// @vitest-environment jsdom

import { act } from "react";
import { createRoot } from "react-dom/client";
import type { ReactNode } from "react";
import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
import type { Issue } from "@paperclipai/shared";
import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
import { IssuesList } from "./IssuesList";

const companyState = vi.hoisted(() => ({
  selectedCompanyId: "company-1",
}));

const dialogState = vi.hoisted(() => ({
  openNewIssue: vi.fn(),
}));

const mockIssuesApi = vi.hoisted(() => ({
  list: vi.fn(),
  listLabels: vi.fn(),
}));

const mockAuthApi = vi.hoisted(() => ({
  getSession: vi.fn(),
}));

vi.mock("../context/CompanyContext", () => ({
  useCompany: () => companyState,
}));

vi.mock("../context/DialogContext", () => ({
  useDialog: () => dialogState,
}));

vi.mock("../api/issues", () => ({
  issuesApi: mockIssuesApi,
}));

vi.mock("../api/auth", () => ({
  authApi: mockAuthApi,
}));

vi.mock("./IssueRow", () => ({
  IssueRow: ({ issue }: { issue: Issue }) => <div data-testid="issue-row">{issue.title}</div>,
}));

vi.mock("./KanbanBoard", () => ({
  KanbanBoard: () => null,
}));

// eslint-disable-next-line @typescript-eslint/no-explicit-any
(globalThis as any).IS_REACT_ACT_ENVIRONMENT = true;

function createIssue(overrides: Partial<Issue> = {}): Issue {
  return {
    id: "issue-1",
    identifier: "PAP-1",
    companyId: "company-1",
    projectId: null,
    projectWorkspaceId: null,
    goalId: null,
    parentId: null,
    title: "Issue title",
    description: null,
    status: "todo",
    priority: "medium",
    assigneeAgentId: null,
    assigneeUserId: null,
    createdByAgentId: null,
    createdByUserId: null,
    issueNumber: 1,
    requestDepth: 0,
    billingCode: null,
    assigneeAdapterOverrides: null,
    executionWorkspaceId: null,
    executionWorkspacePreference: null,
    executionWorkspaceSettings: null,
    checkoutRunId: null,
    executionRunId: null,
    executionAgentNameKey: null,
    executionLockedAt: null,
    startedAt: null,
    completedAt: null,
    cancelledAt: null,
    hiddenAt: null,
    createdAt: new Date("2026-04-07T00:00:00.000Z"),
    updatedAt: new Date("2026-04-07T00:00:00.000Z"),
    labels: [],
    labelIds: [],
    myLastTouchAt: null,
    lastExternalCommentAt: null,
    isUnreadForMe: false,
    ...overrides,
  };
}

async function flush() {
  await act(async () => {
    await Promise.resolve();
  });
}

function renderWithQueryClient(node: ReactNode, container: HTMLDivElement) {
  const root = createRoot(container);
  const queryClient = new QueryClient({
    defaultOptions: {
      queries: {
        retry: false,
      },
    },
  });

  act(() => {
    root.render(
      <QueryClientProvider client={queryClient}>
        {node}
      </QueryClientProvider>,
    );
  });

  return { root, queryClient };
}

describe("IssuesList", () => {
  let container: HTMLDivElement;

  beforeEach(() => {
    container = document.createElement("div");
    document.body.appendChild(container);
    dialogState.openNewIssue.mockReset();
    mockIssuesApi.list.mockReset();
    mockIssuesApi.listLabels.mockReset();
    mockAuthApi.getSession.mockReset();
    mockIssuesApi.listLabels.mockResolvedValue([]);
    mockAuthApi.getSession.mockResolvedValue({ user: null, session: null });
  });

  afterEach(() => {
    container.remove();
  });

  it("renders server search results instead of filtering the full issue list locally", async () => {
    const localIssue = createIssue({ id: "issue-local", identifier: "PAP-1", title: "Local issue" });
    const serverIssue = createIssue({ id: "issue-server", identifier: "PAP-2", title: "Server result" });

    mockIssuesApi.list.mockResolvedValue([serverIssue]);

    const { root } = renderWithQueryClient(
      <IssuesList
        issues={[localIssue]}
        agents={[]}
        projects={[]}
        viewStateKey="paperclip:test-issues"
        initialSearch="server"
        onUpdateIssue={() => undefined}
      />,
      container,
    );

    await flush();
    await flush();

    expect(mockIssuesApi.list).toHaveBeenCalledWith("company-1", { q: "server", projectId: undefined });
    expect(container.textContent).toContain("Server result");
    expect(container.textContent).not.toContain("Local issue");

    act(() => {
      root.unmount();
    });
  });
});