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

import {
  PRIMARY_THREAD_ID,
  THREAD_WITH_ARTIFACTS,
  THREAD_WITH_HTML_ARTIFACT,
  THREAD_WITH_IMAGE_ARTIFACT,
  openChat,
  reuseThreadChatEntry,
  sendMessage,
  skipIfMissingThread,
  waitForAnyMessages,
  waitForMessageListReady,
} from "./support/chat-helpers";

test.describe("聊天工作台 / Artifact 面板", () => {
  test("DF-ART-001 含 artifacts 的线程展示入口并可打开文件列表", async ({
    page,
  }, testInfo) => {
    skipIfMissingThread(
      testInfo,
      THREAD_WITH_ARTIFACTS,
      "FRONTEND_E2E_ARTIFACTS_THREAD_ID",
    );
    await openChat(page, reuseThreadChatEntry(THREAD_WITH_ARTIFACTS!));
    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。");
    testInfo.skip(
      (await page.getByTestId("artifacts-open-button").count()) === 0,
      "当前线程未展示 artifacts 入口。",
    );

    await expect(page.getByTestId("artifacts-open-button")).toBeVisible();
    await page.getByTestId("artifacts-open-button").click();
    await expect(page.getByTestId("artifact-file-list").first()).toBeVisible();
  });

  test("DF-ART-002 可打开图片 artifact 详情", async ({ page }, testInfo) => {
    skipIfMissingThread(
      testInfo,
      THREAD_WITH_IMAGE_ARTIFACT,
      "FRONTEND_E2E_IMAGE_ARTIFACT_THREAD_ID",
    );
    await openChat(page, reuseThreadChatEntry(THREAD_WITH_IMAGE_ARTIFACT!));
    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。");
    testInfo.skip(
      (await page.getByTestId("artifacts-open-button").count()) === 0,
      "当前线程未展示 artifacts 入口。",
    );

    await page.getByTestId("artifacts-open-button").click();
    const imageFile = page
      .locator(
        "[data-testid='artifact-file-list'] [data-testid='artifact-file-card']",
      )
      .filter({ hasText: /\.(png|jpe?g|gif|webp|svg)/i })
      .first();
    testInfo.skip(
      (await imageFile.count()) === 0,
      "当前线程没有可预览的图片 artifact。",
    );
    await imageFile.click();

    await expect(page.getByTitle(/Artifact preview(?::.*)?$/i)).toBeVisible();
  });

  test("DF-ART-003 可打开 HTML artifact 详情", async ({ page }, testInfo) => {
    skipIfMissingThread(
      testInfo,
      THREAD_WITH_HTML_ARTIFACT,
      "FRONTEND_E2E_HTML_ARTIFACT_THREAD_ID",
    );
    await openChat(page, reuseThreadChatEntry(THREAD_WITH_HTML_ARTIFACT!));
    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。");
    testInfo.skip(
      (await page.getByTestId("artifacts-open-button").count()) === 0,
      "当前线程未展示 artifacts 入口。",
    );

    await page.getByTestId("artifacts-open-button").click();
    const htmlFile = page
      .locator(
        "[data-testid='artifact-file-list'] [data-testid='artifact-file-card']",
      )
      .filter({ hasText: /\.html?/i })
      .first();
    testInfo.skip(
      (await htmlFile.count()) === 0,
      "当前线程没有 HTML artifact。",
    );

    const htmlArtifactResponsePromise = page.waitForResponse((response) => {
      const url = decodeURIComponent(response.url());
      return (
        response.status() === 200 &&
        /\/api\/threads\/[^/]+\/artifacts\//.test(url) &&
        /\.html?($|\?)/i.test(url)
      );
    });

    await htmlFile.click();

    const htmlArtifactResponse = await htmlArtifactResponsePromise;
    expect(
      htmlArtifactResponse.headers()["content-disposition"] ?? "",
    ).toContain("attachment;");
    await expect(page.getByTitle(/Artifact preview(?::.*)?$/i)).toBeVisible();
  });

  test("DF-ART-004 关闭 artifact 面板后恢复聊天主视图", async ({
    page,
  }, testInfo) => {
    skipIfMissingThread(
      testInfo,
      THREAD_WITH_ARTIFACTS,
      "FRONTEND_E2E_ARTIFACTS_THREAD_ID",
    );
    await openChat(page, reuseThreadChatEntry(THREAD_WITH_ARTIFACTS!));
    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。");
    testInfo.skip(
      (await page.getByTestId("artifacts-open-button").count()) === 0,
      "当前线程未展示 artifacts 入口。",
    );

    await page.getByTestId("artifacts-open-button").click();
    await expect(page.getByTestId("artifact-file-list").first()).toBeVisible();

    await page.getByTestId("artifacts-panel-close").click();

    await expect(page.getByTestId("artifacts-open-button")).toBeVisible();
    await expect(page.getByRole("log").first()).toBeVisible();
  });

  test("DF-ART-005 生成简单 HTML 后出现 artifact-file-card", async ({
    page,
  }, testInfo) => {
    test.setTimeout(180_000);
    skipIfMissingThread(testInfo, PRIMARY_THREAD_ID, "FRONTEND_E2E_THREAD_ID");

    await openChat(page, reuseThreadChatEntry(PRIMARY_THREAD_ID!));
    await waitForMessageListReady(page, { requireMessages: false });

    await sendMessage(page, "生成一个简单的html文件");

    await expect
      .poll(
        async () => await page.getByTestId("artifacts-open-button").count(),
        { timeout: 120_000 },
      )
      .toBeGreaterThan(0);

    await page.getByTestId("artifacts-open-button").click();

    await expect
      .poll(async () => await page.getByTestId("artifact-file-card").count(), {
        timeout: 30_000,
      })
      .toBeGreaterThan(0);
  });
});