import { existsSync, rmSync } from "node:fs";
import { readFile, stat } from "node:fs/promises";
import { execFile } from "node:child_process";
import { promisify } from "node:util";
import path from "node:path";
import { fileURLToPath } from "node:url";
import { beforeEach, describe, expect, test } from "vitest";

const execFileAsync = promisify(execFile);
const __dirname = path.dirname(fileURLToPath(import.meta.url));
const projectRoot = path.resolve(__dirname, "..");
const distDir = path.join(projectRoot, "dist");
const manifestPath = path.join(projectRoot, "src", "manifest.json");

describe("build layout", () => {
  beforeEach(() => {
    rmSync(distDir, { force: true, recursive: true });
  });

  test("manifest exists and targets the creator detail and market pages", async () => {
    const raw = await readFile(manifestPath, "utf8");
    const manifest = JSON.parse(raw);

    expect(manifest.manifest_version).toBe(3);
    expect(manifest.content_scripts).toEqual(
      expect.arrayContaining([
        expect.objectContaining({
          matches: [
            "https://*.xingtu.cn/ad/creator/author-homepage/*",
            "https://*.xingtu.cn/ad/creator/market*"
          ]
        })
      ])
    );
    expect(manifest.content_scripts[0].js).toEqual(["content/index.global.js"]);
    expect(manifest.web_accessible_resources[0].resources).toEqual([
      "page/hook.global.js"
    ]);
    expect(manifest.web_accessible_resources[0].matches).toEqual([
      "https://*.xingtu.cn/*"
    ]);
  });

  test("build emits dist/manifest.json", async () => {
    await execFileAsync("node", ["scripts/build.mjs"], { cwd: projectRoot });

    const output = path.join(distDir, "manifest.json");
    expect(existsSync(output)).toBe(true);

    const fileInfo = await stat(output);
    expect(fileInfo.isFile()).toBe(true);
  });
});