import { describe, expect, it } from "bun:test";

import { shouldGenerateSessionTitle } from "../../src/routes/chatSession.js";

describe("shouldGenerateSessionTitle", () => {
  it("allows auto-title generation for the first turn when the title was not edited", () => {
    expect(
      shouldGenerateSessionTitle({
        recentTurnCount: 0,
        isTitleManuallyEdited: false,
      }),
    ).toBe(true);
  });

  it("blocks auto-title generation after the user edits the title manually", () => {
    expect(
      shouldGenerateSessionTitle({
        recentTurnCount: 0,
        isTitleManuallyEdited: true,
      }),
    ).toBe(false);
  });

  it("only allows auto-title generation during the first two turns", () => {
    expect(
      shouldGenerateSessionTitle({
        recentTurnCount: 1,
        isTitleManuallyEdited: false,
      }),
    ).toBe(true);
    expect(
      shouldGenerateSessionTitle({
        recentTurnCount: 2,
        isTitleManuallyEdited: false,
      }),
    ).toBe(false);
  });
});