import test from 'node:test';
import assert from 'node:assert/strict';

import {
  DAILY_QUOTE_LIBRARY,
  formatDailyQuoteDeliveryText,
  pickDailyQuote,
} from './daily-quote-library.mjs';

test('pickDailyQuote is stable per user/day and varies across days', () => {
  const args = {
    userId: 'user-q',
    timezone: 'Asia/Shanghai',
    now: Date.parse('2026-09-20T07:30:00+08:00'),
  };
  const first = pickDailyQuote(args);
  const second = pickDailyQuote(args);
  assert.equal(first, second);
  assert.ok(DAILY_QUOTE_LIBRARY.includes(first));

  const nextDay = pickDailyQuote({
    ...args,
    now: Date.parse('2026-09-21T07:30:00+08:00'),
  });
  assert.notEqual(first, nextDay);
});

test('formatDailyQuoteDeliveryText wraps quote with header', () => {
  const text = formatDailyQuoteDeliveryText({
    userId: 'user-q2',
    timezone: 'Asia/Shanghai',
    now: Date.parse('2026-09-20T07:30:00+08:00'),
  });
  assert.match(text, /^💡 每日金句\n\n/u);
  assert.match(text, /取消7/u);
});