'use strict';

const assert = require('assert');
const {
  MIN_REFUND_SPACING_SECONDS,
  MAX_REFUND_SPACING_SECONDS,
  randomRefundSpacingSeconds,
  waitForRandomRefundSpacing,
} = require('../src/services/workspace_refund_spacing');

(async () => {
  assert.strictEqual(randomRefundSpacingSeconds(() => 0), MIN_REFUND_SPACING_SECONDS);
  assert.strictEqual(randomRefundSpacingSeconds(() => 0.999999), MAX_REFUND_SPACING_SECONDS);

  const waits = [];
  let logMessage = '';
  const waited = await waitForRandomRefundSpacing({
    random: () => 0,
    delay: async ms => waits.push(ms),
    onLog: message => { logMessage = message; },
  });
  assert.deepStrictEqual(waited, { completed: true, seconds: 15 });
  assert.deepStrictEqual(waits, [15000]);
  assert.match(logMessage, /随机间隔 15 秒/);

  let stop = false;
  const stopAwareWaits = [];
  const stopped = await waitForRandomRefundSpacing({
    random: () => 0,
    shouldStop: () => stop,
    delay: async ms => {
      stopAwareWaits.push(ms);
      stop = true;
    },
  });
  assert.strictEqual(stopped.completed, false);
  assert.deepStrictEqual(stopAwareWaits, [1000]);

  console.log('workspace_refund_spacing.test.js: PASS');
})().catch(error => {
  console.error(error);
  process.exitCode = 1;
});