import * as Z from '@effect/io/Effect';
import { pipe } from '@fp-ts/data/Function';
import {
  makeAppRuntime,
  makeDataFunction,
  RemixEffectAppRuntime,
} from 'remix-effect';
import { AppLayer, appLayerLive } from './layer';

let runtime: Promise<RemixEffectAppRuntime<AppLayer>>;

declare global {
  var __runtime: Promise<RemixEffectAppRuntime<AppLayer>> | undefined;
}

function make() {
  const runtime = Z.unsafeRunPromise(makeAppRuntime(appLayerLive));
  process.on('beforeExit', () =>
    Z.unsafeRunPromise(
      pipe(
        Z.promise(() => runtime),
        Z.flatMap(_ => _.clean),
      ),
    ),
  );
  return runtime;
}

if (process.env.NODE_ENV === 'production') {
  runtime = make();
} else {
  if (!global.__runtime) {
    global.__runtime = make();
  }
  runtime = global.__runtime;
}

const run = makeDataFunction(runtime);

export { run };