import { expect, it } from "@effect/vitest";
import * as NodeServices from "@effect/platform-node/NodeServices";
import * as Effect from "effect/Effect";
import * as FileSystem from "effect/FileSystem";
import * as Path from "effect/Path";
import * as ChildProcessSpawner from "effect/unstable/process/ChildProcessSpawner";

import * as ProcessRunner from "../processRunner.ts";
import { ensureDeviceHub, isDeviceHubInstalled } from "./DeviceToolchain.ts";

it.effect("failed installation cleans staging and exposes only a safe failure message", () =>
  Effect.gen(function* () {
    const fs = yield* FileSystem.FileSystem;
    const path = yield* Path.Path;
    const baseDir = yield* fs.makeTempDirectoryScoped({ prefix: "t3-device-install-" });
    const result = {
      code: ChildProcessSpawner.ExitCode(1),
      stdout: "",
      stderr: "registry rejected https://private:credential@example.test/package",
      timedOut: false,
      stdoutTruncated: false,
      stderrTruncated: false,
      stdoutInvalidUtf8: false,
      stderrInvalidUtf8: false,
    };
    const error = yield* ensureDeviceHub(baseDir).pipe(
      Effect.provideService(ProcessRunner.ProcessRunner, {
        run: () => Effect.succeed(result),
      }),
      Effect.flip,
    );
    expect(error.message).toBe(
      "Installing expo-device-hub failed while running npm install (exit code 1).",
    );
    expect(error.cause).toBe(result);
    expect(yield* isDeviceHubInstalled(baseDir)).toBe(false);
    expect(yield* fs.readDirectory(path.join(baseDir, "tools", "expo-device-hub"))).toEqual([]);
  }).pipe(Effect.scoped, Effect.provide(NodeServices.layer)),
);