import { formatDuration, shortSha } from "@/lib/format";
import type { Run } from "@/lib/runs";

/** How long something ran (or has been running), or null if it hasn't started. */
export function runDuration(item: { startedAt: number | null; finishedAt: number | null }) {
  if (!item.startedAt) return null;
  return formatDuration((item.finishedAt ?? Date.now()) - item.startedAt);
}

/** What started a run: "Commit 1a2b3c4 pushed by ana", "Manually run by ana". */
export function triggerText(run: Run) {
  const by = run.actor ? ` by ${run.actor}` : "";
  return run.event === "workflow_dispatch" ? `Manually run${by}` : `Commit ${shortSha(run.sha)} pushed${by}`;
}

export const refName = (ref: string) => ref.replace(/^refs\/(heads|tags)\//, "");