import * as Effect from "effect/Effect";
import * as Layer from "effect/Layer";
import * as Stream from "effect/Stream";

import * as ConnectionResolver from "./resolver.ts";
import * as ConnectionDriver from "./driver.ts";
import * as EnvironmentRegistry from "./registry.ts";
import * as ConnectionOnboarding from "./onboarding.ts";
import * as PlatformConnectionSource from "../platform/source.ts";
import * as RelayEnvironmentDiscovery from "../relay/discovery.ts";
import * as RemoteEnvironmentAuthorization from "../authorization/service.ts";
import * as RpcSession from "../rpc/session.ts";

export function layerWithOptions(options: RpcSession.RpcSessionOptions) {
  const driverLayer = ConnectionDriver.layer.pipe(
    Layer.provide(Layer.mergeAll(ConnectionResolver.layer, RpcSession.layerWithOptions(options))),
  );
  const registryLayer = EnvironmentRegistry.layer.pipe(Layer.provide(driverLayer));
  const onboardingLayer = ConnectionOnboarding.layer.pipe(Layer.provide(registryLayer));
  const connectionServicesLayer = Layer.mergeAll(
    registryLayer,
    RelayEnvironmentDiscovery.layer,
    onboardingLayer,
  );
  const connectionStartupLayer = Layer.effectDiscard(
    Effect.gen(function* () {
      const registry = yield* EnvironmentRegistry.EnvironmentRegistry;
      const platformSource = yield* PlatformConnectionSource.PlatformConnectionSource;
      yield* registry.start;
      yield* platformSource.registrations.pipe(
        Stream.runForEach(registry.reconcilePlatform),
        Effect.forkScoped,
      );
    }).pipe(Effect.withSpan("clientRuntime.connection.application.start")),
  );
  return connectionStartupLayer.pipe(
    Layer.provideMerge(connectionServicesLayer),
    Layer.provideMerge(RemoteEnvironmentAuthorization.layer),
  );
}

export const layer = layerWithOptions({});