const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');
const test = require('node:test');
const vm = require('node:vm');

const source = fs.readFileSync(path.join(__dirname, '../../assets/js/user-badge-actions.js'), 'utf8');

function fixture(type = 'wear') {
  const modal = {};
  const classes = new Set();
  const attributes = { 'data-aksrt-badge-action': type, 'data-slug': 'helper', 'data-user-id': '42' };
  const button = {
    innerHTML: '佩戴此徽章',
    classList: {
      contains: (name) => classes.has(name),
      add: (name) => classes.add(name),
      remove: (name) => classes.delete(name),
    },
    closest: () => modal,
    getAttribute: (name) => attributes[name] || null,
    setAttribute: (name, value) => { attributes[name] = value; },
    removeAttribute: (name) => { delete attributes[name]; },
  };
  let listener;
  let resolve;
  let active = modal;
  const requests = [];
  const notices = [];
  const closed = [];
  const document = { addEventListener: (type, callback) => { listener = callback; } };
  const window = {
    aksrtData: { nonce: 'nonce', ajaxUrl: '/admin-ajax.php' },
    notyf: (...args) => notices.push(args),
    fetch: (url, options) => {
      requests.push({ url, options });
      return new Promise((done) => { resolve = done; });
    },
    AksrtModalRuntime: { getActive: () => active, close: (reason) => closed.push(reason) },
  };
  vm.runInNewContext(source, { window, document, URLSearchParams, Error });
  return {
    button, requests, notices, closed,
    click: () => listener({ target: { closest: () => button }, preventDefault() {} }),
    complete: async (json) => {
      resolve({ json: async () => json });
      await new Promise((done) => setImmediate(done));
    },
    changeModal: () => { active = {}; },
  };
}

test('wear submits once, shows progress, and closes only its dialog without reloading', async () => {
  const ui = fixture();
  ui.click();
  ui.click();
  assert.equal(ui.requests.length, 1);
  const body = new URLSearchParams(ui.requests[0].options.body);
  assert.equal(body.get('action'), 'aksrt_user_medal_wear');
  assert.equal(body.get('nonce'), 'nonce');
  assert.equal(body.get('slug'), 'helper');
  assert.equal(body.has('id'), false);
  assert.match(ui.button.innerHTML, /loading/);
  assert.equal(ui.button.getAttribute('aria-busy'), 'true');
  assert.equal(ui.notices[0][1], 'load');
  await ui.complete({ success: true, data: { message: '已佩戴徽章' } });
  assert.deepEqual(ui.closed, ['badge-action']);
  assert.equal(ui.button.innerHTML, '佩戴此徽章');
  assert.equal(ui.button.getAttribute('aria-disabled'), null);
  assert.equal(ui.notices.at(-1)[1], 'success');
});

test('grant and revoke submit the selected user; rejected actions keep the dialog usable', async () => {
  for (const type of ['grant', 'revoke']) {
    const ui = fixture(type);
    ui.click();
    const body = new URLSearchParams(ui.requests[0].options.body);
    assert.equal(body.get('id'), '42');
    assert.equal(body.get('action'), type === 'grant' ? 'aksrt_user_medal_manually_add' : 'aksrt_user_medal_manually_remove');
    await ui.complete({ success: false, data: { message: '暂无此权限' } });
    assert.equal(ui.closed.length, 0);
    assert.equal(ui.button.getAttribute('aria-busy'), null);
    assert.equal(ui.button.classList.contains('is-loading'), false);
    assert.equal(ui.button.innerHTML, '佩戴此徽章');
    assert.equal(ui.notices.at(-1)[0], '暂无此权限');
  }
});

test('a late successful mutation cannot close a different dialog', async () => {
  const ui = fixture();
  ui.click();
  ui.changeModal();
  await ui.complete({ success: true });
  assert.equal(ui.closed.length, 0);
});