browser/platform_web/contracts/operationsConsole.ts

import type { JobResponse, RunEndpointResponse, ServerInstanceResponse, ServerMetricsResponse } from "../api/types";
import { safeDiagnosticText } from "../utils/safeDiagnosticText";
import type { OperationRecord } from "./workspace";

export type OperationsModuleState<T> =
  | { status: "loading"; refreshedAt?: string }
  | { status: "error"; reason: string; diagnosticId: string; refreshedAt?: string }
  | { status: "ready"; data: T; refreshedAt: string };

export interface JobBuckets {
  active: JobResponse[];
  retrying: JobResponse[];
  failed: JobResponse[];
  succeeded: JobResponse[];
  cancelled: JobResponse[];
}

export interface ServerOperationsSummary {
  instance: ServerInstanceResponse;
  metrics?: ServerMetricsResponse;
  activeJobs: number;
  failedJobs: number;
  latestJob?: JobResponse;
}

export interface EndpointOperationsSummary {
  total: number;
  online: number;
  degraded: number;
  offline: number;
  disabled: number;
  activeJobs: number;
  queuedJobs: number;
}

export interface OperationTrayItem {
  id: string;
  intent: string;
  targetLabel: string;
  status: OperationRecord["status"];
  message?: string;
  errorReason?: string;
  diagnosticId?: string;
  updatedAt: string;
}

const activeJobStates = new Set<JobResponse["state"]>(["queued", "accepted", "running", "retrying"]);

export function isActiveJob(job: JobResponse): boolean {
  return activeJobStates.has(job.state);
}

export function jobBuckets(jobs: JobResponse[]): JobBuckets {
  const sorted = [...jobs].sort((left, right) => timestamp(right.updatedAt) - timestamp(left.updatedAt));
  return {
    active: sorted.filter(isActiveJob),
    retrying: sorted.filter((job) => job.state === "retrying"),
    failed: sorted.filter((job) => job.state === "failed"),
    succeeded: sorted.filter((job) => job.state === "succeeded"),
    cancelled: sorted.filter((job) => job.state === "cancelled")
  };
}

export function summarizeServerOperations(
  instances: ServerInstanceResponse[],
  metrics: Map<string, ServerMetricsResponse>,
  jobs: JobResponse[]
): ServerOperationsSummary[] {
  const jobsByServer = new Map<string, JobResponse[]>();
  for (const job of jobs) {
    if (!job.serverInstanceId) {
      continue;
    }
    const serverJobs = jobsByServer.get(job.serverInstanceId) ?? [];
    serverJobs.push(job);
    jobsByServer.set(job.serverInstanceId, serverJobs);
  }

  return instances
    .map((instance) => {
      const serverJobs = [...(jobsByServer.get(instance.id) ?? [])].sort(
        (left, right) => timestamp(right.updatedAt) - timestamp(left.updatedAt)
      );
      return {
        instance,
        metrics: metrics.get(instance.id),
        activeJobs: serverJobs.filter(isActiveJob).length,
        failedJobs: serverJobs.filter((job) => job.state === "failed").length,
        latestJob: serverJobs[0]
      };
    })
    .sort(compareServerOperations);
}

export function summarizeEndpointOperations(endpoints: RunEndpointResponse[]): EndpointOperationsSummary {
  return endpoints.reduce<EndpointOperationsSummary>(
    (summary, endpoint) => ({
      total: summary.total + 1,
      online: summary.online + Number(endpoint.status === "online"),
      degraded: summary.degraded + Number(endpoint.status === "degraded"),
      offline: summary.offline + Number(endpoint.status === "offline"),
      disabled: summary.disabled + Number(endpoint.status === "disabled"),
      activeJobs: summary.activeJobs + endpoint.capacity.runningJobs,
      queuedJobs: summary.queuedJobs + endpoint.capacity.queuedJobs
    }),
    { total: 0, online: 0, degraded: 0, offline: 0, disabled: 0, activeJobs: 0, queuedJobs: 0 }
  );
}

export function projectOperationForTray(operation: OperationRecord): OperationTrayItem {
  return {
    id: operation.id,
    intent: operation.intent,
    targetLabel: safeOperationTarget(operation.targetKind, operation.targetId),
    status: operation.status,
    message: safeDiagnosticText(operation.message),
    errorReason: safeDiagnosticText(operation.errorReason),
    diagnosticId: safeDiagnosticId(operation.diagnosticId),
    updatedAt: operation.updatedAt
  };
}

export function moduleFreshnessLabel(refreshedAt?: string): string {
  if (!refreshedAt) {
    return "尚未刷新";
  }
  const time = new Date(refreshedAt);
  return Number.isNaN(time.getTime()) ? "刷新时间未知" : `刷新于 ${time.toLocaleTimeString([], { hour: "2-digit", minute: "2-digit" })}`;
}

function compareServerOperations(left: ServerOperationsSummary, right: ServerOperationsSummary): number {
  const attentionDifference = serverAttentionRank(right) - serverAttentionRank(left);
  if (attentionDifference !== 0) {
    return attentionDifference;
  }
  const updatedDifference = timestamp(right.instance.updatedAt) - timestamp(left.instance.updatedAt);
  return updatedDifference !== 0 ? updatedDifference : left.instance.name.localeCompare(right.instance.name, "zh-CN");
}

function serverAttentionRank(summary: ServerOperationsSummary): number {
  if (summary.instance.state === "failed") {
    return 50;
  }
  if (summary.failedJobs > 0) {
    return 40;
  }
  if (summary.instance.state === "installing") {
    return 30;
  }
  if (summary.activeJobs > 0) {
    return 20;
  }
  if (summary.instance.state === "running") {
    return 10;
  }
  return 0;
}

function safeOperationTarget(kind: OperationRecord["targetKind"], targetId: string): string {
  const kindLabel: Record<OperationRecord["targetKind"], string> = {
    server: "服务器",
    plugin: "插件",
    config: "配置",
    llm: "AI 提供商",
    platform: "平台"
  };
  const safeId = /^[a-zA-Z0-9._:-]{1,96}$/.test(targetId) ? targetId : "受保护目标";
  return `${kindLabel[kind]} / ${safeId}`;
}

function safeDiagnosticId(value: string | undefined): string | undefined {
  return value && /^[a-zA-Z0-9._:-]{1,96}$/.test(value) ? value : value ? "受保护诊断" : undefined;
}

function timestamp(value: string): number {
  const parsed = Date.parse(value);
  return Number.isNaN(parsed) ? 0 : parsed;
}