import type { ProviderRuntimeEvent } from "@t3tools/contracts";import { ThreadId } from "@t3tools/contracts";import { DEFAULT_SERVER_SETTINGS } from "@t3tools/contracts/settings";import * as NodeServices from "@effect/platform-node/NodeServices";import { it, assert } from "@effect/vitest";import { Effect, FileSystem, Layer, Path, Queue, Stream } from "effect"; import { ProviderUnsupportedError } from "../src/provider/Errors.ts";import { ProviderAdapterRegistry } from "../src/provider/Services/ProviderAdapterRegistry.ts";import { ProviderSessionDirectoryLive } from "../src/provider/Layers/ProviderSessionDirectory.ts";import { makeProviderServiceLive } from "../src/provider/Layers/ProviderService.ts";import {  ProviderService,  type ProviderServiceShape,} from "../src/provider/Services/ProviderService.ts";import { ServerSettingsService } from "../src/serverSettings.ts";import { AnalyticsService } from "../src/telemetry/Services/AnalyticsService.ts";import { SqlitePersistenceMemory } from "../src/persistence/Layers/Sqlite.ts";import { ProviderSessionRuntimeRepositoryLive } from "../src/persistence/Layers/ProviderSessionRuntime.ts"; import {  makeTestProviderAdapterHarness,  type TestProviderAdapterHarness,  type TestTurnResponse,} from "./TestProviderAdapter.integration.ts";import {  codexTurnApprovalFixture,  codexTurnToolFixture,  codexTurnTextFixture,} from "./fixtures/providerRuntime.ts"; const makeWorkspaceDirectory = Effect.gen(function* () {  const fs = yield* FileSystem.FileSystem;  const pathService = yield* Path.Path;  const cwd = yield* fs.makeTempDirectory();  yield* fs.writeFileString(pathService.join(cwd, "README.md"), "v1\n");  return cwd;}).pipe(Effect.provide(NodeServices.layer)); interface IntegrationFixture {  readonly cwd: string;  readonly harness: TestProviderAdapterHarness;  readonly layer: Layer.Layer<ProviderService, unknown, never>;} const makeIntegrationFixture = Effect.gen(function* () {  const cwd = yield* makeWorkspaceDirectory;  const harness = yield* makeTestProviderAdapterHarness();   const registry: typeof ProviderAdapterRegistry.Service = {    getByProvider: (provider) =>      provider === "codex"        ? Effect.succeed(harness.adapter)        : Effect.fail(new ProviderUnsupportedError({ provider })),    listProviders: () => Effect.succeed(["codex"]),  };   const directoryLayer = ProviderSessionDirectoryLive.pipe(    Layer.provide(ProviderSessionRuntimeRepositoryLive),  );   const shared = Layer.mergeAll(    directoryLayer,    Layer.succeed(ProviderAdapterRegistry, registry),    ServerSettingsService.layerTest(DEFAULT_SERVER_SETTINGS),    AnalyticsService.layerTest,  ).pipe(Layer.provide(SqlitePersistenceMemory));   const layer = makeProviderServiceLive().pipe(Layer.provide(shared));   return {    cwd,    harness,    layer,  } satisfies IntegrationFixture;}); const collectEventsDuring = <A, E, R>(  stream: Stream.Stream<ProviderRuntimeEvent>,  count: number,  action: Effect.Effect<A, E, R>,) =>  Effect.gen(function* () {    const queue = yield* Queue.unbounded<ProviderRuntimeEvent>();    yield* Stream.runForEach(stream, (event) => Queue.offer(queue, event).pipe(Effect.asVoid)).pipe(      Effect.forkScoped,    );     yield* action;     return yield* Effect.forEach(      Array.from({ length: count }, () => undefined),      () => Queue.take(queue),      { discard: false },    );  }); const runTurn = (input: {  readonly provider: ProviderServiceShape;  readonly harness: TestProviderAdapterHarness;  readonly threadId: ThreadId;  readonly userText: string;  readonly response: TestTurnResponse;}) =>  Effect.gen(function* () {    yield* input.harness.queueTurnResponse(input.threadId, input.response);     return yield* collectEventsDuring(      input.provider.streamEvents,      input.response.events.length,      input.provider.sendTurn({        threadId: input.threadId,        input: input.userText,        attachments: [],      }),    );  }); it.effect("replays typed runtime fixture events", () =>  Effect.gen(function* () {    const fixture = yield* makeIntegrationFixture;     yield* Effect.gen(function* () {      const provider = yield* ProviderService;      const session = yield* provider.startSession(        ThreadId.makeUnsafe("thread-integration-typed"),        {          threadId: ThreadId.makeUnsafe("thread-integration-typed"),          provider: "codex",          cwd: fixture.cwd,          runtimeMode: "full-access",        },      );      assert.equal((session.threadId ?? "").length > 0, true);       const observedEvents = yield* runTurn({        provider,        harness: fixture.harness,        threadId: session.threadId,        userText: "hello",        response: { events: codexTurnTextFixture },      });       assert.deepEqual(        observedEvents.map((event) => event.type),        codexTurnTextFixture.map((event) => event.type),      );    }).pipe(Effect.provide(fixture.layer));  }).pipe(Effect.provide(NodeServices.layer)),); it.effect("replays file-changing fixture turn events", () =>  Effect.gen(function* () {    const fixture = yield* makeIntegrationFixture;    const { join } = yield* Path.Path;    const { writeFileString } = yield* FileSystem.FileSystem;     yield* Effect.gen(function* () {      const provider = yield* ProviderService;      const session = yield* provider.startSession(        ThreadId.makeUnsafe("thread-integration-tools"),        {          threadId: ThreadId.makeUnsafe("thread-integration-tools"),          provider: "codex",          cwd: fixture.cwd,          runtimeMode: "full-access",        },      );      assert.equal((session.threadId ?? "").length > 0, true);       const observedEvents = yield* runTurn({        provider,        harness: fixture.harness,        threadId: session.threadId,        userText: "make a small change",        response: {          events: codexTurnToolFixture,          mutateWorkspace: ({ cwd }) =>            writeFileString(join(cwd, "README.md"), "v2\n").pipe(Effect.asVoid, Effect.ignore),        },      });       assert.deepEqual(        observedEvents.map((event) => event.type),        codexTurnToolFixture.map((event) => event.type),      );    }).pipe(Effect.provide(fixture.layer));  }).pipe(Effect.provide(NodeServices.layer)),); it.effect("runs multi-turn tool/approval flow", () =>  Effect.gen(function* () {    const fixture = yield* makeIntegrationFixture;    const { join } = yield* Path.Path;    const { writeFileString } = yield* FileSystem.FileSystem;     yield* Effect.gen(function* () {      const provider = yield* ProviderService;      const session = yield* provider.startSession(        ThreadId.makeUnsafe("thread-integration-multi"),        {          threadId: ThreadId.makeUnsafe("thread-integration-multi"),          provider: "codex",          cwd: fixture.cwd,          runtimeMode: "full-access",        },      );      assert.equal((session.threadId ?? "").length > 0, true);       const firstTurnEvents = yield* runTurn({        provider,        harness: fixture.harness,        threadId: session.threadId,        userText: "turn 1",        response: {          events: codexTurnToolFixture,          mutateWorkspace: ({ cwd }) =>            writeFileString(join(cwd, "README.md"), "v2\n").pipe(Effect.asVoid, Effect.ignore),        },      });      assert.deepEqual(        firstTurnEvents.map((event) => event.type),        codexTurnToolFixture.map((event) => event.type),      );       const secondTurnEvents = yield* runTurn({        provider,        harness: fixture.harness,        threadId: session.threadId,        userText: "turn 2 approval",        response: {          events: codexTurnApprovalFixture,          mutateWorkspace: ({ cwd }) =>            writeFileString(join(cwd, "README.md"), "v3\n").pipe(Effect.asVoid, Effect.ignore),        },      });      assert.deepEqual(        secondTurnEvents.map((event) => event.type),        codexTurnApprovalFixture.map((event) => event.type),      );    }).pipe(Effect.provide(fixture.layer));  }).pipe(Effect.provide(NodeServices.layer)),); it.effect("rolls back provider conversation state only", () =>  Effect.gen(function* () {    const fixture = yield* makeIntegrationFixture;    const { join } = yield* Path.Path;    const { writeFileString, readFileString } = yield* FileSystem.FileSystem;     yield* Effect.gen(function* () {      const provider = yield* ProviderService;      const session = yield* provider.startSession(        ThreadId.makeUnsafe("thread-integration-rollback"),        {          threadId: ThreadId.makeUnsafe("thread-integration-rollback"),          provider: "codex",          cwd: fixture.cwd,          runtimeMode: "full-access",        },      );      assert.equal((session.threadId ?? "").length > 0, true);       yield* runTurn({        provider,        harness: fixture.harness,        threadId: session.threadId,        userText: "turn 1",        response: {          events: codexTurnToolFixture,          mutateWorkspace: ({ cwd }) =>            writeFileString(join(cwd, "README.md"), "v2\n").pipe(Effect.asVoid, Effect.ignore),        },      });       yield* runTurn({        provider,        harness: fixture.harness,        threadId: session.threadId,        userText: "turn 2 approval",        response: {          events: codexTurnApprovalFixture,          mutateWorkspace: ({ cwd }) =>            writeFileString(join(cwd, "README.md"), "v3\n").pipe(Effect.asVoid, Effect.ignore),        },      });       yield* provider.rollbackConversation({        threadId: session.threadId,        numTurns: 1,      });       const rollbackCalls = fixture.harness.getRollbackCalls(session.threadId);      assert.deepEqual(rollbackCalls, [1]);       const readme = yield* readFileString(join(fixture.cwd, "README.md"));      assert.equal(readme, "v3\n");    }).pipe(Effect.provide(fixture.layer));  }).pipe(Effect.provide(NodeServices.layer)),);