import fs from "node:fs";import os from "node:os";import path from "node:path"; import * as NodeServices from "@effect/platform-node/NodeServices";import { ProviderSessionId, ProviderThreadId, ThreadId } from "@t3tools/contracts";import { it, assert } from "@effect/vitest";import { assertFailure, assertSome } from "@effect/vitest/utils";import { Effect, Layer, Option } from "effect";import * as SqlClient from "effect/unstable/sql/SqlClient"; import {  makeSqlitePersistenceLive,  SqlitePersistenceMemory,} from "../../persistence/Layers/Sqlite.ts";import { ProviderSessionRuntimeRepositoryLive } from "../../persistence/Layers/ProviderSessionRuntime.ts";import { ProviderSessionRuntimeRepository } from "../../persistence/Services/ProviderSessionRuntime.ts";import { ProviderSessionNotFoundError, ProviderValidationError } from "../Errors.ts";import { ProviderSessionDirectory } from "../Services/ProviderSessionDirectory.ts";import { ProviderSessionDirectoryLive } from "./ProviderSessionDirectory.ts"; function makeDirectoryLayer<E, R>(persistenceLayer: Layer.Layer<SqlClient.SqlClient, E, R>) {  const runtimeRepositoryLayer = ProviderSessionRuntimeRepositoryLive.pipe(    Layer.provide(persistenceLayer),  );  return Layer.mergeAll(    runtimeRepositoryLayer,    ProviderSessionDirectoryLive.pipe(Layer.provide(runtimeRepositoryLayer)),    NodeServices.layer,  );} it.layer(makeDirectoryLayer(SqlitePersistenceMemory))("ProviderSessionDirectoryLive", (it) => {  it("upserts, reads, and removes session bindings", () =>    Effect.gen(function* () {      const directory = yield* ProviderSessionDirectory;      const runtimeRepository = yield* ProviderSessionRuntimeRepository;       const sessionId = ProviderSessionId.makeUnsafe("sess-1");      const initialThreadId = ThreadId.makeUnsafe("thread-1");       yield* directory.upsert({        sessionId,        provider: "codex",        threadId: initialThreadId,      });       const provider = yield* directory.getProvider(sessionId);      assert.equal(provider, "codex");      const resolvedThreadId = yield* directory.getThreadId(sessionId);      assertSome(resolvedThreadId, initialThreadId);       const nextThreadId = ThreadId.makeUnsafe("thread-2");       yield* directory.upsert({        sessionId: sessionId,        provider: "codex",        threadId: nextThreadId,      });      const updatedThreadId = yield* directory.getThreadId(sessionId);      assertSome(updatedThreadId, nextThreadId);      const updatedBinding = yield* directory.getBinding(sessionId);      assert.equal(Option.isSome(updatedBinding), true);      if (Option.isSome(updatedBinding)) {        assert.equal(updatedBinding.value.threadId, nextThreadId);        assert.equal(updatedBinding.value.providerThreadId, null);      }       const runtime = yield* runtimeRepository.getBySessionId({        providerSessionId: sessionId,      });      assert.equal(Option.isSome(runtime), true);      if (Option.isSome(runtime)) {        assert.equal(runtime.value.threadId, nextThreadId);        assert.equal(runtime.value.providerThreadId, null);        assert.equal(runtime.value.status, "running");        assert.equal(runtime.value.adapterKey, "codex");      }       const sessionIds = yield* directory.listSessionIds();      assert.deepEqual(sessionIds, [sessionId]);       yield* directory.remove(sessionId);      const missingProvider = yield* directory.getProvider(sessionId).pipe(Effect.result);      assertFailure(missingProvider, new ProviderSessionNotFoundError({ sessionId: "sess-1" }));    }));   it("fails upsert when thread id is unavailable", () =>    Effect.gen(function* () {      const directory = yield* ProviderSessionDirectory;      const result = yield* Effect.result(        directory.upsert({          sessionId: ProviderSessionId.makeUnsafe("sess-no-thread"),          provider: "codex",        }),      );      assertFailure(        result,        new ProviderValidationError({          operation: "ProviderSessionDirectory.upsert",          issue: "threadId must be a non-empty string.",        }),      );    }));   it("persists runtime fields and merges payload updates", () =>    Effect.gen(function* () {      const directory = yield* ProviderSessionDirectory;      const runtimeRepository = yield* ProviderSessionRuntimeRepository;       const sessionId = ProviderSessionId.makeUnsafe("sess-runtime");      const threadId = ThreadId.makeUnsafe("thread-runtime");      const providerThreadId = ProviderThreadId.makeUnsafe("provider-thread-runtime");       yield* directory.upsert({        sessionId,        provider: "codex",        threadId,        providerThreadId,        status: "starting",        resumeCursor: {          resumeThreadId: "provider-thread-runtime",        },        runtimePayload: {          cwd: "/tmp/project",          model: "gpt-5-codex",        },      });       yield* directory.upsert({        sessionId,        provider: "codex",        status: "running",        runtimePayload: {          activeTurnId: "turn-1",        },      });       const runtime = yield* runtimeRepository.getBySessionId({        providerSessionId: sessionId,      });      assert.equal(Option.isSome(runtime), true);      if (Option.isSome(runtime)) {        assert.equal(runtime.value.threadId, threadId);        assert.equal(runtime.value.providerThreadId, providerThreadId);        assert.equal(runtime.value.status, "running");        assert.deepEqual(runtime.value.resumeCursor, {          resumeThreadId: providerThreadId,        });        assert.deepEqual(runtime.value.runtimePayload, {          cwd: "/tmp/project",          model: "gpt-5-codex",          activeTurnId: "turn-1",        });      }    }));   it("clears providerThreadId when explicitly set to null", () =>    Effect.gen(function* () {      const directory = yield* ProviderSessionDirectory;      const runtimeRepository = yield* ProviderSessionRuntimeRepository;       const sessionId = ProviderSessionId.makeUnsafe("sess-clear-provider-thread-id");      const threadId = ThreadId.makeUnsafe("thread-clear-provider-thread-id");      const providerThreadId = ProviderThreadId.makeUnsafe("provider-thread-to-clear");       yield* directory.upsert({        sessionId,        provider: "codex",        threadId,        adapterKey: "custom-adapter",        providerThreadId,      });       yield* directory.upsert({        sessionId,        provider: "codex",        providerThreadId: null,      });       const runtime = yield* runtimeRepository.getBySessionId({        providerSessionId: sessionId,      });      assert.equal(Option.isSome(runtime), true);      if (Option.isSome(runtime)) {        assert.equal(runtime.value.providerThreadId, null);        assert.equal(runtime.value.adapterKey, "custom-adapter");      }    }));   it("rehydrates persisted mappings across layer restart", () =>    Effect.gen(function* () {      const tempDir = fs.mkdtempSync(path.join(os.tmpdir(), "t3-provider-directory-"));      const dbPath = path.join(tempDir, "orchestration.sqlite");      const directoryLayer = makeDirectoryLayer(makeSqlitePersistenceLive(dbPath));       const sessionId = ProviderSessionId.makeUnsafe("sess-restart");      const threadId = ThreadId.makeUnsafe("thread-restart");       yield* Effect.gen(function* () {        const directory = yield* ProviderSessionDirectory;        yield* directory.upsert({          sessionId,          provider: "codex",          threadId,        });      }).pipe(Effect.provide(directoryLayer));       yield* Effect.gen(function* () {        const directory = yield* ProviderSessionDirectory;        const sql = yield* SqlClient.SqlClient;        const provider = yield* directory.getProvider(sessionId);        assert.equal(provider, "codex");         const resolvedThreadId = yield* directory.getThreadId(sessionId);        assertSome(resolvedThreadId, threadId);         const legacyTableRows = yield* sql<{ readonly name: string }>`          SELECT name          FROM sqlite_master          WHERE type = 'table' AND name = 'provider_sessions'        `;        assert.equal(legacyTableRows.length, 0);      }).pipe(Effect.provide(directoryLayer));       fs.rmSync(tempDir, { recursive: true, force: true });    }));});