import { cp, mkdir, rm } from "node:fs/promises";
import { join } from "node:path";
import { $ } from "bun";

const root = process.cwd();
const packageJson = JSON.parse(await Bun.file(join(root, "package.json")).text()) as { version: string };
const version = packageJson.version;
const name = `gitea-github-theme-v${version}`;
const releaseRoot = join(root, "release");
const packageRoot = join(releaseRoot, name);

await rm(releaseRoot, { recursive: true, force: true });
await mkdir(join(packageRoot, "custom", "public", "assets", "css"), { recursive: true });
await mkdir(join(packageRoot, "custom", "templates"), { recursive: true });
await mkdir(join(packageRoot, "custom", "options"), { recursive: true });

await cp(join(root, "dist", "theme-github-dev.css"), join(packageRoot, "custom", "public", "assets", "css", "theme-github-dev.css"));
await cp(
  join(root, "dist", "theme-github-dev-dark.css"),
  join(packageRoot, "custom", "public", "assets", "css", "theme-github-dev-dark.css"),
);
await cp(join(root, ".gitea", "custom", "templates"), join(packageRoot, "custom", "templates"), { recursive: true });
await cp(join(root, ".gitea", "custom", "options"), join(packageRoot, "custom", "options"), { recursive: true });
await cp(join(root, "README.md"), join(packageRoot, "README.md"));

await $`tar -C ${releaseRoot} -czf ${releaseRoot}/${name}.tar.gz ${name}`;

if (process.platform === "win32") {
  await $`powershell -NoProfile -Command Compress-Archive -Path ${packageRoot} -DestinationPath ${join(releaseRoot, `${name}.zip`)} -Force`;
} else {
  await $`zip -qr ${join(releaseRoot, `${name}.zip`)} ${name}`.cwd(releaseRoot);
}

const artifacts = [`${name}.tar.gz`, `${name}.zip`];
const checksumLines = [];

for (const artifact of artifacts) {
  const file = Bun.file(join(releaseRoot, artifact));
  const hash = new Bun.CryptoHasher("sha256");
  hash.update(await file.arrayBuffer());
  checksumLines.push(`${hash.digest("hex")}  ${artifact}`);
}

await Bun.write(join(releaseRoot, "checksums.txt"), `${checksumLines.join("\n")}\n`);

console.log(`packaged release ${name}`);