import assert from "node:assert/strict";
import test from "node:test";

import {
  buildCustomerTonePromptSection,
  customerToneGuidelines,
} from "../lib/ai/customer-tone-guidelines";

test("customer tone guidelines capture the selected collegial direct email posture", () => {
  assert.equal(customerToneGuidelines.senderPosture, "kollegial_direkt");
  assert.equal(customerToneGuidelines.email.wordCount.min, 60);
  assert.equal(customerToneGuidelines.email.wordCount.max, 130);
  assert.equal(customerToneGuidelines.email.subject.maxCharacters, 55);
  assert.equal(
    customerToneGuidelines.email.bannedPhrases.includes("Optimierungspotenziale"),
    true,
  );
});

test("customer tone prompt section gives concrete first-contact email rules", () => {
  const promptSection = buildCustomerTonePromptSection();

  assert.match(promptSection, /kollegial direkt/);
  assert.match(promptSection, /maximal zwei verifizierte Befunde/);
  assert.match(promptSection, /kein Mini-Audit/);
  assert.match(promptSection, /Soll ich Ihnen die zwei Punkte kurz schicken/);
});