc.spec?.selector || svc.selector || {};
    if (svcName === deploymentName || selectorMatches(depSelector, svcSelector)) {
      names.add(svcName);
    }
  }
  return [...names].sort();
}

/** 加载 Deployment + 关联 Service 的多文档 YAML // Logan.Li */
export async function loadDeploymentBundleYaml(
  clusterCode: string,
  namespace: string,
  deploymentName: string,
): Promise<string> {
  const depYaml = await kubernetesApi.getResourceYaml(clusterCode, namespace, 'deployments', deploymentName);
  const { manifest: depManifest } = await parseEditableManifest(depYaml);
  const depSelector = depManifest?.spec?.selector?.matchLabels
    || depManifest?.spec?.template?.metadata?.labels
    || {};

  const svcListRes = await kubernetesApi.getNamespaceServices(clusterCode, namespace).catch(() => []);
  const matchedSvcNames = findMatchedServiceNames(deploymentName, depSelector, toArray(svcListRes));

  const docs: string[] = [];
  if (depManifest) {
    docs.push(await manifestToEditableYaml(depManifest));
  } else {
    const { yaml: stripped } = await parseEditableManifest(depYaml);
    if (stripped.trim()) docs.push(stripped);
  }

  for (const svcName of matchedSvcNames) {
    try {
      const svcYaml = await kubernetesApi.getResourceYaml(clusterCode, namespace, 'services', svcName);
      const { yaml: stripped } = await parseEditableManifest(svcYaml);
      if (stripped.trim()) docs.push(stripped);
    } catch {
      // 单个 Service 拉取失败时跳过 // Logan.Li
    }
  }

  return docs.join('\n---\n');
}

/** 保存多文档 YAML（Deployment + Service 等）// Logan.Li */
export async function saveDeploymentBundleYaml(
  clusterCode: string,
  namespace: string,
  yamlText: string,
): Promise<void> {
  const { manifests } = await parseEditableManifests(yamlText);
  if (manifests.length === 0) throw new Error(i18n.t('kubernetes.deploymentbundl.s47161e05'));

  for (const manifest of manifests) {
    const kind = String(manifest.kind || '').toLowerCase();
    const name = String(manifest.metadata?.name || '').trim();
    if (!kind || !name) throw new Error(i18n.t('kubernetes.deploymentbundl.s659c1bb5'));

    const docYaml = await prepareManifestForSave(manifest);
    if (kind === 'deployment') {
      await kubernetesApi.updateResourceYaml(clusterCode, namespace, 'deployments', name, docYaml);
      continue;
    }
    if (kind === 'service') {
      await kubernetesApi.applyYAML(clusterCode, docYaml);
      continue;
    }
    throw new Error(`不支持的资源类型: ${manifest.kind}（仅支持 Deployment / Service）`);
  }
}