import { expect, test } from "@playwright/test";

import {
  THREAD_FOR_WELCOME,
  newChatEntry,
  openChat,
  reuseThreadChatEntry,
  skipIfMissingThread,
  waitForAnyMessages,
  waitForMessageListReady,
} from "./support/chat-helpers";

test.describe("线程路由（无 isnew）", () => {
  test("/new 始终走欢迎态，发送后进入具体 thread 路由", async ({ page }, testInfo) => {
    skipIfMissingThread(testInfo, THREAD_FOR_WELCOME, "FRONTEND_E2E_THREAD_ID");

    await openChat(page, newChatEntry(THREAD_FOR_WELCOME!));
    await expect(page.getByTestId("welcome-suggestions")).toBeVisible();
  });

  test("/chats/:thread_id 直接复用并渲染历史", async ({ page }, testInfo) => {
    skipIfMissingThread(testInfo, THREAD_FOR_WELCOME, "FRONTEND_E2E_THREAD_ID");

    await openChat(page, reuseThreadChatEntry(THREAD_FOR_WELCOME!));
    await waitForMessageListReady(page, { requireMessages: false });
    const messageCount = await waitForAnyMessages(page);
    testInfo.skip(messageCount === 0, "当前线程没有可见历史消息。");

    await expect(page).toHaveURL(new RegExp(`/workspace/chats/${THREAD_FOR_WELCOME!}`));
    await expect(page.locator(".is-user, .is-assistant").first()).toBeVisible();
  });
});