src/lib/checkpointsApi.ts

import { Fetcher, apiRequest } from "./apiClient";

export interface JobCheckpoint {
  step: number;
  source: "local" | "hub";
  ref: string;
}

export interface PolicyConfigSummary {
  policy_type: string | null;
  image_features: Record<string, { height: number; width: number }>;
  requires_task: boolean;
}

export async function listJobCheckpoints(
  baseUrl: string,
  fetcher: Fetcher,
  jobId: string,
  signal?: AbortSignal,
): Promise<JobCheckpoint[]> {
  const body = await apiRequest<{ checkpoints: JobCheckpoint[] }>(
    baseUrl,
    fetcher,
    `/jobs/${jobId}/checkpoints`,
    { signal, action: "List checkpoints" },
  );
  return body.checkpoints;
}

export async function getCheckpointPolicyConfig(
  baseUrl: string,
  fetcher: Fetcher,
  jobId: string,
  step: number,
  signal?: AbortSignal,
): Promise<PolicyConfigSummary> {
  return apiRequest<PolicyConfigSummary>(
    baseUrl,
    fetcher,
    `/jobs/${jobId}/checkpoints/${step}/policy-config`,
    { signal, action: "Load policy config" },
  );
}