import { readConnectAuthorizeRequest } from "@t3tools/shared/connectAuth";import * as NodeServices from "@effect/platform-node/NodeServices";import { assert, it } from "@effect/vitest";import * as ConfigProvider from "effect/ConfigProvider";import * as Crypto from "effect/Crypto";import * as Deferred from "effect/Deferred";import * as Effect from "effect/Effect";import * as Encoding from "effect/Encoding";import * as Layer from "effect/Layer";import * as Option from "effect/Option";import * as Queue from "effect/Queue";import * as Schema from "effect/Schema";import * as Terminal from "effect/Terminal";import * as HttpClient from "effect/unstable/http/HttpClient";import * as HttpClientResponse from "effect/unstable/http/HttpClientResponse"; import * as CliTokenManager from "./CliTokenManager.ts";import type { OutOfBandOAuthPromptInput } from "./CliTokenManager.ts"; // pk_test_<base64 of "clerk.example.test$">const TEST_ENV = {  T3CODE_CLERK_PUBLISHABLE_KEY: "pk_test_Y2xlcmsuZXhhbXBsZS50ZXN0JA==",  T3CODE_CLERK_CLI_OAUTH_CLIENT_ID: "oauth_client_test",  T3CODE_HOSTED_APP_URL: "https://hosted.example.test",}; interface RecordedTokenRequest {  readonly url: string;  readonly params: URLSearchParams;} // A JWT whose payload claims { email: "theo@example.test" } (signature is not// verified — the CLI only reads the claim to display the connected account).const TestIdTokenHeaderJson = Schema.fromJsonString(Schema.Struct({ alg: Schema.Literal("none") }));const TestIdTokenPayloadJson = Schema.fromJsonString(Schema.Struct({ email: Schema.String }));const encodeTestIdTokenHeader = Schema.encodeSync(TestIdTokenHeaderJson);const encodeTestIdTokenPayload = Schema.encodeSync(TestIdTokenPayloadJson);const idTokenWithEmail = (() => {  const header = Encoding.encodeBase64Url(encodeTestIdTokenHeader({ alg: "none" }));  const payload = Encoding.encodeBase64Url(    encodeTestIdTokenPayload({ email: "theo@example.test" }),  );  return `${header}.${payload}.`;})(); const TestTokenResponseJson = Schema.fromJsonString(  Schema.Struct({    access_token: Schema.String,    refresh_token: Schema.String,    id_token: Schema.String,    expires_in: Schema.Number,    token_type: Schema.String,  }),);const encodeTestTokenResponse = Schema.encodeSync(TestTokenResponseJson); const makeTokenEndpointLayer = (  requests: Array<RecordedTokenRequest>,  options?: { readonly idToken?: string },) =>  Layer.succeed(    HttpClient.HttpClient,    HttpClient.make((request) =>      Effect.sync(() => {        const body =          request.body._tag === "Uint8Array" ? new TextDecoder().decode(request.body.body) : "";        requests.push({ url: request.url, params: new URLSearchParams(body) });        return HttpClientResponse.fromWeb(          request,          new Response(            encodeTestTokenResponse({              access_token: "access-token-1",              refresh_token: "refresh-token-1",              id_token: options?.idToken ?? idTokenWithEmail,              expires_in: 3600,              token_type: "bearer",            }),            { status: 200, headers: { "content-type": "application/json" } },          ),        );      }),    ),  ); const provideTestEnv = Effect.provide(  ConfigProvider.layer(ConfigProvider.fromEnv({ env: TEST_ENV })),); const isAuthorizationError = Schema.is(CliTokenManager.CloudCliAuthorizationError); class PromptRejectedError extends Schema.TaggedErrorClass<PromptRejectedError>()(  "PromptRejectedError",  { message: Schema.String },) {} it("formats loopback authorization with a headless-host fallback", () => {  assert.equal(    CliTokenManager.formatLoopbackAuthorizationPrompt("https://clerk.example.test/authorize"),    [      "Open this URL to authorize T3 Connect:",      "  https://clerk.example.test/authorize",      "",      "Press \u001b[1mEnter\u001b[22m to open it in your browser.",      "No browser on this device? Press \u001b[1mH\u001b[22m to switch to headless mode.",    ].join("\n"),  );}); const makeTestTerminal = (queue: Queue.Queue<Terminal.UserInput>) =>  Terminal.make({    columns: Effect.succeed(80),    rows: Effect.succeed(24),    readInput: Effect.succeed(Queue.asDequeue(queue)),    readLine: Effect.never,    display: () => Effect.void,  }); const userInput = (name: string): Terminal.UserInput => ({  input: Option.some(name),  key: { name, ctrl: false, meta: false, shift: name !== name.toLowerCase() },}); it.effect("opens the browser on Enter and switches the active flow on H", () =>  Effect.gen(function* () {    const queue = yield* Queue.make<Terminal.UserInput>();    yield* Queue.offerAll(queue, [userInput("enter"), userInput("H")]);    const opened: Array<string> = [];     const result = yield* CliTokenManager.waitForLoopbackAuthorization({      authorizationUrl: "https://clerk.example.test/authorize",      callback: Effect.never,      terminal: makeTestTerminal(queue),      launchBrowser: (url) =>        Effect.sync(() => {          opened.push(url);        }),    });     assert.deepEqual(opened, ["https://clerk.example.test/authorize"]);    assert.deepEqual(result, { _tag: "HeadlessRequested" });  }),); it.effect("finishes normally when the browser callback wins", () =>  Effect.gen(function* () {    const queue = yield* Queue.make<Terminal.UserInput>();    const callback = yield* Deferred.make<string>();    yield* Deferred.succeed(callback, "clerk-code-123");     const result = yield* CliTokenManager.waitForLoopbackAuthorization({      authorizationUrl: "https://clerk.example.test/authorize",      callback: Deferred.await(callback),      terminal: makeTestTerminal(queue),      launchBrowser: () => Effect.die("browser launch should not run"),    });     assert.deepEqual(result, { _tag: "AuthorizationCode", code: "clerk-code-123" });  }),); it.layer(NodeServices.layer)("CliTokenManager.outOfBandOAuthLogin", (it) => {  it.effect("prints a hosted authorize URL and exchanges the out-of-band code with PKCE", () =>    Effect.gen(function* () {      const requests: Array<RecordedTokenRequest> = [];      let seenAuthorizeUrl = "";       const { token, identity } = yield* CliTokenManager.outOfBandOAuthLogin(        ({ authorizeUrl, validate }: OutOfBandOAuthPromptInput) =>          Effect.gen(function* () {            seenAuthorizeUrl = authorizeUrl;            const request = readConnectAuthorizeRequest(new URL(authorizeUrl));            assert.isNotNull(request);            return yield* validate(`clerk-code-123.${request!.state}`).pipe(              Effect.mapError((message) => new PromptRejectedError({ message })),            );          }),      ).pipe(Effect.provide(makeTokenEndpointLayer(requests)), provideTestEnv);       const authorizeUrl = new URL(seenAuthorizeUrl);      assert.equal(authorizeUrl.origin, "https://hosted.example.test");      assert.equal(authorizeUrl.pathname, "/connect");      const request = readConnectAuthorizeRequest(authorizeUrl);      assert.isNotNull(request);      assert.match(request!.state, /^[A-Za-z0-9_-]{22}$/);       assert.equal(token.accessToken, "access-token-1");      assert.equal(token.refreshToken, "refresh-token-1");      assert.equal(token.identity, "theo@example.test");      // The id_token's email claim is surfaced so connect can show the account.      assert.equal(identity, "theo@example.test");       assert.lengthOf(requests, 1);      const exchange = requests[0]!;      assert.equal(exchange.url, "https://clerk.example.test/oauth/token");      assert.equal(exchange.params.get("grant_type"), "authorization_code");      assert.equal(exchange.params.get("code"), "clerk-code-123");      assert.equal(        exchange.params.get("redirect_uri"),        "https://hosted.example.test/connect/callback",      );      assert.equal(exchange.params.get("client_id"), "oauth_client_test");      // The verifier must hash to the challenge advertised in the authorize URL.      const verifier = exchange.params.get("code_verifier");      assert.isNotNull(verifier);      const crypto = yield* Crypto.Crypto;      const digest = yield* crypto.digest("SHA-256", new TextEncoder().encode(verifier!));      assert.equal(Encoding.encodeBase64Url(digest), request!.challenge);    }),  );   it.effect("rejects out-of-band codes whose state does not match the request", () =>    Effect.gen(function* () {      const requests: Array<RecordedTokenRequest> = [];       const validationErrors: Array<string> = [];      const result = yield* CliTokenManager.outOfBandOAuthLogin(        ({ validate }: OutOfBandOAuthPromptInput) =>          validate("clerk-code-123.wrong-state").pipe(            Effect.tapError((message) => Effect.sync(() => validationErrors.push(message))),            Effect.mapError((message) => new PromptRejectedError({ message })),          ),      ).pipe(Effect.provide(makeTokenEndpointLayer(requests)), provideTestEnv, Effect.flip);       assert.lengthOf(requests, 0);      assert.lengthOf(validationErrors, 1);      assert.include(validationErrors[0], "different connect request");      assert.instanceOf(result, PromptRejectedError);    }),  );   it.effect("ignores an id_token whose claims are not valid JSON", () =>    Effect.gen(function* () {      const requests: Array<RecordedTokenRequest> = [];      const malformedIdToken = `header.${Encoding.encodeBase64Url("not-json")}.signature`;       const { identity } = yield* CliTokenManager.outOfBandOAuthLogin(        ({ authorizeUrl }: OutOfBandOAuthPromptInput) => {          const request = readConnectAuthorizeRequest(new URL(authorizeUrl));          assert.isNotNull(request);          return Effect.succeed(`clerk-code-123.${request!.state}`);        },      ).pipe(        Effect.provide(makeTokenEndpointLayer(requests, { idToken: malformedIdToken })),        provideTestEnv,      );       assert.isNull(identity);      assert.lengthOf(requests, 1);    }),  );   it.effect("fails without touching the token endpoint when the prompt returns garbage", () =>    Effect.gen(function* () {      const requests: Array<RecordedTokenRequest> = [];       const result = yield* CliTokenManager.outOfBandOAuthLogin(() =>        Effect.succeed("not-a-connect-code"),      ).pipe(Effect.provide(makeTokenEndpointLayer(requests)), provideTestEnv, Effect.flip);       assert.lengthOf(requests, 0);      assert.isTrue(isAuthorizationError(result));    }),  );});