// Execute the real upload handler against synthetic responses and a minimal DOM
// adapter; no browser, server, credentials or business uploads are used.
const {test} = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');
const vm = require('node:vm');
const root = path.resolve(__dirname, '../..');
const app = fs.readFileSync(path.join(root, 'arr_web/static/app.js'), 'utf8');
const i18n = fs.readFileSync(path.join(root, 'arr_web/static/i18n.js'), 'utf8');
const handler = app.slice(app.indexOf('async function handleUpload()'), app.indexOf('async function loadMonthsAndAnalytics()'));
const catalog = Object.fromEntries([...i18n.matchAll(/^\s*"([^"]+)": (\[.*\]),?$/gm)].map(match => [match[1], JSON.parse(match[2])]));

async function upload(receipt, locale = 0) {
  const nodes = new Map();
  const notices = [];
  const progress = [];
  const source = Buffer.from('<RES_DETAIL>synthetic</RES_DETAIL>');
  const noop = () => {};
  const context = {
    state: {health: {processing_ready: true}, jobs: [], selectedFile: {name: 'ARR.XML', arrayBuffer: async () => source}},
    $: selector => {
      if (!nodes.has(selector)) nodes.set(selector, {classList: {add: noop, toggle: noop}, setAttribute: noop, removeAttribute: noop});
      return nodes.get(selector);
    },
    I18N: {t: (key, values = {}) => catalog[key]?.[locale]?.replace(/\{(\w+)\}/g, (_, name) => values[name])},
    api: async (url, options) => {
      assert.equal(url, '/api/jobs');
      assert.deepEqual(options.body, source);
      return receipt;
    },
    encodedFilename: value => value,
    clearTracePoll: noop, renderJobs: noop, renderTracePlaceholder: noop,
    setTraceLiveState: noop, startUploadProgress: noop, renderHistoryMonthControl: noop,
    validMonth: () => true, localMonth: () => '2026-07', loadJobs: async () => {},
    selectJob: async () => {}, openDailyPriceReview: async () => {},
    finishUploadProgress: (...args) => progress.push(args),
    showToast: (...args) => notices.push(args),
  };
  vm.createContext(context);
  vm.runInContext(handler, context);
  await context.handleUpload();
  assert.equal(context.state.uploadInFlight, false);
  assert.equal(nodes.get('#xml-file').disabled, false);
  assert.equal(notices.length, 1);
  return {notice: notices[0], progress};
}

test('successful uploads show the verified emoji count in all three languages', async () => {
  const expected = ['已忽略 4 处表情符号', 'Ignored 4 emoji sequences.', 'ละเว้นอีโมจิ 4 รายการแล้ว'];
  for (let locale = 0; locale < 3; locale++) {
    const {notice, progress} = await upload({status: 'succeeded', ignored_emoji_count: 4}, locale);
    assert.equal(notice[1], false);
    assert(notice[0].includes(expected[locale]));
    assert.equal(progress[0][0], true);
  }
});

test('review and failure keep their original status while disclosing cleanup', async () => {
  for (const status of ['needs_review', 'failed']) {
    const {notice, progress} = await upload({status, ignored_emoji_count: 1});
    assert(notice[0].includes('已忽略 1 处表情符号'));
    assert(notice[0].includes(status === 'failed' ? '处理失败' : '价格复核'));
    assert.equal(notice[1], status === 'failed');
    assert.equal(progress[0][0], status !== 'failed');
  }
});

test('no cleanup notice is invented for old, empty or invalid metadata', async () => {
  for (const count of [undefined, 0, -1, true, '4', 1.5]) {
    const {notice} = await upload({status: 'succeeded', ignored_emoji_count: count});
    assert.equal(notice[0], catalog['upload.success'][0]);
    assert.equal(notice[1], false);
  }
});