import test from 'node:test';
import assert from 'node:assert/strict';
import {
  ContactLeadValidationError,
  normalizeContactLeadInput
} from '../src/contact-leads.js';

test('规范化有效咨询表单并允许称呼和企业名为空', () => {
  const result = normalizeContactLeadInput({
    phone: '13800138000',
    needs: ['IT数字化部署', 'AI智能体部署']
  });

  assert.equal(result.name, '');
  assert.equal(result.company, '');
  assert.equal(result.phone, '13800138000');
  assert.equal(result.need, 'IT数字化部署；AI智能体部署');
});

test('拒绝不合法的中国大陆手机号', () => {
  for (const phone of ['12800138000', '1380013800', '23800138000', '138001380000']) {
    assert.throws(
      () => normalizeContactLeadInput({ phone, needs: ['经营体系建设'] }),
      ContactLeadValidationError
    );
  }
});

test('核心诉求至少选择一项且只接受预设选项', () => {
  assert.throws(
    () => normalizeContactLeadInput({ phone: '13800138000', needs: [] }),
    /至少选择一项/
  );
  assert.throws(
    () => normalizeContactLeadInput({ phone: '13800138000', needs: ['未知选项'] }),
    /无效选项/
  );
});

test('选择其他个性需求时必须填写说明', () => {
  assert.throws(
    () => normalizeContactLeadInput({ phone: '13800138000', needs: ['其他个性需求'] }),
    /填写其他个性需求/
  );

  const result = normalizeContactLeadInput({
    phone: '13800138000',
    needs: ['其他个性需求'],
    otherNeed: '希望先进行现场访谈'
  });
  assert.equal(result.need, '其他个性需求：希望先进行现场访谈');
});