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

import {
  getVideoDownloadExtension,
  getVideoDownloadFilename,
  normalizeVideoCanvasVideoDownloadConfig,
  resolveVideoDownloadRuleCopy,
  sanitizeVideoDownloadTitle,
  VIDEO_WATERMARK_RULES_STORAGE_KEY,
} from "../../lib/video-canvas/video-download";

test.describe("video download tools", () => {
  test("uses the node title as the downloaded filename", () => {
    expect(getVideoDownloadFilename("视频37", "https://cdn.example.com/result.mp4", "video/mp4"))
      .toBe("视频37.mp4");
    expect(sanitizeVideoDownloadTitle('镜头/01:*?"<>|')).toBe("镜头-01-");
  });

  test("infers supported video extensions and falls back to mp4", () => {
    expect(getVideoDownloadExtension("https://cdn.example.com/a.bin", "video/webm; charset=binary"))
      .toBe("webm");
    expect(getVideoDownloadExtension("https://cdn.example.com/a.mov?token=1"))
      .toBe("mov");
    expect(getVideoDownloadExtension("https://cdn.example.com/download"))
      .toBe("mp4");
  });

  test("keeps a versioned preference key for the first-download watermark rules", () => {
    expect(VIDEO_WATERMARK_RULES_STORAGE_KEY).toBe("video-canvas-watermark-rules-v1");
  });

  test("normalizes configurable watermark copy and resolves the site brand", () => {
    const config = normalizeVideoCanvasVideoDownloadConfig({
      rulesTitle: " 自定义规则 ",
      rulesUrl: "javascript:alert(1)",
      welcomeText: "欢迎使用{{siteName}}",
    });
    expect(config.rulesTitle).toBe("自定义规则");
    expect(config.rulesUrl).toBe("https://resonate.feishu.cn/wiki/");
    expect(resolveVideoDownloadRuleCopy(config.welcomeText, "由壹点AI")).toBe(
      "欢迎使用由壹点AI",
    );
  });
});