import type { JourneyView, RunSummary } from "@/lib/types";

const API_BASE = process.env.NEXT_PUBLIC_API_BASE ?? "http://127.0.0.1:8788";

async function getJson<T>(path: string, signal?: AbortSignal): Promise<T> {
  const response = await fetch(`${API_BASE}${path}`, {
    cache: "no-store",
    credentials: "include",
    signal,
  });
  if (!response.ok) {
    const payload = await response.json().catch(() => null);
    const detail = typeof payload?.detail === "string" ? payload.detail : `HTTP ${response.status}`;
    throw new Error(detail);
  }
  return response.json() as Promise<T>;
}

export function fetchRuns(signal?: AbortSignal) {
  return getJson<RunSummary[]>("/api/runs", signal);
}

export function fetchJourney(scriptBuildId: number, signal?: AbortSignal) {
  return getJson<JourneyView>(`/api/runs/${scriptBuildId}/journey`, signal);
}

export function fetchArtifact(scriptBuildId: number, artifactVersionId: number, signal?: AbortSignal) {
  return getJson<Record<string, unknown>>(
    `/api/runs/${scriptBuildId}/artifacts/${artifactVersionId}`,
    signal,
  );
}