// @vitest-environment jsdom

import { act as reactAct, type ComponentProps, type ReactNode } from "react";
import { flushSync } from "react-dom";
import { createRoot, type Root } from "react-dom/client";
import { afterEach, describe, expect, it, vi } from "vitest";
import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
import type { Agent } from "@paperclipai/shared";
import { ApiError } from "../api/client";
import { IssueThreadInteractionCard } from "./IssueThreadInteractionCard";
import { ThemeProvider } from "../context/ThemeContext";
import { TooltipProvider } from "./ui/tooltip";
import {
  pendingAskUserQuestionsInteraction,
  pendingAskUserQuestionsWithFreeTextOption,
  commentExpiredAskUserQuestionsInteraction,
  commentExpiredRequestConfirmationInteraction,
  declinedToolActionInteraction,
  disabledDeclineReasonRequestConfirmationInteraction,
  executedToolActionInteraction,
  expiredToolActionInteraction,
  failedRequestConfirmationInteraction,
  failedToolActionInteraction,
  pendingRequestConfirmationInteraction,
  pendingRequestCheckboxConfirmationInteraction,
  pendingToolActionDestructiveInteraction,
  pendingToolActionWriteInteraction,
  issueThreadInteractionFixtureMeta,
  pendingSecretProposalInteraction,
  pendingConnectionAuthorizationInteraction,
  resolvedConnectionAuthorizationInteraction,
  executedSecretProposalInteraction,
  failedSecretProposalInteraction,
  rejectedSecretProposalInteraction,
  expiredSecretProposalInteraction,
  planApprovalResumeFailedRequestConfirmationInteraction,
  pendingRequestItemVerdictsInteraction,
  pendingSuggestedTasksInteraction,
  runningToolActionInteraction,
  completeRequestItemVerdictsInteraction,
  supersededRequestItemVerdictsInteraction,
  staleTargetRequestConfirmationInteraction,
  rejectedSuggestedTasksInteraction,
  agentAddressedRequestConfirmationInteraction,
  agentResolvedRequestConfirmationInteraction,
  withdrawnRequestConfirmationInteraction,
  issueClosedRequestConfirmationInteraction,
  notCreatorRequestConfirmationInteraction,
  humanOnlyRequestConfirmationInteraction,
  companyCappedRequestConfirmationInteraction,
  legacyRestrictedRequestConfirmationInteraction,
  pendingConnectionIntentInteraction,
  retryConnectionIntentInteraction,
  connectedConnectionIntentInteraction,
} from "../fixtures/issueThreadInteractionFixtures";

let root: Root | null = null;
let container: HTMLDivElement | null = null;

const connectionIntentsApiMocks = vi.hoisted(() => ({
  setupOptions: vi.fn(),
  complete: vi.fn(),
  decline: vi.fn(),
}));

const routerMocks = vi.hoisted(() => ({
  searchParams: new URLSearchParams(),
  readSearchParams: vi.fn(),
  setSearchParams: vi.fn(),
  navigate: vi.fn(),
  setBreadcrumbs: vi.fn(),
  pushToast: vi.fn(),
}));

(globalThis as { IS_REACT_ACT_ENVIRONMENT?: boolean }).IS_REACT_ACT_ENVIRONMENT = true;

async function act(callback: () => void | Promise<void>) {
  if (typeof reactAct === "function") {
    await reactAct(callback);
    return;
  }

  let result: void | Promise<void> = undefined;
  flushSync(() => {
    result = callback();
  });
  await result;
  await new Promise((resolve) => setTimeout(resolve, 0));
}

vi.mock("@/lib/router", () => ({
  useParams: () => ({}),
  useSearchParams: () => {
    routerMocks.readSearchParams();
    return [routerMocks.searchParams, routerMocks.setSearchParams];
  },
  useNavigate: () => routerMocks.navigate,
  Link: ({ to, children, className }: { to: string; children: ReactNode; className?: string }) => (
    <a href={to} className={className}>{children}</a>
  ),
}));

vi.mock("@/context/CompanyContext", async (importOriginal) => ({
  ...await importOriginal<typeof import("../context/CompanyContext")>(),
  useCompany: () => ({ selectedCompanyId: issueThreadInteractionFixtureMeta.companyId, selectedCompany: null }),
}));
vi.mock("@/context/BreadcrumbContext", async (importOriginal) => ({
  ...await importOriginal<typeof import("../context/BreadcrumbContext")>(),
  useBreadcrumbs: () => ({ setBreadcrumbs: routerMocks.setBreadcrumbs }),
}));
vi.mock("@/context/ToastContext", async (importOriginal) => ({
  ...await importOriginal<typeof import("../context/ToastContext")>(),
  useToast: () => ({ pushToast: routerMocks.pushToast }),
}));

vi.mock("@/api/connection-intents", () => ({ connectionIntentsApi: connectionIntentsApiMocks }));

vi.mock("./task-chat/TaskChatRichInput", () => ({
  TaskChatRichInput: ({ value, onChange }: { value: string; onChange: (value: string) => void }) => (
    <textarea aria-label="Canonical answer" value={value} onChange={(event) => onChange(event.target.value)} />
  ),
}));

function renderCard(
  props: Partial<ComponentProps<typeof IssueThreadInteractionCard>> = {},
) {
  container = document.createElement("div");
  document.body.appendChild(container);
  root = createRoot(container);
  const queryClient = new QueryClient({
    defaultOptions: { queries: { retry: false }, mutations: { retry: false } },
  });

  act(() => {
    root?.render(
      <QueryClientProvider client={queryClient}>
        <TooltipProvider>
          <ThemeProvider>
            <IssueThreadInteractionCard
              interaction={pendingAskUserQuestionsInteraction}
              {...props}
            />
          </ThemeProvider>
        </TooltipProvider>
      </QueryClientProvider>,
    );
  });

  return container;
}

afterEach(() => {
  if (root) {
    act(() => root?.unmount());
  }
  container?.remove();
  root = null;
  container = null;
  localStorage.clear();
  routerMocks.readSearchParams.mockClear();
});

describe("IssueThreadInteractionCard", () => {
  const canonicalDraftInteraction = {
    ...pendingAskUserQuestionsInteraction,
    payload: {
      ...pendingAskUserQuestionsInteraction.payload,
      questions: [{ id: "draft", prompt: "Edit draft", required: true, selectionMode: "single" as const, options: [{ id: "draft_text", label: "Write an answer", freeText: true }], allowOther: false }],
      questionSet: {
        schema: "paperclip.question_set.v1" as const,
        questions: [{ id: "draft", prompt: "Edit draft", required: true, answerMode: "text" as const, initialText: "  Provider draft\n漢字\\n  " }],
      },
    },
  };

  async function editCanonical(host: HTMLDivElement, value: string) {
    const textarea = host.querySelector<HTMLTextAreaElement>("textarea")!;
    await act(() => {
      Object.getOwnPropertyDescriptor(HTMLTextAreaElement.prototype, "value")!.set!.call(textarea, value);
      textarea.dispatchEvent(new Event("input", { bubbles: true }));
    });
  }

  it("presents canonical drafts and submits only explicitly edited exact text", async () => {
    const submit = vi.fn();
    const host = renderCard({ interaction: canonicalDraftInteraction, onSubmitInteractionAnswers: submit });
    expect(host.querySelector<HTMLTextAreaElement>("textarea")!.value).toBe("  Provider draft\n漢字\\n  ");
    expect(submit).not.toHaveBeenCalled();
    const edited = "\n  Operator edit 漢字\\n\n  ";
    await editCanonical(host, edited);
    await act(() => Array.from(host.querySelectorAll("button")).find((button) => button.textContent === "Submit answers")!.click());
    expect(submit).toHaveBeenCalledExactlyOnceWith(canonicalDraftInteraction, [{ questionId: "draft", optionIds: [], otherText: edited }]);
  });

  it("keeps an explicit cleared canonical draft after reopening and requires an answer", async () => {
    const submit = vi.fn();
    const host = renderCard({ interaction: canonicalDraftInteraction, onSubmitInteractionAnswers: submit });
    await editCanonical(host, "");
    await act(() => root!.unmount());
    host.remove();
    const reopened = renderCard({ interaction: canonicalDraftInteraction, onSubmitInteractionAnswers: submit });
    expect(reopened.querySelector<HTMLTextAreaElement>("textarea")!.value).toBe("");
    expect(Array.from(reopened.querySelectorAll("button")).find((button) => button.textContent === "Submit answers")!.disabled).toBe(true);
    expect(submit).not.toHaveBeenCalled();
  });

  it("opens the shared connection setup for the addressed user", async () => {
    connectionIntentsApiMocks.setupOptions.mockResolvedValue({ existingConnections: [] });
    const host = renderCard({
      interaction: pendingConnectionIntentInteraction,
      currentUserId: issueThreadInteractionFixtureMeta.currentUserId,
    });

    expect(host.querySelector('[data-testid="connection-intent-actions"]')).toBeTruthy();
    expect(host.textContent).toContain("Connect");
    expect(host.textContent).toContain("Not now");
    const loadButton = Array.from(host.querySelectorAll("button")).find((button) =>
      button.textContent?.trim() === "Connect",
    );
    await act(async () => {
      loadButton?.click();
      await Promise.resolve();
    });
    await vi.waitFor(() =>
      expect(connectionIntentsApiMocks.setupOptions).toHaveBeenCalledWith(
        "interaction-connection-intent-default",
      ),
    );
    // setupOptions being called precedes React Query publishing its result.
    // Wait for the real setup flow, not just the dialog's loading shell.
    await vi.waitFor(async () => {
      await act(async () => { await new Promise((resolve) => setTimeout(resolve, 0)); });
      const setupDialog = document.body.querySelector('[role="dialog"]');
      expect(setupDialog).toBeTruthy();
      expect(setupDialog?.textContent).not.toContain("Loading connection options");
      expect(routerMocks.readSearchParams).toHaveBeenCalled();
    });
    const dialog = document.body.querySelector('[role="dialog"]');
    expect(dialog).toBeTruthy();
    expect(dialog?.textContent).toContain("Connect Notion");
    expect(dialog?.textContent).toContain("Complete connection setup without leaving this task.");
  });

  it("keeps connection resolution controls exclusive to the addressed user", () => {
    const host = renderCard({
      interaction: pendingConnectionIntentInteraction,
      currentUserId: "another-user",
    });

    expect(host.querySelector('[data-testid="connection-intent-waiting"]')).toBeTruthy();
    expect(Array.from(host.querySelectorAll("button")).map((button) => button.textContent?.trim())).not.toContain("Connect");
    expect(host.textContent).not.toContain("Not now");
  });

  it("exposes pending question options as selectable radio and checkbox controls", () => {
    const host = renderCard({
      interaction: pendingAskUserQuestionsInteraction,
      onSubmitInteractionAnswers: vi.fn(),
    });

    const singleGroup = host.querySelector('[role="radiogroup"]');
    expect(singleGroup?.getAttribute("aria-labelledby")).toBe(
      "interaction-questions-default-collapse-depth-prompt",
    );

    const radios = [...host.querySelectorAll('[role="radio"]')];
    expect(radios).toHaveLength(2);
    expect(radios[0]?.getAttribute("aria-checked")).toBe("false");

    act(() => {
      (radios[0] as HTMLButtonElement).click();
    });

    expect(radios[0]?.getAttribute("aria-checked")).toBe("true");
    expect(radios[1]?.getAttribute("aria-checked")).toBe("false");

    const multiGroup = host.querySelector('[role="group"]');
    expect(multiGroup?.getAttribute("aria-labelledby")).toBe(
      "interaction-questions-default-post-submit-summary-prompt",
    );
    expect(host.querySelectorAll('[role="checkbox"]')).toHaveLength(3);

    const otherLink = Array.from(host.querySelectorAll("button")).find((button) =>
      button.textContent === "Other",
    );
    expect(otherLink?.getAttribute("role")).toBeNull();
    expect(otherLink?.className).toContain("underline");
  });

  it("submits written Other answers for pending questions", async () => {
    const onSubmitInteractionAnswers = vi.fn(async () => undefined);
    const host = renderCard({
      interaction: pendingAskUserQuestionsInteraction,
      onSubmitInteractionAnswers,
    });

    const otherButtons = Array.from(host.querySelectorAll("button")).filter((button) =>
      button.textContent?.includes("Other"),
    );
    expect(otherButtons.length).toBeGreaterThan(0);

    await act(async () => {
      otherButtons[0]?.dispatchEvent(new MouseEvent("click", { bubbles: true }));
    });

    const textarea = host.querySelector("textarea") as HTMLTextAreaElement | null;
    expect(textarea).toBeTruthy();

    await act(async () => {
      const valueSetter = Object.getOwnPropertyDescriptor(
        HTMLTextAreaElement.prototype,
        "value",
      )?.set;
      valueSetter?.call(textarea, "Keep only the root item open");
      textarea!.dispatchEvent(new Event("input", { bubbles: true }));
    });

    const summaryCheckbox = Array.from(host.querySelectorAll('[role="checkbox"]')).find((button) =>
      button.textContent?.includes("Inline answer pills"),
    );
    await act(async () => {
      summaryCheckbox?.dispatchEvent(new MouseEvent("click", { bubbles: true }));
    });

    const submitButton = Array.from(host.querySelectorAll("button")).find((button) =>
      button.textContent?.includes("Send answers"),
    );
    await act(async () => {
      submitButton?.dispatchEvent(new MouseEvent("click", { bubbles: true }));
    });

    expect(onSubmitInteractionAnswers).toHaveBeenCalledWith(
      expect.objectContaining({ kind: "ask_user_questions" }),
      [
        {
          questionId: "collapse-depth",
          optionIds: [],
          otherText: "Keep only the root item open",
        },
        {
          questionId: "post-submit-summary",
          optionIds: ["answers-inline"],
        },
      ],
    );
  });

  it("reveals an inline field when a free-text option is selected and hides the standalone Other link", async () => {
    const onSubmitInteractionAnswers = vi.fn(async () => undefined);
    const host = renderCard({
      interaction: pendingAskUserQuestionsWithFreeTextOption,
      onSubmitInteractionAnswers,
    });

    // A first-class free-text option suppresses the built-in "Other" link.
    const otherLink = Array.from(host.querySelectorAll("button")).find(
      (button) => button.textContent === "Other",
    );
    expect(otherLink).toBeUndefined();

    // No text field until the free-text option is selected.
    expect(host.querySelector("textarea")).toBeNull();

    const describeOption = Array.from(host.querySelectorAll('[role="radio"]')).find(
      (button) => button.textContent?.includes("I'll describe it"),
    ) as HTMLButtonElement | undefined;
    expect(describeOption).toBeTruthy();

    await act(async () => {
      describeOption?.dispatchEvent(new MouseEvent("click", { bubbles: true }));
    });

    expect(describeOption?.getAttribute("aria-checked")).toBe("true");
    const textarea = host.querySelector("textarea") as HTMLTextAreaElement | null;
    expect(textarea).toBeTruthy();

    await act(async () => {
      const valueSetter = Object.getOwnPropertyDescriptor(
        HTMLTextAreaElement.prototype,
        "value",
      )?.set;
      valueSetter?.call(textarea, "Call it Threads");
      textarea!.dispatchEvent(new Event("input", { bubbles: true }));
    });

    const submitButton = Array.from(host.querySelectorAll("button")).find((button) =>
      button.textContent?.includes("Send answers"),
    );
    await act(async () => {
      submitButton?.dispatchEvent(new MouseEvent("click", { bubbles: true }));
    });

    expect(onSubmitInteractionAnswers).toHaveBeenCalledWith(
      expect.objectContaining({ kind: "ask_user_questions" }),
      [
        {
          questionId: "surface-name",
          optionIds: [],
          otherText: "Call it Threads",
        },
      ],
    );
  });

  it("renders nothing for a degenerate ask_user_questions card", () => {
    // A truly unanswerable question: a prompt with no options and no free-text
    // field, so there is nothing for the user to select or type. Hiding it
    // strands nothing.
    const degenerate = {
      ...pendingAskUserQuestionsInteraction,
      id: "interaction-questions-degenerate",
      payload: {
        version: 1 as const,
        title: "Placeholder",
        questions: [
          {
            id: "q1",
            prompt: "Anything?",
            selectionMode: "single" as const,
            options: [],
          },
        ],
      },
    };

    const host = renderCard({
      interaction: degenerate,
      onSubmitInteractionAnswers: vi.fn(),
    });

    // No card wrapper, no title, no controls — the component returns null.
    expect(host.childElementCount).toBe(0);
    expect(host.textContent).toBe("");
  });

  it("still renders a legitimate ask_user_questions card", () => {
    const host = renderCard({
      interaction: pendingAskUserQuestionsInteraction,
      onSubmitInteractionAnswers: vi.fn(),
    });

    expect(host.childElementCount).toBeGreaterThan(0);
    expect(host.querySelectorAll('[role="radio"]').length).toBeGreaterThan(0);
  });

  it("keeps a closed native select set closed while preserving direct-question defaults", () => {
    const closed = {
      ...pendingAskUserQuestionsInteraction,
      payload: {
        ...pendingAskUserQuestionsInteraction.payload,
        questions: pendingAskUserQuestionsInteraction.payload.questions.map((question) => ({
          ...question,
          allowOther: false,
        })),
      },
    };
    const host = renderCard({ interaction: closed, onSubmitInteractionAnswers: vi.fn() });
    expect(Array.from(host.querySelectorAll("button")).some((button) => button.textContent === "Other"))
      .toBe(false);

    act(() => root?.unmount());
    host.remove();
    root = null;
    const legacy = renderCard({
      interaction: pendingAskUserQuestionsInteraction,
      onSubmitInteractionAnswers: vi.fn(),
    });
    expect(Array.from(legacy.querySelectorAll("button")).some((button) => button.textContent === "Other"))
      .toBe(true);
  });

  it("only shows question cancellation when a cancel handler is wired", () => {
    const withoutHandler = renderCard({
      interaction: pendingAskUserQuestionsInteraction,
      onSubmitInteractionAnswers: vi.fn(),
    });
    expect(withoutHandler.textContent).not.toContain("Cancel question");

    act(() => root?.unmount());
    withoutHandler.remove();
    root = null;

    const withHandler = renderCard({
      interaction: pendingAskUserQuestionsInteraction,
      onCancelInteraction: vi.fn(),
      onSubmitInteractionAnswers: vi.fn(),
    });
    expect(withHandler.textContent).toContain("Cancel question");
  });

  it("renders expired question interactions as resolved and non-actionable", () => {
    const host = renderCard({
      interaction: commentExpiredAskUserQuestionsInteraction,
      onSubmitInteractionAnswers: vi.fn(),
      onCancelInteraction: vi.fn(),
    });

    expect(host.textContent).toContain("Questions expired by comment");
    expect(host.textContent).toContain("A later board/user comment superseded this question request.");
    expect(host.textContent).not.toContain("Send answers");
    expect(host.textContent).not.toContain("Cancel question");

    const jumpLink = Array.from(host.querySelectorAll("a")).find((link) =>
      link.textContent?.includes("Jump to comment"),
    );
    expect(jumpLink?.getAttribute("href")).toBe(
      "#comment-22222222-2222-4222-8222-222222222222",
    );
  });

  it("uses singular copy for expired single-question interactions", () => {
    const [question] = commentExpiredAskUserQuestionsInteraction.payload.questions;
    const host = renderCard({
      interaction: {
        ...commentExpiredAskUserQuestionsInteraction,
        payload: {
          ...commentExpiredAskUserQuestionsInteraction.payload,
          questions: [question],
        },
      },
    });

    expect(host.textContent).toContain("Question expired by comment");
    expect(host.textContent).not.toContain("Questions expired by comment");
  });

  it("renders withdrawn confirmations with the withdraw reason", () => {
    const host = renderCard({
      interaction: {
        ...pendingRequestConfirmationInteraction,
        status: "cancelled",
        result: { version: 1, outcome: "withdrawn", reason: "Superseded by the hotfix plan." },
      },
      onAcceptInteraction: vi.fn(),
      onRejectInteraction: vi.fn(),
    });

    expect(host.textContent).toContain("Withdrawn");
    expect(host.textContent).toContain("Superseded by the hotfix plan.");
    expect(host.textContent).not.toContain("Decline");
  });

  it("renders confirmations expired by issue closure with dedicated copy", () => {
    const host = renderCard({
      interaction: {
        ...pendingRequestConfirmationInteraction,
        status: "expired",
        result: { version: 1, outcome: "issue_closed", reason: null },
      },
    });

    expect(host.textContent).toContain("Expired · issue closed");
    expect(host.textContent).toContain("This confirmation expired automatically when the issue reached a terminal state.");
    expect(host.textContent).not.toContain("Expired by target change");
  });

  it("renders withdrawn question interactions with the withdraw reason", () => {
    const host = renderCard({
      interaction: {
        ...pendingAskUserQuestionsInteraction,
        status: "cancelled",
        result: {
          version: 1,
          outcome: "withdrawn",
          reason: "Scope was decided on the parent issue.",
          answers: [],
          summaryMarkdown: null,
        },
      },
    });

    expect(host.textContent).toContain("Questions withdrawn");
    expect(host.textContent).toContain("Scope was decided on the parent issue.");
    expect(host.textContent).not.toContain("Question cancelled");
  });

  it("renders question interactions expired by issue closure with dedicated copy", () => {
    const host = renderCard({
      interaction: {
        ...pendingAskUserQuestionsInteraction,
        status: "expired",
        result: {
          version: 1,
          outcome: "issue_closed",
          reason: null,
          answers: [],
          summaryMarkdown: null,
        },
      },
    });

    expect(host.textContent).toContain("Questions expired when the issue closed");
    expect(host.textContent).toContain("This question request expired automatically when the issue reached a terminal state.");
    expect(host.textContent).not.toContain("expired by comment");
  });

  it("makes child tasks explicit in suggested task trees", () => {
    const host = renderCard({
      interaction: pendingSuggestedTasksInteraction,
    });

    expect(host.textContent).toContain("Child task");
  });

  it("shows an explicit placeholder when a rejected interaction has no reason", () => {
    const host = renderCard({
      interaction: {
        ...rejectedSuggestedTasksInteraction,
        result: { version: 1 },
      },
    });

    expect(host.textContent).toContain("No reason provided.");
  });

  it("requires a revision note when the request confirmation payload asks for one", async () => {
    const onRejectInteraction = vi.fn(async () => undefined);
    const host = renderCard({
      interaction: pendingRequestConfirmationInteraction,
      onRejectInteraction,
    });

    // rejectRequiresReason drops the bare Reject: the only send-back path is Revise…
    expect(Array.from(host.querySelectorAll("button")).some((button) =>
      button.textContent?.trim() === "Reject",
    )).toBe(false);
    const reviseButton = Array.from(host.querySelectorAll("button")).find((button) =>
      button.textContent?.includes("Revise"),
    );
    expect(reviseButton).toBeTruthy();

    await act(async () => {
      reviseButton?.dispatchEvent(new MouseEvent("click", { bubbles: true }));
    });

    const sendButton = Array.from(host.querySelectorAll("button")).find((button) =>
      button.textContent?.includes("Send revision"),
    );
    expect(sendButton?.hasAttribute("disabled")).toBe(false);

    await act(async () => {
      sendButton?.dispatchEvent(new MouseEvent("click", { bubbles: true }));
    });

    expect(host.textContent).toContain("Add a note describing the changes you want.");
    expect(onRejectInteraction).not.toHaveBeenCalled();

    const textarea = host.querySelector("textarea") as HTMLTextAreaElement | null;
    expect(textarea).toBeTruthy();
    expect(textarea?.getAttribute("aria-invalid")).toBe("true");

    await act(async () => {
      const valueSetter = Object.getOwnPropertyDescriptor(
        HTMLTextAreaElement.prototype,
        "value",
      )?.set;
      valueSetter?.call(textarea, "Needs a smaller phase split");
      textarea!.dispatchEvent(new Event("input", { bubbles: true }));
    });
    const enabledSendButton = Array.from(host.querySelectorAll("button")).find((button) =>
      button.textContent?.includes("Send revision"),
    );
    expect(enabledSendButton?.hasAttribute("disabled")).toBe(false);
    await act(async () => {
      enabledSendButton?.dispatchEvent(new MouseEvent("click", { bubbles: true }));
    });

    expect(onRejectInteraction).toHaveBeenCalledWith(
      expect.objectContaining({ kind: "request_confirmation" }),
      "Needs a smaller phase split",
    );
  });

  it.each([
    pendingRequestConfirmationInteraction,
    pendingRequestCheckboxConfirmationInteraction,
    pendingSecretProposalInteraction,
  ])("keeps $kind approval disabled while preparing without disabling rejection", async (fixture) => {
    const onAcceptInteraction = vi.fn();
    const host = renderCard({
      interaction: { ...fixture, acceptanceBlocker: "workspace_sync_pending" },
      onAcceptInteraction,
      onRejectInteraction: vi.fn(),
    });
    expect(host.querySelector('[role="status"]')?.textContent).toContain("Preparing approval…");
    const approve = host.querySelector<HTMLButtonElement>('[data-testid="confirmation-actions"] button')!;
    expect(approve.disabled).toBe(true);
    await act(() => approve.click());
    expect(onAcceptInteraction).not.toHaveBeenCalled();
    const reject = [...host.querySelectorAll<HTMLButtonElement>("button")].find((button) => ["Reject", "Revise…", "Add reason…"].includes(button.textContent ?? ""));
    expect(reject?.disabled).toBe(false);
  });

  it("invokes the confirm callback with pending request confirmations", async () => {
    const onAcceptInteraction = vi.fn(async () => undefined);
    const host = renderCard({
      interaction: pendingRequestConfirmationInteraction,
      onAcceptInteraction,
    });

    const confirmButton = Array.from(host.querySelectorAll("button")).find((button) =>
      button.textContent?.includes("Approve plan"),
    );
    expect(confirmButton).toBeTruthy();

    await act(async () => {
      confirmButton?.dispatchEvent(new MouseEvent("click", { bubbles: true }));
    });

    expect(onAcceptInteraction).toHaveBeenCalledWith(
      expect.objectContaining({ kind: "request_confirmation" }),
    );
  });

  // PAP-17287: a denial is persistent, so the inline error keeps the server's
  // reason and names who can respond instead of offering a doomed retry.
  it("keeps the server denial reason in an aria-live region when a confirmation is refused", async () => {
    const onAcceptInteraction = vi.fn(async () => {
      throw new ApiError("This issue-thread interaction is human-only", 403, {
        error: "This issue-thread interaction is human-only",
        code: "interaction_human_only",
      });
    });
    const host = renderCard({
      interaction: humanOnlyRequestConfirmationInteraction,
      onAcceptInteraction,
    });

    const confirmButton = Array.from(host.querySelectorAll("button")).find((button) =>
      button.textContent?.includes("Approve"),
    );
    await act(async () => {
      confirmButton?.dispatchEvent(new MouseEvent("click", { bubbles: true }));
    });

    const error = host.querySelector('[data-testid="interaction-action-error"]');
    expect(error?.getAttribute("aria-live")).toBe("assertive");
    expect(error?.textContent).toContain("This issue-thread interaction is human-only.");
    expect(error?.textContent).toContain("Only the board can respond.");
    expect(error?.textContent).not.toMatch(/try again/i);
    // PAP-17289: one live region, not two. `role="alert"` is itself an
    // assertive live region, so nesting it inside this wrapper can announce the
    // same denial twice.
    expect(error?.querySelector('[role="alert"]')).toBeNull();
    expect(host.querySelectorAll('[aria-live], [role="alert"]').length).toBe(1);
  });

  it("still offers a retry when a resolution fails for a transient reason", async () => {
    const onAcceptInteraction = vi.fn(async () => {
      throw new ApiError("Request failed: 503", 503, null);
    });
    const host = renderCard({
      interaction: pendingRequestConfirmationInteraction,
      onAcceptInteraction,
    });

    await act(async () => {
      Array.from(host.querySelectorAll("button"))
        .find((button) => button.textContent?.includes("Approve plan"))
        ?.dispatchEvent(new MouseEvent("click", { bubbles: true }));
    });

    expect(
      host.querySelector('[data-testid="interaction-action-error"]')?.textContent,
    ).toBe("Request failed: 503. Try again.");
  });

  it("surfaces a denied suggested-task acceptance instead of failing silently", async () => {
    const onAcceptInteraction = vi.fn(async () => {
      throw new ApiError("Only the addressed agent or an authorized human may resolve this issue-thread interaction", 403, {
        error: "Only the addressed agent or an authorized human may resolve this issue-thread interaction",
        code: "interaction_addressee_mismatch",
      });
    });
    const host = renderCard({
      interaction: pendingSuggestedTasksInteraction,
      onAcceptInteraction,
    });

    await act(async () => {
      Array.from(host.querySelectorAll("button"))
        .find((button) => button.textContent?.includes("Accept"))
        ?.dispatchEvent(new MouseEvent("click", { bubbles: true }));
    });

    const error = host.querySelector('[data-testid="interaction-action-error"]');
    expect(error?.getAttribute("aria-live")).toBe("assertive");
    expect(error?.textContent).toContain("may resolve this issue-thread interaction.");
  });

  it("surfaces a denied answer submission on a questions card", async () => {
    const onSubmitInteractionAnswers = vi.fn(async () => {
      throw new ApiError("This issue-thread interaction is human-only", 403, {
        error: "This issue-thread interaction is human-only",
        code: "interaction_human_only",
      });
    });
    const host = renderCard({
      interaction: pendingAskUserQuestionsInteraction,
      onSubmitInteractionAnswers,
    });

    // Answer every question so Submit is enabled, then submit.
    for (const group of ['[role="radio"]', '[role="checkbox"]']) {
      const option = host.querySelector(group);
      await act(async () => {
        (option as HTMLElement | null)?.click();
      });
    }
    const submit = Array.from(host.querySelectorAll("button")).find((button) =>
      button.textContent?.includes("Send answers"),
    );
    expect(submit?.hasAttribute("disabled")).toBe(false);
    await act(async () => {
      submit?.dispatchEvent(new MouseEvent("click", { bubbles: true }));
    });

    expect(
      host.querySelector('[data-testid="interaction-action-error"]')?.textContent,
    ).toContain("This issue-thread interaction is human-only.");
  });

  it("standardizes the bare-reject button to Reject even when the payload carries a legacy rejectLabel", () => {
    const host = renderCard({
      interaction: {
        ...pendingRequestConfirmationInteraction,
        payload: {
          ...pendingRequestConfirmationInteraction.payload,
          // Onboarding/plan-approval interactions are still seeded with the
          // legacy "Request changes" reject label; it must not leak into the CTA.
          rejectLabel: "Request changes",
          rejectRequiresReason: false,
        },
      },
      onAcceptInteraction: vi.fn(async () => undefined),
      onRejectInteraction: vi.fn(async () => undefined),
    });

    const labels = Array.from(host.querySelectorAll("button")).map((button) =>
      button.textContent?.trim(),
    );

    // Canonical plan-approval grammar, right→left: Approve · Revise… · Reject.
    // "Revise…" already carries the send-back-with-notes path, so a distinct
    // "Request changes" word is redundant and must not render.
    expect(labels).toContain("Reject");
    expect(labels).toContain("Revise…");
    expect(labels.some((label) => label?.includes("Approve"))).toBe(true);
    expect(host.textContent).not.toContain("Request changes");
  });

  it("does not expose continuation wake policy labels in the card header", () => {
    const host = renderCard({
      interaction: {
        ...pendingRequestConfirmationInteraction,
        continuationPolicy: "wake_assignee_on_accept",
      },
    });

    expect(host.textContent).not.toContain("Wakes on confirm");
    expect(host.textContent).not.toContain("Wakes assignee");
  });

  it("renders request confirmation target links and stale-target expiry", () => {
    const host = renderCard({
      interaction: staleTargetRequestConfirmationInteraction,
    });

    const targetLinks = host.querySelectorAll("a");
    expect(host.textContent).toContain("Expired by target change");
    expect(host.textContent).toContain("Plan v3");
    expect(host.textContent).toContain("Plan v4");
    expect(targetLinks[0]?.getAttribute("href")).toContain("#document-plan");
    expect(targetLinks[1]?.getAttribute("href")).toContain("#document-plan");
    expect(host.textContent).not.toContain("Approve plan");
  });

  it("renders a jump link for confirmations expired by comment", () => {
    const host = renderCard({
      interaction: commentExpiredRequestConfirmationInteraction,
    });

    const jumpLink = Array.from(host.querySelectorAll("a")).find((link) =>
      link.textContent?.includes("Jump to comment"),
    );

    expect(jumpLink?.getAttribute("href")).toBe(
      "#comment-22222222-2222-4222-8222-222222222222",
    );
  });

  it("declines immediately when decline reasons are disabled", async () => {
    const onRejectInteraction = vi.fn(async () => undefined);
    const host = renderCard({
      interaction: disabledDeclineReasonRequestConfirmationInteraction,
      onRejectInteraction,
    });

    // The bare-reject button always renders the canonical "Reject", not the
    // payload's "Keep it" — ConfirmationActionRow no longer honors the override.
    const declineButton = Array.from(host.querySelectorAll("button")).find((button) =>
      button.textContent?.trim() === "Reject",
    );
    expect(declineButton).toBeTruthy();

    await act(async () => {
      declineButton?.dispatchEvent(new MouseEvent("click", { bubbles: true }));
    });

    expect(host.querySelector("textarea")).toBeNull();
    expect(onRejectInteraction).toHaveBeenCalledWith(
      expect.objectContaining({ kind: "request_confirmation" }),
      undefined,
    );
  });

  it("renders explicit copy for failed request confirmations", () => {
    const host = renderCard({
      interaction: failedRequestConfirmationInteraction,
    });

    expect(host.textContent).toContain(
      "This request could not be resolved. Try again or create a new request.",
    );
  });

  it("renders a plan confirmation as a distinct state-coloured plan card", () => {
    const pending = renderCard({ interaction: pendingRequestConfirmationInteraction });
    const pendingShell = pending.firstElementChild as HTMLElement;
    expect(pendingShell.className).toContain("border-violet-500/80");
    expect(pendingShell.className).not.toContain("border-l-");
    expect(pending.textContent).toContain("Plan");
    expect(pending.textContent).toContain("In review");
    // Approve is a neutral CTA (foreground/background), not the blue primary.
    const approve = Array.from(pending.querySelectorAll("button")).find((button) =>
      button.textContent?.includes("Approve plan"),
    );
    expect(approve?.className).toContain("bg-foreground");
    expect(approve?.className).not.toContain("bg-primary");

    act(() => root?.unmount());
    pending.remove();
    root = null;

    const accepted = renderCard({
      interaction: { ...pendingRequestConfirmationInteraction, status: "accepted" },
    });
    expect((accepted.firstElementChild as HTMLElement).className).toContain("border-green-500/80");
    expect(accepted.textContent).toContain("Approved");

    act(() => root?.unmount());
    accepted.remove();
    root = null;

    const resumeFailed = renderCard({
      interaction: planApprovalResumeFailedRequestConfirmationInteraction,
    });
    expect((resumeFailed.firstElementChild as HTMLElement).className).toContain("border-amber-500/70");
    expect(resumeFailed.textContent).toContain("Approved — agent resume failed");
    expect(resumeFailed.textContent).toContain("Agent resume failed");
    expect(resumeFailed.textContent).toContain("Paperclip needs attention before the agent can resume this approved work.");
    expect(resumeFailed.textContent).toContain("adapter_failed");

    act(() => root?.unmount());
    resumeFailed.remove();
    root = null;

    const rejected = renderCard({
      interaction: {
        ...pendingRequestConfirmationInteraction,
        status: "rejected",
        result: { version: 1, outcome: "rejected", reason: "Tighten the spacing" },
      },
    });
    expect((rejected.firstElementChild as HTMLElement).className).toContain("border-red-500/80");
    expect(rejected.textContent).toContain("Changes requested");
  });

  it("attaches screenshots to a plan request-changes reason as markdown images", async () => {
    const onRejectInteraction = vi.fn(async () => undefined);
    const onUploadImage = vi.fn(async () => "https://cdn.example/shot.png");
    const host = renderCard({
      interaction: {
        ...pendingRequestConfirmationInteraction,
        payload: {
          ...pendingRequestConfirmationInteraction.payload,
          rejectRequiresReason: false,
        },
      },
      onRejectInteraction,
      onUploadImage,
    });

    const reviseButton = Array.from(host.querySelectorAll("button")).find((button) =>
      button.textContent?.includes("Revise"),
    );
    await act(async () => {
      reviseButton?.dispatchEvent(new MouseEvent("click", { bubbles: true }));
    });

    const attachButton = Array.from(host.querySelectorAll("button")).find((button) =>
      button.textContent?.includes("Attach screenshots"),
    );
    expect(attachButton).toBeTruthy();

    const fileInput = host.querySelector('input[type="file"]') as HTMLInputElement | null;
    expect(fileInput).toBeTruthy();
    const file = new File(["x"], "bug.png", { type: "image/png" });
    Object.defineProperty(fileInput!, "files", { value: [file], configurable: true });
    Object.defineProperty(fileInput!, "value", {
      value: "C:/fake/bug.png",
      writable: true,
      configurable: true,
    });

    await act(async () => {
      fileInput!.dispatchEvent(new Event("change", { bubbles: true }));
    });
    expect(onUploadImage).toHaveBeenCalledTimes(1);

    const sendButton = Array.from(host.querySelectorAll("button")).find((button) =>
      button.textContent?.includes("Send revision"),
    );
    await act(async () => {
      sendButton?.dispatchEvent(new MouseEvent("click", { bubbles: true }));
    });

    expect(onRejectInteraction).toHaveBeenCalledWith(
      expect.objectContaining({ kind: "request_confirmation" }),
      "![bug.png](https://cdn.example/shot.png)",
    );
  });

  it("submits an approve verdict once a draft is marked and applied", async () => {
    const onSubmitInteractionVerdicts = vi.fn(async () => undefined);
    const host = renderCard({
      interaction: pendingRequestItemVerdictsInteraction,
      onSubmitInteractionVerdicts,
    });

    const firstItemId = pendingRequestItemVerdictsInteraction.payload.items[0]!.id;
    const approveButton = Array.from(
      host.querySelectorAll<HTMLButtonElement>(`[data-item-id="${firstItemId}"] button[data-verdict="approve"]`),
    )[0];
    expect(approveButton).toBeTruthy();
    // 44px minimum target (a11y).
    expect(approveButton?.className).toContain("min-h-11");

    await act(async () => {
      approveButton?.dispatchEvent(new MouseEvent("click", { bubbles: true }));
    });

    const applyButton = Array.from(host.querySelectorAll("button")).find((button) =>
      button.textContent?.includes("Apply 1 decision"),
    );
    expect(applyButton).toBeTruthy();

    await act(async () => {
      applyButton?.dispatchEvent(new MouseEvent("click", { bubbles: true }));
    });

    expect(onSubmitInteractionVerdicts).toHaveBeenCalledWith(
      expect.objectContaining({ kind: "request_item_verdicts" }),
      [{ id: firstItemId, verdict: "approve", reason: undefined }],
    );
  });

  it("blocks apply for a rejected item until a reason is entered", async () => {
    const onSubmitInteractionVerdicts = vi.fn(async () => undefined);
    const host = renderCard({
      interaction: pendingRequestItemVerdictsInteraction,
      onSubmitInteractionVerdicts,
    });

    const firstItemId = pendingRequestItemVerdictsInteraction.payload.items[0]!.id;
    const rejectButton = Array.from(
      host.querySelectorAll<HTMLButtonElement>(`[data-item-id="${firstItemId}"] button[data-verdict="reject"]`),
    )[0];
    await act(async () => {
      rejectButton?.dispatchEvent(new MouseEvent("click", { bubbles: true }));
    });

    // Reject reveals a required reason field.
    const reasonField = host.querySelector<HTMLTextAreaElement>(
      `textarea[id="${pendingRequestItemVerdictsInteraction.id}-${firstItemId}-reason"]`,
    );
    expect(reasonField).toBeTruthy();

    const applyButton = Array.from(host.querySelectorAll("button")).find((button) =>
      button.textContent?.includes("Apply 1 decision"),
    );
    // Attempting to apply without a reason does not submit.
    await act(async () => {
      applyButton?.dispatchEvent(new MouseEvent("click", { bubbles: true }));
    });
    expect(onSubmitInteractionVerdicts).not.toHaveBeenCalled();
    expect(host.textContent).toContain("A reason is required to reject this item.");
  });

  it("renders resolved verdicts as terminal chips with reason echo", () => {
    const host = renderCard({ interaction: completeRequestItemVerdictsInteraction });
    expect(host.textContent).toContain("Approved");
    expect(host.textContent).toContain("Rejected");
    expect(host.textContent).toContain("Tone is off-brand");
    // S5 summary chip.
    expect(host.textContent).toContain("3 approved");
    // No actionable verdict buttons once terminal.
    expect(host.querySelector("button[data-verdict]")).toBeNull();
  });

  it("shows an already-applied, cannot-revert notice when superseded", () => {
    const host = renderCard({ interaction: supersededRequestItemVerdictsInteraction });
    expect(host.textContent).toContain("expired after a later comment");
    expect(host.textContent).toContain("cannot be");
    expect(host.textContent?.toLowerCase()).toContain("revert");
  });
});

describe("IssueThreadInteractionCard tool-action card", () => {
  it("shows only the request description, app icon, and decision controls", () => {
    const host = renderCard({ interaction: pendingToolActionWriteInteraction, onAcceptInteraction: vi.fn(), onRejectInteraction: vi.fn() });
    expect(host.textContent).toContain("Add 1 row");
    expect(host.querySelector('[role="img"]')?.getAttribute("aria-label")).toBe("Google Sheets");
    expect(host.textContent).toContain("Approve & run");
    expect(host.textContent).toContain("Decline");
    expect(host.textContent).not.toContain("Append row to spreadsheet");
    expect(host.textContent).not.toContain("Technical details");
    expect(host.textContent).not.toContain("Expires");
    expect(host.textContent).not.toContain("args hash");
  });

  it("keeps reviewed argument values visible across preview paragraphs", () => {
    const interaction = structuredClone(pendingToolActionWriteInteraction);
    interaction.payload.toolAction!.previewMarkdown = "Add a row.\n\n**Title:** Launch checklist";
    const host = renderCard({ interaction });
    expect(host.textContent).toContain("Launch checklist");
  });

  it("keeps the destructive request warning and approval styling", () => {
    const host = renderCard({ interaction: pendingToolActionDestructiveInteraction, onAcceptInteraction: vi.fn(), onRejectInteraction: vi.fn() });
    expect(host.textContent).toContain("cannot be undone");
    const approve = Array.from(host.querySelectorAll("button")).find(button => button.textContent === "Approve & run");
    expect(approve?.getAttribute("data-variant")).toBe("destructive");
  });

  it("declines in one click without an optional reason form", async () => {
    const reject = vi.fn();
    const host = renderCard({ interaction: pendingToolActionWriteInteraction, onRejectInteraction: reject });
    const decline = Array.from(host.querySelectorAll("button")).find(button => button.textContent === "Decline");
    await act(async () => { decline?.click(); });
    expect(reject).toHaveBeenCalledExactlyOnceWith(pendingToolActionWriteInteraction);
    expect(host.querySelector("textarea")).toBeNull();
  });

  it("renders the approved-running state with a spinner and no action buttons", () => {
    const host = renderCard({ interaction: runningToolActionInteraction });

    expect(host.textContent).toContain("Running…");
    expect(host.textContent).toContain("Approved · Running");
    expect(host.textContent).not.toContain("Approve & run");
    expect(host.querySelector(".animate-spin")).toBeTruthy();
  });

  it("keeps the executed result collapsed and never reads Accepted", () => {
    const host = renderCard({ interaction: executedToolActionInteraction });

    expect(host.textContent).toContain("Succeeded");
    expect(host.textContent).not.toContain("Row 42 added");
    expect(host.querySelector('button[aria-label="Show result details"]')?.getAttribute("aria-expanded")).toBe("false");
    expect(host.textContent).not.toContain("Accepted");
    const link = Array.from(host.querySelectorAll("a")).find((a) =>
      a.textContent?.includes("View result"),
    );
    expect(link?.getAttribute("href")).toContain("docs.google.com");
  });

  it("expands stored results as formatted JSON on demand", async () => {
    const interaction = structuredClone(executedToolActionInteraction);
    interaction.result!.toolAction!.resultSummary = '{"pages":["Roadmap","Meeting notes"]}';
    const host = renderCard({ interaction });
    expect(host.textContent).not.toContain("Roadmap");
    const toggle = host.querySelector('button[aria-label="Show result details"]') as HTMLButtonElement;
    await act(async () => toggle.click());
    expect(host.querySelector("pre")?.textContent).toBe(JSON.stringify({ pages: ["Roadmap", "Meeting notes"] }, null, 2));
    expect(toggle.getAttribute("aria-expanded")).toBe("true");
    await act(async () => toggle.click());
    expect(host.textContent).not.toContain("Roadmap");
  });

  it("distinguishes failed (ran + connector error) from declined (did not run)", () => {
    const failed = renderCard({ interaction: failedToolActionInteraction });
    expect(failed.textContent).toContain("Execution failed");
    expect(failed.textContent).toContain(failedToolActionInteraction.result!.toolAction!.errorMessage);

    act(() => root?.unmount());
    failed.remove();
    root = null;

    const declined = renderCard({ interaction: declinedToolActionInteraction });
    expect(declined.textContent).toContain("Declined");
    expect(declined.textContent).toContain("use the CRM sync instead");
    expect(declined.textContent).not.toContain("Approve & run");
  });

  it("renders the expired state without decision controls", () => {
    const host = renderCard({ interaction: expiredToolActionInteraction });

    expect(host.textContent).toContain("Expired");
    expect(host.textContent).not.toContain("Approve & run");
  });

  it("keeps the generic confirmation rendering for cards without a toolAction", () => {
    const host = renderCard({
      interaction: pendingRequestConfirmationInteraction,
      onAcceptInteraction: vi.fn(),
      onRejectInteraction: vi.fn(),
    });

    // Legacy confirmation keeps its own prompt + labels, no tool-action surface.
    expect(host.textContent).toContain("Approve the plan and let the responsible start implementation?");
    expect(host.textContent).not.toContain("Approve & run");
    expect(host.textContent).not.toContain("Technical details");
  });

  it("renders the addressee chip without the removed policy badge", () => {
    const host = renderCard({
      interaction: agentAddressedRequestConfirmationInteraction,
    });

    // PAP-440: the "Agents may resolve" policy badge was pure noise — never rendered.
    expect(host.querySelector('[data-testid="interaction-policy-badge"]')).toBeNull();

    const addresseeBadge = host.querySelector('[data-testid="interaction-addressee-badge"]');
    expect(addresseeBadge?.textContent).toContain("For ");
  });

  it("omits the addressee badge for a board-only interaction", () => {
    const host = renderCard({
      interaction: pendingRequestConfirmationInteraction,
    });

    expect(host.querySelector('[data-testid="interaction-policy-badge"]')).toBeNull();
    expect(host.querySelector('[data-testid="interaction-addressee-badge"]')).toBeNull();
  });

  it("marks agent resolution with an audit chip in the resolved footer", () => {
    const host = renderCard({
      interaction: agentResolvedRequestConfirmationInteraction,
    });

    const footer = host.querySelector('[data-testid="interaction-resolved-footer"]');
    expect(footer?.textContent).toContain("Resolved by");
    expect(
      host.querySelector('[data-testid="interaction-resolved-by-agent-chip"]'),
    ).not.toBeNull();
  });

  it("renders a withdrawn footer with the withdrawer, reason, and agent chip", () => {
    const host = renderCard({
      interaction: withdrawnRequestConfirmationInteraction,
    });

    // Header status reads "Withdrawn", not the raw "Cancelled" status.
    expect(host.textContent).toContain("Withdrawn");
    // Withdrawn is a neutral administrative retraction — it must NOT wear the
    // cancelled/rejected costume (rose/red border + XCircle). The shell is muted
    // (border-border), never a rose/red alarm colour (design review R2).
    const cardRoot = host.querySelector("div.rounded-lg.p-5.shadow-none");
    expect(cardRoot?.className).toContain("border-border");
    expect(cardRoot?.className).not.toMatch(/border-(rose|red)/);
    // The header status icon is MinusCircle ("retracted"), never XCircle ("denied").
    const statusIcon = cardRoot?.querySelector("svg");
    expect(statusIcon?.getAttribute("class")).toContain("lucide-circle-minus");
    expect(statusIcon?.getAttribute("class")).not.toContain("lucide-circle-x");
    const footer = host.querySelector('[data-testid="interaction-withdrawn-footer"]');
    expect(footer?.textContent).toContain("Withdrawn by");
    expect(footer?.textContent).toContain("Plan superseded by a newer revision");
    expect(
      footer?.querySelector('[data-testid="interaction-resolved-by-agent-chip"]'),
    ).not.toBeNull();
    // The generic "Resolved by" footer must not double-render.
    expect(host.querySelector('[data-testid="interaction-resolved-footer"]')).toBeNull();
  });

  it("renders an issue-closed expiry footer for terminal auto-expiry", () => {
    const host = renderCard({
      interaction: issueClosedRequestConfirmationInteraction,
    });

    // Footer is trimmed to just the audit timestamp — the header status badge
    // already carries the "Expired · issue closed" label, so the footer must
    // not restate it.
    const footer = host.querySelector('[data-testid="interaction-issue-closed-footer"]');
    expect(footer?.textContent).toContain("Apr 20");
    expect(footer?.textContent).not.toContain("Expired when the issue closed");
    // The "Expired · issue closed" label survives exactly once (the header
    // status badge); the duplicate body eyebrow was dropped.
    const label = "Expired · issue closed";
    const occurrences = (host.textContent ?? "").split(label).length - 1;
    expect(occurrences).toBe(1);
  });

});

describe("IssueThreadInteractionCard secret-proposal card", () => {
  it("renders only safe proposal metadata and exposes accept/reject actions", async () => {
    const onAcceptInteraction = vi.fn(async () => undefined);
    const onRejectInteraction = vi.fn(async () => undefined);
    const host = renderCard({
      interaction: pendingSecretProposalInteraction,
      onAcceptInteraction,
      onRejectInteraction,
    });

    expect(host.textContent).toContain("Secret binding requested");
    expect(host.textContent).toContain("OpenAI API key");
    expect((host.textContent ?? "").split("OpenAI API key")).toHaveLength(2);
    expect(host.textContent).toContain("access.evals_openai_api_key");
    expect(host.textContent).toContain("EvalsEngineer");
    expect(host.textContent).toContain("Reason given by the agent");
    expect(host.textContent).toContain("evaluation runner needs the existing credential");
    expect(host.textContent).toContain("Expires");
    expect(host.textContent).not.toContain(
      pendingSecretProposalInteraction.payload.secretProposal?.proposalId,
    );
    expect(host.textContent).not.toContain(
      pendingSecretProposalInteraction.payload.secretProposal?.targetAgentId,
    );
    expect(host.textContent?.toLowerCase()).not.toContain("fingerprint");

    const statusBadge = host.querySelector('[data-testid="interaction-status-badge"]');
    expect(statusBadge?.querySelector(".flex-col")?.textContent).toBe(
      "Secret binding/Awaiting approval",
    );
    expect(statusBadge?.querySelector(".hidden")?.textContent).toBe("/");
    const actions = host.querySelector('[data-testid="confirmation-actions"]');
    expect(actions?.getAttribute("data-mobile-layout")).toBe("stacked");
    expect(actions?.classList.contains("grid-cols-2")).toBe(true);
    const configPath = Array.from(host.querySelectorAll("dd")).find((node) =>
      node.textContent === "access.evals_openai_api_key"
    );
    expect(configPath?.parentElement?.classList.contains("sm:col-span-2")).toBe(true);

    const approve = Array.from(host.querySelectorAll("button")).find((button) =>
      button.textContent?.includes("Approve & bind"),
    );
    await act(async () => {
      approve?.dispatchEvent(new MouseEvent("click", { bubbles: true }));
    });
    expect(onAcceptInteraction).toHaveBeenCalledWith(pendingSecretProposalInteraction);

    const reject = Array.from(host.querySelectorAll("button")).find((button) =>
      button.textContent?.trim() === "Reject",
    );
    await act(async () => {
      reject?.dispatchEvent(new MouseEvent("click", { bubbles: true }));
    });
    expect(onRejectInteraction).toHaveBeenCalledWith(
      pendingSecretProposalInteraction,
      undefined,
    );
  });

  it("renders an accepted proposal as executed rather than merely accepted", () => {
    const host = renderCard({ interaction: executedSecretProposalInteraction });
    expect(host.textContent).toContain("Executed");
    expect(host.textContent).toContain("Binding created");
    expect(host.textContent).not.toContain("Accepted");
    expect(host.querySelector("button")).toBeNull();
  });

  it("renders accepted execution failure as visibly FAILED with its error code", () => {
    const host = renderCard({ interaction: failedSecretProposalInteraction });
    expect(host.textContent).toContain("FAILED");
    expect(host.textContent).toContain("binding_snapshot_stale");
    expect(host.textContent).toContain("binding was not created");
    expect(host.textContent).not.toContain("Approve & bind");
  });

  it("distinguishes rejected and expired proposals as non-executed terminal states", () => {
    const rejected = renderCard({ interaction: rejectedSecretProposalInteraction });
    expect(rejected.textContent).toContain("Rejected");
    expect(rejected.textContent).toContain("The binding was not created");
    expect(rejected.textContent).toContain("project-scoped credential");

    act(() => root?.unmount());
    rejected.remove();
    root = null;

    const expired = renderCard({ interaction: expiredSecretProposalInteraction });
    expect(expired.textContent).toContain("Expired");
    expect(expired.textContent).toContain("A fresh proposal is required");
    expect(expired.textContent).not.toContain("Approve & bind");
  });
});

/**
 * Connection authorization has its own card composition (PAP-17796 Surface F,
 * corrected in PAP-17859). It must not fall through to the generic
 * Approve / Revise… / Reject layout: there is nothing to revise, and only the
 * addressed person can answer at all.
 */
describe("IssueThreadInteractionCard connection-authorization card", () => {
  const CAROL_LABELS = new Map([
    [issueThreadInteractionFixtureMeta.currentUserId, "Carol"],
  ]);

  function buttonLabels(host: HTMLElement) {
    return Array.from(host.querySelectorAll("button")).map((button) => button.textContent?.trim());
  }

  it("offers the addressed person Connect plus Not now, and nothing from the generic grammar", () => {
    const host = renderCard({
      interaction: pendingConnectionAuthorizationInteraction,
      currentUserId: issueThreadInteractionFixtureMeta.currentUserId,
      onAcceptInteraction: async () => {},
      onRejectInteraction: async () => {},
    });

    expect(host.textContent).toContain("Connect your Gmail to continue");

    // "Action required" rather than the generic kind label: the mechanism is
    // not the point, the blocked work is.
    const statusBadge = host.querySelector('[data-testid="interaction-status-badge"]');
    expect(statusBadge?.textContent).toContain("Action required");
    expect(statusBadge?.textContent).not.toContain("Confirmation");

    // One title, one body. The generic layout rendered `payload.prompt` too,
    // which is the title verbatim.
    const titles = (host.textContent ?? "").split("Connect your Gmail to continue").length - 1;
    expect(titles).toBe(1);
    const body = host.querySelector('[data-testid="connection-authorization-body"]');
    expect(host.querySelectorAll('[data-testid="connection-authorization-body"]').length).toBe(1);
    expect(body?.textContent).toContain(
      "Outreach Agent needs your Gmail identity for work running as you.",
    );
    expect(body?.textContent).toContain("No one else can complete this step.");

    // The primary action is a link to the server-minted target, not an accept
    // call: the OAuth callback is what resolves this card.
    const connect = Array.from(host.querySelectorAll("a")).find((anchor) =>
      anchor.textContent?.includes("Connect Gmail"),
    );
    expect(connect?.getAttribute("href")).toBe(
      "https://accounts.google.com/o/oauth2/v2/auth?client_id=paperclip",
    );
    expect(connect?.getAttribute("target")).toBe("_blank");

    const labels = buttonLabels(host);
    expect(labels).toContain("Not now");
    for (const generic of ["Approve", "Revise…", "Reject", "Send revision"]) {
      expect(labels).not.toContain(generic);
    }

    // Consent is the addressed person's alone. The card must never imply a
    // teammate can give it for them.
    expect(host.textContent?.toLowerCase()).not.toContain("on behalf of");
    expect(host.textContent?.toLowerCase()).not.toContain("anyone can");
  });

  it("gives another reader Waiting for Carol and no action controls at all", () => {
    const host = renderCard({
      interaction: pendingConnectionAuthorizationInteraction,
      currentUserId: "user-someone-else",
      userLabelMap: CAROL_LABELS,
      onAcceptInteraction: async () => {},
      onRejectInteraction: async () => {},
    });

    expect(host.querySelector('[data-testid="connection-authorization-waiting"]')?.textContent)
      .toContain("Waiting for Carol");
    expect(host.querySelector('[data-testid="interaction-status-badge"]')?.textContent)
      .toContain("Waiting for Carol");
    // The server's summary is second-person ("your Gmail identity", "as you")
    // because it addressed one person. A teammate must not be told the agent
    // wants *their* account.
    const body = host.querySelector('[data-testid="connection-authorization-body"]')?.textContent;
    expect(body).toBe(
      "Outreach Agent needs Carol's Gmail identity for work running as them.",
    );
    expect(host.querySelector('[data-testid="connection-authorization-waiting"]')?.textContent)
      .toContain("Only Carol can connect their own Gmail account.");

    // Omitted, not disabled — and the authorization URL is not even in the DOM
    // for someone who may not use it.
    const labels = buttonLabels(host);
    for (const forbidden of ["Connect Gmail", "Not now", "Approve", "Revise…", "Reject"]) {
      expect(labels).not.toContain(forbidden);
    }
    expect(
      Array.from(host.querySelectorAll("a")).some((a) => a.textContent?.includes("Connect Gmail")),
    ).toBe(false);
    expect(host.innerHTML).not.toContain("accounts.google.com");
  });

  it("resolves to Gmail connected with the resolver and a timestamp", () => {
    const host = renderCard({
      interaction: resolvedConnectionAuthorizationInteraction,
      currentUserId: "user-someone-else",
      userLabelMap: CAROL_LABELS,
      onAcceptInteraction: async () => {},
      onRejectInteraction: async () => {},
    });

    const statusBadge = host.querySelector('[data-testid="interaction-status-badge"]');
    expect(statusBadge?.textContent).toContain("Gmail connected");
    expect(statusBadge?.textContent).not.toContain("Action required");

    const connected = host.querySelector('[data-testid="connection-authorization-connected"]');
    expect(connected?.textContent).toContain("Gmail connected");
    expect(connected?.textContent).toContain("Connected by Carol");
    expect(connected?.textContent).toMatch(/on .*2026/);
    expect(host.querySelector('[data-testid="connection-authorization-body"]')?.textContent)
      .toBe("Outreach Agent needed Carol's Gmail identity for work running as them.");

    // A resolved card never re-offers the spent authorization target.
    expect(host.innerHTML).not.toContain("accounts.google.com");
    expect(buttonLabels(host)).not.toContain("Connect Gmail");
    // The card states its own resolver, so the shared footer must not repeat it.
    expect(host.querySelector('[data-testid="interaction-resolved-footer"]')).toBeNull();
  });
});

describe("IssueThreadInteractionCard connection-intent card", () => {
  const USER_LABELS = new Map([[issueThreadInteractionFixtureMeta.currentUserId, "Carol"]]);

  it("offers the addressed user the shared setup entry point and Not now", () => {
    const host = renderCard({
      interaction: pendingConnectionIntentInteraction,
      currentUserId: issueThreadInteractionFixtureMeta.currentUserId,
    });
    expect(host.querySelector('[data-testid="connection-intent-actions"]')).not.toBeNull();
    const labels = Array.from(host.querySelectorAll("button")).map((button) => button.textContent?.trim());
    expect(labels).toContain("Connect");
    expect(labels).toContain("Not now");
    expect(host.textContent).toContain("Access is added only for this agent");
  });

  it("shows another viewer only who it is waiting for", () => {
    const host = renderCard({
      interaction: pendingConnectionIntentInteraction,
      currentUserId: "user-someone-else",
      userLabelMap: USER_LABELS,
    });
    expect(host.querySelector('[data-testid="connection-intent-waiting"]')?.textContent)
      .toContain("Waiting for Carol");
    expect(host.querySelector('[data-testid="connection-intent-actions"]')).toBeNull();
    expect(host.querySelectorAll("button")).toHaveLength(0);
    expect(host.innerHTML).not.toContain("authorizationUrl");
  });

  it("renders retry and connected terminal states without generic confirmation actions", () => {
    const retry = renderCard({
      interaction: retryConnectionIntentInteraction,
      currentUserId: issueThreadInteractionFixtureMeta.currentUserId,
    });
    expect(retry.textContent).toContain("Authorization didn’t finish");
    expect(retry.textContent).toContain("Try again");

    act(() => root?.unmount());
    retry.remove();
    root = null;
    const connected = renderCard({
      interaction: connectedConnectionIntentInteraction,
      currentUserId: issueThreadInteractionFixtureMeta.currentUserId,
    });
    expect(connected.querySelector('[data-testid="connection-intent-terminal"]')?.textContent)
      .toContain("Notion connected");
    expect(connected.textContent).not.toContain("Approve");
  });
});

describe("IssueThreadInteractionCard resolver audience", () => {
  it("shows an open audience on a pending card created without a restriction", () => {
    const host = renderCard({ interaction: pendingRequestConfirmationInteraction });

    const audience = host.querySelector('[data-testid="interaction-audience"]');
    expect(audience?.getAttribute("data-audience-policy")).toBe("anyone");
    expect(audience?.getAttribute("data-audience-open")).toBe("true");
    expect(audience?.textContent).toContain("Anyone");
    expect(audience?.textContent).toContain("the board or any agent, including the one that asked");
    // An open card must never read as board-required.
    expect(audience?.textContent).not.toMatch(/only a person on the board/i);
    expect(host.querySelector('[data-testid="interaction-audience-note"]')).toBeNull();
  });

  it("names the excluded creator for an explicit not_creator card", () => {
    const host = renderCard({
      interaction: notCreatorRequestConfirmationInteraction,
      agentMap: new Map([["agent-codex", { name: "CodexCoder" } as Agent]]),
    });

    const audience = host.querySelector('[data-testid="interaction-audience"]');
    expect(audience?.getAttribute("data-audience-policy")).toBe("not_creator");
    expect(audience?.getAttribute("data-audience-open")).toBe("false");
    expect(audience?.textContent).toContain("Anyone except creator");
    expect(audience?.textContent).toContain("except CodexCoder can respond");
  });

  it("keeps human-only ownership copy on a human-only card", () => {
    const host = renderCard({ interaction: humanOnlyRequestConfirmationInteraction });

    const audience = host.querySelector('[data-testid="interaction-audience"]');
    expect(audience?.getAttribute("data-audience-policy")).toBe("human_only");
    expect(audience?.textContent).toContain("Human only");
    expect(audience?.textContent).toContain("Only a person on the board can respond");
  });

  it("keeps addressee ownership copy on an agent-addressed card", () => {
    const host = renderCard({
      interaction: agentAddressedRequestConfirmationInteraction,
      agentMap: new Map([["agent-codex", { name: "CodexCoder" } as Agent]]),
    });

    const audience = host.querySelector('[data-testid="interaction-audience"]');
    expect(audience?.getAttribute("data-audience-open")).toBe("false");
    expect(audience?.textContent).toContain("Addressed");
    expect(audience?.textContent).toContain("Only CodexCoder or a person on the board can respond");
    expect(audience?.textContent).not.toContain("Anyone");
  });

  it("explains a company cap that narrowed the requested audience", () => {
    const host = renderCard({ interaction: companyCappedRequestConfirmationInteraction });

    const audience = host.querySelector('[data-testid="interaction-audience"]');
    expect(audience?.getAttribute("data-audience-policy")).toBe("human_only");
    expect(
      host.querySelector('[data-testid="interaction-audience-note"]')?.textContent,
    ).toBe("Organization interaction governance narrowed this from Anyone to Human only.");
  });

  it("explains a legacy card that predates the open default", () => {
    const host = renderCard({ interaction: legacyRestrictedRequestConfirmationInteraction });

    expect(
      host.querySelector('[data-testid="interaction-audience-note"]')?.textContent,
    ).toContain("Created before Anyone became the default");
  });

  it("omits the audience row once a card is resolved and shows who resolved it", () => {
    const host = renderCard({
      interaction: agentResolvedRequestConfirmationInteraction,
      agentMap: new Map([["agent-codex", { name: "CodexCoder" } as Agent]]),
    });

    expect(host.querySelector('[data-testid="interaction-audience"]')).toBeNull();
    const footer = host.querySelector('[data-testid="interaction-resolved-footer"]');
    expect(footer?.textContent).toContain("Resolved by");
    expect(footer?.textContent).toContain("CodexCoder");
    expect(
      footer?.querySelector('[data-testid="interaction-resolved-by-agent-chip"]'),
    ).not.toBeNull();
  });
});