'use strict';

const assert = require('assert/strict');
const {
  replyStyleViolations,
  enforceHumanReplyStyle,
  enforceTabooFreeReply,
  enforceSingleFinalReply,
} = require('../mcp/src/core/response-human-style');

function main() {
  const inbound = '想了解你们的企业服务怎么收费？';
  const clean = '费用要按服务范围确认；您更关心套餐还是人数？';
  assert.deepEqual(replyStyleViolations(clean, inbound), []);

  const promised = replyStyleViolations('我先帮您核实好再回复您。', inbound);
  assert(promised.includes('unverified_commitment'));

  const guaranteed = replyStyleViolations('保证给您全网最低价，一定不会更贵。', inbound);
  assert(guaranteed.includes('absolute_guarantee'));

  const enforced = enforceHumanReplyStyle(
    { reply: '我先帮您核实好再回复您。', reason: 'fixture' },
    inbound,
    {},
    { conversationKey: 'human-style-smoke' },
  );
  assert.notEqual(enforced.reply, '我先帮您核实好再回复您。');
  assert.match(enforced.reply, /确定|核|条件|确认|范围|档期/);
  assert.doesNotMatch(enforced.reply, /房源|看房|带看|小牛/);

  const taboo = enforceTabooFreeReply({
    reply: '为了更好地为您服务，我们一直致力于提供优质服务。费用按范围确认。',
  });
  assert.doesNotMatch(taboo.reply, /为了更好地为您服务|我们一直致力于提供优质服务/);

  const collapsed = enforceSingleFinalReply({
    reply: '草稿版本。\n最终回复：费用要按服务范围确认，您更关心套餐还是人数？',
  });
  assert.match(collapsed.reply, /费用要按服务范围确认/);
  assert.doesNotMatch(collapsed.reply, /草稿版本/);

  process.stdout.write(`${JSON.stringify({ status: 'ok', checks: 6 }, null, 2)}\n`);
}

try { main(); }
catch (error) {
  process.stderr.write(`${error.stack || error.message}\n`);
  process.exit(1);
}