import assert from 'node:assert/strict';
import test from 'node:test';
import { classifyWechatIntent } from './intent/classifier.mjs';
import {
  isWechatSessionPageContinuation,
  isWechatPageRetryText,
  isWechatPageEditText,
  isWechatContentEditFollowup,
} from './intent/page-continuation.mjs';

test('WeChat page continuation detects retry and edit phrasings', () => {
  assert.equal(isWechatPageRetryText('重试上次页面'), true);
  assert.equal(isWechatPageEditText('修改刚才生成的页面，背景改成浅蓝色'), true);
  assert.equal(isWechatContentEditFollowup('把诗里第三段改长一点'), true);

  const retryIntent = classifyWechatIntent({ msgType: 'text', agentText: '重试上次页面' });
  assert.equal(retryIntent.kind, 'page.generate');
  assert.equal(isWechatSessionPageContinuation(retryIntent, '重试上次页面'), true);

  const editIntent = classifyWechatIntent({
    msgType: 'text',
    agentText: '把页面标题改成《七月清晨》',
  });
  assert.equal(editIntent.kind, 'page.generate');
  assert.equal(isWechatSessionPageContinuation(editIntent, editIntent.topic), true);

  const poemEdit = classifyWechatIntent({ msgType: 'text', agentText: '把诗里第三段改长一点' });
  assert.equal(poemEdit.kind, 'chat.general');
  assert.equal(isWechatSessionPageContinuation(poemEdit, '把诗里第三段改长一点'), true);
});

test('WeChat page continuation rejects full new-topic page requests', () => {
  const intent = classifyWechatIntent({
    msgType: 'text',
    agentText: '帮我做一个上海旅游攻略页面',
  });
  assert.equal(intent.kind, 'page.generate');
  assert.equal(isWechatSessionPageContinuation(intent, intent.topic), false);
});