import { mkdtemp, rm, writeFile } from "node:fs/promises";
import path from "node:path";
import { SILENT_REPLY_TOKEN, type PluginRuntime } from "openclaw/plugin-sdk/msteams";
import { beforeEach, describe, expect, it, vi } from "vitest";
import { resolvePreferredOpenClawTmpDir } from "../../../src/infra/tmp-openclaw-dir.js";
import type { StoredConversationReference } from "./conversation-store.js";
const graphUploadMockState = vi.hoisted(() => ({
  uploadAndShareOneDrive: vi.fn(),
  uploadAndShareSharePoint: vi.fn(),
  getDriveItemProperties: vi.fn(),
}));

vi.mock("./graph-upload.js", () => {
  return {
    uploadAndShareOneDrive: graphUploadMockState.uploadAndShareOneDrive,
    uploadAndShareSharePoint: graphUploadMockState.uploadAndShareSharePoint,
    getDriveItemProperties: graphUploadMockState.getDriveItemProperties,
  };
});

import {
  buildActivity,
  buildConversationReference,
  renderReplyPayloadsToMessages,
  sendMSTeamsMessages,
  type MSTeamsAdapter,
} from "./messenger.js";
import { setMSTeamsRuntime } from "./runtime.js";

const chunkMarkdownText = (text: string, limit: number) => {
  if (!text) {
    return [];
  }
  if (limit <= 0 || text.length <= limit) {
    return [text];
  }
  const chunks: string[] = [];
  for (let index = 0; index < text.length; index += limit) {
    chunks.push(text.slice(index, index + limit));
  }
  return chunks;
};

const runtimeStub = {
  config: {
    loadConfig: () => ({}),
  },
  channel: {
    text: {
      chunkMarkdownText,
      chunkMarkdownTextWithMode: chunkMarkdownText,
      resolveMarkdownTableMode: () => "code",
      convertMarkdownTables: (text: string) => text,
    },
  },
} as unknown as PluginRuntime;

const noopUpdateActivity = async () => {};
const noopDeleteActivity = async () => {};

const createNoopAdapter = (): MSTeamsAdapter => ({
  continueConversation: async () => {},
  process: async () => {},
  updateActivity: noopUpdateActivity,
  deleteActivity: noopDeleteActivity,
});

const createRecordedSendActivity = (
  sink: string[],
  failFirstWithStatusCode?: number,
): ((activity: unknown) => Promise<{ id: string }>) => {
  let attempts = 0;
  return async (activity: unknown) => {
    const { text } = activity as { text?: string };
    const content = text ?? "";
    sink.push(content);
    attempts += 1;
    if (failFirstWithStatusCode !== undefined && attempts === 1) {
      throw Object.assign(new Error("send failed"), { statusCode: failFirstWithStatusCode });
    }
    return { id: `id:${content}` };
  };
};

const REVOCATION_ERROR = "Cannot perform 'set' on a proxy that has been revoked";

function requireConversationId(ref: { conversation?: { id?: string } }) {
  if (!ref.conversation?.id) {
    throw new Error("expected Teams top-level send to preserve conversation id");
  }
  return ref.conversation.id;
}

function requireSentMessage(sent: Array<{ text?: string; entities?: unknown[] }>) {
  const firstSent = sent[0];
  if (!firstSent?.text) {
    throw new Error("expected Teams message send to include rendered text");
  }
  return firstSent;
}

const createFallbackAdapter = (proactiveSent: string[]): MSTeamsAdapter => ({
  continueConversation: async (_appId, _reference, logic) => {
    await logic({
      sendActivity: createRecordedSendActivity(proactiveSent),
      updateActivity: noopUpdateActivity,
      deleteActivity: noopDeleteActivity,
    });
  },
  process: async () => {},
  updateActivity: noopUpdateActivity,
  deleteActivity: noopDeleteActivity,
});

describe("msteams messenger", () => {
  beforeEach(() => {
    setMSTeamsRuntime(runtimeStub);
    graphUploadMockState.uploadAndShareOneDrive.mockReset();
    graphUploadMockState.uploadAndShareSharePoint.mockReset();
    graphUploadMockState.getDriveItemProperties.mockReset();
    graphUploadMockState.uploadAndShareOneDrive.mockResolvedValue({
      itemId: "item123",
      webUrl: "https://onedrive.example.com/item123",
      shareUrl: "https://onedrive.example.com/share/item123",
      name: "upload.txt",
    });
  });

  describe("renderReplyPayloadsToMessages", () => {
    it("filters silent replies", () => {
      const messages = renderReplyPayloadsToMessages([{ text: SILENT_REPLY_TOKEN }], {
        textChunkLimit: 4000,
        tableMode: "code",
      });
      expect(messages).toEqual([]);
    });

    it("does not filter non-exact silent reply prefixes", () => {
      const messages = renderReplyPayloadsToMessages(
        [{ text: `${SILENT_REPLY_TOKEN} -- ignored` }],
        { textChunkLimit: 4000, tableMode: "code" },
      );
      expect(messages).toEqual([{ text: `${SILENT_REPLY_TOKEN} -- ignored` }]);
    });

    it("splits media into separate messages by default", () => {
      const messages = renderReplyPayloadsToMessages(
        [{ text: "hi", mediaUrl: "https://example.com/a.png" }],
        { textChunkLimit: 4000, tableMode: "code" },
      );
      expect(messages).toEqual([{ text: "hi" }, { mediaUrl: "https://example.com/a.png" }]);
    });

    it("supports inline media mode", () => {
      const messages = renderReplyPayloadsToMessages(
        [{ text: "hi", mediaUrl: "https://example.com/a.png" }],
        { textChunkLimit: 4000, mediaMode: "inline", tableMode: "code" },
      );
      expect(messages).toEqual([{ text: "hi", mediaUrl: "https://example.com/a.png" }]);
    });

    it("chunks long text when enabled", () => {
      const long = "hello ".repeat(200);
      const messages = renderReplyPayloadsToMessages([{ text: long }], {
        textChunkLimit: 50,
        tableMode: "code",
      });
      expect(messages.length).toBeGreaterThan(1);
    });
  });

  describe("sendMSTeamsMessages", () => {
    function createRevokedThreadContext(params?: { failAfterAttempt?: number; sent?: string[] }) {
      let attempt = 0;
      return {
        sendActivity: async (activity: unknown) => {
          const { text } = activity as { text?: string };
          const content = text ?? "";
          attempt += 1;
          if (params?.failAfterAttempt && attempt < params.failAfterAttempt) {
            params.sent?.push(content);
            return { id: `id:${content}` };
          }
          throw new TypeError(REVOCATION_ERROR);
        },
        updateActivity: noopUpdateActivity,
        deleteActivity: noopDeleteActivity,
      };
    }

    const baseRef: StoredConversationReference = {
      activityId: "activity123",
      user: { id: "user123", name: "User" },
      agent: { id: "bot123", name: "Bot" },
      conversation: { id: "19:abc@thread.tacv2;messageid=deadbeef" },
      channelId: "msteams",
      serviceUrl: "https://service.example.com",
    };

    async function sendAndCaptureRevokeFallbackReference(
      conversation: StoredConversationReference["conversation"],
    ) {
      const proactiveSent: string[] = [];
      let capturedReference: unknown;
      const conversationRef: StoredConversationReference = {
        activityId: "activity456",
        user: { id: "user123", name: "User" },
        agent: { id: "bot123", name: "Bot" },
        conversation,
        channelId: "msteams",
        serviceUrl: "https://service.example.com",
      };
      const adapter: MSTeamsAdapter = {
        continueConversation: async (_appId, reference, logic) => {
          capturedReference = reference;
          await logic({
            sendActivity: createRecordedSendActivity(proactiveSent),
            updateActivity: noopUpdateActivity,
            deleteActivity: noopDeleteActivity,
          });
        },
        process: async () => {},
        updateActivity: noopUpdateActivity,
        deleteActivity: noopDeleteActivity,
      };

      await sendMSTeamsMessages({
        replyStyle: "thread",
        adapter,
        appId: "app123",
        conversationRef,
        context: createRevokedThreadContext(),
        messages: [{ text: "hello" }],
      });

      return {
        proactiveSent,
        reference: capturedReference as { conversation?: { id?: string }; activityId?: string },
      };
    }

    it("sends thread messages via the provided context", async () => {
      const sent: string[] = [];
      const ctx = {
        sendActivity: createRecordedSendActivity(sent),
        updateActivity: noopUpdateActivity,
        deleteActivity: noopDeleteActivity,
      };
      const adapter = createNoopAdapter();

      const ids = await sendMSTeamsMessages({
        replyStyle: "thread",
        adapter,
        appId: "app123",
        conversationRef: baseRef,
        context: ctx,
        messages: [{ text: "one" }, { text: "two" }],
      });

      expect(sent).toEqual(["one", "two"]);
      expect(ids).toEqual(["id:one", "id:two"]);
    });

    it("sends top-level messages via continueConversation and strips activityId", async () => {
      const seen: { reference?: unknown; texts: string[] } = { texts: [] };

      const adapter: MSTeamsAdapter = {
        continueConversation: async (_appId, reference, logic) => {
          seen.reference = reference;
          await logic({
            sendActivity: createRecordedSendActivity(seen.texts),
            updateActivity: noopUpdateActivity,
            deleteActivity: noopDeleteActivity,
          });
        },
        process: async () => {},
        updateActivity: noopUpdateActivity,
        deleteActivity: noopDeleteActivity,
      };

      const ids = await sendMSTeamsMessages({
        replyStyle: "top-level",
        adapter,
        appId: "app123",
        conversationRef: baseRef,
        messages: [{ text: "hello" }],
      });

      expect(seen.texts).toEqual(["hello"]);
      expect(ids).toEqual(["id:hello"]);

      const ref = seen.reference as {
        activityId?: string;
        conversation?: { id?: string };
      };
      expect(ref.activityId).toBeUndefined();
      expect(requireConversationId(ref)).toBe("19:abc@thread.tacv2");
    });

    it("preserves parsed mentions when appending OneDrive fallback file links", async () => {
      const tmpDir = await mkdtemp(path.join(resolvePreferredOpenClawTmpDir(), "msteams-mention-"));
      const localFile = path.join(tmpDir, "note.txt");
      await writeFile(localFile, "hello");

      try {
        const sent: Array<{ text?: string; entities?: unknown[] }> = [];
        const ctx = {
          sendActivity: async (activity: unknown) => {
            sent.push(activity as { text?: string; entities?: unknown[] });
            return { id: "id:one" };
          },
          updateActivity: noopUpdateActivity,
          deleteActivity: noopDeleteActivity,
        };

        const adapter = createNoopAdapter();

        const ids = await sendMSTeamsMessages({
          replyStyle: "thread",
          adapter,
          appId: "app123",
          conversationRef: {
            ...baseRef,
            conversation: {
              ...baseRef.conversation,
              conversationType: "channel",
            },
          },
          context: ctx,
          messages: [{ text: "Hello @[John](29:08q2j2o3jc09au90eucae)", mediaUrl: localFile }],
          tokenProvider: {
            getAccessToken: async () => "token",
          },
        });

        expect(ids).toEqual(["id:one"]);
        expect(graphUploadMockState.uploadAndShareOneDrive).toHaveBeenCalledOnce();
        expect(sent).toHaveLength(1);
        const firstSent = requireSentMessage(sent);
        expect(firstSent.text).toContain("Hello <at>John</at>");
        expect(firstSent.text).toContain(
          "📎 [upload.txt](https://onedrive.example.com/share/item123)",
        );
        expect(sent[0]?.entities).toEqual(
          expect.arrayContaining([
            {
              type: "mention",
              text: "<at>John</at>",
              mentioned: {
                id: "29:08q2j2o3jc09au90eucae",
                name: "John",
              },
            },
            expect.objectContaining({
              additionalType: ["AIGeneratedContent"],
            }),
          ]),
        );
      } finally {
        await rm(tmpDir, { recursive: true, force: true });
      }
    });

    it("retries thread sends on throttling (429)", async () => {
      const attempts: string[] = [];
      const retryEvents: Array<{ nextAttempt: number; delayMs: number }> = [];

      const ctx = {
        sendActivity: createRecordedSendActivity(attempts, 429),
        updateActivity: noopUpdateActivity,
        deleteActivity: noopDeleteActivity,
      };
      const adapter = createNoopAdapter();

      const ids = await sendMSTeamsMessages({
        replyStyle: "thread",
        adapter,
        appId: "app123",
        conversationRef: baseRef,
        context: ctx,
        messages: [{ text: "one" }],
        retry: { maxAttempts: 2, baseDelayMs: 0, maxDelayMs: 0 },
        onRetry: (e) => retryEvents.push({ nextAttempt: e.nextAttempt, delayMs: e.delayMs }),
      });

      expect(attempts).toEqual(["one", "one"]);
      expect(ids).toEqual(["id:one"]);
      expect(retryEvents).toEqual([{ nextAttempt: 2, delayMs: 0 }]);
    });

    it("retries full activity preparation when media upload fails transiently", async () => {
      const tmpDir = await mkdtemp(path.join(resolvePreferredOpenClawTmpDir(), "msteams-retry-"));
      const localFile = path.join(tmpDir, "retry.txt");
      await writeFile(localFile, "hello");

      try {
        const attempts: string[] = [];
        const retryEvents: Array<{ nextAttempt: number; delayMs: number }> = [];
        let uploadAttempts = 0;
        graphUploadMockState.uploadAndShareOneDrive.mockImplementation(async () => {
          uploadAttempts += 1;
          if (uploadAttempts === 1) {
            throw Object.assign(new Error("transient upload failure"), { statusCode: 429 });
          }
          return {
            itemId: "item123",
            webUrl: "https://onedrive.example.com/item123",
            shareUrl: "https://onedrive.example.com/share/item123",
            name: "retry.txt",
          };
        });

        const ctx = {
          sendActivity: createRecordedSendActivity(attempts),
          updateActivity: noopUpdateActivity,
          deleteActivity: noopDeleteActivity,
        };
        const adapter = createNoopAdapter();

        const ids = await sendMSTeamsMessages({
          replyStyle: "thread",
          adapter,
          appId: "app123",
          conversationRef: {
            ...baseRef,
            conversation: {
              ...baseRef.conversation,
              conversationType: "channel",
            },
          },
          context: ctx,
          messages: [{ text: "one", mediaUrl: localFile }],
          tokenProvider: {
            getAccessToken: async () => "token",
          },
          retry: { maxAttempts: 2, baseDelayMs: 0, maxDelayMs: 0 },
          onRetry: (e) => retryEvents.push({ nextAttempt: e.nextAttempt, delayMs: e.delayMs }),
        });

        expect(uploadAttempts).toBe(2);
        expect(attempts).toHaveLength(1);
        expect(attempts[0]).toContain("📎 [retry.txt]");
        expect(ids).toEqual([`id:${attempts[0]}`]);
        expect(retryEvents).toEqual([{ nextAttempt: 2, delayMs: 0 }]);
      } finally {
        await rm(tmpDir, { recursive: true, force: true });
      }
    });

    it("does not retry thread sends on client errors (4xx)", async () => {
      const ctx = {
        sendActivity: async () => {
          throw Object.assign(new Error("bad request"), { statusCode: 400 });
        },
        updateActivity: noopUpdateActivity,
        deleteActivity: noopDeleteActivity,
      };

      const adapter = createNoopAdapter();

      await expect(
        sendMSTeamsMessages({
          replyStyle: "thread",
          adapter,
          appId: "app123",
          conversationRef: baseRef,
          context: ctx,
          messages: [{ text: "one" }],
          retry: { maxAttempts: 3, baseDelayMs: 0, maxDelayMs: 0 },
        }),
      ).rejects.toMatchObject({ statusCode: 400 });
    });

    it("falls back to proactive messaging when thread context is revoked", async () => {
      const proactiveSent: string[] = [];
      const ctx = createRevokedThreadContext();
      const adapter = createFallbackAdapter(proactiveSent);

      const ids = await sendMSTeamsMessages({
        replyStyle: "thread",
        adapter,
        appId: "app123",
        conversationRef: baseRef,
        context: ctx,
        messages: [{ text: "hello" }],
      });

      // Should have fallen back to proactive messaging
      expect(proactiveSent).toEqual(["hello"]);
      expect(ids).toEqual(["id:hello"]);
    });

    it("falls back only for remaining thread messages after context revocation", async () => {
      const threadSent: string[] = [];
      const proactiveSent: string[] = [];
      const ctx = createRevokedThreadContext({ failAfterAttempt: 2, sent: threadSent });
      const adapter = createFallbackAdapter(proactiveSent);

      const ids = await sendMSTeamsMessages({
        replyStyle: "thread",
        adapter,
        appId: "app123",
        conversationRef: baseRef,
        context: ctx,
        messages: [{ text: "one" }, { text: "two" }, { text: "three" }],
      });

      expect(threadSent).toEqual(["one"]);
      expect(proactiveSent).toEqual(["two", "three"]);
      expect(ids).toEqual(["id:one", "id:two", "id:three"]);
    });

    it("reconstructs threaded conversation ID for channel revoke fallback", async () => {
      const { proactiveSent, reference } = await sendAndCaptureRevokeFallbackReference({
        id: "19:abc@thread.tacv2;messageid=deadbeef",
        conversationType: "channel",
      });

      expect(proactiveSent).toEqual(["hello"]);
      // Conversation ID should include the thread suffix for channel messages
      expect(reference.conversation?.id).toBe("19:abc@thread.tacv2;messageid=activity456");
      expect(reference.activityId).toBeUndefined();
    });

    it("does not add thread suffix for group chat revoke fallback", async () => {
      const { proactiveSent, reference } = await sendAndCaptureRevokeFallbackReference({
        id: "19:group123@thread.v2",
        conversationType: "groupChat",
      });

      expect(proactiveSent).toEqual(["hello"]);
      // Group chat should NOT have thread suffix — flat conversation
      expect(reference.conversation?.id).toBe("19:group123@thread.v2");
      expect(reference.activityId).toBeUndefined();
    });

    it("uses threadId instead of activityId for channel revoke fallback (#58030)", async () => {
      const proactiveSent: string[] = [];
      let capturedReference: unknown;

      const channelRef: StoredConversationReference = {
        activityId: "current-message-id",
        user: { id: "user123", name: "User" },
        agent: { id: "bot123", name: "Bot" },
        conversation: {
          id: "19:abc@thread.tacv2",
          conversationType: "channel",
        },
        channelId: "msteams",
        serviceUrl: "https://service.example.com",
        // threadId is the thread root, which differs from activityId (current message)
        threadId: "thread-root-msg-id",
      };

      const ctx = createRevokedThreadContext();
      const adapter: MSTeamsAdapter = {
        continueConversation: async (_appId, reference, logic) => {
          capturedReference = reference;
          await logic({
            sendActivity: createRecordedSendActivity(proactiveSent),
            updateActivity: noopUpdateActivity,
            deleteActivity: noopDeleteActivity,
          });
        },
        process: async () => {},
        updateActivity: noopUpdateActivity,
        deleteActivity: noopDeleteActivity,
      };

      await sendMSTeamsMessages({
        replyStyle: "thread",
        adapter,
        appId: "app123",
        conversationRef: channelRef,
        context: ctx,
        messages: [{ text: "hello" }],
      });

      expect(proactiveSent).toEqual(["hello"]);
      const ref = capturedReference as { conversation?: { id?: string }; activityId?: string };
      // Should use threadId (thread root), NOT activityId (current message)
      expect(ref.conversation?.id).toBe("19:abc@thread.tacv2;messageid=thread-root-msg-id");
      expect(ref.activityId).toBeUndefined();
    });

    it("falls back to activityId when threadId is not set (backward compat)", async () => {
      const proactiveSent: string[] = [];
      let capturedReference: unknown;

      const channelRef: StoredConversationReference = {
        activityId: "legacy-activity-id",
        user: { id: "user123", name: "User" },
        agent: { id: "bot123", name: "Bot" },
        conversation: {
          id: "19:abc@thread.tacv2",
          conversationType: "channel",
        },
        channelId: "msteams",
        serviceUrl: "https://service.example.com",
        // No threadId — older stored references may not have it
      };

      const ctx = createRevokedThreadContext();
      const adapter: MSTeamsAdapter = {
        continueConversation: async (_appId, reference, logic) => {
          capturedReference = reference;
          await logic({
            sendActivity: createRecordedSendActivity(proactiveSent),
            updateActivity: noopUpdateActivity,
            deleteActivity: noopDeleteActivity,
          });
        },
        process: async () => {},
        updateActivity: noopUpdateActivity,
        deleteActivity: noopDeleteActivity,
      };

      await sendMSTeamsMessages({
        replyStyle: "thread",
        adapter,
        appId: "app123",
        conversationRef: channelRef,
        context: ctx,
        messages: [{ text: "hello" }],
      });

      expect(proactiveSent).toEqual(["hello"]);
      const ref = capturedReference as { conversation?: { id?: string } };
      // Falls back to activityId when threadId is missing
      expect(ref.conversation?.id).toBe("19:abc@thread.tacv2;messageid=legacy-activity-id");
    });

    it("does not add thread suffix for top-level replyStyle even with threadId set", async () => {
      let capturedReference: unknown;
      const sent: string[] = [];

      const channelRef: StoredConversationReference = {
        activityId: "current-msg",
        user: { id: "user123", name: "User" },
        agent: { id: "bot123", name: "Bot" },
        conversation: {
          id: "19:abc@thread.tacv2",
          conversationType: "channel",
        },
        channelId: "msteams",
        serviceUrl: "https://service.example.com",
        threadId: "thread-root-msg-id",
      };

      const adapter: MSTeamsAdapter = {
        continueConversation: async (_appId, reference, logic) => {
          capturedReference = reference;
          await logic({
            sendActivity: createRecordedSendActivity(sent),
            updateActivity: noopUpdateActivity,
            deleteActivity: noopDeleteActivity,
          });
        },
        process: async () => {},
        updateActivity: noopUpdateActivity,
        deleteActivity: noopDeleteActivity,
      };

      await sendMSTeamsMessages({
        replyStyle: "top-level",
        adapter,
        appId: "app123",
        conversationRef: channelRef,
        messages: [{ text: "hello" }],
      });

      expect(sent).toEqual(["hello"]);
      const ref = capturedReference as { conversation?: { id?: string } };
      // Top-level sends should NOT include thread suffix
      expect(ref.conversation?.id).toBe("19:abc@thread.tacv2");
    });

    it("retries top-level sends on transient (5xx)", async () => {
      const attempts: string[] = [];

      const adapter: MSTeamsAdapter = {
        continueConversation: async (_appId, _reference, logic) => {
          await logic({
            sendActivity: createRecordedSendActivity(attempts, 503),
            updateActivity: noopUpdateActivity,
            deleteActivity: noopDeleteActivity,
          });
        },
        process: async () => {},
        updateActivity: noopUpdateActivity,
        deleteActivity: noopDeleteActivity,
      };

      const ids = await sendMSTeamsMessages({
        replyStyle: "top-level",
        adapter,
        appId: "app123",
        conversationRef: baseRef,
        messages: [{ text: "hello" }],
        retry: { maxAttempts: 2, baseDelayMs: 0, maxDelayMs: 0 },
      });

      expect(attempts).toEqual(["hello", "hello"]);
      expect(ids).toEqual(["id:hello"]);
    });

    it("delivers all blocks in a multi-block reply via a single continueConversation call (#29379)", async () => {
      // Regression: multiple text blocks (e.g. text -> tool -> text) must all
      // reach the user. Previously each deliver() call opened a separate
      // continueConversation(); Teams silently drops blocks 2+ in that case.
      // The fix batches all rendered messages into one sendMSTeamsMessages call
      // so they share a single continueConversation().
      const conversationCallTexts: string[][] = [];
      const adapter: MSTeamsAdapter = {
        continueConversation: async (_appId, _reference, logic) => {
          const batchTexts: string[] = [];
          await logic({
            sendActivity: async (activity: unknown) => {
              const { text } = activity as { text?: string };
              batchTexts.push(text ?? "");
              return { id: `id:${text ?? ""}` };
            },
            updateActivity: noopUpdateActivity,
            deleteActivity: noopDeleteActivity,
          });
          conversationCallTexts.push(batchTexts);
        },
        process: async () => {},
        updateActivity: noopUpdateActivity,
        deleteActivity: noopDeleteActivity,
      };

      // Three blocks (text + code + text) sent together in one call.
      const ids = await sendMSTeamsMessages({
        replyStyle: "top-level",
        adapter,
        appId: "app123",
        conversationRef: baseRef,
        messages: [
          { text: "Let me look that up..." },
          { text: "```\nresult = 42\n```" },
          { text: "The answer is 42." },
        ],
      });

      // All three blocks delivered.
      expect(ids).toHaveLength(3);
      // All three arrive in a single continueConversation() call, not three.
      expect(conversationCallTexts).toHaveLength(1);
      expect(conversationCallTexts[0]).toEqual([
        "Let me look that up...",
        "```\nresult = 42\n```",
        "The answer is 42.",
      ]);
    });
  });

  describe("buildActivity AI metadata", () => {
    const baseRef: StoredConversationReference = {
      activityId: "activity123",
      user: { id: "user123", name: "User" },
      agent: { id: "bot123", name: "Bot" },
      conversation: { id: "conv123", conversationType: "personal" },
      channelId: "msteams",
      serviceUrl: "https://service.example.com",
    };

    it("adds AI-generated entity to text messages", async () => {
      const activity = await buildActivity({ text: "hello" }, baseRef);
      const entities = activity.entities as Array<Record<string, unknown>>;
      expect(entities).toEqual(
        expect.arrayContaining([
          expect.objectContaining({
            type: "https://schema.org/Message",
            "@type": "Message",
            additionalType: ["AIGeneratedContent"],
          }),
        ]),
      );
    });

    it("adds AI-generated entity to media-only messages", async () => {
      const activity = await buildActivity({ mediaUrl: "https://example.com/img.png" }, baseRef);
      const entities = activity.entities as Array<Record<string, unknown>>;
      expect(entities).toEqual(
        expect.arrayContaining([
          expect.objectContaining({
            additionalType: ["AIGeneratedContent"],
          }),
        ]),
      );
    });

    it("preserves mention entities alongside AI entity", async () => {
      const activity = await buildActivity({ text: "hi <at>@User</at>" }, baseRef);
      const entities = activity.entities as Array<Record<string, unknown>>;
      // Should have at least the AI entity
      expect(entities.length).toBeGreaterThanOrEqual(1);
      expect(entities).toEqual(
        expect.arrayContaining([
          expect.objectContaining({
            additionalType: ["AIGeneratedContent"],
          }),
        ]),
      );
    });

    it("sets feedbackLoopEnabled in channelData when enabled", async () => {
      const activity = await buildActivity(
        { text: "hello" },
        baseRef,
        undefined,
        undefined,
        undefined,
        {
          feedbackLoopEnabled: true,
        },
      );
      const channelData = activity.channelData as Record<string, unknown>;
      expect(channelData.feedbackLoopEnabled).toBe(true);
    });

    it("defaults feedbackLoopEnabled to false", async () => {
      const activity = await buildActivity({ text: "hello" }, baseRef);
      const channelData = activity.channelData as Record<string, unknown>;
      expect(channelData.feedbackLoopEnabled).toBe(false);
    });
  });

  // Regression coverage for #58774: proactive Teams sends fail with HTTP 403
  // when the Bot Framework connector does not see `tenantId` / `aadObjectId`
  // on the outbound conversation reference.
  describe("buildConversationReference tenant/aad forwarding (#58774)", () => {
    const storedWithChannelDataTenant: StoredConversationReference = {
      activityId: "activity-1",
      user: { id: "user123", name: "User", aadObjectId: "aad-user-123" },
      agent: { id: "bot123", name: "Bot" },
      conversation: {
        id: "19:abc@thread.tacv2",
        conversationType: "channel",
      },
      // Canonical channelData source captured by message-handler inbound code.
      tenantId: "tenant-abc",
      aadObjectId: "aad-user-123",
      channelId: "msteams",
      serviceUrl: "https://smba.trafficmanager.net/amer/",
    };

    it("forwards top-level tenantId and aadObjectId onto the outbound reference", () => {
      const reference = buildConversationReference(storedWithChannelDataTenant);
      expect(reference.tenantId).toBe("tenant-abc");
      expect(reference.aadObjectId).toBe("aad-user-123");
      expect(reference.conversation.tenantId).toBe("tenant-abc");
      expect(reference.user?.aadObjectId).toBe("aad-user-123");
    });

    it("falls back to conversation.tenantId when no top-level tenantId is stored (legacy ref)", () => {
      const legacy: StoredConversationReference = {
        activityId: "activity-legacy",
        user: { id: "user-legacy", name: "Legacy", aadObjectId: "aad-legacy" },
        agent: { id: "bot-legacy", name: "Bot" },
        conversation: {
          id: "a:personal-chat",
          conversationType: "personal",
          tenantId: "tenant-legacy",
        },
        channelId: "msteams",
        serviceUrl: "https://smba.trafficmanager.net/amer/",
      };
      const reference = buildConversationReference(legacy);
      expect(reference.tenantId).toBe("tenant-legacy");
      expect(reference.aadObjectId).toBe("aad-legacy");
    });

    it("omits tenantId and aadObjectId when neither source is available", () => {
      const minimal: StoredConversationReference = {
        activityId: "activity-2",
        user: { id: "user456", name: "User" },
        agent: { id: "bot456", name: "Bot" },
        conversation: { id: "19:xyz@thread.tacv2", conversationType: "channel" },
        channelId: "msteams",
        serviceUrl: "https://smba.trafficmanager.net/amer/",
      };
      const reference = buildConversationReference(minimal);
      expect(reference.tenantId).toBeUndefined();
      expect(reference.aadObjectId).toBeUndefined();
      expect(reference.conversation.tenantId).toBeUndefined();
    });

    it("propagates tenantId/aadObjectId through sendMSTeamsMessages proactive path", async () => {
      let capturedReference:
        | { tenantId?: string; aadObjectId?: string; user?: { aadObjectId?: string } }
        | undefined;
      const adapter: MSTeamsAdapter = {
        continueConversation: async (_appId, reference, logic) => {
          capturedReference = reference as typeof capturedReference;
          await logic({
            sendActivity: async () => ({ id: "ok" }),
            updateActivity: noopUpdateActivity,
            deleteActivity: noopDeleteActivity,
          });
        },
        process: async () => {},
        updateActivity: noopUpdateActivity,
        deleteActivity: noopDeleteActivity,
      };

      await sendMSTeamsMessages({
        replyStyle: "top-level",
        adapter,
        appId: "app123",
        conversationRef: storedWithChannelDataTenant,
        messages: [{ text: "hello" }],
      });

      expect(capturedReference?.tenantId).toBe("tenant-abc");
      expect(capturedReference?.aadObjectId).toBe("aad-user-123");
      expect(capturedReference?.user?.aadObjectId).toBe("aad-user-123");
    });
  });
});