/**
 * @file StatusBar.test.tsx
 * @description Tests for the shell's bottom status bar: the live/disconnected
 * state with the version (click opens the connection details), the running and
 * needs-you SESSION counts, today's spend (`date=` on the pricing cost call)
 * with its tokens and a per-model hover list, and on the Workspace page the
 * open workspace's and the shown session's totals; the right-end quota chips
 * (fullest window per tool) and their hover panel.
 * @author Nguyễn Ngọc Trí Vĩ <vinnt@smartgift.vn>
 */

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

const M = 1_000_000;

function today() {
  const d = new Date();
  const pad = (n: number) => String(n).padStart(2, "0");
  return `${d.getFullYear()}-${pad(d.getMonth() + 1)}-${pad(d.getDate())}`;
}

vi.mock("../../lib/api", () => ({
  api: {
    aiTools: { iconUrl: (id: string) => `/api/ai-tools/${id}/icon` },
    sessions: {
      // 3 active sessions, 1 of them waiting on the user.
      list: vi.fn().mockImplementation(async (p: { awaiting?: boolean }) => ({
        sessions: [],
        total: p.awaiting ? 1 : 3,
      })),
    },
    pricing: {
      totalCost: vi.fn().mockImplementation(async (opts?: { lane?: number; date?: string }) => ({
        total_cost: opts?.lane ? 123.456 : opts?.date === today() ? 1.234 : 10,
        breakdown: opts?.lane
          ? []
          : [
              // Two buckets of one model fold into one line.
              {
                model: "claude-opus-4-8",
                input_tokens: 1 * M,
                output_tokens: 0,
                cache_read_tokens: 10 * M,
                cache_write_tokens: 0,
                cost: 1,
                matched_rule: null,
              },
              {
                model: "claude-opus-4-8",
                speed: "fast",
                input_tokens: 0,
                output_tokens: 1 * M,
                cache_read_tokens: 0,
                cache_write_tokens: 0,
                cost: 0.2,
                matched_rule: null,
              },
              {
                model: "claude-haiku-4-5",
                input_tokens: 300_000,
                output_tokens: 0,
                cache_read_tokens: 0,
                cache_write_tokens: 0,
                cost: 0.034,
                matched_rule: null,
              },
            ],
        daily_costs: [],
      })),
      quota: vi.fn().mockResolvedValue({
        tools: [
          {
            id: "claude",
            active: true,
            label: "Work",
            account: "me@example.com",
            plan: "max",
            expiresAt: new Date(Date.now() + 3 * 3600_000 + 30_000).toISOString(),
            windows: [
              {
                label: "5h",
                usedPercent: 95,
                resetsAt: new Date(Date.now() + 41 * 60_000 + 30_000).toISOString(),
              },
              { label: "wk", usedPercent: 32, resetsAt: null },
            ],
          },
          {
            id: "claude",
            active: false,
            label: "Personal",
            account: "home@example.com",
            expiresAt: "2020-01-01T00:00:00.000Z",
            windows: [],
            error: "EPROFILEEXPIRED",
          },
          {
            id: "codex",
            account: "dev@example.com",
            expiresAt: "2020-01-01T00:00:00.000Z",
            windows: [],
            error: "EUPSTREAM",
          },
          {
            id: "antigravity",
            active: true,
            windows: [
              { group: "Gemini Models", label: "5h", usedPercent: 0, resetsAt: null },
              { group: "Gemini Models", label: "wk", usedPercent: 25, resetsAt: null },
              { group: "Claude and GPT models", label: "5h", usedPercent: 50, resetsAt: null },
            ],
          },
          {
            id: "cursor",
            active: true,
            account: "c@example.com",
            plan: "pro",
            windows: [{ label: "mo", usedPercent: 40, resetsAt: null }],
          },
        ],
        checkedAt: "",
      }),
      sessionCost: vi.fn().mockImplementation(async (id: string) => ({
        total_cost: id === "s-live" ? 4.5 : 7,
        breakdown: [],
        daily_costs: [],
      })),
    },
    budgets: {
      status: vi.fn().mockResolvedValue({
        budgets: [
          { id: "b1", name: "Quiet", config: { limit_usd: 100 }, spend: 10, pct: 10, crossed: [] },
          {
            id: "b2",
            name: "Monthly",
            config: { limit_usd: 100 },
            spend: 85,
            pct: 85,
            crossed: [80],
          },
        ],
      }),
    },
  },
}));

import { api } from "../../lib/api";
import { StatusBar } from "../StatusBar";
import { LIVE_RUNS_EVENT } from "../WorkspaceTree";

const at = (url: string, ui: JSX.Element) =>
  render(<MemoryRouter initialEntries={[url]}>{ui}</MemoryRouter>);

describe("StatusBar", () => {
  it("shows the connection with the version, the counts and today's spend", async () => {
    const user = userEvent.setup();
    const onConnectionClick = vi.fn();
    at("/", <StatusBar wsConnected left="15rem" onConnectionClick={onConnectionClick} />);
    const conn = screen.getByRole("button", { name: /Live/ });
    expect(conn).toHaveTextContent(`v${__APP_VERSION__}`);
    const cost = await screen.findByText("Today $1.23 (12.3M Tokens)");
    expect(api.pricing.totalCost).toHaveBeenCalledWith({ date: today() });
    expect(cost).toHaveAttribute(
      "title",
      "Claude Opus 4.8: 12.0M · $1.20\nClaude Haiku 4.5: 300.0K · $0.03"
    );
    await screen.findByText("1 need you");
    expect(screen.getByTestId("status-bar-counts").textContent).toBe("2 running · 1 need you");
    await user.click(conn);
    expect(onConnectionClick).toHaveBeenCalled();
    // Polite live region: the connection and who is waiting, nothing that ticks.
    expect(screen.getByRole("status")).toHaveTextContent("Live · 1 need you");
  });

  it("flags the budget furthest past a threshold, linking to the cost analytics", async () => {
    at("/", <StatusBar wsConnected left="0" onConnectionClick={() => {}} />);
    const chip = await screen.findByTestId("status-bar-budget");
    expect(chip.textContent).toBe("Budget 85%");
    expect(chip.getAttribute("href")).toBe("/?tab=analytics&sub=cost");
    expect(chip.getAttribute("title")).toBe("Monthly: $85.00 of $100.00 this period");
  });

  it("says Disconnected when the socket is down", () => {
    at("/", <StatusBar wsConnected={false} left="0" onConnectionClick={() => {}} />);
    expect(screen.getByRole("button", { name: /Disconnected/ })).toBeInTheDocument();
    expect(screen.getByRole("status")).toHaveTextContent("Disconnected");
  });

  it("off the Workspace page shows no workspace or session cost", async () => {
    at("/sessions", <StatusBar wsConnected left="0" onConnectionClick={() => {}} />);
    await screen.findByText(/^Today \$1\.23/);
    expect(screen.queryByTestId("status-bar-workspace-cost")).toBeNull();
    expect(screen.queryByTestId("status-bar-session-cost")).toBeNull();
  });

  it("shows the open workspace's total and the replayed session's", async () => {
    at(
      "/workspace?lane=3&session=s-old",
      <StatusBar wsConnected left="0" onConnectionClick={() => {}} />
    );
    expect(await screen.findByText("Workspace $123.46 (0 Tokens)")).toBeInTheDocument();
    expect(await screen.findByText(/^Session \$7\.00/)).toBeInTheDocument();
    expect(api.pricing.totalCost).toHaveBeenCalledWith({ lane: 3 });
  });

  it("takes a focused pane's session from the page's run poll", async () => {
    at(
      "/workspace?lane=3&run=agenthub-lane-3-1",
      <StatusBar wsConnected left="0" onConnectionClick={() => {}} />
    );
    await screen.findByText(/^Workspace \$123\.46/);
    expect(screen.queryByTestId("status-bar-session-cost")).toBeNull();
    act(() => {
      window.dispatchEvent(
        new CustomEvent(LIVE_RUNS_EVENT, {
          detail: [{ id: "agenthub-lane-3-1", laneId: 3, status: "running", sessionId: "s-live" }],
        })
      );
    });
    expect(await screen.findByText(/^Session \$4\.50/)).toBeInTheDocument();
  });

  it("shows each tool's fullest quota window and the details on hover", async () => {
    const user = userEvent.setup();
    at("/", <StatusBar wsConnected left="0" onConnectionClick={() => {}} />);
    const chips = await screen.findByTestId("status-bar-quota");
    expect(chips).toHaveTextContent("Claude95% used");
    expect(chips.textContent?.match(/Claude/g)).toHaveLength(1);
    expect(screen.getByText("95% used")).toHaveClass("text-status-danger");
    await user.hover(chips);
    const panel = screen.getByTestId("status-bar-quota-panel");
    const [work, personal, codex, agy, cursor] = screen.getAllByTestId("status-bar-quota-account");
    expect(work).toHaveTextContent("Workmaxin use");
    expect(work).toHaveTextContent("me@example.com · Sign-in expires in 3h 0m");
    expect(work).toHaveTextContent("5h95%Resets in 41m");
    expect(work).toHaveTextContent("Week32%");
    expect(personal).toHaveTextContent("home@example.com · Sign-in expired");
    expect(personal).toHaveTextContent("Check quota in Claude Code → Profiles");
    expect(personal).not.toHaveTextContent("in use");
    expect(codex).toHaveTextContent("dev@example.com");
    expect(codex).toHaveTextContent("Sign-in expired");
    expect(panel).toHaveTextContent("Could not read the quota");
    expect(agy).toHaveTextContent("Gemini Models5h0%Week25%Claude and GPT models5h50%");
    expect(chips).toHaveTextContent("Antigravity50% used");
    expect(cursor).toHaveTextContent("c@example.compro");
    expect(cursor).toHaveTextContent("Month40%");
    expect(chips).toHaveTextContent("Cursor40% used");
    // Moving onto the panel keeps it open, so it can be read; leaving it closes it.
    await user.unhover(chips);
    await user.hover(panel);
    await new Promise((r) => setTimeout(r, 300));
    expect(screen.getByTestId("status-bar-quota-panel")).toBeInTheDocument();
    // Only the footer button refreshes: it spins and says so until the read lands.
    const same = await api.pricing.quota(false);
    let answer!: (v: unknown) => void;
    vi.mocked(api.pricing.quota)
      .mockClear()
      .mockReturnValueOnce(new Promise((r) => (answer = r)) as never);
    const refresh = screen.getByTestId("status-bar-quota-refresh");
    await user.click(refresh);
    expect(api.pricing.quota).toHaveBeenLastCalledWith(true);
    expect(refresh).toHaveTextContent("Refreshing…");
    expect(refresh).toHaveAttribute("aria-busy", "true");
    await user.click(refresh);
    expect(api.pricing.quota).toHaveBeenCalledTimes(1);
    await act(async () => answer(same));
    // The spin outlasts an instant answer (a throttled refresh is served from
    // cache), so the label returns after the minimum spin.
    await waitFor(() =>
      expect(screen.getByTestId("status-bar-quota-refresh")).toHaveTextContent(/^Refresh$/)
    );
    expect(screen.getByTestId("status-bar-quota-panel")).toBeInTheDocument();
    await user.unhover(panel);
    await waitFor(() => expect(screen.queryByTestId("status-bar-quota-panel")).toBeNull());
    vi.mocked(api.pricing.quota).mockClear();
    await user.click(chips);
    expect(api.pricing.quota).toHaveBeenLastCalledWith(true);
  });
});