import * as esbuild from "esbuild";
import fs from "node:fs";
import path from "node:path";
import { fileURLToPath } from "node:url";

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

const opts = {
  bundle: true,
  platform: "node",
  format: "esm",
  packages: "external",
};

function listDirs(dir) {
  if (!fs.existsSync(dir)) return [];
  return fs
    .readdirSync(dir)
    .filter((name) => !name.startsWith(".") && !name.startsWith("_"))
    .map((name) => ({ name, full: path.join(dir, name) }))
    .filter(({ full }) => fs.statSync(full).isDirectory());
}

async function main() {
  // Clean dist/
  fs.rmSync(dist, { recursive: true, force: true });

  for (const { name, full } of listDirs(path.join(root, "senses"))) {
    const entry = path.join(full, "src", "index.ts");
    if (!fs.existsSync(entry)) continue;
    const outfile = path.join(dist, "senses", name, "index.js");
    fs.mkdirSync(path.dirname(outfile), { recursive: true });
    await esbuild.build({ ...opts, entryPoints: [entry], outfile });
  }

  for (const { name, full } of listDirs(path.join(root, "workflows"))) {
    const entry = path.join(full, "index.ts");
    if (!fs.existsSync(entry)) continue;
    const outfile = path.join(dist, "workflows", name, "index.js");
    fs.mkdirSync(path.dirname(outfile), { recursive: true });
    await esbuild.build({ ...opts, entryPoints: [entry], outfile });
  }
}

await main();