import { render, screen } from "@testing-library/react";
import userEvent from "@testing-library/user-event";
import { portfolio } from "@/lib/portfolio-data";
import NotebookBrowser, { type NotebookBrowserProps } from "./NotebookBrowser";
import { selectNotebookProjects } from "./notebookProjects";

const projects = selectNotebookProjects(portfolio.projects);
const frame: NotebookBrowserProps["frame"] = {
  cursorVisible: true,
  cursorX: 0.4,
  cursorY: 0.6,
  cursorClicking: false,
};

function renderBrowser(overrides: Partial<NotebookBrowserProps> = {}) {
  return render(
    <NotebookBrowser
      projects={projects}
      activeIndex={0}
      frame={frame}
      onSelectTab={jest.fn()}
      {...overrides}
    />,
  );
}

describe("NotebookBrowser", () => {
  it("renders the active project as an accessible tabpanel", () => {
    renderBrowser({ activeIndex: 1 });

    expect(
      screen.getByRole("tablist", { name: /projetos em produção/i }),
    ).toBeInTheDocument();
    expect(screen.getAllByRole("tab")[1]).toHaveAttribute(
      "aria-selected",
      "true",
    );
    expect(screen.getByRole("tabpanel")).toHaveAccessibleName(
      /SC Plus Aquicultura/i,
    );
    expect(screen.getByRole("status")).toHaveTextContent(
      "Projeto ativo: SC Plus Aquicultura",
    );
  });
  it("preloads the next screenshot and keeps a short outgoing crossfade", () => {
    const view = renderBrowser();

    expect(
      view.container.querySelector(".notebook-screenshot-preload"),
    ).toBeInTheDocument();

    view.rerender(
      <NotebookBrowser
        projects={projects}
        activeIndex={1}
        frame={frame}
        onSelectTab={jest.fn()}
      />,
    );
    expect(
      view.container.querySelector(".notebook-screenshot-outgoing"),
    ).toBeInTheDocument();
  });
  it("moves between tabs with arrow keys and Home/End", async () => {
    const user = userEvent.setup();
    const onSelectTab = jest.fn();
    renderBrowser({ onSelectTab });
    const tabs = screen.getAllByRole("tab");

    await user.click(tabs[1]);
    await user.keyboard("{ArrowRight}");
    await user.keyboard("{Home}");
    await user.keyboard("{End}");

    expect(onSelectTab).toHaveBeenNthCalledWith(1, 1);
    expect(onSelectTab).toHaveBeenNthCalledWith(2, 2);
    expect(onSelectTab).toHaveBeenNthCalledWith(3, 0);
    expect(onSelectTab).toHaveBeenNthCalledWith(4, projects.length - 1);
  });
  it("moves DOM focus with the active tab", async () => {
    const user = userEvent.setup();
    const tabs =
      renderBrowser().container.querySelectorAll<HTMLButtonElement>(
        '[role="tab"]',
      );

    tabs[0].focus();
    await user.keyboard("{ArrowRight}");

    expect(document.activeElement).toBe(tabs[1]);
  });

  it("removes the closed browser from the accessibility tree", () => {
    renderBrowser({ interactive: false });

    const browser = screen.getByTestId("notebook-browser");
    expect(browser).toHaveAttribute("aria-hidden", "true");
    expect(browser).toHaveAttribute("inert");
  });

  it("bounds arrow navigation at the first and last tab", async () => {
    const user = userEvent.setup();
    const onSelectTab = jest.fn();
    renderBrowser({ onSelectTab });
    const tabs = screen.getAllByRole("tab");

    await user.click(tabs[0]);
    await user.keyboard("{ArrowLeft}");
    await user.click(tabs.at(-1) as HTMLElement);
    await user.keyboard("{ArrowRight}");

    expect(onSelectTab).toHaveBeenNthCalledWith(2, 0);
    expect(onSelectTab).toHaveBeenNthCalledWith(4, projects.length - 1);
  });

  it("exposes a real deployment link with safe new-tab attributes", () => {
    renderBrowser();

    const link = screen.getByRole("link", { name: /abrir projeto/i });
    expect(link).toHaveAttribute("href", projects[0].demoUrl);
    expect(link).toHaveAttribute("target", "_blank");
    expect(link).toHaveAttribute("rel", "noopener noreferrer");
  });

  it("keeps the animated cursor decorative and never embeds an iframe", () => {
    const { container } = renderBrowser({
      frame: { ...frame, cursorClicking: true },
    });

    expect(container.querySelector(".notebook-cursor")).toHaveAttribute(
      "aria-hidden",
      "true",
    );
    expect(container.querySelector(".notebook-cursor")).toHaveStyle({
      left: "40%",
      top: "60%",
    });
    expect(container.querySelector("iframe")).not.toBeInTheDocument();
  });

  it("uses the selected tab to label the panel and screenshot", () => {
    renderBrowser({ activeIndex: 2 });

    const tab = screen.getAllByRole("tab")[2];
    const panel = screen.getByRole("tabpanel");
    const image = screen.getByRole("img");

    expect(tab).toHaveAttribute("aria-controls", panel.id);
    expect(panel).toHaveAttribute("aria-labelledby", tab.id);
    expect(image).toHaveAccessibleName(/SEV Moda Íntima/i);
    expect(image).toHaveAttribute("src", "/assets/prints/print-sev.png");
  });
});