/**
 * @file Sidebar.test.tsx
 * @description Unit tests for the Sidebar: the brand, the navigation links, the small collapse button in the brand's corner, no footer / language / theme controls (those moved to the status bar and Settings), and the connection details modal carrying the version and the release check.
 * @author Nguyễn Ngọc Trí Vĩ <vinnt@smartgift.vn>
 */

import { describe, it, expect, vi } from "vitest";
import { act, render, screen, within } from "@testing-library/react";
import userEvent from "@testing-library/user-event";
import { MemoryRouter } from "react-router-dom";
import { Sidebar } from "../Sidebar";
import { eventBus } from "../../lib/eventBus";

function renderSidebar(
  wsConnected: boolean,
  collapsed = false,
  extra: { onToggle?: () => void; connectionOpen?: boolean } = {}
) {
  return render(
    <MemoryRouter>
      <Sidebar
        wsConnected={wsConnected}
        collapsed={collapsed}
        onToggle={extra.onToggle ?? (() => {})}
        connectionOpen={extra.connectionOpen ?? false}
        onConnectionOpenChange={() => {}}
      />
    </MemoryRouter>
  );
}

describe("Sidebar", () => {
  it("should render the brand logo in place of the text subtitle", () => {
    renderSidebar(true);
    // One wordmark in both themes — no light/dark variant.
    expect(screen.getByAltText("SmartGift Solution")).toHaveAttribute(
      "src",
      expect.stringContaining("logo-main.png")
    );
  });

  it("should render the favicon mark when collapsed", () => {
    renderSidebar(true, true);
    const mark = screen.getByAltText("SmartGift Solution");
    expect(mark).toHaveAttribute("src", "https://smartgift.vn/favicon.ico");
  });

  it("should render all navigation links", () => {
    renderSidebar(true);
    expect(screen.getByText("Dashboard")).toBeInTheDocument();
    expect(screen.getByText("Sessions")).toBeInTheDocument();
    // Activity Feed and Claude Config are no longer top-level entries: they
    // moved into tabs on /sessions and /settings respectively.
    expect(screen.getByText("Settings")).toBeInTheDocument();
    expect(screen.queryByText("Activity Feed")).toBeNull();
  });

  // The live/version line lives in the status bar and the update check in the
  // connection details modal; language and theme live in Settings.
  it("has no footer, language or theme controls", () => {
    for (const collapsed of [false, true]) {
      const { unmount } = renderSidebar(true, collapsed);
      expect(screen.queryByText("Live")).toBeNull();
      expect(screen.queryByRole("button", { name: "Connection details" })).toBeNull();
      expect(screen.queryByRole("button", { name: "English" })).toBeNull();
      expect(screen.queryByRole("button", { name: "Dark" })).toBeNull();
      expect(screen.queryByText("Up to date")).toBeNull();
      unmount();
    }
  });

  it("collapses and expands from a small button in the brand's corner", async () => {
    const onToggle = vi.fn();
    const user = userEvent.setup();
    const { unmount } = renderSidebar(true, false, { onToggle });
    await user.click(screen.getByRole("button", { name: "Collapse sidebar" }));
    unmount();
    renderSidebar(true, true, { onToggle });
    await user.click(screen.getByRole("button", { name: "Expand sidebar" }));
    expect(onToggle).toHaveBeenCalledTimes(2);
  });

  it("renders the workspace list when expanded and its icon in the rail", () => {
    renderSidebar(true);
    expect(screen.getByTestId("workspace-tree")).toBeInTheDocument();
    renderSidebar(true, true);
    expect(screen.getAllByRole("button", { name: "Workspaces" }).length).toBeGreaterThan(0);
  });

  it("should have correct navigation hrefs", () => {
    renderSidebar(true);
    const links = screen.getAllByRole("link");
    const hrefs = links.map((link) => link.getAttribute("href"));
    expect(hrefs).toContain("/");
    expect(hrefs).toContain("/sessions");
    expect(hrefs).toContain("/settings");
    expect(hrefs).not.toContain("/activity");
  });

  describe("update status line, in the connection details modal", () => {
    const plugin = {
      git_repo: false,
      install_kind: "plugin",
      situation: "plugin_managed",
      local_version: "1.8.10",
    };
    const publish = (data: object) =>
      act(() => eventBus.publish({ type: "update_status", data } as never));

    it("does not claim up to date when a plugin install could not read the release", () => {
      renderSidebar(true, false, { connectionOpen: true });
      publish({ ...plugin, update_available: false, release_check: "unreachable" });
      expect(screen.queryByText("Up to date")).toBeNull();
      expect(screen.getByTestId("update-status")).toHaveTextContent("Could not check for updates");
    });

    it("names a build installed beside the running one", () => {
      renderSidebar(true, false, { connectionOpen: true });
      publish({
        ...plugin,
        update_available: true,
        release_check: "unreachable",
        installed_not_running: { root: "/x", version: "1.8.12" },
      });
      expect(screen.getByTestId("update-status")).toHaveTextContent(
        "1.8.12 installed, not running"
      );
    });

    it("still says up to date when the release was read and matches", () => {
      renderSidebar(true, false, { connectionOpen: true });
      publish({
        ...plugin,
        update_available: false,
        release_check: "ok",
        latest_release: "v1.8.10",
      });
      const dialog = screen.getByRole("dialog");
      expect(within(dialog).getByTestId("update-status")).toHaveTextContent("Up to date");
      expect(within(dialog).getByRole("button", { name: "Check for updates" })).toBeEnabled();
    });
  });
});