import { AssertionResult } from "@jest/test-result";
import * as os from "os";

// Adapted from https://github.com/hatchteam/karma-trx-reporter
export const formatDuration = (duration: number): string => {
  let durationInner = duration || 0;
  const ms = durationInner % 1000;
  durationInner -= ms;
  const s = (durationInner / 1000) % 60;
  durationInner -= s * 1000;
  const m = (durationInner / 60000) % 60;
  durationInner -= m * 60000;
  const h = (durationInner / 3600000) % 24;
  durationInner -= h * 3600000;
  const d = durationInner / 86400000;

  const dayPart = d > 0 ? `${d}.` : "";
  const hours = h.toString().padStart(2, "0");
  const minutes = m.toString().padStart(2, "0");
  const seconds = s.toString().padStart(2, "0");
  const milliseconds = ms.toString().padStart(3, "0");

  return `${dayPart + hours}:${minutes}:${seconds}.${milliseconds}`;
};

// Auxillary test data functions
export const getFullTestName = (testResult: AssertionResult): string =>
  testResult.ancestorTitles && testResult.ancestorTitles.length
    ? `${testResult.ancestorTitles.join(" / ")} / ${testResult.title}`
    : testResult.title;

export const getTestClassName = (testResult: AssertionResult): string =>
  testResult.ancestorTitles && testResult.ancestorTitles.length
    ? testResult.ancestorTitles[0]
    : "No suite";

export const getEnvInfo = (
  defaultUserName = "anonymous",
): { computerName: string; userName: string } => ({
  computerName: os.hostname(),
  userName:
    process.env.SUDO_USER ||
    process.env.LOGNAME ||
    process.env.USER ||
    process.env.LNAME ||
    process.env.USERNAME ||
    defaultUserName,
});