import { assert, it } from "@effect/vitest";import * as Effect from "effect/Effect";import * as Exit from "effect/Exit";import * as Schema from "effect/Schema";import { CommandId, ProjectId, ThreadId } from "./baseSchemas.ts"; import {  DEFAULT_PROVIDER_INTERACTION_MODE,  DEFAULT_RUNTIME_MODE,  type ChatImageAttachment,  ClientOrchestrationCommand,  ModelSelection,  OrchestrationCommand,  OrchestrationDispatchCommandError,  OrchestrationEvent,  OrchestrationGetFullThreadDiffInput,  OrchestrationGetTurnDiffInput,  OrchestrationLatestTurn,  ProjectCreatedPayload,  ProjectMetaUpdatedPayload,  OrchestrationProposedPlan,  OrchestrationSession,  OrchestrationThread,  OrchestrationThreadShell,  ProjectCreateCommand,  OrchestrationMessage,  ThreadMessageSentPayload,  ThreadMetaUpdatedPayload,  ThreadLinkedPullRequest,  ThreadTurnStartCommand,  ThreadCreatedPayload,  ThreadTurnDiff,  ThreadTurnStartRequestedPayload,  SnapShotAccessibility,  isProviderSendTurnSupportedImageMimeType,  PROVIDER_SEND_TURN_MAX_FILE_BYTES,} from "./orchestration.ts";import { ProviderInstanceId } from "./providerInstance.ts"; const decodeTurnDiffInput = Schema.decodeUnknownEffect(OrchestrationGetTurnDiffInput);const decodeFullThreadDiffInput = Schema.decodeUnknownEffect(OrchestrationGetFullThreadDiffInput);const decodeThreadTurnDiff = Schema.decodeUnknownEffect(ThreadTurnDiff);const decodeProjectCreateCommand = Schema.decodeUnknownEffect(ProjectCreateCommand);const decodeProjectCreatedPayload = Schema.decodeUnknownEffect(ProjectCreatedPayload);const decodeProjectMetaUpdatedPayload = Schema.decodeUnknownEffect(ProjectMetaUpdatedPayload);const decodeThreadTurnStartCommand = Schema.decodeUnknownEffect(ThreadTurnStartCommand);const decodeClientOrchestrationCommand = Schema.decodeUnknownEffect(ClientOrchestrationCommand);const decodeOrchestrationMessage = Schema.decodeUnknownEffect(OrchestrationMessage);const decodeThreadMessageSentPayload = Schema.decodeUnknownEffect(ThreadMessageSentPayload);const decodeThreadTurnStartRequestedPayload = Schema.decodeUnknownEffect(  ThreadTurnStartRequestedPayload,);const decodeOrchestrationLatestTurn = Schema.decodeUnknownEffect(OrchestrationLatestTurn);const decodeOrchestrationProposedPlan = Schema.decodeUnknownEffect(OrchestrationProposedPlan);const decodeOrchestrationSession = Schema.decodeUnknownEffect(OrchestrationSession);const decodeOrchestrationThread = Schema.decodeUnknownEffect(OrchestrationThread);const decodeOrchestrationThreadShell = Schema.decodeUnknownEffect(OrchestrationThreadShell);const encodeThreadCreatedPayload = Schema.encodeEffect(ThreadCreatedPayload); function getOptionValue(  options: ReadonlyArray<{ id: string; value: unknown }> | undefined,  id: string,): unknown {  return options?.find((option) => option.id === id)?.value;}const decodeThreadCreatedPayload = Schema.decodeUnknownEffect(ThreadCreatedPayload);const decodeOrchestrationCommand = Schema.decodeUnknownEffect(OrchestrationCommand);const decodeOrchestrationEvent = Schema.decodeUnknownEffect(OrchestrationEvent);const decodeThreadMetaUpdatedPayload = Schema.decodeUnknownEffect(ThreadMetaUpdatedPayload);const decodeDispatchCommandError = Schema.decodeUnknownEffect(OrchestrationDispatchCommandError);const decodeSnapShotAccessibility = Schema.decodeUnknownEffect(SnapShotAccessibility); it.effect("decodes a dispatch error after its bootstrap thread was deleted", () =>  Effect.gen(function* () {    const error = yield* decodeDispatchCommandError({      _tag: "OrchestrationDispatchCommandError",      message: "Failed to create worktree.",      bootstrapThreadDisposition: "deleted",    });     assert.strictEqual(error.bootstrapThreadDisposition, "deleted");  }),); it.effect("parses turn diff input when fromTurnCount <= toTurnCount", () =>  Effect.gen(function* () {    const parsed = yield* decodeTurnDiffInput({      threadId: "thread-1",      fromTurnCount: 1,      toTurnCount: 2,    });    assert.strictEqual(parsed.fromTurnCount, 1);    assert.strictEqual(parsed.toTurnCount, 2);  }),); it.effect("parses turn diff input with whitespace ignoring enabled", () =>  Effect.gen(function* () {    const parsed = yield* decodeTurnDiffInput({      threadId: "thread-1",      fromTurnCount: 1,      toTurnCount: 2,      ignoreWhitespace: true,    });    assert.strictEqual(parsed.ignoreWhitespace, true);  }),); it.effect("parses full thread diff input with whitespace ignoring enabled", () =>  Effect.gen(function* () {    const parsed = yield* decodeFullThreadDiffInput({      threadId: "thread-1",      toTurnCount: 2,      ignoreWhitespace: true,    });    assert.strictEqual(parsed.ignoreWhitespace, true);  }),); it.effect("rejects turn diff input when fromTurnCount > toTurnCount", () =>  Effect.gen(function* () {    const result = yield* Effect.exit(      decodeTurnDiffInput({        threadId: "thread-1",        fromTurnCount: 3,        toTurnCount: 2,      }),    );    assert.strictEqual(result._tag, "Failure");  }),); it.effect("rejects thread turn diff when fromTurnCount > toTurnCount", () =>  Effect.gen(function* () {    const result = yield* Effect.exit(      decodeThreadTurnDiff({        threadId: "thread-1",        fromTurnCount: 3,        toTurnCount: 2,        diff: "patch",      }),    );    assert.strictEqual(result._tag, "Failure");  }),); it.effect("trims branded ids and command string fields at decode boundaries", () =>  Effect.gen(function* () {    const parsed = yield* decodeProjectCreateCommand({      type: "project.create",      commandId: " cmd-1 ",      projectId: " project-1 ",      title: " Project Title ",      workspaceRoot: " /tmp/workspace ",      defaultModelSelection: {        provider: "codex",        model: " gpt-5.2 ",      },      createdAt: "2026-01-01T00:00:00.000Z",    });    assert.strictEqual(parsed.commandId, "cmd-1");    assert.strictEqual(parsed.projectId, "project-1");    assert.strictEqual(parsed.title, "Project Title");    assert.strictEqual(parsed.workspaceRoot, "/tmp/workspace");    assert.strictEqual(parsed.createWorkspaceRootIfMissing, undefined);    assert.deepStrictEqual(parsed.defaultModelSelection, {      instanceId: ProviderInstanceId.make("codex"),      model: "gpt-5.2",    });  }),); it.effect("decodes project.create with createWorkspaceRootIfMissing enabled", () =>  Effect.gen(function* () {    const parsed = yield* decodeProjectCreateCommand({      type: "project.create",      commandId: "cmd-1",      projectId: "project-1",      title: "Project Title",      workspaceRoot: "/tmp/workspace",      createWorkspaceRootIfMissing: true,      createdAt: "2026-01-01T00:00:00.000Z",    });     assert.strictEqual(parsed.createWorkspaceRootIfMissing, true);  }),); it.effect("decodes historical project.created payloads with a default provider", () =>  Effect.gen(function* () {    const parsed = yield* decodeProjectCreatedPayload({      projectId: "project-1",      title: "Project Title",      workspaceRoot: "/tmp/workspace",      defaultModelSelection: {        provider: "codex",        model: "gpt-5.4",      },      scripts: [],      createdAt: "2026-01-01T00:00:00.000Z",      updatedAt: "2026-01-01T00:00:00.000Z",    });    assert.strictEqual(parsed.defaultModelSelection?.instanceId, "codex");  }),); it.effect("decodes project.meta-updated payloads with explicit default provider", () =>  Effect.gen(function* () {    const parsed = yield* decodeProjectMetaUpdatedPayload({      projectId: "project-1",      defaultModelSelection: {        provider: "claudeAgent",        model: "claude-opus-4-6",      },      updatedAt: "2026-01-01T00:00:00.000Z",    });    assert.strictEqual(parsed.defaultModelSelection?.instanceId, "claudeAgent");  }),); it.effect("rejects command fields that become empty after trim", () =>  Effect.gen(function* () {    const result = yield* Effect.exit(      decodeProjectCreateCommand({        type: "project.create",        commandId: "cmd-1",        projectId: "project-1",        title: "  ",        workspaceRoot: "/tmp/workspace",        createdAt: "2026-01-01T00:00:00.000Z",      }),    );    assert.strictEqual(result._tag, "Failure");  }),); it.effect("decodes thread.turn.start defaults for provider and runtime mode", () =>  Effect.gen(function* () {    const parsed = yield* decodeThreadTurnStartCommand({      type: "thread.turn.start",      commandId: "cmd-turn-1",      threadId: "thread-1",      message: {        messageId: "msg-1",        role: "user",        text: "hello",        attachments: [],      },      createdAt: "2026-01-01T00:00:00.000Z",    });    assert.strictEqual(parsed.modelSelection, undefined);    assert.strictEqual(parsed.runtimeMode, DEFAULT_RUNTIME_MODE);    assert.strictEqual(parsed.interactionMode, DEFAULT_PROVIDER_INTERACTION_MODE);  }),); it.effect("accepts inline images, uploaded images, and uploaded files from clients", () =>  Effect.gen(function* () {    const command = yield* decodeClientOrchestrationCommand({      type: "thread.turn.start",      commandId: "cmd-turn-attachments",      threadId: "thread-1",      message: {        messageId: "msg-attachments",        role: "user",        text: "hello",        attachments: [          {            type: "image",            name: "legacy.png",            mimeType: "image/png",            sizeBytes: 3,            dataUrl: "data:image/png;base64,YWJj",          },          {            type: "image",            id: "pending-00000000-0000-4000-8000-000000000001",            name: "uploaded.png",            mimeType: "image/png",            sizeBytes: 3,          },          {            type: "file",            id: "pending-00000000-0000-4000-8000-000000000002-pdf",            name: "report.pdf",            mimeType: "application/pdf",            sizeBytes: 3,          },        ],      },      runtimeMode: "full-access",      interactionMode: "default",      createdAt: "2026-01-01T00:00:00.000Z",    });     if (command.type !== "thread.turn.start") {      assert.fail(`Expected thread.turn.start, received ${command.type}.`);    }    assert.strictEqual(command.message.attachments.length, 3);    assert.strictEqual("dataUrl" in command.message.attachments[0]!, true);    assert.strictEqual("id" in command.message.attachments[1]!, true);    assert.strictEqual(command.message.attachments[2]!.type, "file");  }),); // Attachments ride on persisted events and thread streams with no client// version negotiation. A type this build does not know must decode instead of// failing the whole message.it.effect("tolerates attachment types from newer builds when decoding messages", () =>  Effect.gen(function* () {    const futureAttachment = {      type: "somethingnew",      id: "thread-1-00000000-0000-4000-8000-000000000003-glb",      name: "scene.glb",      mimeType: "model/gltf-binary",      sizeBytes: 12,    };     const message = yield* decodeOrchestrationMessage({      id: "message-1",      role: "user",      text: "look at this",      attachments: [futureAttachment],      turnId: null,      streaming: false,      createdAt: "2026-01-01T00:00:00.000Z",      updatedAt: "2026-01-01T00:00:00.000Z",    });    assert.strictEqual(message.attachments?.length, 1);    assert.strictEqual(message.attachments?.[0]!.type, "somethingnew");     const payload = yield* decodeThreadMessageSentPayload({      threadId: "thread-1",      messageId: "message-1",      role: "user",      text: "look at this",      attachments: [futureAttachment],      turnId: null,      streaming: false,      createdAt: "2026-01-01T00:00:00.000Z",      updatedAt: "2026-01-01T00:00:00.000Z",    });    assert.strictEqual(payload.attachments?.[0]!.type, "somethingnew");  }),); // The tolerant member must not catch malformed known attachments: a file over// the size cap or an image with a bad mime has to fail its own schema, not// slide through the open one with those constraints unchecked.it.effect("rejects malformed known attachment types instead of tolerating them", () =>  Effect.gen(function* () {    const base = {      id: "thread-1-00000000-0000-4000-8000-000000000003-pdf",      name: "report.pdf",      mimeType: "application/pdf",    };    const decode = (attachment: unknown) =>      decodeOrchestrationMessage({        id: "message-1",        role: "user",        text: "look at this",        attachments: [attachment],        turnId: null,        streaming: false,        createdAt: "2026-01-01T00:00:00.000Z",        updatedAt: "2026-01-01T00:00:00.000Z",      });     const oversizedFile = yield* Effect.exit(      decode({ ...base, type: "file", sizeBytes: PROVIDER_SEND_TURN_MAX_FILE_BYTES + 1 }),    );    assert.strictEqual(Exit.isFailure(oversizedFile), true);     const badMimeImage = yield* Effect.exit(      decode({ ...base, type: "image", mimeType: "application/pdf", sizeBytes: 12 }),    );    assert.strictEqual(Exit.isFailure(badMimeImage), true);  }),); it.effect("preserves window capture metadata in thread.turn.start", () =>  Effect.gen(function* () {    const parsed = yield* decodeThreadTurnStartCommand({      type: "thread.turn.start",      commandId: "cmd-snap-shot",      threadId: "thread-1",      message: {        messageId: "msg-snap-shot",        role: "user",        text: "Review this window",        attachments: [          {            type: "image",            id: "snap-shot-1",            name: "editor.png",            mimeType: "image/png",            sizeBytes: 4,            source: {              kind: "snap-shot",              capturedAt: "2026-08-24T11:00:00.000Z",              appName: "Editor",              windowTitle: "main.ts",              accessibleText: "const answer = 42;",              accessibility: {                format: "element-tree",                coordinateSpace: "captured-image",                imageSize: { width: 800, height: 600 },                truncated: false,                root: {                  role: "window",                  name: "main.ts",                  bounds: { x: 0, y: 0, width: 800, height: 600 },                  children: [                    {                      role: "text",                      value: "const answer = 42;",                      bounds: { x: 20, y: 40, width: 180, height: 20 },                      children: [],                    },                  ],                },              },              appIdentifier: "com.example.editor",              appIconDataUrl: "data:image/png;base64,iVBORw==",            },          },        ],      },      createdAt: "2026-08-24T11:00:00.000Z",    });     const attachment = parsed.message.attachments[0];    assert.strictEqual(attachment?.type, "image");    assert.deepStrictEqual((attachment as ChatImageAttachment).source, {      kind: "snap-shot",      capturedAt: "2026-08-24T11:00:00.000Z",      appName: "Editor",      windowTitle: "main.ts",      accessibleText: "const answer = 42;",      accessibility: {        format: "element-tree",        coordinateSpace: "captured-image",        imageSize: { width: 800, height: 600 },        truncated: false,        root: {          role: "window",          name: "main.ts",          bounds: { x: 0, y: 0, width: 800, height: 600 },          children: [            {              role: "text",              value: "const answer = 42;",              bounds: { x: 20, y: 40, width: 180, height: 20 },              children: [],            },          ],        },      },      appIdentifier: "com.example.editor",      appIconDataUrl: "data:image/png;base64,iVBORw==",    });  }),); it.effect("rejects accessibility trees above the serialized payload limit", () =>  Effect.gen(function* () {    const result = yield* Effect.exit(      decodeSnapShotAccessibility({        format: "element-tree",        coordinateSpace: "captured-image",        imageSize: { width: 800, height: 600 },        truncated: false,        root: {          role: "window",          bounds: { x: 0, y: 0, width: 800, height: 600 },          children: Array.from({ length: 10 }, () => ({            role: "text",            value: "x".repeat(8_000),            bounds: null,            children: [],          })),        },      }),    );     assert.strictEqual(Exit.isFailure(result), true);  }),); it.effect("preserves explicit provider and runtime mode in thread.turn.start", () =>  Effect.gen(function* () {    const parsed = yield* decodeThreadTurnStartCommand({      type: "thread.turn.start",      commandId: "cmd-turn-2",      threadId: "thread-1",      message: {        messageId: "msg-2",        role: "user",        text: "hello",        attachments: [],

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