#!/usr/bin/env node
/**
 * 打包：发布构建 + 打成可直接上传 Chrome / 用于自托管自更新的 zip。
 *
 * 只收运行时文件，源码、脚本、部署产物（updates.xml / install-policy.reg）不入包。
 *
 * 用法：
 *   node scripts/package.mjs               构建并打包
 *   node scripts/package.mjs --skip-build  仅打包（复用现有 dist）
 */
import { mkdir, readFile, readdir, rm, stat } from "node:fs/promises";
import path from "node:path";
import { fileURLToPath, pathToFileURL } from "node:url";
import AdmZip from "adm-zip";
import { buildAll } from "./build.mjs";

const ROOT = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "..");

/** 扩展包内容：manifest 及其引用的所有运行时资源 */
const PACKAGE_FILES = ["manifest.json", "popup.html", "popup.css", "icons", "_locales", "dist"];

/** 递归收集待打包文件，zip 内条目路径统一用正斜杠（Chrome Web Store 要求） */
async function collectFiles(rel, out) {
  const full = path.join(ROOT, rel);
  const s = await stat(full);
  if (s.isDirectory()) {
    for (const name of await readdir(full)) {
      await collectFiles(`${rel}/${name}`, out);
    }
  } else {
    out.push(rel);
  }
}

export async function packageExtension({ skipBuild = false } = {}) {
  if (!skipBuild) await buildAll({ release: true });

  const manifest = JSON.parse(await readFile(path.join(ROOT, "manifest.json"), "utf8"));
  const outDir = path.join(ROOT, "release");
  await mkdir(outDir, { recursive: true });

  const zipPath = path.join(outDir, `auto-login-v${manifest.version}.zip`);
  await rm(zipPath, { force: true });

  const files = [];
  for (const f of PACKAGE_FILES) await collectFiles(f, files);
  const zip = new AdmZip();
  for (const rel of files.sort()) {
    zip.addFile(rel, await readFile(path.join(ROOT, rel)));
  }
  zip.writeZip(zipPath);

  console.log(`[package] v${manifest.version} → ${path.relative(ROOT, zipPath)}（${files.length} 个文件）`);
  return { version: manifest.version, zipPath };
}

const isDirectRun = process.argv[1] && import.meta.url === pathToFileURL(process.argv[1]).href;
if (isDirectRun) {
  await packageExtension({ skipBuild: process.argv.includes("--skip-build") });
}