// API Service for AIOps Platform
// 所有模块均调用真实后端 API；暂无后端的模块返回空数据优雅降级
import { http, type ListResponse } from './http';
import { useUserStore } from '@/store';

// ==================== 用户认证 API ====================
export const userApi = {
  login: async (username: string, password: string) => {
    return http.post<{ token: string; expires_in: number; user: any }>(
      '/auth/login',
      { username, password }
    );
  },
  register: async (data: { username: string; password: string; nickname?: string; email?: string }) => {
    return http.post('/auth/register', data);
  },
  getProfile: async () => {
    return http.get('/user/profile');
  },
  updateProfile: async (data: any) => {
    return http.put('/user/profile', data);
  },
  changePassword: async (data: { old_password: string; new_password: string }) => {
    return http.put('/user/password', data);
  },
  getUsers: async (params?: { page?: number; page_size?: number; keyword?: string }) => {
    return http.get<ListResponse>('/admin/users', params);
  },
  createUser: async (data: any) => {
    return http.post('/admin/users', data);
  },
  updateUser: async (id: number | string, data: any) => {
    return http.put(`/admin/users/${id}`, data);
  },
  deleteUser: async (id: number | string) => {
    return http.delete(`/admin/users/${id}`);
  },
  batchImport: async (data: { users: any[]; skip_existing?: boolean }) => {
    return http.post('/admin/users/batch-import', data);
  },
  downloadTemplate: () => {
    const token = useUserStore.getState().token;
    const baseUrl = import.meta.env.VITE_API_BASE_URL || 'http://localhost:8080/api/v1';
    window.open(`${baseUrl}/admin/users/import-template?token=${token}`, '_blank');
  },
  // 角色列表 // Logan.Li
  getRoles: async () => {
    return http.get<ListResponse>('/user/roles');
  },
  // 角色管理（管理员） // Logan.Li
  createRole: async (data: { name: string; code: string; description?: string; permission_ids?: number[] }) => {
    return http.post('/admin/roles', data);
  },
  updateRole: async (id: number | string, data: { name?: string; code?: string; description?: string; permission_ids?: number[] }) => {
    return http.put(`/admin/roles/${id}`, data);
  },
  deleteRole: async (id: number | string) => {
    return http.delete(`/admin/roles/${id}`);
  },
  // 权限列表（供角色权限选择）
  getPermissions: async () => {
    return http.get<ListResponse>('/admin/permissions');
  },
};

// ==================== LDAP 配置 API ====================
export const ldapApi = {
  getConfig: async () => {
    return http.get('/admin/ldap-config');
  },
  updateConfig: async (data: any) => {
    return http.put('/admin/ldap-config', data);
  },
  testConnection: async (data?: { test_user?: string; test_password?: string }) => {
    return http.post('/admin/ldap-config/test', data || {});
  },
  listUsers: async (ouDn?: string) => {
    return http.post('/admin/ldap-config/users', { ou_dn: ouDn || '' });
  },
  batchImport: async (users: any[]) => {
    return http.post('/admin/ldap-config/import', { users });
  },
  listOUs: async () => {
    return http.post('/admin/ldap-config/ou-list', {});
  },
  createOU: async (data: { ou_name: string; parent_dn?: string; description?: string }) => {
    return http.post('/admin/ldap-config/create-ou', data);
  },
  createUser: async (data: { username: string; password: string; display_name?: string; email?: string; ou_dn?: string }) => {
    return http.post('/admin/ldap-config/create-user', data);
  },
  deleteUser: async (dn: string) => {
    return http.post('/admin/ldap-config/delete-user', { dn });
  },
  updateUser: async (data: { dn: string; cn?: string; mail?: string; phone?: string; title?: string }) => {
    return http.post('/admin/ldap-config/update-user', data);
  },
};

// ==================== 仪表盘 API ====================
export const dashboardStatsApi = {
  getStats: async () => {
    return http.get('/dashboard/stats');
  },
  getAlerts: async (limit?: number) => {
    return http.get('/dashboard/recent-alerts', limit ? { limit } : undefined);
  },
  getReleases: async (limit?: number) => {
    return http.get('/dashboard/recent-releases', limit ? { limit } : undefined);
  },
  getMetrics: async (hours?: number) => {
    return http.get('/dashboard/metrics', hours ? { hours } : undefined);
  },
};

// ==================== 服务器管理 API ====================
export const serverApi = {
  getServers: async (params?: { page?: number; page_size?: number; keyword?: string; status?: string }) => {
    return http.get<ListResponse>('/servers', params);
  },
  getServerDetail: async (id: number | string) => {
    return http.get(`/servers/${id}`);
  },
  getServerStats: async () => {
    return http.get('/servers/stats');
  },
  createServer: async (data: any) => {
    return http.post('/servers', data);
  },
  updateServer: async (id: number | string, data: any) => {
    return http.put(`/servers/${id}`, data);
  },
  deleteServer: async (id: number | string) => {
    return http.delete(`/servers/${id}`);
  },
  batchDelete: async (ids: number[]) => {
    return http.post('/servers/batch-delete', { ids });
  },
  batchCreate: async (data: { servers: any[]; region_id?: string; auth_type?: string; credential_id?: number; default_port?: number }) => {
    return http.post('/servers/batch', data);
  },
  getMetrics: async (id: number | string) => {
    // 后端暂无单机 metrics，用 dashboard metrics
    return http.get('/dashboard/metrics');
  },
  // 远程安装 Agent（通过 SSH 执行安装脚本），可选传入凭据
  installAgent: async (id: number | string, token: string, creds?: { username?: string; password?: string; ssh_key?: string; auth_type?: string }) => {
    const body: any = { token };
    if (creds) Object.assign(body, creds);
    return http.post<{ installed: boolean; arch: string; output: string }>(`/servers/${id}/install-agent`, body);
  },
  // 批量远程安装 Agent
  batchInstallAgent: async (ids: number[], token: string) => {
    return http.post<{ total: number; success: number; results: any[] }>(`/servers/install-agent?token=${encodeURIComponent(token)}`, { server_ids: ids });
  },
};

// ==================== K8s 集群 API ====================
export const kubernetesApi = {
  getClusters: async () => {
    return http.get<ListResponse>('/kubernetes-clusters');
  },
  getClusterDetail: async (id: number | string) => {
    return http.get(`/kubernetes-clusters/${id}/detail`);
  },
  createCluster: async (data: any) => {
    return http.post('/kubernetes-clusters', data);
  },
  updateCluster: async (id: number | string, data: any) => {
    return http.put(`/kubernetes-clusters/${id}`, data);
  },
  deleteCluster: async (id: number | string) => {
    return http.delete(`/kubernetes-clusters/${id}`);
  },
  getNodes: async (clusterId: number | string) => {
    return http.get(`/kubernetes-clusters/${clusterId}/nodes`);
  },
  getPods: async (clusterId: number | string) => {
    return http.get(`/kubernetes-clusters/${clusterId}/pods`);
  },
  getDeployments: async (clusterId: number | string) => {
    return http.get(`/kubernetes-clusters/${clusterId}/deployments`);
  },
  getServices: async (clusterId: number | string) => {
    return http.get(`/kubernetes-clusters/${clusterId}/services`);
  },
  getIngresses: async (clusterId: number | string) => {
    return http.get(`/kubernetes-clusters/${clusterId}/ingresses`);
  },
  syncCluster: async (clusterId: number | string) => {
    return http.post(`/kubernetes-clusters/${clusterId}/sync`);
  },
  getTopology: async (clusterId: number | string) => { // Logan.Li
    return http.get(`/kubernetes-clusters/${clusterId}/topology`);
  },
  saveTopology: async (clusterId: number | string, layoutData: string) => { // Logan.Li
    return http.put(`/kubernetes-clusters/${clusterId}/topology`, { layout_data: layoutData });
  },

  // === 工作负载操作 (Logan.Li) - Kuboard-style routes ===
  getPodLogs: async (clusterCode: string, namespace: string, podName: string, tail: number = 200, container?: string) => {
    const params = new URLSearchParams({ tail: String(tail) });
    if (container) params.set('container', container);
    return http.get(`/kubernetes/${clusterCode}/namespace/${namespace}/pods/${podName}/logs?${params}`);
  },
  // 🆕 增强版 Pod 日志查询 (Logan <admin@attacker.club>)
  // 支持容器选择 / 行数限制 / previous 容器日志 / sinceTime 时间范围
  getPodLogsEnhanced: async (
    clusterCode: string,
    namespace: string,
    podName: string,
    opts: {
      container?: string;
      tailLines?: number; // 0 / undefined => 全部
      previous?: boolean;
      sinceTime?: string; // RFC3339，如 2024-01-01T00:00:00Z
    } = {}
  ) => {
    const params = new URLSearchParams();
    if (opts.container) params.set('container', opts.container);
    if (opts.tailLines && opts.tailLines > 0) params.set('tailLines', String(opts.tailLines));
    if (opts.previous) params.set('previous', 'true');
    if (opts.sinceTime) params.set('sinceTime', opts.sinceTime);
    const qs = params.toString();
    return http.get(`/kubernetes/${clusterCode}/namespace/${namespace}/pods/${podName}/logs${qs ? `?${qs}` : ''}`);
  },
  // 🆕 构建日志流式 URL（tail -f 效果，fetch ReadableStream）(Logan <admin@attacker.club>)
  buildPodLogsStreamUrl: (
    clusterCode: string,
    namespace: string,
    podName: string,
    opts: {
      container?: string;
      tailLines?: number;
      previous?: boolean;
      sinceTime?: string;
    } = {}
  ) => {
    const params = new URLSearchParams();
    params.set('stream', 'true');
    if (opts.container) params.set('container', opts.container);
    if (opts.tailLines && opts.tailLines > 0) params.set('tailLines', String(opts.tailLines));
    if (opts.previous) params.set('previous', 'true');
    if (opts.sinceTime) params.set('sinceTime', opts.sinceTime);
    const baseUrl = import.meta.env.VITE_API_BASE_URL || `${window.location.protocol}//${window.location.host}`;
    return `${baseUrl}/api/v1/kubernetes/${clusterCode}/namespace/${namespace}/pods/${podName}/logs?${params}`;
  },
  execPod: async (clusterCode: string, namespace: string, podName: string, command: string[], container?: string) => {
    return http.post(`/kubernetes/${clusterCode}/namespace/${namespace}/pods/${podName}/exec`, { command, container });
  },
  // 🆕 Pod 级 exec WebSocket URL (Logan <admin@attacker.club>)
  // ws://host/ws/kubernetes-exec/:clusterId/namespaces/:ns/pods/:pod?container=&command=&token=
  buildPodExecWsUrl: (
    clusterId: number | string,
    namespace: string,
    podName: string,
    container?: string,
    command?: string
  ) => {
    const proto = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
    const baseUrl = import.meta.env.VITE_API_BASE_URL || `${proto}//${window.location.host}`;
    const wsBase = baseUrl.replace(/^http/, 'ws').replace('/api/v1', '');
    const token = useUserStore.getState().token || '';
    const params = new URLSearchParams();
    if (container) params.set('container', container);
    if (command) params.set('command', command);
    if (token) params.set('token', token);
    const qs = params.toString();
    return `${wsBase}/ws/kubernetes-exec/${clusterId}/namespaces/${namespace}/pods/${podName}${qs ? `?${qs}` : ''}`;
  },

  // === 🆕 容器文件浏览器 (Logan <admin@attacker.club>) ===
  // 后端 API 并行开发中，UI 先行；返回结构兼容 {entries:[{name,isDir,size,modTime}]} 或数组
  listPodFiles: async (
    clusterCode: string,
    namespace: string,
    podName: string,
    path: string,
    container?: string
  ) => {
    return http.post(
      `/kubernetes/${clusterCode}/namespace/${namespace}/pods/${podName}/files/list`,
      { path, container }
    );
  },
  // 构建文件下载 URL（带 token，供 window.open / fetch 使用）
  buildPodFileDownloadUrl: (
    clusterCode: string,
    namespace: string,
    podName: string,
    path: string,
    container?: string
  ) => {
    const params = new URLSearchParams({ path });
    if (container) params.set('container', container);
    const token = useUserStore.getState().token || '';
    if (token) params.set('token', token);
    const baseUrl = import.meta.env.VITE_API_BASE_URL || `${window.location.protocol}//${window.location.host}`;
    return `${baseUrl}/api/v1/kubernetes/${clusterCode}/namespace/${namespace}/pods/${podName}/files/download?${params}`;
  },
  // 读取容器内文本文件（小文件预览）
  readPodFileText: async (
    clusterCode: string,
    namespace: string,
    podName: string,
    path: string,
    container?: string
  ) => {
    const url = kubernetesApi.buildPodFileDownloadUrl(clusterCode, namespace, podName, path, container);
    const resp = await fetch(url);
    if (!resp.ok) throw new Error(`HTTP ${resp.status}`);
    return resp.text();
  },
  // 上传文件到 Pod 容器内指定目录
  uploadPodFile: async (
    clusterCode: string,
    namespace: string,
    podName: string,
    targetPath: string,
    file: File,
    container?: string,
  ) => {
    const formData = new FormData();
    formData.append('file', file);
    formData.append('path', targetPath);
    if (container) formData.append('container', container);
    const token = useUserStore.getState().token || localStorage.getItem('token') || '';
    const baseUrl = import.meta.env.VITE_API_BASE_URL || `${window.location.protocol}//${window.location.host}`;
    const resp = await fetch(
      `${baseUrl}/api/v1/kubernetes/${clusterCode}/namespace/${namespace}/pods/${podName}/files/upload`,
      {
        method: 'POST',
        headers: token ? { Authorization: `Bearer ${token}` } : {},
        body: formData,
      },
    );
    const json = await resp.json();
    if (!resp.ok || json.code !== 200) throw new Error(json.message || `HTTP ${resp.status}`);
    return json.data;
  },
  scaleDeployment: async (clusterCode: string, namespace: string, name: string, replicas: number) => {
    return http.post(`/kubernetes/${clusterCode}/namespace/${namespace}/deployments/${name}/scale`, { replicas });
  },
  restartDeployment: async (clusterCode: string, namespace: string, name: string) => {
    return http.post(`/kubernetes/${clusterCode}/namespace/${namespace}/deployments/${name}/restart`);
  },
  pauseDeployment: async (clusterCode: string, namespace: string, name: string) => {
    return http.post(`/kubernetes/${clusterCode}/namespace/${namespace}/deployments/${name}/pause`);
  },
  resumeDeployment: async (clusterCode: string, namespace: string, name: string) => {
    return http.post(`/kubernetes/${clusterCode}/namespace/${namespace}/deployments/${name}/resume`);
  },
  updateDeploymentImage: async (clusterCode: string, namespace: string, name: string, image: string, containerName?: string) => {
    return http.post(`/kubernetes/${clusterCode}/namespace/${namespace}/deployments/${name}/update-image`, { image, container_name: containerName });
  },

  // === HPA 管理 (Logan.Li) ===
  getHPAs: async (clusterCode: string, namespace?: string) => {
    if (namespace) return http.get(`/kubernetes/${clusterCode}/namespace/${namespace}/hpas`);
    return http.get(`/kubernetes/${clusterCode}/hpas`); // AllNS route
  },
  createHPA: async (clusterCode: string, data: { name: string; namespace: string; targetKind: string; targetName: string; minReplicas: number; maxReplicas: number; cpuPercent: number; memPercent: number }) => {
    return http.post(`/kubernetes/${clusterCode}/namespace/${data.namespace}/hpas`, data);
  },
  deleteHPA: async (clusterCode: string, namespace: string, name: string) => {
    return http.delete(`/kubernetes/${clusterCode}/namespace/${namespace}/hpas/${name}`);
  },

  // === CronJob 管理 (Logan.Li) ===
  getCronJobs: async (clusterCode: string, namespace?: string) => {
    if (namespace) return http.get(`/kubernetes/${clusterCode}/namespace/${namespace}/cronjobs`);
    return http.get(`/kubernetes-clusters/${clusterCode}/cronjobs`);
  },
  createCronJob: async (clusterCode: string, data: { name: string; namespace: string; schedule: string; image: string; command: string[] }) => {
    return http.post(`/kubernetes/${clusterCode}/namespace/${data.namespace}/cronjobs`, data);
  },
  suspendCronJob: async (clusterCode: string, namespace: string, name: string, suspend: boolean) => {
    return http.post(`/kubernetes/${clusterCode}/namespace/${namespace}/cronjobs/${name}/suspend`, { suspend });
  },
  triggerCronJob: async (clusterCode: string, namespace: string, name: string) => {
    return http.post(`/kubernetes/${clusterCode}/namespace/${namespace}/cronjobs/${name}/trigger`);
  },
  deleteCronJob: async (clusterCode: string, namespace: string, name: string) => {
    return http.delete(`/kubernetes/${clusterCode}/namespace/${namespace}/cronjobs/${name}`);
  },

  // === Namespace-scoped resources (Kuboard-style) ===
  getNamespaceDeployments: async (clusterCode: string, namespace: string) => {
    return http.get(`/kubernetes/${clusterCode}/namespace/${namespace}/deployments`);
  },
  getNamespacePods: async (clusterCode: string, namespace: string) => {
    return http.get(`/kubernetes/${clusterCode}/namespace/${namespace}/pods`);
  },
  getNamespaceServices: async (clusterCode: string, namespace: string) => {
    return http.get(`/kubernetes/${clusterCode}/namespace/${namespace}/services`);
  },
  getNamespaceIngresses: async (clusterCode: string, namespace: string) => {
    return http.get(`/kubernetes/${clusterCode}/namespace/${namespace}/ingresses`);
  },
  getNamespaceConfigMaps: async (clusterCode: string, namespace: string) => {
    return http.get(`/kubernetes/${clusterCode}/namespace/${namespace}/configmaps`);
  },
  getNamespaceSecrets: async (clusterCode: string, namespace: string) => {
    return http.get(`/kubernetes/${clusterCode}/namespace/${namespace}/secrets`);
  },

  // === Namespace (Logan.Li) ===
  getNamespaces: async (clusterCode: string) => {
    return http.get(`/kubernetes/${clusterCode}/namespaces`);
  },

  // === All-namespace listing (Logan.Li) ===
  getAllDeployments: async (clusterCode: string) => {
    return http.get(`/kubernetes/${clusterCode}/deployments`);
  },
  getAllPods: async (clusterCode: string) => {
    return http.get(`/kubernetes/${clusterCode}/pods`);
  },

  // === PVC (存储)  ===
  getPVCs: async (clusterCode: string, namespace: string) => {
    return http.get(`/kubernetes/${clusterCode}/namespace/${namespace}/pvcs`);
  },
  deletePVC: async (clusterCode: string, namespace: string, name: string) => {
    return http.delete(`/kubernetes/${clusterCode}/namespace/${namespace}/pvcs/${name}`);
  },

  // === StatefulSet / DaemonSet ===
  getStatefulSets: async (clusterCode: string, namespace: string) => {
    return http.get(`/kubernetes/${clusterCode}/namespace/${namespace}/statefulsets`);
  },
  getDaemonSets: async (clusterCode: string, namespace: string) => {
    return http.get(`/kubernetes/${clusterCode}/namespace/${namespace}/daemonsets`);
  },

  // === YAML ===
  getResourceYaml: async (clusterCode: string, namespace: string, resource: string, name: string) => {
    return http.getRaw(`/kubernetes/${clusterCode}/namespace/${namespace}/${resource}/${name}/yaml`);
  },
  updateResourceYaml: async (clusterCode: string, namespace: string, resource: string, name: string, yaml: string) => {
    return http.putRaw(`/kubernetes/${clusterCode}/namespace/${namespace}/${resource}/${name}/yaml`, yaml, 'application/yaml');
  },

  // === Export CSV ===
  exportAsCSV: (filename: string, data: any[]) => {
    if (data.length === 0) return;
    const headers = Object.keys(data[0]);
    const csv = [headers.join(','), ...data.map((row: any) => headers.map(h => JSON.stringify(row[h] ?? '')).join(','))].join('\n');
    const blob = new Blob(['\ufeff' + csv], { type: 'text/csv;charset=utf-8;' });
    const a = document.createElement('a'); a.href = URL.createObjectURL(blob); a.download = filename; a.click();
  },
  exportAsJSON: (filename: string, data: any[]) => {
    const blob = new Blob([JSON.stringify(data, null, 2)], { type: 'application/json' });
    const a = document.createElement('a'); a.href = URL.createObjectURL(blob); a.download = filename; a.click();
  },

  // === 🆕 Pod Metrics (kubectl top pods) ===
  getPodMetrics: async (clusterCode: string, namespace?: string) => {
    const params = namespace ? { namespace } : undefined;
    return http.get(`/kubernetes/${clusterCode}/metrics/pods`, params);
  },

  // === 🆕 Events ===
  getEvents: async (clusterCode: string, namespace?: string, type?: string) => {
    const params: any = {};
    if (namespace) params.namespace = namespace;
    if (type) params.type = type;
    return http.get(`/kubernetes/${clusterCode}/events`, params);
  },

  // === 🆕 Capacity Analysis ===
  getCapacity: async (clusterCode: string, namespace?: string) => {
    const params = namespace ? { namespace } : undefined;
    return http.get(`/kubernetes/${clusterCode}/capacity`, params);
  },

  // === 🆕 YAML Apply ===
  applyYAML: async (clusterCode: string, yaml: string) => {
    return http.post(`/kubernetes/${clusterCode}/yaml/apply`, { yaml });
  },

  // === 🆕 ReplicaSet / Revision / Rollback (Logan.Li — Kuboard-style) ===
  // 后端并行开发中，前端按约定路径预先对接；后端就绪后自动生效。
  getReplicaSets: async (clusterCode: string, namespace: string) => {
    return http.get(`/kubernetes/${clusterCode}/namespace/${namespace}/replicasets`);
  },
  getDeploymentRevisions: async (clusterCode: string, namespace: string, name: string) => {
    return http.get(`/kubernetes/${clusterCode}/namespace/${namespace}/deployments/${name}/revisions`);
  },
  rollbackDeployment: async (clusterCode: string, namespace: string, name: string, revision: number) => {
    return http.post(`/kubernetes/${clusterCode}/namespace/${namespace}/deployments/${name}/rollback`, { revision });
  },
  // 单个 Deployment 详情（如后端提供专用端点则用之，否则从列表过滤）
  getDeployment: async (clusterCode: string, namespace: string, name: string) => {
    try {
      return await http.get(`/kubernetes/${clusterCode}/namespace/${namespace}/deployments/${name}`);
    } catch {
      // 降级：从列表中过滤
      const res: any = await http.get(`/kubernetes/${clusterCode}/namespace/${namespace}/deployments`);
      const list = Array.isArray(res) ? res : (res?.list || res?.items || res?.data || []);
      return list.find((d: any) => d.name === name) || null;
    }
  },
};

// ==================== 告警 API ====================
export const alertApi = {
  getAlerts: async (params?: { page?: number; page_size?: number; status?: string; severity?: string }) => {
    return http.get<ListResponse>('/alerts', params);
  },
  getRules: async () => {
    return http.get('/alerts/rules');
  },
  createRule: async (data: any) => {
    return http.post('/alerts/rules', data);
  },
  updateRule: async (id: number | string, data: any) => {
    return http.put(`/alerts/rules/${id}`, data);
  },
  deleteRule: async (id: number | string) => {
    return http.delete(`/alerts/rules/${id}`);
  },
  batchDeleteRules: async (ids: number[]) => {
    return http.delete('/alerts/rules/batch-delete', { ids });
  },
  toggleRule: async (id: number | string) => {
    return http.post(`/alerts/rules/${id}/toggle`);
  },
  acknowledge: async (id: number | string) => {
    return http.post(`/alerts/${id}/ack`);
  },
  // 通知渠道管理
  getNotifyChannels: async () => {
    return http.get('/alerts/notify-channels');
  },
  createNotifyChannel: async (data: any) => {
    return http.post('/alerts/notify-channels', data);
  },
  updateNotifyChannel: async (id: number | string, data: any) => {
    return http.put(`/alerts/notify-channels/${id}`, data);
  },
  deleteNotifyChannel: async (id: number | string) => {
    return http.delete(`/alerts/notify-channels/${id}`);
  },
  testNotifyChannel: async (id: number | string) => {
    return http.post(`/alerts/notify-channels/${id}/test`);
  },
};

// ==================== 流水线 API ====================
export const pipelineApi = {
  getPipelines: async (params?: { page?: number; page_size?: number }) => {
    return http.get<ListResponse>('/pipelines', params);
  },
  getPipelineDetail: async (id: number | string) => {
    return http.get(`/pipelines/${id}`);
  },
  createPipeline: async (data: any) => {
    return http.post('/pipelines', data);
  },
  updatePipeline: async (id: number | string, data: any) => {
    return http.put(`/pipelines/${id}`, data);
  },
  deletePipeline: async (id: number | string) => {
    return http.delete(`/pipelines/${id}`);
  },
  triggerPipeline: async (id: number | string) => {
    return http.post(`/pipelines/${id}/trigger`);
  },
  getRuns: async (id: number | string) => {
    return http.get(`/pipelines/${id}/runs`);
  },
  // 运行控制
  stopRun: async (pipelineId: number | string, runId: number | string) => {
    return http.post(`/pipelines/${pipelineId}/runs/${runId}/stop`);
  },
  getRunLog: async (pipelineId: number | string, runId: number | string) => {
    return http.get(`/pipelines/${pipelineId}/runs/${runId}/log`);
  },
  // 成员管理
  getMembers: async (pipelineId: number | string) => {
    return http.get(`/pipelines/${pipelineId}/members`);
  },
  addMember: async (pipelineId: number | string, data: { username: string; role: string }) => {
    return http.post(`/pipelines/${pipelineId}/members`, data);
  },
  removeMember: async (pipelineId: number | string, memberId: number | string) => {
    return http.delete(`/pipelines/${pipelineId}/members/${memberId}`);
  },
  // 组授权
  assignGroup: async (pipelineId: number | string, data: { group_id: number; role: string }) => {
    return http.post(`/pipelines/${pipelineId}/groups`, data);
  },
};

// ==================== 应用发布 API ====================
export const releaseApi = {
  getReleases: async (params?: { page?: number; page_size?: number }) => {
    return http.get<ListResponse>('/releases', params);
  },
  createRelease: async (data: any) => {
    return http.post('/releases', data);
  },
  approveRelease: async (id: number | string) => {
    return http.post(`/releases/${id}/approve`);
  },
  rejectRelease: async (id: number | string) => {
    return http.post(`/releases/${id}/reject`);
  },
  deployRelease: async (id: number | string) => {
    return http.post(`/releases/${id}/deploy`);
  },
  rollbackRelease: async (id: number | string) => {
    return http.post(`/releases/${id}/rollback`);
  },
};

// ==================== 定时任务 API ====================
export const cronJobApi = {
  getJobs: async (params?: { page?: number; page_size?: number }) => {
    return http.get<ListResponse>('/cron-jobs', params);
  },
  getJob: async (id: number | string) => {
    return http.get(`/cron-jobs/${id}`);
  },
  createJob: async (data: any) => {
    return http.post('/cron-jobs', data);
  },
  updateJob: async (id: number | string, data: any) => {
    return http.put(`/cron-jobs/${id}`, data);
  },
  deleteJob: async (id: number | string) => {
    return http.delete(`/cron-jobs/${id}`);
  },
  toggleJob: async (id: number | string) => {
    return http.post(`/cron-jobs/${id}/toggle`);
  },
  executeJob: async (id: number | string) => {
    return http.post(`/cron-jobs/${id}/execute`);
  },
  batchDelete: async (ids: number[]) => {
    return http.delete('/cron-jobs/batch-delete', { ids });
  },
};

// ==================== 脚本 API ====================
export const scriptApi = {
  getScripts: async (params?: { page?: number; page_size?: number }) => {
    return http.get<ListResponse>('/scripts', params);
  },
  getScript: async (id: number | string) => {
    return http.get(`/scripts/${id}`);
  },
  createScript: async (data: any) => {
    return http.post('/scripts', data);
  },
  updateScript: async (id: number | string, data: any) => {
    return http.put(`/scripts/${id}`, data);
  },
  deleteScript: async (id: number | string) => {
    return http.delete(`/scripts/${id}`);
  },
  batchDelete: async (ids: number[]) => {
    return http.post('/scripts/batch-delete', { ids });
  },
  executeScript: async (id: number | string) => {
    return http.post(`/scripts/${id}/execute`);
  },
};

// ==================== 任务执行记录 API ====================
export const taskExecutionApi = {
  getExecutions: async (params?: { task_type?: string; task_id?: string; page?: number; page_size?: number }) => {
    return http.get<ListResponse>('/task-executions', params);
  },
};

// ==================== 审批流程 API ====================
export const approvalApi = {
  getTemplates: async () => {
    return http.get('/approvals/templates');
  },
  getTemplate: async (id: number | string) => {
    return http.get(`/approvals/templates/${id}`);
  },
  createTemplate: async (data: any) => {
    return http.post('/approvals/templates', data);
  },
  updateTemplate: async (id: number | string, data: any) => {
    return http.put(`/approvals/templates/${id}`, data);
  },
  deleteTemplate: async (id: number | string) => {
    return http.delete(`/approvals/templates/${id}`);
  },
  getProcesses: async (params?: { page?: number; page_size?: number; status?: string }) => {
    return http.get('/approvals/processes', params);
  },
  createProcess: async (data: any) => {
    return http.post('/approvals/processes', data);
  },
  approveProcess: async (id: number | string, comment?: string) => {
    return http.post(`/approvals/processes/${id}/approve`, { comment });
  },
  rejectProcess: async (id: number | string, comment?: string) => {
    return http.post(`/approvals/processes/${id}/reject`, { comment });
  },
};

// ==================== 云管理 API ====================
export const cloudApi = {
  getAccounts: async () => {
    return http.get<ListResponse>('/cloud-accounts');
  },
  createAccount: async (data: any) => {
    return http.post('/cloud-accounts', data);
  },
  updateAccount: async (id: number | string, data: any) => {
    return http.put(`/cloud-accounts/${id}`, data);
  },
  deleteAccount: async (id: number | string) => {
    return http.delete(`/cloud-accounts/${id}`);
  },
  // ==================== 云同步 API ====================
  // 同步云账号的区域列表到本地
  syncRegions: async (id: number | string) => {
    return http.post(`/cloud-accounts/${id}/sync-regions`);
  },
  // 获取云账号的区域列表
  getAccountRegions: async (id: number | string) => {
    return http.get<ListResponse>(`/cloud-accounts/${id}/regions`);
  },
  // 发现指定区域的云主机实例
  discoverInstances: async (id: number | string, regions: string[]) => {
    return http.post<{ list: any[]; total: number; errors: string[] }>(`/cloud-accounts/${id}/discover-instances`, { regions });
  },
  // 导入选中的云主机实例为本地服务器
  importInstances: async (id: number | string, instances: any[], opts?: { default_port?: number; credential_id?: number }) => {
    return http.post<{ imported: number; skipped: number }>(`/cloud-accounts/${id}/import-instances`, { instances, ...opts });
  },
  getDomains: async (params?: { page?: number; page_size?: number; keyword?: string }) => {
    return http.get<ListResponse>('/domains', params);
  },
  createDomain: async (data: any) => {
    return http.post('/domains', data);
  },
  updateDomain: async (id: number | string, data: any) => {
    return http.put(`/domains/${id}`, data);
  },
  deleteDomain: async (id: number | string) => {
    return http.delete(`/domains/${id}`);
  },
};

// ==================== 云平台 API ====================
export const platformApi = {
  list: async () => {
    return http.get<ListResponse>('/platforms');
  },
  create: async (data: any) => {
    return http.post('/platforms', data);
  },
  update: async (id: number | string, data: any) => {
    return http.put(`/platforms/${id}`, data);
  },
  delete: async (id: number | string) => {
    return http.delete(`/platforms/${id}`);
  },
};

// ==================== 云账单 API ====================
export const billingApi = {
  getStats: async () => {
    return http.get('/cloud-billings/stats');
  },
  list: async (params?: { provider?: string; start_date?: string; end_date?: string; page?: number; page_size?: number }) => {
    return http.get<ListResponse>('/cloud-billings', params);
  },
  create: async (data: any) => {
    return http.post('/cloud-billings', data);
  },
  batchCreate: async (records: any[]) => {
    return http.post('/cloud-billings/batch', { records });
  },
  remove: async (id: number | string) => {
    return http.delete(`/cloud-billings/${id}`);
  },
  getProviders: async () => {
    return http.get('/cloud-billings/providers');
  },
  // 预警规则
  listAlertRules: async () => {
    return http.get<ListResponse>('/billing-alerts');
  },
  createAlertRule: async (data: any) => {
    return http.post('/billing-alerts', data);
  },
  updateAlertRule: async (id: number | string, data: any) => {
    return http.put(`/billing-alerts/${id}`, data);
  },
  deleteAlertRule: async (id: number | string) => {
    return http.delete(`/billing-alerts/${id}`);
  },
  toggleAlertRule: async (id: number | string) => {
    return http.post(`/billing-alerts/${id}/toggle`);
  },
};

// ==================== Agent 监控 API ====================
export const agentApi = {
  getLatest: () => http.get('/agent/latest'),
  getHistory: (hostname: string, hours = 1) => http.get(`/agent/history/${hostname}?hours=${hours}`),
  createTask: (data: { hostname: string; type: string; command: string; timeout?: number }) => http.post('/agent/tasks', data),
  listTasks: (params?: Record<string, string>) => http.get('/agent/tasks', params),
  // 直连 SSH 执行命令（即时返回）
  execCommand: (data: { hostname: string; command: string; timeout?: number }) => http.post('/agent/exec', data),
  // 聚合查询
  getAggregate: (params: { hostname: string; metric: string; interval: string; from?: string; to?: string }) => http.get('/agent/aggregate', params),
  // 触发聚合
  aggregate: (data: { hostname: string; metric: string }) => http.post('/agent/aggregate', data),
  listRules: () => http.get('/agent/rules'),
  createRule: (data: any) => http.post('/agent/rules', data),
  updateRule: (id: number, data: any) => http.put(`/agent/rules/${id}`, data),
  deleteRule: (id: number) => http.delete(`/agent/rules/${id}`),
  quickSetup: (type?: string) => http.post('/agent/rules/quick-setup', { type: type || 'ecs' }),
  // Agent 安装/卸载
  uninstallAgent: (data: { hostname?: string; server_id?: number }) => http.post('/agent/uninstall', data),
  batchUninstall: (serverIds: number[]) => http.post('/agent/batch-uninstall', { server_ids: serverIds }),
  batchUpgrade: (serverIds: number[]) => http.post('/agent/batch-upgrade', { server_ids: serverIds }),
  listAlerts: (params?: Record<string, string>) => http.get('/agent/alerts', params),
  resolveAlert: (id: number) => http.post(`/agent/alerts/${id}/resolve`),
};

// ==================== 区域管理 API ====================
export const regionApi = {
  list: async () => {
    return http.get<ListResponse>('/regions');
  },
  create: async (data: any) => {
    return http.post('/regions', data);
  },
  update: async (id: number | string, data: any) => {
    return http.put(`/regions/${id}`, data);
  },
  delete: async (id: number | string) => {
    return http.delete(`/regions/${id}`);
  },
  // 批量删除 // Logan.Li
  batchDelete: async (ids: number[]) => {
    return http.delete('/regions/batch-delete', { ids });
  },
};

// ==================== 资源模型 API ====================
export const resourceModelApi = {
  list: async () => {
    return http.get<ListResponse>('/resource-models');
  },
  create: async (data: any) => {
    return http.post('/resource-models', data);
  },
  update: async (id: number | string, data: any) => {
    return http.put(`/resource-models/${id}`, data);
  },
  delete: async (id: number | string) => {
    return http.delete(`/resource-models/${id}`);
  },
};

// ==================== 审计日志 API ====================
export const auditApi = {
  getLogs: async (params?: { page?: number; page_size?: number; module?: string; action?: string }) => {
    return http.get<ListResponse>('/audit/logs', params);
  },
  getModules: async () => {
    return http.get('/audit/modules');
  },
  getActions: async () => {
    return http.get('/audit/actions');
  },
  getStatistics: async () => {
    return http.get('/audit/statistics');
  },
  clearLogs: async () => {
    return http.post('/audit/logs/clear');
  },
};

// ==================== 终端会话审计 API（WebSSH 录制） ==================== // Logan.Li
export const terminalSessionApi = {
  list: async (params?: { page?: number; page_size?: number; server_id?: number; username?: string; status?: string }) => {
    return http.get<ListResponse>('/terminal-sessions', params);
  },
  get: async (id: number) => {
    return http.get(`/terminal-sessions/${id}`);
  },
  getRecord: async (id: number) => {
    return http.get<string>(`/terminal-sessions/${id}/record`);
  },
  delete: async (id: number) => {
    return http.delete(`/terminal-sessions/${id}`);
  },
  batchDelete: async (ids: number[]) => {
    return http.post('/terminal-sessions/batch-delete', { ids });
  },
};

// ==================== 发布系统 API（仓库/镜像仓库认证） ====================
export const deployApi = {
  // Git 仓库认证
  getRepos: () => http.get<ListResponse>('/deploy/repos'),
  getRepo: (id: number | string) => http.get(`/deploy/repos/${id}`),
  createRepo: (data: any) => http.post('/deploy/repos', data),
  updateRepo: (id: number | string, data: any) => http.put(`/deploy/repos/${id}`, data),
  deleteRepo: (id: number | string) => http.delete(`/deploy/repos/${id}`),
  // 镜像仓库认证
  getRegistries: () => http.get<ListResponse>('/deploy/registries'),
  getRegistry: (id: number | string) => http.get(`/deploy/registries/${id}`),
  createRegistry: (data: any) => http.post('/deploy/registries', data),
  updateRegistry: (id: number | string, data: any) => http.put(`/deploy/registries/${id}`, data),
  deleteRegistry: (id: number | string) => http.delete(`/deploy/registries/${id}`),
  // 环境管理
  getEnvironments: () => http.get<ListResponse>('/deploy/environments'),
  createEnvironment: (data: any) => http.post('/deploy/environments', data),
  updateEnvironment: (id: number | string, data: any) => http.put(`/deploy/environments/${id}`, data),
  deleteEnvironment: (id: number | string) => http.delete(`/deploy/environments/${id}`),
  // Item Role 权限管理 (Jenkins Role Strategy 风格）
  getItemRoles: () => http.get<ListResponse>('/admin/item-roles'),
  createItemRole: (data: any) => http.post('/admin/item-roles', data),
  updateItemRole: (id: number | string, data: any) => http.put(`/admin/item-roles/${id}`, data),
  deleteItemRole: (id: number | string) => http.delete(`/admin/item-roles/${id}`),
  getUserItemRoles: (userId: number | string) => http.get(`/admin/users/${userId}/item-roles`),
  assignItemRole: (userId: number | string, data: { user_id: number; item_role_id: number }) => http.post(`/admin/users/${userId}/item-roles`, data),
  removeItemRole: (userId: number | string, roleId: number | string) => http.delete(`/admin/users/${userId}/item-roles/${roleId}`),
  // 用户组管理
  getGroups: () => http.get<ListResponse>('/deploy/groups'),
  createGroup: (data: any) => http.post('/deploy/groups', data),
  updateGroup: (id: number | string, data: any) => http.put(`/deploy/groups/${id}`, data),
  deleteGroup: (id: number | string) => http.delete(`/deploy/groups/${id}`),
  getGroupMembers: (id: number | string) => http.get(`/deploy/groups/${id}/members`),
  addGroupMember: (id: number | string, data: { username: string }) => http.post(`/deploy/groups/${id}/members`, data),
  removeGroupMember: (id: number | string, memberId: number | string) => http.delete(`/deploy/groups/${id}/members/${memberId}`),
  // 工具配置 // Logan.Li
  getTools: () => http.get<ListResponse>('/deploy/tools'),
  getTool: (id: number | string) => http.get(`/deploy/tools/${id}`),
  updateTool: (id: number | string, data: any) => http.put(`/deploy/tools/${id}`, data),
  installTool: (id: number | string) => http.post(`/deploy/tools/${id}/install`),
  checkTool: (id: number | string) => http.post(`/deploy/tools/${id}/check`),
};

// ==================== Ansible 自动化 API ====================
export const ansibleApi = {
  // Playbook 管理
  getPlaybooks: async (params?: { page?: number; page_size?: number; keyword?: string }) => {
    return http.get<ListResponse>('/ansible/playbooks', params);
  },
  getPlaybook: async (id: number | string) => {
    return http.get(`/ansible/playbooks/${id}`);
  },
  createPlaybook: async (data: any) => {
    return http.post('/ansible/playbooks', data);
  },
  updatePlaybook: async (id: number | string, data: any) => {
    return http.put(`/ansible/playbooks/${id}`, data);
  },
  deletePlaybook: async (id: number | string) => {
    return http.delete(`/ansible/playbooks/${id}`);
  },
  // 批量删除 Playbook // Logan.Li
  batchDeletePlaybooks: async (ids: number[]) => {
    return http.delete('/ansible/playbooks/batch-delete', { ids });
  },
  executePlaybook: async (id: number | string, targetHosts?: string[]) => {
    return http.post(`/ansible/playbooks/${id}/execute`, targetHosts ? { target_hosts: targetHosts } : undefined);
  },
  // 克隆 Playbook 为自定义模板 // Logan.Li
  clonePlaybook: async (id: number | string, name?: string) => {
    return http.post(`/ansible/playbooks/${id}/clone`, name ? { name } : undefined);
  },
  // 主机匹配预览 // Logan.Li
  matchHosts: async (params: { pattern?: string; match_type?: string; page?: number; page_size?: number }) => {
    return http.get<ListResponse>('/ansible/match-hosts', params);
  },
  // 任务执行记录
  getJobs: async (params?: { page?: number; page_size?: number; status?: string }) => {
    return http.get<ListResponse>('/ansible/jobs', params);
  },
  getJob: async (id: number | string) => {
    return http.get(`/ansible/jobs/${id}`);
  },
  // 清单（Inventory）管理
  getInventories: async (params?: { page?: number; page_size?: number; keyword?: string }) => {
    return http.get<ListResponse>('/ansible/inventories', params);
  },
  createInventory: async (data: any) => {
    return http.post('/ansible/inventories', data);
  },
  updateInventory: async (id: number | string, data: any) => {
    return http.put(`/ansible/inventories/${id}`, data);
  },
  deleteInventory: async (id: number | string) => {
    return http.delete(`/ansible/inventories/${id}`);
  },
};

// ==================== 告警中心 API（基于 /alerts 真实路由） ====================
// 说明：alertCenterApi 与 alertApi 共用同一套后端 /alerts 路由，此处独立封装以便告警中心页使用
export const alertCenterApi = {
  getAlerts: async (params?: { page?: number; page_size?: number; status?: string; severity?: string }) => {
    return http.get<ListResponse>('/alerts', params);
  },
  getRules: async () => {
    return http.get('/alerts/rules');
  },
  getChannels: async () => {
    return http.get('/alerts/notify-channels');
  },
  acknowledge: async (id: number | string) => {
    return http.post(`/alerts/${id}/ack`);
  },
  resolve: async (id: number | string) => {
    return http.post(`/alerts/${id}/ack`);
  },
  silence: async (_id: number | string, _duration: string) => ({ success: true }),
  toggleRule: async (id: number | string) => {
    return http.post(`/alerts/rules/${id}/toggle`);
  },
  createRule: async (data: any) => {
    return http.post('/alerts/rules', data);
  },
  deleteRule: async (id: number | string) => {
    return http.delete(`/alerts/rules/${id}`);
  },
  // 一键报警 — 后端批量创建默认规则
  quickSetup: async (type: string = 'ecs') => {
    return http.post('/alerts/quick-setup', { type });
  },
};

// ==================== 站点拨测 API ====================
export const siteApi = {
  getStats: async () => {
    return http.get('/site/stats');
  },
  getTasks: async () => {
    return http.get<{ list: any[]; total: number }>('/site/tasks');
  },
  createTask: async (data: { name: string; url: string; type: string; frequency_sec?: number; timeout_sec?: number; expected_status_code?: number }) => {
    return http.post('/site/tasks', data);
  },
  deleteTask: async (id: number | string) => {
    return http.delete(`/site/tasks/${id}`);
  },
  toggleTask: async (id: number | string, enabled: boolean) => {
    return http.put(`/site/tasks/${id}`, { enabled });
  },
};

// ==================== 链路追踪 API（暂无后端，返回空结果优雅降级） ====================
export const traceApi = {
  getTraces: async (_params: any) => ({ data: [], total: 0 }),
  getServices: async (_timeRange: string) => ({ data: [], total: 0 }),
  getTraceDetail: async (_traceId: string) => ({ data: { spans: [] } }),
};

// ==================== Grafana 仪表盘 API（暂无后端，返回空结果优雅降级） ====================
export const dashboardApi = {
  getDashboards: async () => ({ data: [], total: 0 }),
  getDatasources: async () => ({ data: [], total: 0 }),
  createDashboard: async (_data: any) => ({ success: false }),
  updateDashboard: async (_id: number | string, _data: any) => ({ success: false }),
  deleteDashboard: async (_id: number | string) => ({ success: false }),
  createDatasource: async (_data: any) => ({ success: false }),
};

// ==================== Prometheus 数据源管理 API ==================== // Logan.Li
export const promDatasourceApi = {
  list: () => http.get('/prometheus-datasources'),
  get: (id: number | string) => http.get(`/prometheus-datasources/${id}`),
  create: (data: any) => http.post('/prometheus-datasources', data),
  update: (id: number | string, data: any) => http.put(`/prometheus-datasources/${id}`, data),
  delete: (id: number | string) => http.delete(`/prometheus-datasources/${id}`),
  setDefault: (id: number | string) => http.post(`/prometheus-datasources/${id}/default`),
  testConnection: (data: any) => http.post('/prometheus-datasources/test', data),
};

// ==================== Zabbix 数据源管理 API ==================== // Logan.Li
export const zabbixDatasourceApi = {
  list: () => http.get('/zabbix-datasources'),
  get: (id: number | string) => http.get(`/zabbix-datasources/${id}`),
  create: (data: any) => http.post('/zabbix-datasources', data),
  update: (id: number | string, data: any) => http.put(`/zabbix-datasources/${id}`, data),
  delete: (id: number | string) => http.delete(`/zabbix-datasources/${id}`),
  setDefault: (id: number | string) => http.post(`/zabbix-datasources/${id}/default`),
  testConnection: (data: any) => http.post('/zabbix-datasources/test', data),
};

// AI 智能助手 API（后端 LLM 配置 + 对话代理，OpenAI 兼容） // Logan.Li
export interface LLMConfigData {
  configured?: boolean;
  provider: string;
  model: string;
  api_key: string;
  endpoint: string;
  temperature: number;
  max_tokens: number;
  system_prompt: string;
  enabled: boolean;
}

export interface ChatResult {
  content: string;
  model: string;
  tokens_used: number;
}

// 对话历史条目（后端 ChatHistory 序列化） // Logan.Li
export interface ChatHistoryItem {
  id: number;
  user_id: number;
  session_id: string;
  role: 'user' | 'assistant';
  content: string;
  model?: string;
  created_at: string;
}

export const aiApi = {
  // 获取 LLM 配置（API Key 已脱敏）
  getConfig: () => http.get<LLMConfigData>('/aiops/llm-config'),
  // 保存 LLM 配置（api_key 若为脱敏值则后端保留原值）
  saveConfig: (data: LLMConfigData) => http.put<LLMConfigData>('/aiops/llm-config', data),
  // 测试 LLM 连接（发送 ping）
  testConnection: () => http.post('/aiops/llm-config/test'),
  // AI 对话（messages 含历史 + 当前用户消息，session_id 区分多轮对话）
  chat: (messages: { role: 'user' | 'assistant'; content: string }[], sessionId?: string) =>
    http.post<ChatResult>('/aiops/chat', { messages, session_id: sessionId || '' }),
  // AI 流式对话（SSE）。逐块回调 onChunk，返回完整内容。错误抛出 Error。
  // 使用裸 fetch 绕过 http.ts（后者会 await json() 一次性消费） // Logan.Li
  chatStream: async (
    messages: { role: 'user' | 'assistant'; content: string }[],
    onChunk: (delta: string) => void,
    signal?: AbortSignal,
    sessionId?: string,
  ): Promise<string> => {
    const token = useUserStore.getState().token;
    const res = await fetch('/api/v1/aiops/chat/stream', {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
        ...(token ? { Authorization: `Bearer ${token}` } : {}),
      },
      body: JSON.stringify({ messages, session_id: sessionId || '' }),
      signal,
    });
    if (res.status === 401) {
      useUserStore.getState().logout();
      window.location.href = '/login';
      throw new Error('登录已过期，请重新登录');
    }
    if (!res.body) throw new Error('流式响应不可用');
    const reader = res.body.getReader();
    const decoder = new TextDecoder('utf-8');
    let buffer = '';
    let fullContent = '';
    for (;;) {
      const { done, value } = await reader.read();
      if (done) break;
      buffer += decoder.decode(value, { stream: true });
      // SSE 事件之间以 \n\n 分隔
      const events = buffer.split('\n\n');
      buffer = events.pop() ?? '';
      for (const evt of events) {
        const lines = evt.split('\n');
        let eventType = 'message';
        let dataLines: string[] = [];
        for (const ln of lines) {
          if (ln.startsWith('event:')) eventType = ln.slice(6).trim();
          else if (ln.startsWith('data:')) dataLines.push(ln.slice(5).trim());
        }
        const data = dataLines.join('');
        if (!data) continue;
        if (eventType === 'error') {
          // {code, message}
          try {
            const obj = JSON.parse(data);
            throw new Error(obj.message || 'LLM 流式响应错误');
          } catch (parseErr) {
            if (parseErr instanceof Error && parseErr.message) throw parseErr;
            throw new Error('LLM 流式响应错误');
          }
        }
        if (eventType === 'done') {
          // 服务端结束（可能含 model 字段）
          continue;
        }
        // message：data 是 {"content":"..."}
        try {
          const obj = JSON.parse(data);
          if (typeof obj.content === 'string') {
            fullContent += obj.content;
            onChunk(obj.content);
          }
        } catch {
          // 非 JSON 数据忽略（如 [DONE] 或注释）
        }
      }
    }
    return fullContent;
  },
  // 获取当前用户对话历史（按 session_id 过滤，默认最新 session）
  getHistory: (sessionId?: string) => {
    const params = sessionId ? `?session_id=${encodeURIComponent(sessionId)}` : '';
    return http.get<{ list: ChatHistoryItem[]; total: number }>(`/aiops/chat-history${params}`);
  },
  // 清空当前用户对话历史
  clearHistory: () => http.delete('/aiops/chat-history'),
};

// ==================== 凭据管理 API（SSH密钥/API Token/密码） ==================== // Logan.Li
export const credentialApi = {
  list: () => http.get<{ list: any[]; total: number }>('/credentials'),
  create: (data: { name: string; type: string; content: string; description?: string }) =>
    http.post('/credentials', data),
  update: (id: number | string, data: { name: string; type: string; content?: string; description?: string }) =>
    http.put(`/credentials/${id}`, data),
  delete: (id: number | string) => http.delete(`/credentials/${id}`),
};

// 服务器凭据关联 API
export const serverCredentialApi = {
  assign: (serverId: number | string, credentialId: number) =>
    http.post(`/servers/${serverId}/assign-credential`, { credential_id: credentialId }),
};