/**
 * Package Chrome/Firefox build folders into zip files Windows Explorer can open.
 * Git Bash `tar -a` on CI often produces zips that fail to unzip on Windows.
 */
import { execFileSync } from "node:child_process";
import {
  appendFileSync,
  existsSync,
  mkdirSync,
  readFileSync,
  unlinkSync,
} from "node:fs";
import { dirname, join } from "node:path";
import { fileURLToPath } from "node:url";

const root = join(dirname(fileURLToPath(import.meta.url)), "..");

function zipDirectory(sourceRel, outRel) {
  const sourceDir = join(root, sourceRel);
  const outZip = join(root, outRel);

  if (!existsSync(sourceDir)) {
    throw new Error(`Missing build output: ${sourceRel}`);
  }

  mkdirSync(dirname(outZip), { recursive: true });
  if (existsSync(outZip)) {
    unlinkSync(outZip);
  }

  if (process.platform === "win32") {
    const ps = [
      "Add-Type -AssemblyName System.IO.Compression.FileSystem",
      `[IO.Compression.ZipFile]::CreateFromDirectory('${sourceDir.replace(/'/g, "''")}', '${outZip.replace(/'/g, "''")}')`,
    ].join("; ");
    execFileSync("powershell", ["-NoProfile", "-Command", ps], {
      stdio: "inherit",
    });
  } else {
    execFileSync("zip", ["-r", "-q", outZip, "."], {
      cwd: sourceDir,
      stdio: "inherit",
    });
  }
}

const pkg = JSON.parse(readFileSync(join(root, "package.json"), "utf8"));
const version = process.argv[2] || pkg.version;
const updateChannel = process.env.UPDATE_CHANNEL || "stable";
const buildLabel = process.env.BUILD_LABEL || "";

const base =
  updateChannel === "nightly" && buildLabel
    ? `betterseqtaplus-nightly-${buildLabel}`
    : `betterseqtaplus-${version}`;

const chromeZip = `dist/${base}-chrome.zip`;
const firefoxZip = `dist/${base}-firefox.zip`;

zipDirectory("dist/chrome", chromeZip);
zipDirectory("dist/firefox", firefoxZip);

console.log(`Packaged ${chromeZip}`);
console.log(`Packaged ${firefoxZip}`);

if (process.env.GITHUB_OUTPUT) {
  appendFileSync(
    process.env.GITHUB_OUTPUT,
    `chrome_zip=${chromeZip}\nfirefox_zip=${firefoxZip}\n`,
  );
}