import { spawn } from "node:child_process";
import { createRequire } from "node:module";
import path from "node:path";
import { fileURLToPath } from "node:url";
import { stageWebClientSourcemaps } from "./stage-web-sourcemaps.mjs";
import { stagePortalPublicAssets } from "./stage-portal-public-assets.mjs";
import { verifyWebBuildSurfaces } from "./verify-web-build-surfaces.mjs";

const rootDirectory = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "..");
const webDirectory = path.join(rootDirectory, "apps", "web");
const require = createRequire(import.meta.url);
const reactRouterPackageDirectory = path.dirname(require.resolve("@react-router/dev/package.json"));
const reactRouterCli = path.join(reactRouterPackageDirectory, "bin.js");

for (const surface of ["core", "portal"]) {
  await runReactRouterBuild(surface);
  if (surface === "portal") {
    stagePortalPublicAssets(rootDirectory);
  }
}
verifyWebBuildSurfaces(rootDirectory);
if (process.env.HIVEGRID_BUILD_SOURCEMAPS === "1") {
  await stageWebClientSourcemaps(rootDirectory);
}

function runReactRouterBuild(surface) {
  return new Promise((resolve, reject) => {
    const child = spawn(process.execPath, [reactRouterCli, "build", "."], {
      cwd: webDirectory,
      env: {
        ...process.env,
        HIVEGRID_RUNTIME_SURFACE: surface,
        VITE_OTEL_SERVICE_NAME: surface === "portal" ? "hivegrid-portal" : process.env.VITE_OTEL_SERVICE_NAME || "hivegrid-web",
      },
      stdio: "inherit",
    });

    child.once("error", reject);
    child.once("exit", (code, signal) => {
      if (code === 0) {
        resolve();
        return;
      }
      reject(new Error(`React Router ${surface} build failed (${signal ?? `exit ${code}`})`));
    });
  });
}